*BEGIN GRAPHICS VERSION=441/420 ENCODING=7BIT
** "Creator" kennedy
** "Creation Date" Wed Jan 26 16:52:38 2000
** "Revisor" kennedy
** "Last Modified" Tue Jun 12 15:57:03 2001
*LINK /home/kennedy/Cdf/edm/root2001/rootlogo.gif

COLORMAP
<"Transparent" 0 0 0 0 0 1>
<"Black" 0 0 0 0 255 0>
<"White" 0 0 0 0 0 0>
<"Grey 95" 0 0 0 0 13 0>
<"Grey 87" 0 0 0 0 33 0>
<"Grey 75" 0 0 0 0 64 0>
<"Grey 50" 0 0 0 0 128 0>
<"Red" 0 0 255 255 0 0>
<"Red 95" 0 13 255 255 0 0>
<"Red 87" 0 33 255 255 0 0>
<"Red 75" 0 64 255 255 0 0>
<"Red 50" 0 128 255 255 0 0>
<"Green" 0 255 0 255 0 0>
<"Green 95" 0 255 13 255 0 0>
<"Green 87" 0 255 33 255 0 0>
<"Green 75" 0 255 64 255 0 0>
<"Green 50" 0 255 128 255 0 0>
<"Blue" 0 255 255 0 0 0>
<"Blue 95" 0 255 255 13 0 0>
<"Blue 87" 0 255 255 33 0 0>
<"Blue 75" 0 255 255 64 0 0>
<"Blue 50" 0 255 255 128 0 0>
<"Yellow" 0 0 0 255 0 0>
<"Yellow 95" 0 0 0 255 13 0>
<"Yellow 87" 0 0 0 255 33 0>
<"Yellow 75" 0 0 0 255 64 0>
<"Yellow 50" 0 0 0 255 128 0>
<"Magenta" 0 0 255 0 0 0>
<"Magenta 95" 0 0 255 0 13 0>
<"Magenta 87" 0 0 255 0 33 0>
<"Magenta 75" 0 0 255 0 64 0>
<"Magenta 50" 0 0 255 0 128 0>
<"Cyan" 0 255 0 0 0 0>
<"Cyan 95" 0 255 0 0 13 0>
<"Cyan 87" 0 255 0 0 33 0>
<"Cyan 75" 0 255 0 0 64 0>
<"Cyan 50" 0 255 0 0 128 0>
<"Tan" 0 0 57 131 0 0>
<"Clay" 0 0 74 74 57 0>
<"Brown" 0 30 100 220 30 0>
<"Dark Brown" 0 60 135 190 65 0>
<"Olive" 0 90 65 190 65 0>
<"Light Orange" 0 0 33 255 0 0>
<"Orange" 0 0 90 255 0 0>
<"Dark Orange" 0 0 132 255 0 0>
<"Light Purple" 0 31 153 0 0 0>
<"Purple" 0 80 208 0 15 0>
<"Dark Purple" 0 25 126 0 44 0>
END COLORMAP

COLORMAP
<"Color0" 0 0 0 0 0 1>
<"Color1" 0 62 79 0 165 0>
<"Color2" 0 221 61 0 34 0>
<"Color3" 0 67 39 0 37 0>
<"Color4" 0 0 196 158 59 0>
<"Color5" 0 68 51 0 67 0>
<"Color6" 0 193 63 0 62 0>
<"Color7" 0 163 64 0 92 0>
<"Color8" 0 67 40 0 45 0>
<"Color9" 0 0 0 0 0 0>
<"Color10" 0 0 124 56 131 0>
<"Color11" 0 68 63 0 95 0>
<"Color12" 0 71 66 0 111 0>
<"Color13" 0 31 39 0 83 0>
<"Color14" 0 132 71 0 123 0>
<"Color15" 0 89 26 0 85 0>
<"Color16" 0 55 69 0 144 0>
<"Color17" 0 66 75 0 153 0>
<"Color18" 0 67 67 0 120 0>
<"Color19" 0 50 64 0 134 0>
<"Color20" 0 67 71 0 136 0>
<"Color21" 0 70 64 0 104 0>
<"Color22" 0 58 74 0 155 0>
<"Color23" 0 0 161 106 94 0>
<"Color24" 0 68 45 0 53 0>
<"Color25" 0 67 69 0 128 0>
<"Color26" 0 23 30 0 62 0>
<"Color27" 0 34 44 0 93 0>
<"Color28" 0 67 74 0 144 0>
<"Color29" 0 67 57 0 82 0>
<"Color30" 0 69 54 0 74 0>
<"Color31" 0 7 10 0 21 0>
<"Color32" 0 16 20 0 41 0>
<"Color33" 0 220 61 0 35 0>
<"Color34" 0 142 53 0 34 0>
<"Color35" 0 0 178 131 77 0>
<"Color36" 0 0 188 145 67 0>
<"Color37" 0 0 170 119 85 0>
<"Color38" 0 66 48 0 60 0>
<"Color39" 0 67 59 0 89 0>
<"Color40" 0 0 81 3 172 0>
<"Color41" 0 11 76 0 172 0>
<"Color42" 0 209 55 0 46 0>
<"Color43" 0 23 5 0 113 0>
<"Color44" 0 102 46 0 35 0>
<"Color45" 0 4 5 0 10 0>
<"Color46" 0 42 78 0 167 0>
<"Color47" 0 0 104 29 151 0>
<"Color48" 0 26 78 0 169 0>
<"Color49" 0 0 94 17 161 0>
<"Color50" 0 127 38 0 71 0>
<"Color51" 0 54 16 0 99 0>
<"Color52" 0 149 68 0 106 0>
<"Color53" 0 0 143 81 112 0>
<"Color54" 0 0 20 28 110 0>
<"Color55" 0 0 152 93 103 0>
<"Color56" 0 0 92 116 74 0>
<"Color57" 0 0 159 163 60 0>
<"Color58" 0 0 134 70 121 0>
<"Color59" 0 0 111 133 67 0>
<"Color60" 0 185 49 0 58 0>
<"Color61" 0 0 131 149 63 0>
<"Color62" 0 0 55 74 90 0>
<"Color63" 0 0 38 52 99 0>
<"Color64" 0 0 1 3 123 0>
<"Color65" 0 171 64 0 84 0>
<"Color66" 0 0 35 33 75 0>
<"User67" 0 0 0 0 0 0>
<"User68" 0 0 0 0 0 0>
<"User69" 0 0 0 0 0 0>
<"User70" 0 0 0 0 0 0>
<"User71" 0 0 0 0 0 0>
<"User72" 0 0 0 0 0 0>
<"User73" 0 0 0 0 0 0>
<"User74" 0 0 0 0 0 0>
<"User75" 0 0 0 0 0 0>
<"User76" 0 0 0 0 0 0>
<"User77" 0 0 0 0 0 0>
<"User78" 0 0 0 0 0 0>
<"User79" 0 0 0 0 0 0>
<"User80" 0 0 0 0 0 0>
<"User81" 0 0 0 0 0 0>
<"User82" 0 0 0 0 0 0>
<"User83" 0 0 0 0 0 0>
<"User84" 0 0 0 0 0 0>
<"User85" 0 0 0 0 0 0>
<"User86" 0 0 0 0 0 0>
<"User87" 0 0 0 0 0 0>
<"User88" 0 0 0 0 0 0>
<"User89" 0 0 0 0 0 0>
<"User90" 0 0 0 0 0 0>
<"User91" 0 0 0 0 0 0>
<"User92" 0 0 0 0 0 0>
<"User93" 0 0 0 0 0 0>
<"User94" 0 0 0 0 0 0>
<"User95" 0 0 0 0 0 0>
<"User96" 0 0 0 0 0 0>
<"User97" 0 0 0 0 0 0>
<"User98" 0 0 0 0 0 0>
<"User99" 0 0 0 0 0 0>
<"User100" 0 0 0 0 0 0>
<"User101" 0 0 0 0 0 0>
<"User102" 0 0 0 0 0 0>
<"User103" 0 0 0 0 0 0>
<"User104" 0 0 0 0 0 0>
<"User105" 0 0 0 0 0 0>
<"User106" 0 0 0 0 0 0>
<"User107" 0 0 0 0 0 0>
<"User108" 0 0 0 0 0 0>
<"User109" 0 0 0 0 0 0>
<"User110" 0 0 0 0 0 0>
<"User111" 0 0 0 0 0 0>
<"User112" 0 0 0 0 0 0>
<"User113" 0 0 0 0 0 0>
<"User114" 0 0 0 0 0 0>
<"User115" 0 0 0 0 0 0>
<"User116" 0 0 0 0 0 0>
<"User117" 0 0 0 0 0 0>
<"User118" 0 0 0 0 0 0>
<"User119" 0 0 0 0 0 0>
<"User120" 0 0 0 0 0 0>
<"User121" 0 0 0 0 0 0>
<"User122" 0 0 0 0 0 0>
<"User123" 0 0 0 0 0 0>
<"User124" 0 0 0 0 0 0>
<"User125" 0 0 0 0 0 0>
<"User126" 0 0 0 0 0 0>
<"User127" 0 0 0 0 0 0>
<"User128" 0 0 0 0 0 0>
<"User129" 0 0 0 0 0 0>
<"User130" 0 0 0 0 0 0>
<"User131" 0 0 0 0 0 0>
<"User132" 0 0 0 0 0 0>
<"User133" 0 0 0 0 0 0>
<"User134" 0 0 0 0 0 0>
<"User135" 0 0 0 0 0 0>
<"User136" 0 0 0 0 0 0>
<"User137" 0 0 0 0 0 0>
<"User138" 0 0 0 0 0 0>
<"User139" 0 0 0 0 0 0>
<"User140" 0 0 0 0 0 0>
<"User141" 0 0 0 0 0 0>
<"User142" 0 0 0 0 0 0>
<"User143" 0 0 0 0 0 0>
<"User144" 0 0 0 0 0 0>
<"User145" 0 0 0 0 0 0>
<"User146" 0 0 0 0 0 0>
<"User147" 0 0 0 0 0 0>
<"User148" 0 0 0 0 0 0>
<"User149" 0 0 0 0 0 0>
<"User150" 0 0 0 0 0 0>
<"User151" 0 0 0 0 0 0>
<"User152" 0 0 0 0 0 0>
<"User153" 0 0 0 0 0 0>
<"User154" 0 0 0 0 0 0>
<"User155" 0 0 0 0 0 0>
<"User156" 0 0 0 0 0 0>
<"User157" 0 0 0 0 0 0>
<"User158" 0 0 0 0 0 0>
<"User159" 0 0 0 0 0 0>
<"User160" 0 0 0 0 0 0>
<"User161" 0 0 0 0 0 0>
<"User162" 0 0 0 0 0 0>
<"User163" 0 0 0 0 0 0>
<"User164" 0 0 0 0 0 0>
<"User165" 0 0 0 0 0 0>
<"User166" 0 0 0 0 0 0>
<"User167" 0 0 0 0 0 0>
<"User168" 0 0 0 0 0 0>
<"User169" 0 0 0 0 0 0>
<"User170" 0 0 0 0 0 0>
<"User171" 0 0 0 0 0 0>
<"User172" 0 0 0 0 0 0>
<"User173" 0 0 0 0 0 0>
<"User174" 0 0 0 0 0 0>
<"User175" 0 0 0 0 0 0>
<"User176" 0 0 0 0 0 0>
<"User177" 0 0 0 0 0 0>
<"User178" 0 0 0 0 0 0>
<"User179" 0 0 0 0 0 0>
<"User180" 0 0 0 0 0 0>
<"User181" 0 0 0 0 0 0>
<"User182" 0 0 0 0 0 0>
<"User183" 0 0 0 0 0 0>
<"User184" 0 0 0 0 0 0>
<"User185" 0 0 0 0 0 0>
<"User186" 0 0 0 0 0 0>
<"User187" 0 0 0 0 0 0>
<"User188" 0 0 0 0 0 0>
<"User189" 0 0 0 0 0 0>
<"User190" 0 0 0 0 0 0>
<"User191" 0 0 0 0 0 0>
<"User192" 0 0 0 0 0 0>
<"User193" 0 0 0 0 0 0>
<"User194" 0 0 0 0 0 0>
<"User195" 0 0 0 0 0 0>
<"User196" 0 0 0 0 0 0>
<"User197" 0 0 0 0 0 0>
<"User198" 0 0 0 0 0 0>
<"User199" 0 0 0 0 0 0>
<"User200" 0 0 0 0 0 0>
<"User201" 0 0 0 0 0 0>
<"User202" 0 0 0 0 0 0>
<"User203" 0 0 0 0 0 0>
<"User204" 0 0 0 0 0 0>
<"User205" 0 0 0 0 0 0>
<"User206" 0 0 0 0 0 0>
<"User207" 0 0 0 0 0 0>
<"User208" 0 0 0 0 0 0>
<"User209" 0 0 0 0 0 0>
<"User210" 0 0 0 0 0 0>
<"User211" 0 0 0 0 0 0>
<"User212" 0 0 0 0 0 0>
<"User213" 0 0 0 0 0 0>
<"User214" 0 0 0 0 0 0>
<"User215" 0 0 0 0 0 0>
<"User216" 0 0 0 0 0 0>
<"User217" 0 0 0 0 0 0>
<"User218" 0 0 0 0 0 0>
<"User219" 0 0 0 0 0 0>
<"User220" 0 0 0 0 0 0>
<"User221" 0 0 0 0 0 0>
<"User222" 0 0 0 0 0 0>
<"User223" 0 0 0 0 0 0>
<"User224" 0 0 0 0 0 0>
<"User225" 0 0 0 0 0 0>
<"User226" 0 0 0 0 0 0>
<"User227" 0 0 0 0 0 0>
<"User228" 0 0 0 0 0 0>
<"User229" 0 0 0 0 0 0>
<"User230" 0 0 0 0 0 0>
<"User231" 0 0 0 0 0 0>
<"User232" 0 0 0 0 0 0>
<"User233" 0 0 0 0 0 0>
<"User234" 0 0 0 0 0 0>
<"User235" 0 0 0 0 0 0>
<"User236" 0 0 0 0 0 0>
<"User237" 0 0 0 0 0 0>
<"User238" 0 0 0 0 0 0>
<"User239" 0 0 0 0 0 0>
<"User240" 0 0 0 0 0 0>
<"User241" 0 0 0 0 0 0>
<"User242" 0 0 0 0 0 0>
<"User243" 0 0 0 0 0 0>
<"User244" 0 0 0 0 0 0>
<"User245" 0 0 0 0 0 0>
<"User246" 0 0 0 0 0 0>
<"User247" 0 0 0 0 0 0>
<"User248" 0 0 0 0 0 0>
<"User249" 0 0 0 0 0 0>
<"User250" 0 0 0 0 0 0>
<"User251" 0 0 0 0 0 0>
<"User252" 0 0 0 0 0 0>
<"User253" 0 0 0 0 0 0>
<"User254" 0 0 0 0 0 0>
<"User255" 0 0 0 0 0 0>
END COLORMAP

FONT
"Times"
"Zapf Dingbats"
"Helvetica Narrow"
"Helvetica"
"Swiss"
"Courier"
"Zapf Chancery"
END FONT

SESSION
 WIN_SIZE <8954 10914>
 AUTOGRID ON
 VIEW <0 0 0 0 0 0>
 GRID_DPI 1000 GRID_FACTOR 125 UNITS <1000 3 "in.">
 PAGEWID 8267 PAGEHYT 11692
 PRINTWID 8267 PRINTHYT 11692
 PRINTBLEED 500
 SLIDE_STYLE <0 -1 1>
 CURRENT_PAGE 4
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 R_ARROW 1
 PARA <0 0 0 0 1000 1 1 111>
 REZ <0 1000 1000 -933 0>
END SESSION

SLIDE_INFO
 SLIDE_STYLE <0 -1 1>
END SLIDE_INFO
PICTURE
.TXT AT (721,668)
 BACKFILL <1 0 5 1000 0 0 0>
 THICKNESS 0 R_ARROW 0
 V_SPACE <0 444 0>
 HOR_JUST CENTER MARGINS <0 0 0 0>
 TXTXYOFF <-22 307>
 T_PNTS (0,307)(0,0)(5741,0)(5741,2135)(0,2135)(0,307)(5741,307)
 .STR
  SIZE 320000 BOLD ON
  "CDF Event Data Management\nUsing ROOT"
 .STR
  V_SPACE <0 333 0>
  SIZE 240000
  "\n\n"
 .STR
  SIZE 180000
  "Robert D. Kennedy\n14 June 2001\nROOT"
 .STR
  " Users Workshop 2001"
.TXT AT (245,9497)
 V_SPACE <0 250 0>
 BOLD OFF HOR_JUST LEFT
 TXTXYOFF <0 184>
 T_PNTS (0,184)(0,0)(6633,0)(6633,987)(0,987)(0,184)(6633,184)
 .STR
  FONT 2 BOLD ON
  "http://www-cdf.fnal.gov/upgrades/computing/projects/edm/edm.htm
 l\n\n\"The CDF Run II Event Data Model\", talk and paper for CHE
 P 2000,\nhttp://chep2000.pd.infn.it/abs/abs_c201.htm "
.TXT AT (250,6326)
 FONT 0 BOLD OFF
 TXTXYOFF <0 174>
 T_PNTS (0,174)(0,0)(6506,0)(6506,2925)(0,2925)(0,174)(6506,174)
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  BOLD ON
  "1) CDF EDM and ROOT:"
 .STR
  " Brief Overview"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  "2) Current Event Model: "
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "from which we are now evolving..."
 .STR
  "\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  "3) Event Data Flow: "
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "an application of fast block I/O..."
 .STR
  "\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  "4) ROOT V2 and CDF Offline: "
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "a little of our experience..."
 .STR
  "\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  "5) ROOT V3 and CDF Offline:"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  " initial impressions...\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  "6) Requests of the ROOT Team: "
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "one operational issue, plus..."
 .STR
  "\n "
.LINE AT (501,3499)
 BACKFILL <1 0 0 0 0 0 0>
 THICKNESS 42 BOLD OFF MARGINS <125 125 250 62>
 PNTS (0,0)(6250,0)
.LINE AT (501,9251)
 PNTS (0,0)(6250,0)
.IMG AT (500,1809)
 COLORMAP 1
 THICKNESS 0
 PARA <0 0 0 0 1000 1 0 111>
 T_PNTS (0,0)(1251,0)(1251,1190)(0,1190)(0,0)
 WIDTH 108 HEIGHT 108 DEPTH 8
 DATA 7if@008:74R`X<63204dP12PXL>73BddB4RaX\F;62\bQ<Ra8d@87c::74
 WBh0J?:5=2g52bYD^44eC:W3WQYLfF<`=T>85PP<nO?Q5db90Ca<fS51^X;02dJH45
 2iPfoEU0iDBTF0FRI02dP0B8?Qn6OBQ1ZTl6:25T_JVdHhFO22:P7=^@;\L8?Gd^l
 7Qe;DV?NCd46:3B[]f>Q:DRl>QG962O51`BCVUhlUb7588bKUba8mL1RlDF]SbH=6
 :8NM5bi9`@lN6jXlFJiSRkM6gF1CE`a?1JLVc9]DEkm8V1X`KL0F>27B3g<VGB_HEk
 S?2j9V\;bh=;7`iM>ncAYRe`YSfP`Tc_0IR:[DYii]_IO\WW7;`D>W_Win5SaBik?
 _fDjTUfgg3n7BKNDLX1immo:0EHeh2W5FRJMBoYe]n2j3Th68Bd;EPJA<Nm]9b737
 ZTh@0LPTGRH@Vh=>::_mF57WYcVHKCQ@hiL<2>??KXX`Pn1RT2T3`>6NB?AbI9`h\>
 oHFS@`L88>FDE5IYiIEHIZWUU@K8mm18H9T7DIAKUVWVVE]f2M5K4;F84I<?THWVW
 7BFZBJL0F3DET>lNBAWWH06:^FMH1GWD5lDPMFLOfJ2aL5379QVYP<;DPOAADo>ej
 Q32l`f`5h>CNZQGFXUjQ1G90J`ZHaN=RCZZ:Xei>I1Ngi8hZXKLZCQZaRBQVQ13oFD
 ZZYURQDIA9Tma2^6XCF440QR=N\Q[\6A]Zao`SYTU471dYSBZQ9DniF[IE:J:VQOL
 R_I\JV^6QeMeoZG[4>c2YAPYl>B^jET\D:4Z[iJVW^^V05@Z9F0ZDYP`P3^]PM`UR
 bH<:j77Y1FkdVn;MPYD9_n>iaZI[805:P5?\CB`@em=]G:Di6l:KXXIO_ZaRcGO5Jj
 0DFKd`\G44301BPXJ`<1FWkWL;`;IR\[bX<]j]4;?TL]=@4`Z>YcUE=W[OD5PaFGY
 MIPQof@Y@j51<16AW\d]@\?SA2e35MC6OKL?P]1k9Edidf0RPjEnY2649DPM@UZBh
 gU3e=ccI42Di^I=DXXB0gFP3TSg149DjMTn9D?C:d0BU>_\>GSV_\<THJEecDaA9V[
 53FFWD_m^DLmKoiejj2KCYK506cg4>TYiA2gUK57?G_Q]^>=NnhMdU][KHa;WH9<0
 PaOIO4n7mmAm54oL;_T[^o=Md<=l:MCKL1oJcfEf1>PODMIOaleAkXgE;mTA3F4MP
 0MX;llBP;00M4hikW`9@m[o`_0oAQ7Va=`Qb<gB1m4J2H05@b@N0D\WMAfP2D9`^1n
 `i6FK:JR]@:HIBX5X<2Ff_Lnn\E?NE9[B]A<N<:ELHN4FE]I1ahE:RfaD2Fe>n2DL
 _RC6=[\9l?QD=HDYi8EIQ0Ug7\M3>TV4l19QV@>FN9<W2PkUDAaOD?DVdc`QAP\fR
 maFoCQ4cgba@\R47aW1657b4PK`K1>PQkQX_6ln48[BG1nmKVQ38WHU1dZBheMC4T@
 YNS7ZN7`R4Qd3@jWI\:JYE2?fE<9iQXgAIliaFLd?>9S>982?7;Z9e82X`1nZ<6X0
 J632I@SKDCXT1?h3hkOZUh?29S8g0TaS;Q\b0FH>9L>?0A]6JR=fjCf0^[aP00Zh>
 DNFjW:E2H`9`?8G`0Th[\\GQ<ReG<SnmK8TFDb\Y?R6mE39];=QTA>JVa;b@`883YY
 I]:G?Y^1UTaiWXNdB2b[NhSPPPTA5eAcUNClWMAl<;Y_ZRALo^bMiN0g^=a54d\[V
 9X>T>NcN^kCX@0RCN[BhidHC2d63c6Ycbij9KQUKG[^76P<bjBe6Xb:LVM[9d@f2C
 HBg>f=NX\J2I;iDj3>KCjT:MD7a>8dU:C0W0@H@MDNQZD0m:T`GR]G_P90]XJHCJ9e
 XNFdRUDR0QDEB`9;UM82<:^7Z0bB;N_Q_PHSEXO8C:\1X1ULVm:_PF0\KCWA:l?8j
 S74P:a<8_^96O_YT9<aK@1fm9321S_G\Xh_I19;UHKZ1H04\BUOk^ZGFbf3=:BBc6
 2?IMN]b6Z[EYEf9_=J6[3\jRd0\QJRR9WHJfD2<fLI15ZBZF\J:f_I]>df9F_MU[XJ
 \]H5DD^e3HW]FJnDeP99Rk<3NEi]>D8]3^d:[keJYjUB]Ue`\[Je2Y9[`5KD;n`BI
 7oAJN9ijGS5@fjY^_TiYTDD=EKR3XJ73HVDNNmK:A]IY5IGiLRO1<EP=15:;8HRgi
 \beI05=oS2FWX`Zg26:K4@34XH3W6J>?9INSV6`QHF\HX5X>73>2Vm3Z610FI<ha[K
 >0@fcW48L4cS7NOhaSl>LQ3`i=kmDQRK<D9_Q4IUVR9KY0Eh@W98ee>H5IVV1AF:<
 Vl3>E6cBPQ4=dW@QY7:i@MEnL\?@Je;c3MVaSK8?VO6IWRbdZX]CkW;BnK]K9al8m
 Ul63lVP[?3E?8NS_1icMVaLhf>[=<A@\@2Qgj9V6GDe?4m4<INkPQeIZ=V_eSX8KcA
 cXbj4fObA=PQ8D8>0:1<W]Z<V]4IBkBQEDd@cfRVdFf>;f1Cdi58=nHa0f3GZc6mi
 <cd]Tfd?TP2P5fEHKOi=1DkMTBCWI1J?HAVLETd\LNFUo;`QMXGfIno^Q;@bT2T;4
 0A[Gk1SI44F5]GUXA:]5NFXWGjV]d50Ji<<]0oUR7P1=YDRG;aGI84C7Z[7YW0_@UN
 T@Cl5N4[FCS3fod1LI<891:ON4\Bh6hfN`@23N0h`@4.
 MASK 7if@00867?2?Wl231ooln`L?hL432ooiLbS`@lAoP2P2D1RaXD>25`djQ7
 Sa7lDO9Ol1LlSa8SR40E;n`hL@I4VA0TVFW7S@X\b<0U7:G2V`ILVG0VD^m0PPYU:J
 0iDFc2VE9h07DTd6a2XEZ4nU@8DZ9FXd9M:b9CeVIMQd;DfWD]n^=FQCjDBMMP7PU
 CVAJmJ[JdgjkOZEL61PHZDR?YaH:KS6<\6Q=C_iJ6FGUc]VGQZHHFMhWd<71SeJm5
 [BYdeWAKeJ]ECF[cm_ISPKgVc9PG6_eIgeLFk8:AN_1EIhK?6OPl4VU`Uh[Mk0ck=>
 [<\G0?FD1^4nKI\Ej^V0VCeVAPXl8];S5hVRS`QdnDFZNJ<ZaJWmi\6h2IDb1E2NJ
 <3e@6fUE4gE7ECO@SPUUM9n0D7VWd3;DKBGE@RUYE5R3ahdV4KLcLAQL`h1.
.TXT AT (247,4074)
 BACKFILL <1 0 5 1000 0 0 0>
 PARA <0 0 0 0 1000 1 1 111>
 MARGINS <0 0 0 0>
 TXTXYOFF <7 175>
 T_PNTS (0,175)(0,0)(6842,0)(6842,1675)(0,1675)(0,175)(6842,175)
 .STR
  BACKFILL <7 0 5 1000 0 0 0>
  BOLD ON
  "\n"
 .STR
  UNDERLINE ON ITALICS ON
  "Event Data Mod"
 .STR
  "el"
 .STR
  UNDERLINE OFF
  ":"
 .STR
  ITALICS OFF
  " "
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "Man"
 .STR
  "a"
 .STR
  "ges reading/writing of events to/from\n                 data fi
 les, and manages access to objects in an event.\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  "Data Handling System:"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  " Manages file repository, delivers files.\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  "Framework:"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  " Configures,  directs execution of software modules."
 .STR
  "\n"
.LINE AT (501,6001)
 BACKFILL <1 0 0 0 0 0 0>
 THICKNESS 42 BOLD OFF MARGINS <125 125 250 62>
 PNTS (0,0)(6250,0)
.INS AT (5499,1247)
 BACKFILL <1 0 3 0 0 0 0>
 R_ARROW 1
 INS_AREA <5499 1247 6750 3001>
 INS_REF <1 0 0 66 0 "" "" 1 0 0 1000 1000 "<2 2 <<~ ~ ~ ~>~ <1000 1000 3 \"in.\">>~ ~>">
END PICTURE

SLIDE_INFO
 SLIDE_STYLE <0 -1 1>
END SLIDE_INFO
PICTURE
.TXT AT (4971,510)
 BACKFILL <1 0 5 1000 0 0 0>
 THICKNESS 0 R_ARROW 0 HOR_JUST RIGHT MARGINS <0 0 0 0>
 TXTXYOFF <-8 115>
 T_PNTS (0,115)(0,0)(2154,0)(2154,651)(0,651)(0,115)(2154,115)
 .STR
  V_SPACE <0 167 0>
  SIZE 120000 BOLD ON
  "CDF Event Data Management"
 .STR
  "\nRobert D. Kennedy"
 .STR
  "\n"
 .STR
  "ROOT 2001\npage 2"
.TXT AT (215,986)
 V_SPACE <0 333 0>
 SIZE 180000 BOLD OFF HOR_JUST LEFT
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(5601,0)(5601,281)(0,281)(0,230)(5601,230)
 .STR
  SIZE 240000 UNDERLINE ON BOLD ON
  "CDF EDM and ROOT: Brief Overview"
.TXT AT (125,1500)
 SIZE 180000 UNDERLINE OFF BOLD OFF
 TXTXYOFF <7 0>
 T_PNTS (0,0)(0,0)(6976,0)(6976,8711)(0,8711)(0,0)(6976,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+"
 .STR
  " "
 .STR
  FONT 0
  "CDF Offline uses ISO Standard C++."
 .STR
  SIZE 180000
  "   (Kai, v4)"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000
  "\n"
 .STR
  SIZE 180000
  "Some legacy software in C and F77 is still used and supported.\n
 Most containers are STL, STL-based, or at least STL-oriented."
 .STR
  SIZE 240000
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  PARA <0 0 0 0 1000 1 1 43>
  FONT 1
  "+"
 .STR
  " "
 .STR
  FONT 0
  "Overall design driven by OOP, good physical\ndesign principles,
  reproducibility, ....\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Use of forward declarations encouraged where possible. Objects\n
 are write-locked with history once in the event. Many classes...
 ."
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  SIZE 240000
  "\n"
 .STR
  FONT 1
  "+ "
 .STR
  FONT 0
  "ROOT is used (in EDM context) solely as the\nimplementation of 
 event data storage."
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "\n"
 .STR
  SIZE 180000
  "Goal: separate storage solution details from event reconstructi
 on\nand physics analysis algorithms, as much as possible. Data\n
 browsing and interaction are secondary long-term goals."
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  SIZE 240000
  "\n\n"
 .STR
  FONT 1
  "+ "
 .STR
  FONT 0
  "Classes derived from "
 .STR
  UNDERLINE ON ITALICS ON
  "StorableObject"
 .STR
  UNDERLINE OFF ITALICS OFF
  " can be in\nthe "
 .STR
  UNDERLINE ON ITALICS ON
  "EventRecord."
 .STR
  UNDERLINE OFF ITALICS OFF
  " "
 .STR
  UNDERLINE ON ITALICS ON
  "StreamableObject"
 .STR
  UNDERLINE OFF ITALICS OFF
  "s have specific\nmethods that allow them to be saved in event t
 oo"
 .STR
  ".\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000 UNDERLINE ON ITALICS ON
  "StorableObject"
 .STR
  UNDERLINE OFF ITALICS OFF
  " is derived from "
 .STR
  UNDERLINE ON ITALICS ON
  "TObject"
 .STR
  UNDERLINE OFF ITALICS OFF
  ", adds some protocol.\n"
 .STR
  UNDERLINE ON ITALICS ON
  "EventRecord"
 .STR
  UNDERLINE OFF ITALICS OFF
  " is a collection of smart pointers to StorableObjects."
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  SIZE 240000
  "\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000 UNDERLINE ON ITALICS ON
  "StreamableObject"
 .STR
  UNDERLINE OFF ITALICS OFF
  "s must be contained by "
 .STR
  "a "
 .STR
  "StorableObject"
 .STR
  " "
 .STR
  "to be\nin the EventRecord: small concrete classes, items in a c
 ontainer."
 .STR
  "\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "Offline uses all-static CDF library builds."
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "\nNo CDF Infrastructure to support version control of shared li
 bs.\nTricks used to force linking of all known ROOT I/O dictiona
 ries."
END PICTURE

SLIDE_INFO
 SLIDE_STYLE <0 -1 1>
END SLIDE_INFO
PICTURE
.TXT AT (4971,510)
 BACKFILL <1 0 5 1000 0 0 0>
 PARA <0 0 0 0 1000 1 1 111>
 V_SPACE <0 250 0>
 BOLD OFF HOR_JUST RIGHT
 TXTXYOFF <-8 115>
 T_PNTS (0,115)(0,0)(2154,0)(2154,651)(0,651)(0,115)(2154,115)
 .STR
  V_SPACE <0 167 0>
  SIZE 120000 BOLD ON
  "CDF Event Data Management"
 .STR
  "\nRobert D. Kennedy"
 .STR
  "\n"
 .STR
  "ROOT 2001\npage 3"
.TXT AT (212,981)
 V_SPACE <0 333 0>
 SIZE 180000 BOLD OFF HOR_JUST LEFT
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(5155,0)(5155,299)(0,299)(0,230)(5155,230)
 .STR
  SIZE 240000 UNDERLINE ON BOLD ON
  "One Aspect of Current Event Model"
.TXT AT (250,5125)
 SIZE 180000 UNDERLINE OFF BOLD OFF
 TXTXYOFF <0 0>
 T_PNTS (0,0)(0,0)(6939,0)(6939,5380)(0,5380)(0,0)(6939,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+ "
 .STR
  FONT 0
  "Priority: Entire event through reconstruction.\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "All event data accessed in event reconstruction, so limited ben
 efit\nto using multiple branches. \"Seq(uential )Root\" is an ad
 equate\nfirst model from which we are evolving, "
 .STR
  UNDERLINE ON ITALICS ON
  "while taking data."
 .STR
  UNDERLINE OFF ITALICS OFF
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  SIZE 240000
  "\n"
 .STR
  FONT 1
  "+ "
 .STR
  FONT 0
  "Add-on (F. Ratnikov): Event random access."
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  UNDERLINE ON ITALICS ON
  "\n"
 .STR
  SIZE 180000 UNDERLINE OFF ITALICS OFF
  "Using a separate branch of event selection criteria, we now hav
 e\nrandom access to events selected by (run,event) and so on.\n\n
 "
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "Issue: I/O limited by \"ambitious\" Streamers\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Analyses must read all event data. Some classes have CPU-\ninte
 nsive input methods that must be run.  \"Slow end-user I/O\".\n\n
 "
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "Future: Multiple branches/trees.\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Multiple user-defined classes per branch, mapped by EDM.\nAddit
 ional benefits: enables mixed block/object I/O (speed)"
.TXT AT (3875,3950)
 BACKFILL <13 0 5 1000 0 0 0>
 LINEFILL <16 2 5 1000 0 0 0>
 R_ARROW 1
 V_SPACE <0 250 0>
 BOLD OFF HOR_JUST CENTER
 TXTXYOFF <1 175>
 T_PNTS (0,175)(0,0)(3025,0)(3025,981)(0,981)(0,175)(3025,175)
 .STR
  "Class "
 .STR
  UNDERLINE ON BOLD ON ITALICS ON
  "EventRecord"
 .STR
  UNDERLINE OFF BOLD OFF ITALICS OFF
  "\nIn-Memory \"format\" = \nSearchable Bag of\nconst \"smart\" S
 torableObject*"
.TXT AT (363,3954)
 BACKFILL <17 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 HOR_JUST LEFT
 TXTXYOFF <0 171>
 T_PNTS (0,171)(0,0)(2387,0)(2387,726)(0,726)(0,171)(2387,171)
 .STR
  UNDERLINE ON BOLD ON ITALICS ON
  "SeqRoot"
 .STR
  UNDERLINE OFF BOLD OFF ITALICS OFF
  " format on disk\n1 TTree     \"Sequential\"\n1 TBranch \"Sequen
 tial\""
.TXT AT (5653,2191)
 BACKFILL <1 0 5 1000 0 0 0>
 R_ARROW 0 HOR_JUST CENTER
 TXTXYOFF <0 184>
 T_PNTS (0,184)(0,0)(934,0)(934,939)(0,939)(0,184)(934,184)
 .STR
  FONT 2 UNDERLINE ON BOLD ON
  "\nCDF EDM\n\n"
 .STR
  UNDERLINE OFF ITALICS ON
  "Event\nRecord"
.POL AT (5505,1625)
 BACKFILL <1 0 0 0 0 0 0>
 LINEFILL <13 2 5 1000 0 0 0>
 THICKNESS 42 FONT 0 BOLD OFF ITALICS OFF HOR_JUST LEFT MARGINS <125 125 250 62>
 PNTS (0,0)(1245,0)(1245,2000)(0,2000)(0,0)
.GRP
 BACKFILL <1 0 3 0 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 R_ARROW 1
 .ELL AT (499,2378)
  BACKFILL <1 0 5 0 0 0 0>
  LINEFILL <17 2 5 1000 0 0 0>
  R_ARROW 0
  PNTS (0,0)(998,0)(998,247)(0,247)(0,0)
 .RECT AT (502,1875)
  BACKFILL <1 2 5 0 0 0 0>
  THICKNESS 0
  PNTS (0,0)(995,0)(995,624)(0,624)(0,0)
 .ELL AT (503,1752)
  BACKFILL <1 0 3 0 0 0 0>
  THICKNESS 42
  PNTS (0,0)(994,0)(994,247)(0,247)(0,0)
 .LINE AT (502,1875)
  PNTS (0,0)(0,624)
 .LINE AT (1500,1875)
  PNTS (0,0)(0,624)
END .GRP
.LINE AT (1500,3250)
 LINEFILL <1 2 5 1000 0 0 0>
 R_ARROW 1
 PNTS (4000,0)(0,0)
.LINE AT (1500,2125)
 PNTS (0,0)(4000,0)
.GRP
 .ELL AT (499,3503)
  BACKFILL <1 0 5 0 0 0 0>
  LINEFILL <17 2 5 1000 0 0 0>
  R_ARROW 0
  PNTS (0,0)(999,0)(999,247)(0,247)(0,0)
 .RECT AT (501,3000)
  BACKFILL <1 2 5 0 0 0 0>
  THICKNESS 0
  PNTS (0,0)(997,0)(997,624)(0,624)(0,0)
 .ELL AT (503,2877)
  BACKFILL <1 0 3 0 0 0 0>
  THICKNESS 42
  PNTS (0,0)(995,0)(995,247)(0,247)(0,0)
 .LINE AT (501,3000)
  PNTS (0,0)(0,624)
 .LINE AT (1500,3000)
  PNTS (0,0)(0,624)
END .GRP
.TXT AT (1665,1829)
 BACKFILL <7 0 5 1000 0 0 0>
 LINEFILL <16 2 5 1000 0 0 0>
 THICKNESS 0 R_ARROW 1 MARGINS <0 0 0 0>
 TXTXYOFF <-1 171>
 T_PNTS (0,171)(0,0)(2210,0)(2210,216)(0,216)(0,171)(2210,171)
 .STR
  "read(EventRecord&*)"
.TXT AT (3084,2954)
 HOR_JUST RIGHT
 TXTXYOFF <-5 171>
 T_PNTS (0,171)(0,0)(2291,0)(2291,216)(0,216)(0,171)(2291,171)
 .STR
  "write(EventRecord&*)"
.TXT AT (625,2194)
 BACKFILL <1 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 R_ARROW 0 HOR_JUST CENTER
 TXTXYOFF <0 181>
 T_PNTS (0,181)(0,0)(786,0)(786,220)(0,220)(0,181)(786,181)
 .STR
  FONT 2 UNDERLINE ON BOLD ON
  "\nDiskFile"
.TXT AT (625,3319)
 FONT 0 UNDERLINE OFF BOLD OFF
 T_PNTS (0,181)(0,0)(786,0)(786,220)(0,220)(0,181)(786,181)
 .STR
  FONT 2 UNDERLINE ON BOLD ON
  "\nDiskFile"
.LINE AT (2875,4250)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 L_ARROW 2 R_ARROW 2 FONT 0 UNDERLINE OFF BOLD OFF HOR_JUST LEFT
 MARGINS <125 125 250 62>
 PNTS (0,0)(1250,0)
END PICTURE

SLIDE_INFO
 SLIDE_STYLE <0 -1 1>
END SLIDE_INFO
PICTURE
.POL AT (2504,1875)
 BACKFILL <1 0 0 0 0 0 0>
 LINEFILL <13 2 5 1000 0 0 0>
 L_ARROW 0 R_ARROW 0
 PNTS (0,0)(1245,0)(1245,2000)(0,2000)(0,0)
.TXT AT (4971,510)
 BACKFILL <1 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 THICKNESS 0 HOR_JUST RIGHT MARGINS <0 0 0 0>
 TXTXYOFF <-8 115>
 T_PNTS (0,115)(0,0)(2154,0)(2154,651)(0,651)(0,115)(2154,115)
 .STR
  V_SPACE <0 167 0>
  SIZE 120000 BOLD ON
  "CDF Event Data Management"
 .STR
  "\nRobert D. Kennedy"
 .STR
  "\n"
 .STR
  "ROOT 2001\npage 4"
.POL AT (4500,2875)
 BACKFILL <1 0 5 0 0 0 0>
 LINEFILL <16 2 5 1000 0 0 0>
 THICKNESS 42
 V_SPACE <0 250 0>
 SIZE 180000 BOLD OFF HOR_JUST LEFT MARGINS <125 125 250 62>
 PNTS (0,0)(1000,0)(1000,625)(0,625)(0,0)
.TXT AT (205,973)
 BACKFILL <1 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 THICKNESS 0
 V_SPACE <0 333 0>
 MARGINS <0 0 0 0>
 TXTXYOFF <0 231>
 T_PNTS (0,231)(0,0)(5223,0)(5223,300)(0,300)(0,231)(5223,231)
 .STR
  SIZE 240000 UNDERLINE ON BOLD ON
  "Simplified On-Line Event Data Flow"
.POL AT (437,1886)
 BACKFILL <1 0 0 0 0 0 0>
 LINEFILL <17 2 5 1000 0 0 0>
 THICKNESS 42
 V_SPACE <0 250 0>
 SIZE 180000 UNDERLINE OFF BOLD OFF MARGINS <125 125 250 62>
 PNTS (0,0)(938,0)(938,1989)(0,1989)(0,0)
.TXT AT (1640,2334)
 BACKFILL <1 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 THICKNESS 0 R_ARROW 1 MARGINS <0 0 0 0>
 TXTXYOFF <-3 166>
 T_PNTS (0,166)(0,0)(360,0)(360,170)(0,170)(0,166)(360,166)
 .STR
  "Net"
.LINE AT (5500,3250)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 MARGINS <125 125 250 62>
 PNTS (0,0)(750,0)
.LINE AT (2000,2250)
 STYLE 4 R_ARROW 4
 PNTS (0,0)(499,0)
.LINE AT (1375,2511)
 PNTS (0,0)(1125,0)
.TXT AT (2830,4584)
 BACKFILL <13 0 5 1000 0 0 0>
 LINEFILL <16 2 5 1000 0 0 0>
 THICKNESS 0 STYLE 0 R_ARROW 1 HOR_JUST CENTER MARGINS <0 0 0 0>
 TXTXYOFF <1 171>
 T_PNTS (0,171)(0,0)(1656,0)(1656,966)(0,966)(0,171)(1656,171)
 .STR
  "Message Block\ncontaining\na flattened event\n(in a TBuffer)"
.TXT AT (375,4579)
 BACKFILL <17 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 T_PNTS (0,171)(0,0)(1590,0)(1590,976)(0,976)(0,171)(1590,171)
 .STR
  "EventRecord\ncontaining\nStorableObjects\n(SeqRoot)"
.TXT AT (2611,2066)
 BACKFILL <1 0 5 1000 0 0 0>
 R_ARROW 0
 TXTXYOFF <1 184>
 T_PNTS (0,184)(0,0)(1014,0)(1014,1487)(0,1487)(0,184)(1014,184)
 .STR
  FONT 2 UNDERLINE ON BOLD ON
  "\nConsumer\nServer"
 .STR
  UNDERLINE OFF BOLD OFF
  "\n\nEvent Data\nI/O Hub\n(in C)"
.LINE AT (2000,2750)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 STYLE 4 R_ARROW 4 FONT 0 HOR_JUST LEFT MARGINS <125 125 250 62>
 PNTS (0,0)(499,0)
.LINE AT (2000,3000)
 PNTS (0,0)(499,0)
.LINE AT (2000,3250)
 PNTS (0,0)(501,0)
.GRP
 STYLE 0 R_ARROW 1
 .ELL AT (6249,3359)
  BACKFILL <1 0 5 0 0 0 0>
  LINEFILL <17 2 5 1000 0 0 0>
  R_ARROW 0
  PNTS (0,0)(500,0)(500,141)(0,141)(0,0)
 .RECT AT (6250,3072)
  BACKFILL <1 2 5 0 0 0 0>
  THICKNESS 0
  PNTS (0,0)(499,0)(499,356)(0,356)(0,0)
 .ELL AT (6251,3002)
  BACKFILL <1 0 3 0 0 0 0>
  THICKNESS 42
  PNTS (0,0)(498,0)(498,141)(0,141)(0,0)
 .LINE AT (6250,3072)
  PNTS (0,0)(0,356)
 .LINE AT (6750,3072)
  PNTS (0,0)(0,356)
END .GRP
.GRP
 LINEFILL <1 2 5 1000 0 0 0>
 R_ARROW 1
 .ELL AT (6339,3875)
  R_ARROW 0
  PNTS (0,0)(179,0)(179,250)(0,250)(0,0)
 .ELL AT (6606,3876)
  PNTS (0,0)(179,0)(179,250)(0,250)(0,0)
 .LINE AT (6429,4125)
  PNTS (0,0)(267,0)
 .RECT AT (6250,3750)
  BACKFILL <1 0 5 0 0 0 0>
  PNTS (0,0)(625,0)(625,500)(0,500)(0,0)
END .GRP
.TXT AT (5464,4579)
 BACKFILL <17 0 5 1000 0 0 0>
 THICKNESS 0 R_ARROW 1 HOR_JUST CENTER MARGINS <0 0 0 0>
 TXTXYOFF <1 171>
 T_PNTS (0,171)(0,0)(1590,0)(1590,976)(0,976)(0,171)(1590,171)
 .STR
  "EventRecord\ncontaining\nStorableObjects\n(SeqRoot)"
.TXT AT (923,1329)
 BACKFILL <7 0 5 1000 0 0 0>
 TXTXYOFF <-13 171>
 T_PNTS (0,171)(0,0)(894,0)(894,466)(0,466)(0,171)(894,171)
 .STR
  "serialize/\nflatten()"
.TXT AT (4460,3579)
 TXTXYOFF <-4 171>
 T_PNTS (0,171)(0,0)(1665,0)(1665,216)(0,216)(0,171)(1665,171)
 .STR
  "write(TBuffer&)"
.LINE AT (1875,4875)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 HOR_JUST LEFT MARGINS <125 125 250 62>
 PNTS (0,0)(1125,0)
.LINE AT (4375,4875)
 PNTS (0,0)(1125,0)
.ELL AT (1250,2375)
 BACKFILL <7 0 5 1000 0 0 0>
 LINEFILL <7 2 5 1000 0 0 0>
 R_ARROW 0
 PNTS (0,0)(250,0)(250,250)(0,250)(0,0)
.ELL AT (5375,3125)
 PNTS (0,0)(250,0)(250,250)(0,250)(0,0)
.TXT AT (4625,3070)
 BACKFILL <1 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 THICKNESS 0 HOR_JUST CENTER MARGINS <0 0 0 0>
 TXTXYOFF <0 180>
 T_PNTS (0,180)(0,0)(694,0)(694,235)(0,235)(0,180)(694,180)
 .STR
  FONT 2 BOLD ON
  "\n"
 .STR
  UNDERLINE ON
  "Logger"
.LINE AT (3750,3250)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 R_ARROW 4 FONT 0 UNDERLINE OFF BOLD OFF HOR_JUST LEFT
 MARGINS <125 125 250 62>
 PNTS (0,0)(750,0)
.POL AT (4500,1875)
 BACKFILL <1 0 5 0 0 0 0>
 LINEFILL <17 2 5 1000 0 0 0>
 R_ARROW 0
 PNTS (0,0)(1125,0)(1125,625)(0,625)(0,0)
.TXT AT (4749,2069)
 BACKFILL <1 0 5 1000 0 0 0>
 LINEFILL <1 2 5 1000 0 0 0>
 THICKNESS 0 HOR_JUST CENTER MARGINS <0 0 0 0>
 TXTXYOFF <1 181>
 T_PNTS (0,181)(0,0)(751,0)(751,220)(0,220)(0,181)(751,181)
 .STR
  FONT 2 UNDERLINE ON BOLD ON
  "\nMonito"
 .STR
  "r"
.ELL AT (4375,2125)
 BACKFILL <7 0 5 1000 0 0 0>
 LINEFILL <7 2 5 1000 0 0 0>
 THICKNESS 42 FONT 0 UNDERLINE OFF BOLD OFF HOR_JUST LEFT MARGINS <125 125 250 62>
 PNTS (0,0)(250,0)(250,250)(0,250)(0,0)
.TXT AT (3942,1329)
 LINEFILL <1 2 5 1000 0 0 0>
 THICKNESS 0 R_ARROW 1 HOR_JUST CENTER MARGINS <0 0 0 0>
 TXTXYOFF <-7 171>
 T_PNTS (0,171)(0,0)(1136,0)(1136,466)(0,466)(0,171)(1136,171)
 .STR
  "deserialize/\nunflatten()"
.LINE AT (3750,2250)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 STYLE 4 R_ARROW 4 HOR_JUST LEFT MARGINS <125 125 250 62>
 PNTS (0,0)(750,0)
.POL AT (6750,3250)
 BACKFILL <1 0 0 0 0 0 0>
 STYLE 0 R_ARROW 1
 PNTS (0,0)(250,0)(125,500)
 CTLS (150,0)(225,-100)(275,100)(215,260)
.TXT AT (250,5769)
 BACKFILL <1 0 5 1000 0 0 0>
 THICKNESS 0 R_ARROW 0
 V_SPACE <0 333 0>
 MARGINS <0 0 0 0>
 TXTXYOFF <0 231>
 T_PNTS (0,231)(0,0)(6794,0)(6794,1283)(0,1283)(0,231)(6794,231)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+ "
 .STR
  FONT 0
  "Selected events are \"flattened\" by L3 farm"
 .STR
  PARA <0 0 0 0 1000 1 1 43>
  "\nnode for net tranfer, using Event's Streamer().\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Some descriptive data is copied into net message header to stee
 r\nevent through the I/O Hub to various requesting consumers"
 .STR
  "."
.TXT AT (250,7270)
 BACKFILL <1 0 5 1000 0 0 0>
 PARA <0 0 0 0 1000 1 1 111>
 BOLD OFF
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(7041,0)(7041,633)(0,633)(0,230)(7041,230)
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000 BOLD ON
  "+ "
 .STR
  FONT 0
  "Monitor \"unflattens\" message"
 .STR
  " block, restoring\noriginal EventRecord."
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "  Using EventRecord::Streamer()"
.TXT AT (250,9270)
 BACKFILL <1 0 5 1000 0 0 0>
 BOLD OFF
 T_PNTS (0,230)(0,0)(6816,0)(6816,1281)(0,1281)(0,230)(6816,230)
 .STR
  BACKFILL <8 0 5 1000 0 0 0>
  BOLD ON
  "\n"
 .STR
  BACKFILL <7 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "If event contents are not queried/altered by\nprocess, block I/
 O is a much faster alternative."
 .STR
  BACKFILL <8 0 5 1000 0 0 0>
  "\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Example: 7.6 vs 53 MB/cpu-sec for object vs block read, Linux,\n
 reconstruction output, 850MHz Pentium III, CPU 98/35% used."
.RECT AT (6125,1875)
 BACKFILL <1 0 5 0 0 0 0>
 THICKNESS 42 R_ARROW 1
 V_SPACE <0 250 0>
 BOLD OFF MARGINS <125 125 250 62>
 XYRAD <187 187>
 PNTS (0,0)(750,0)(750,625)(0,625)(0,0)
.LINE AT (6250,2000)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 1 R_ARROW 0
 PNTS (0,0)(0,375)
.LINE AT (6250,2375)
 PNTS (0,0)(500,0)
.POL AT (6375,2000)
 BACKFILL <1 0 5 125 0 0 0>
 THICKNESS 28
 PNTS (0,375)(167,0)(250,375)
 CTLS (100,150)(117,0)(217,0)(230,150)
.LINE AT (5625,2250)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 R_ARROW 1
 PNTS (0,0)(500,0)
.LINE AT (2000,3500)
 STYLE 4 R_ARROW 4
 PNTS (0,0)(501,0)
.LINE AT (1999,2000)
 PNTS (0,0)(501,0)
.LINE AT (1999,3750)
 PNTS (0,0)(501,0)
.TXT AT (250,8145)
 BACKFILL <1 0 5 1000 0 0 0>
 THICKNESS 0 STYLE 0 R_ARROW 0
 V_SPACE <0 333 0>
 MARGINS <0 0 0 0>
 T_PNTS (0,230)(0,0)(6690,0)(6690,939)(0,939)(0,230)(6690,230)
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000 BOLD ON
  "+ "
 .STR
  FONT 0
  "Logger writes message block to disk in same\nformat as write(Ev
 ent) using minimal CPU"
 .STR
  ".\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "write(Event) = Event::Streamer(TBuffer) + write(TBuffer)"
.TXT AT (480,2070)
 BACKFILL <1 0 5 1000 0 0 0>
 V_SPACE <0 250 0>
 BOLD OFF HOR_JUST CENTER
 TXTXYOFF <1 180>
 T_PNTS (0,180)(0,0)(833,0)(833,1733)(0,1733)(0,180)(833,180)
 .STR
  FONT 2 BOLD ON
  "\n"
 .STR
  UNDERLINE ON
  "Level 3\nTrigger\nNode i"
 .STR
  UNDERLINE OFF BOLD OFF
  "\n\nRecon/\nSelection\n(in C++)"
END PICTURE

SLIDE_INFO
 SLIDE_STYLE <0 -1 1>
END SLIDE_INFO
PICTURE
.TXT AT (4971,510)
 FONT 0 HOR_JUST RIGHT
 TXTXYOFF <-8 115>
 T_PNTS (0,115)(0,0)(2154,0)(2154,651)(0,651)(0,115)(2154,115)
 .STR
  V_SPACE <0 167 0>
  SIZE 120000 BOLD ON
  "CDF Event Data Management"
 .STR
  "\nRobert D. Kennedy"
 .STR
  "\n"
 .STR
  "ROOT 2001\npage 5"
.TXT AT (221,991)
 V_SPACE <0 333 0>
 SIZE 180000 BOLD OFF HOR_JUST LEFT
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(3944,0)(3944,281)(0,281)(0,230)(3944,230)
 .STR
  SIZE 240000 UNDERLINE ON BOLD ON
  "ROOT V2 and CDF Offline"
.TXT AT (250,6270)
 SIZE 180000 UNDERLINE OFF BOLD OFF
 T_PNTS (0,230)(0,0)(6830,0)(6830,2281)(0,2281)(0,230)(6830,230)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+ "
 .STR
  FONT 0
  "Forward declarations break Rootcint model"
 .STR
  PARA <0 0 0 0 1000 1 1 43>
  "\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Forward declarations in class headers can cause the ROOT\ngener
 ated dictionary code to not compile. Must use new feature\n#prag
 ma extra_include in linkdef files to add #include of some\nheade
 rs into dict code. Template parameter constraints and\nimproved 
 decoupling in CDF Offline are being held up by effort\nrequired 
 to refit CDF Offline with #pragma extra_includes."
.TXT AT (250,3875)
 BACKFILL <1 0 5 1000 0 0 0>
 PARA <0 0 0 0 1000 1 1 111>
 BOLD OFF
 TXTXYOFF <0 0>
 T_PNTS (0,0)(0,0)(6997,0)(6997,2044)(0,2044)(0,0)(6997,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+ "
 .STR
  FONT 0
  "Rootcint: limited preprocessor, C++ support."
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  PARA <0 0 0 0 1000 1 1 43>
  "\n"
 .STR
  SIZE 180000
  "Ability to use alternative preprocessor will help. Rootcint\nca
 n core dump which our build system does not yet detect. CDF\nOff
 line code has many #ifndef __CINT__, accumulated over time.\nInc
 omplete support for user-defined classes, and past schema\nevolu
 tion recommendations, led us to write our own Streamer()s."
.TXT AT (250,1645)
 BACKFILL <1 0 5 1000 0 0 0>
 PARA <0 0 0 0 1000 1 1 111>
 BOLD OFF
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(6894,0)(6894,1901)(0,1901)(0,230)(6894,230)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+"
 .STR
  FONT 0
  " CDF ROOT V2-based I/O is "
 .STR
  BACKFILL <7 0 5 1000 0 0 0>
  UNDERLINE ON ITALICS ON
  "SUCCESSFUL.\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000 UNDERLINE OFF ITALICS OFF
  "Online is writing data at target rates. Common rate is 22 MB/se
 c\non a 400 MHz R12000 IRIX machine. Production is processing\nt
 hat data on reconstruction farms. Users can read/write the\nreco
 nstructed data. Still, there's room for improvement, from\nboth 
 the CDF side and from the ROOT side:"
.TXT AT (250,8750)
 BACKFILL <1 0 5 1000 0 0 0>
 BOLD OFF
 TXTXYOFF <0 0>
 T_PNTS (0,0)(0,0)(6938,0)(6938,1717)(0,1717)(0,0)(6938,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  PARA <0 0 0 0 1000 1 1 43>
  "\n"
 .STR
  FONT 1
  "+ "
 .STR
  FONT 0
  "ROOT I/O: basic data types, namespaces"
 .STR
  "\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "No \"native\" TBuffer support for std::string, bool, std::compl
 ex, \nsigned char (unless you build your code with a flag),  nor
  all STL\ncontainers of user-defined classes. No namespaces in o
 ur "
 .STR
  "storable\nclasses - supported data could not use namespaces whe
 n written."
END PICTURE

SLIDE_INFO
 SLIDE_STYLE <0 -1 1>
END SLIDE_INFO
PICTURE
.TXT AT (4971,510)
 BACKFILL <1 0 5 1000 0 0 0>
 PARA <0 0 0 0 1000 1 1 111>
 V_SPACE <0 250 0>
 BOLD OFF HOR_JUST RIGHT
 TXTXYOFF <-8 115>
 T_PNTS (0,115)(0,0)(2154,0)(2154,651)(0,651)(0,115)(2154,115)
 .STR
  V_SPACE <0 167 0>
  SIZE 120000 BOLD ON
  "CDF Event Data Management"
 .STR
  "\nRobert D. Kennedy"
 .STR
  "\n"
 .STR
  "ROOT 2001\npage 6"
.TXT AT (221,991)
 V_SPACE <0 333 0>
 SIZE 180000 BOLD OFF HOR_JUST LEFT
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(3944,0)(3944,281)(0,281)(0,230)(3944,230)
 .STR
  SIZE 240000 UNDERLINE ON BOLD ON
  "ROOT V3 and CDF Offline"
.TXT AT (250,1500)
 SIZE 180000 UNDERLINE OFF BOLD OFF
 TXTXYOFF <0 0>
 T_PNTS (0,0)(0,0)(7056,0)(7056,9044)(0,9044)(0,0)(7056,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+"
 .STR
  " "
 .STR
  FONT 0
  "Our Priorities: Multi-Branch, V3 Mainstream "
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "\n"
 .STR
  SIZE 180000
  "Our first goal in going to ROOT v3.01 is to get back into the\n
 ROOT release mainstream. We have been using FNAL's v2.26.\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  UNDERLINE ON ITALICS ON
  "Our top priority"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  UNDERLINE OFF ITALICS OFF
  " is to implement multi-branch events, which\nrequires overcomin
 g little CDF EDM-ROOT model mismatches.\n"
 .STR
  SIZE 240000
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  PARA <0 0 0 0 1000 1 1 43>
  FONT 1
  "+ "
 .STR
  FONT 0
  "CDF: little experience so far with ROOT V3\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Philippe Canal and I have looked at building CDF Offline with\n
 ROOT v3.01, using some/none new features, respectively. No\nseve
 re technical problems found (a CDF int/long mismatch), but\nour 
 code would still have to be adapted to changes in V3.\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "Automatic Schema Evolution"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "\nWe write all our StorableObject streamers by hand, and most\n
 are stable now. So, there is limited immediate benefit relative 
 to\nthe cost of refitting existing Streamers. Selective adaptati
 on...."
 .STR
  SIZE 240000
  "\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+ "
 .STR
  FONT 0
  "Fully Self-Describing Datafiles"
 .STR
  "\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "If achieved, this would alleviate some CDF issues since missing
 \nobject dicts would not be an error. As with above, what do we\n
 need to do to our Storable, Streamable Object classes to enable\n
 full self-description? Some retrofitting of code... how much?"
 .STR
  "\n\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "Our plan: Upgrade to v3.01 \"slowly\""
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "\nFirst, v3.01 with no new features. Study how to adapt our cod
 e to\nutilitize new features and review existing recommendations
 /doc.\nAdiabatically adopt new features, gain experience, then c
 omplete."
END PICTURE

SLIDE_INFO
 SLIDE_STYLE <0 -1 1>
END SLIDE_INFO
PICTURE
.TXT AT (221,991)
 BACKFILL <1 0 5 1000 0 0 0>
 PARA <0 0 0 0 1000 1 1 111>
 BOLD OFF
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(4128,0)(4128,299)(0,299)(0,230)(4128,230)
 .STR
  SIZE 240000 UNDERLINE ON BOLD ON
  "Requests of the ROOT Team"
.TXT AT (4971,510)
 V_SPACE <0 250 0>
 SIZE 180000 UNDERLINE OFF BOLD OFF HOR_JUST RIGHT
 TXTXYOFF <-8 115>
 T_PNTS (0,115)(0,0)(2154,0)(2154,651)(0,651)(0,115)(2154,115)
 .STR
  V_SPACE <0 167 0>
  SIZE 120000 BOLD ON
  "CDF Event Data Management"
 .STR
  "\nRobert D. Kennedy"
 .STR
  "\n"
 .STR
  "ROOT 2001\npage 7"
.TXT AT (257,1500)
 V_SPACE <0 333 0>
 SIZE 180000 BOLD OFF HOR_JUST LEFT
 TXTXYOFF <0 0>
 T_PNTS (0,0)(0,0)(6884,0)(6884,3049)(0,3049)(0,0)(6884,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+"
 .STR
  " "
 .STR
  FONT 0
  "Operational Issue #1: Support of Block I/O."
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "\n"
 .STR
  SIZE 180000
  "Recent TLeaf virtuality change and a low-level data format\ncha
 nge in TBuffer cost CDF significant effort. CDF needs\nstability
  in the block I/O mechanism for the sake of CDF Level3/\nProduct
 ion I/O rate capabilities. We need in any ROOT release:\n"
 .STR
  BACKFILL <17 0 5 1000 0 0 0>
  "write(Event) = Event::Streamer(TBuffer) + write(TBuffer)\nread(
 Event)  = read(Cdf's TBuffer) + Event::Streamer(TBuffer)"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "\nSupport for past intermediate \"formats\" in a TBuffer is\nde
 sirable, but not a CDF requirement (unlike object I/O)."
.TXT AT (250,8020)
 BACKFILL <1 0 5 1000 0 0 0>
 BOLD OFF
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(6982,0)(6982,1282)(0,1282)(0,230)(6982,230)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  BOLD ON
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "Consider managing dictionary code for I/O\nand non-I/O function
 s separately.\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Breaks the static linking of I/O and non-I/O pieces which "
 .STR
  UNDERLINE ON ITALICS ON
  "greatly\n"
 .STR
  UNDERLINE OFF ITALICS OFF
  "reduces the need for \"#pragma extra_include\", other CDF issue
 s."
.TXT AT (250,6125)
 BACKFILL <1 0 5 1000 0 0 0>
 BOLD OFF
 TXTXYOFF <0 0>
 T_PNTS (0,0)(0,0)(6870,0)(6870,1718)(0,1718)(0,0)(6870,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+"
 .STR
  " "
 .STR
  FONT 0
  "We request fine-tuning of error-handling."
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "\n"
 .STR
  SIZE 180000
  "We want to ignore errors due to missing dictionary entries,\nle
 tting exes link to only those object dicts they actually use. No
 w,\nthis is an error per affected object, which costs CPU. We re
 sort\nto linking all known object dicts, which increases couplin
 g."
.TXT AT (250,9520)
 BACKFILL <1 0 5 1000 0 0 0>
 BOLD OFF
 TXTXYOFF <0 230>
 T_PNTS (0,230)(0,0)(6753,0)(6753,948)(0,948)(0,230)(6753,230)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  BOLD ON
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1 SIZE 240000
  "+ "
 .STR
  FONT 0
  "Purify: ROOT classes frequently cited"
 .STR
  PARA <0 0 0 0 1000 1 1 43>
  "\n"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 180000
  "Most purify reports from CDF exes now tied to ROOT classes.\nNo
 ne are serious, most are purify mistakes. Still, much noise.... 
 "
.LINE AT (250,4875)
 BACKFILL <1 0 3 0 0 0 0>
 THICKNESS 42 L_ARROW 11 R_ARROW 11
 PARA <0 0 0 0 1000 1 1 111>
 V_SPACE <0 250 0>
 BOLD OFF MARGINS <125 125 250 62>
 PNTS (0,0)(6875,0)
.TXT AT (250,5250)
 BACKFILL <1 0 5 1000 0 0 0>
 THICKNESS 0 L_ARROW 0 R_ARROW 0
 V_SPACE <0 333 0>
 MARGINS <0 0 0 0>
 TXTXYOFF <0 0>
 T_PNTS (0,0)(0,0)(6723,0)(6723,999)(0,999)(0,0)(6723,0)
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  SIZE 240000 BOLD ON
  "\n"
 .STR
  "\n"
 .STR
  BACKFILL <11 0 5 1000 0 0 0>
  FONT 1
  "+"
 .STR
  " "
 .STR
  FONT 0
  "Continue collaboration with Philippe Canal"
 .STR
  BACKFILL <16 0 5 1000 0 0 0>
  "\n"
 .STR
  SIZE 180000
  "Adapting CDF designs to ROOT models aided by his expertise.\n"
END PICTURE

*END GRAPHICS