FY 2000 PVP Usage Summary through November 28, 1999

             FY2000 NERSC PVP Usage Data from CUB as of 11/29/1999

 Note: average usage should be about 14%.

       [We expect to deliver 1,100,000 PVP hours.
        We expect 10% of hours to be charged premium and 10% low:
             110,000 hrs * 2.5 charge =   275,000
             110,000 hrs * 0.5 charge =    55,000
             880,000 hrs * 1   charge =   880,000
                                         --------
                                        1,210,000
           / 6 (2/12 thru the year) =     201,667
           / 1,424,292 hours allocated ~= 14%]

 Note: -- means no usage.

 Office                              Alloc       Raw Hrs Hrs Charged  % Used
 ___________________________________________________________________________
 ASCR        Total                   27,000          110         142       1
 BER         Total                  269,000       27,840      29,718      11
 BES         Total                  393,002       56,024      57,953      15
 FES         Total                  313,150       22,560      24,448       8
 HNP         Total                  421,000       74,459      72,581      17
 DOE PVP     Total                1,423,152      180,993     184,843      13
 STARTUP     Total                    1,140            0           0       -
 PVP ALLOCATED TO USERS           1,424,292      180,993     184,843      13
 CCC (NERSC Overhead)                40,000        2,262       2,269       6
 ___________________________________________________________________________


 PVP        ASCR              MICS          KITCHENS
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 aaa        KITCHENS                      5           --           0       0
 jrm        SHERMAN                   7,500           --           0       0
 jvl        YELICK                      400           --           0       0
 jvm        KENDALL                   3,000           --           0       0
 ___________________________________________________________________________
 MICS       Count = 4                10,905            0           0       0

 PVP        ASCR              MICS/FSU      KITCHENS
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 jkr        RIKVOLD                     600            7           7       1
 jku        NOVOTNY                     380           --           0       0
 jlb        SMITH                       120           --           0       0
 ___________________________________________________________________________
 MICS/FSU   Count = 3                 1,100            7           7       1

 PVP        ASCR              MICS/MSR      HOWES
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 akd        BELL                      1,000           --           0       0
 alr        GUBERNATIS                  500           --           0       0
 jkw        BRAND                     1,000           --           0       0
 jne        SHELLEY                     500           --           0       0
 jtg        NG                          500           26          26       5
 lbm        CHORIN                    1,800            9           9       1
 umb        GUZDAR                    3,000           68         100       3
 ___________________________________________________________________________
 MICS/MSR   Count = 7                 8,300          103         135       2

 ___________________________________________________________________________
 ASCR       Count = 14               20,305          110         142       1
 ASCR       Reserve ctr               6,695
 ASCR       Total                    27,000          110         142       1
 ___________________________________________________________________________


 PVP        ASCR              STARTUP       SIMON
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 jvt        MEIRON                      500           --           0       0
 ___________________________________________________________________________
 ASCR STARTUP  Count = 1                500           --           0       0


 PVP        BER               ESD           ELWOOD
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 acc        CHUANG                    7,000            7           7       0
 aey        ROTMAN                    5,000           32          32       1
 afu        WEHNER                   50,000        7,087       7,193      14
 bna        MICHAEL                     400            0           0       0
 gd1        WANG                      2,000            0           0       0
 jcb        SCHLESINGER               5,300           20          20       0
 jcj        RANDALL                   1,000           89         116      12
 jdm        CEDERWALL                   100           --           0       0
 jdw        CLOUGH                      200            0           0       1
 jdz        BARNETT                   7,500            0           0       0
 jff        SCHWARTZ                    500           --           0       0
 jfi        JOHNSON                   2,745          198         214       8
 jfp        JENSEN                      200           --           0       0
 jfv        LACIS                       900          151         151      17
 jgs        RANDALL                   1,000          356         356      36
 jmv        WUEBBLES                  1,100           13          13       1
 joi        BAER                      1,000            0           0       0
 jrp        FU                        2,000          600         600      30
 jrs        PENNER                    7,000        1,078       2,582      37
 jsq        BELL                      4,000        2,174       2,573      64
 jtj        SCHWARTZ                    100           --           0       0
 jul        KIM                       3,000            0           0       0
 jun        AKBARI                      500           --           0       0
 juo        GADGIL                   20,000        1,169       2,746      14
 juq        WANG                      3,600           --           0       0
 jur        CAYAN                     7,500            0           0       0
 jus        DRAKE                     5,000           --           0       0
 jut        GWO                       8,000           11          11       0
 juv        DICKINSON                 4,000           72          75       2
 juw        FUNG                      2,500          171         171       7
 xaf        RANDALL                   1,000            0           0       0
 xaq        ATHERTON                  1,000           12          12       1
 xaw        WEHNER                    3,000            0           0       0
 ___________________________________________________________________________
 ESD        Count = 33              158,145       13,241      16,872      11


 PVP        BER               LSD           STODOLSKY
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 aay        HINGERTY                  1,100          299         302      28
 jel        WEBB                        100            0           0       1
 jom        BASH                      5,000            0           0       0
 jos        HOLBROOK                  2,000           --           0       0
 jtl        KIM                       5,000           --           0       0
 jtn        MIAN                     10,000            2           2       0
 jux        HINGERTY                  1,000           57          57       6
 ___________________________________________________________________________
 LSD        Count = 7                24,200          358         361       1


 PVP        BER               MSD           COLE
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 aaq        HUESMAN                     200            0           0       1
 crr        ZAIDER                       50            5           5      11
 jgb        GUO                          50           --           0       0
 jok        DERENZO                   5,000           --           0       0
 juy        KARPLUS                  18,000        9,646       9,646      54
 juz        KOLLMAN                  11,000            0           0       0
 ndb        BROYDE                    6,000        4,590       2,835      47
 ___________________________________________________________________________
 MSD        Count = 7                40,300       14,240      12,485      31

 ___________________________________________________________________________
 BER        Count = 47              222,645       27,840      29,718      13
 BER        Reserve ber              46,355
 BER        Total                   269,000       27,840      29,718      11
 ___________________________________________________________________________


 PVP        BES               CHEMSCI       GORDON
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 jjn        CHAKRABORTY               7,000          269         202       3
 ___________________________________________________________________________
 GORDON     Count = 1                 7,000          269         202       3


 PVP        BES               CHEMSCI       GRESS
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 abh        NOZIK                     3,500          217         217       6
 jhu        CARMICHAEL                2,000          264         264      13
 juk        FLEMING                   1,000           --           0       0
 jva        CARMICHAEL                2,000           --           0       0
 ___________________________________________________________________________
 GRESS      Count = 4                 8,500          481         481       6


 PVP        BES               CHEMSCI       KIRCHHOFF
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 aet        RUEDENBERG                   50           --           0       0
 aji        DUNNING                  25,000       10,806       9,489      38
 ajw        BROWN                     4,000          229         229       6
 akq        JELLINEK                  7,000        1,194       1,194      17
 atu        MSEZANE                     500            0           0       0
 gc6p       HARRISON                  1,000           11          11       1
 jbq        MONCRIEFF                15,000        3,797       6,758      45
 jeb        CASTLEMAN                   600            0           0       0
 jeg        RABITZ                      500            0           0       0
 jej        MILLER                    6,000          174         187       3
 jes        MCCURDY                     500          113         113      23
 jfc        NICHOLS                   3,000            1           1       0
 jjg        EBERLY                      500           --           0       0
 jns        NEUMARK                   3,500            0           0       0
 jpj        LIN                      23,000        3,632       3,632      16
 jtp        DIXON                     5,000           --           0       0
 juj        SUITS                     6,000            0           0       0
 jvb        HASN-JUERGEN                500           --           0       0
 lbd        LESTER                   15,000           59          59       0
 ___________________________________________________________________________
 KIRCHHOFF  Count = 19              116,651       20,016      21,673      19


 PVP        BES               CHEMSCI       MARTINEZ
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 aez        SCHULTZ                   2,000            0           0       0
 afh        FROESE-FISCHER              100           --           0       0
 afv        RICHARD                     300           --           0       0
 hco        DALGARNO                     50           --           0       0
 ___________________________________________________________________________
 MARTINEZ   Count = 4                 2,450            0           0       0


 PVP        BES               CHEMSCI       MAUPIN
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 jid        DEBENEDETTI               3,500          288         288       8
 jjl        WHITE                     1,000            0           0       0
 jmy        CURTISS                   3,000          131         131       4
 jmz        HALLEY                    1,390        1,237       1,237      89
 ___________________________________________________________________________
 MAUPIN     Count = 4                 8,890        1,656       1,656      19


 PVP        BES               CHEMSCI       MILLMAN
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 add        MURAD                     3,000          289         289      10
 ajn        FRANZ                     2,800            0           0       0
 jlq        HOFFMAN                   3,000          232         173       6
 jmf        SANDLER                   1,000            0           0       0
 jnq        BENEDEK                   5,000        1,399       1,411      28
 jnv        RUSSO                       800            0           0       0
 joz        BELL                      7,000        4,374       4,580      65
 jqz        TALBOT                      100            0           0       1
 jrl        NICHOLAS                 10,000        3,542       2,637      26
 jvc        SUPPORT                  10,000            0           0       0
 jvd        CHAKRABORTY               2,500            0           0       0
 ___________________________________________________________________________
 MILLMAN    Count = 11               45,200        9,836       9,091      20

 ___________________________________________________________________________
 CHEMSCI    Count = 43              188,690       32,259      33,104      18
 CHEMSCI    Reserve chemsci               1
 CHEMSCI    Total                   188,691       32,259      33,104      18


 PVP        BES               ENGSCI        PRICE
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 alh        BANERJEE                    500           41          62      12
 jji        CURCIJA                     200           --           0       0
 jtc        LOWENGRUB                 5,000          179         279       6
 jtq        JOSEPH                      500            0           0       0
 jtr        MIKSIS                      150           --           0       0
 ___________________________________________________________________________
 ENGSCI     Count = 5                 6,350          220         341       5


 PVP        BES               GEOSCI        WOODWARD
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 agi        TSANG                       200           --           0       0
 jif        KOPLIK                    1,000            0           0       0
 jii        SPERA                       500          353         353      71
 jli        FELMY                     1,000           --           0       0
 jny        SPOSITO                     800           30          30       4
 jve        XIE                       5,000           --           0       0
 jvf        WAYCHUNAS                   100           --           0       0
 ngi        XIE                       5,000            0           0       0
 ___________________________________________________________________________
 GEOSCI     Count = 8                13,600          383         383       3
 GEOSCI     Reserve geosci                1
 GEOSCI     Total                    13,601          383         383       3


 PVP        BES               MATSCI        LEISER
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 adk        KOELLING                 10,000        1,310       1,534      15
 aex        CHING                       100            0           0       1
 afg        FREEMAN                   9,000          151         151       2
 agc        TONG                      3,000            0           0       0
 agk        LOUIE                     2,000          971         971      49
 agl        STOCKS                    3,500        1,184       1,184      34
 ahd        BANSIL                      400            8           8       2
 ail        COOPER                      140            0           0       1
 bnc        WEINERT                  26,000        9,247       8,958      34
 gte        LANDMAN                  24,000        4,437       5,258      22
 jay        CURTISS                  11,000        3,293       3,367      31
 jbb        CHOU                        300            0           0       0
 jgn        FERRIS                    1,200           --           0       0
 jgy        SEIDMAN                   2,000           --           0       0
 jil        FISCHER                     400            0           0       0
 jkk        EGUILUZ                   3,500            0           0       0
 jnn        SOKOLOFF                  4,000           --           0       0
 joa        CHRZAN                      400            0           0       0
 joc        HALLEY                    1,500          138         138       9
 jpi        VAN HOVE                    300           92          92      31
 jtt        TRUGMAN                   1,500           --           0       0
 jtu        CORMACK                   4,000           14          14       0
 jvg        FAWLEY                      500            1           1       0
 jvh        ZHANG                     2,000           --           0       0
 jvi        FADLEY                      600           --           0       0
 jvj        CHENG                    10,000           13          13       0
 jvk        ASTA                      4,000          257         391      10
 srz        ZUNGER                    6,000        2,032       2,032      34
 xbm        BISHOP                      500           14          14       3
 ___________________________________________________________________________
 MATSCI     Count = 29              131,840       23,162      24,126      18
 MATSCI     Reserve matsci            5,760                        0       0
 MATSCI     Total                   137,600       23,162      24,126      18

 ___________________________________________________________________________
 BES        Count = 85              340,480       56,024      57,953      17
 BES         Reserve bessci          46,760
 CHEMSCI     Reserve chemsci              1
 GEOSCI      Reserve geosci               1
 MATSCI      Reserve matsci           5,760
 BES         Total                  393,002       56,024      57,953      15
 ___________________________________________________________________________


 PVP        FES               FES           CRISP
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 abn        HANSON                       50            0           0       2
 ajb        FRIEDMAN                  7,000          684       1,450      21
 anl        GOHAR                       200            0           0       0
 cm         NAVRATIL                    150            0           0       0
 cui        SUDAN                       200           --           0       0
 egg        MERRILL                      10           --           0       0
 etf        STRICKLER                   300           --           0       0
 ga         TURNBULL                 27,000        6,154       6,413      24
 git        MANDREKAS                   450           43          43      10
 hed        HEINISCH                     10           --           0       0
 ifs        AYDEMIR                   8,000          557         557       7
 jen        LEHRMAN                      50           --           0       0
 jhv        CHENG                        50            0           0       0
 jjf        WESSEL                       50           --           0       0
 jkt        GHONIEM                   2,000            0           0       0
 jky        LUHMANN                     200           --           0       0
 jla        NAJMABADI                10,000            8           8       0
 jnp        WHITE                        80            1           1       2
 jpq        COHEN                     2,300           --           0       0
 jtf        BROWN                     1,500          324         324      22
 jug        NAJMABADI                 5,000           13          13       0
 juh        WARE                      1,000          168         168      17
 jvq        TURNBULL                  4,500           --           0       0
 jvr        NEWMAN                    2,000           --           0       0
 jvs        DIAZ DE LA RUBIA            900           --           0       0
 kad        GOLDSTEIN                   150            2           2       2
 lax        DAWSON                    5,000           74          74       1
 lax2       DAWSON                    4,000           --           0       0
 lll        COHEN                     1,900            0           0       0
 lsl        SOVINEC                   1,900            0           0       0
 mit        RAM                       2,500           38          38       2
 nr1        FLIFLET                     300           15          15       5
 ny1        WEITZNER                    850           93          95      11
 nyu        WEITZNER                    800           56          56       7
 o12        SPONG                       800           --           0       0
 or1        SCHULTZ                   1,800          172         187      10
 or2        SPONG                       800           --           0       0
 or3        SPONG                     1,800           38          38       2
 orn        SPONG                    19,000        1,190       1,190       6
 pen        SAMPSON                     700            2           2       0
 ppl1       JARDIN                    4,800           13          13       0
 ppl2       JARDIN                   25,000        1,479       1,479       6
 ppl3       JARDIN                    9,000        1,389       2,144      24
 ppl4       JARDIN                    8,000          312         312       4
 ppl5       JARDIN                    1,500           31          31       2
 ppl6       JARDIN                    1,000           11          11       1
 ppl7       JARDIN                    6,000          303         303       5
 pppl       JARDIN                       50            0           0       0
 rpi        CONNOR                       50            0           0       0
 s1         D'IPPOLITO                   20           --           0       0
 sai        SCHNACK                   5,000          343         353       7
 uci        CHEN                        980          161         161      17
 uco        PARKER                      450            7           7       2
 uiu        RUZIC                       800          720         360      45
 um         GUZDAR                   27,000        6,820       7,260      27
 um1        GUZDAR                    3,700           21          21       1
 unh        PUNJABI                      10           --           0       0
 uta        ROSS                        800           29          29       4
 uw         CALLEN                    7,000          798         798      11
 uws        NELSON                       50           --           0       0
 w1         ANDERSON                  1,200          286         286      24
 wam        VAHALA                   12,000          207         207       2
 ___________________________________________________________________________
 FES        Count = 62              220,860       22,560      24,448      11
 FES        Reserve                  92,290
 FES        Total                   313,150       22,560      24,448       8

 PVP        FES               STARTUP       SIMON
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 jmt        KIM                          40           --           0       0
 ___________________________________________________________________________
 FES STARTUP  Count = 1                  40           --           0       0


 PVP        HNP               HEP           MANDULA
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 abz        SINCLAIR                 79,500       15,776       14518      18
 ada        GURALNIK                  1,200          347         347      29
 jjp        KOGUT                    25,000        9,318        9318      37
 jka        SHIGEMITSU                5,000            0           0       0
 jnc        SINCLAIR                 64,000       14,240       12464      19
 jtw        VACHASPATI                5,000           --           0       0
 jup        PATRASCIOIU               5,000            0           0       0
 uih        KOGUT                    15,000        4,738        4738      32
 ___________________________________________________________________________
 MANDULA    Count = 8               199,700       44,419      41,386      21

 PVP        HNP               HEP           PETERS
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 abf        HABER                        50            0           0       2
 abk        ESAREY                    1,350            0           0       0
 adb        REISER                    8,000          678         660       8
 aiq        WURTELE                  10,000           --           0       0
 jcz        PETILLO                   1,000           15          15       2
 jda        GOLD                      1,000           41          41       4
 jdb        FURMAN                      600          103         103      17
 jei        MARSHALL                    250            2           2       1
 jey        ZAIDMAN                     200           --           0       0
 jfa        PELLEGRINI                  250           --           0       0
 jgx        KIM                         200           --           0       0
 jjj        HIRSHFIELD                4,700            1           1       0
 jle        TAJIMA                    1,600           17          17       1
 jms        CHEN                        260           42          42      17
 jpt        NEZHEVENKO                  500            0           0       0
 sl1        KO                        5,000            0           0       0
 xbe        YU                          500            0           0       0
 ___________________________________________________________________________
 PETERS     Count = 17               35,460          900         882       2

 ___________________________________________________________________________
 HEP        Count = 25              235,160       45,319      42,268      18

 PVP        HNP               NP            BALTZ
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 adl        PIEPER                      100            0           0       1
 adu        PAYNE                        50           --           0       0
 aea        VARY                        500            0           0       0
 agy        STRAYER                  15,000       10,035       11638      78
 ahl        OBERACKER                   600            3           3       1
 aho        CHASMAN                      50            0           0       2
 aht        LOMON                        80            2           2       4
 akh        ALHASSID                  2,000            3           3       0
 akt        HARWOOD                   4,000            4           4       0
 alq        CARLSON                   1,000          201         201      20
 amm        NEGELE                       50           --           0       0
 jad        ESBENSEN                    100            2           2       3
 jaf        BROWN                       500            9           9       2
 jbl        TAKAHASHI                   420           --           0       0
 jct        LEE                       2,000           41          41       2
 jcy        KUSNEZOV                  1,000           22          22       2
 jdh        STROTTMAN                 1,500          663       1,022      68
 jgq        JI                          400           48          48      12
 jgr        COTANCH                     750          850         860     115
 jls        ROBERTS                     900           46          46       5
 jqs        KIM                         600           --           0       0
 jte        STRIKMAN                     75           --           0       0
 jum        LOVELAND                  8,000            6           6       0
 jvo        GAO                       3,000        2,391        2422      81
 jvp        LEE                      25,000            2           2       0
 mib        KINNEY                       25           --           0       0
 ukt        LIU                      60,000       14,439       13610      23
 xad        SCHIAVILLA                  800          374         374      47
 ___________________________________________________________________________
 NP         Count = 28              128,500       29,141      30,313      24

 ___________________________________________________________________________
 HNP        Count = 53              363,660       74,459      72,581      20
 HNP        Reserve hnp              57,340
 HNP        Total                   421,000       74,459      72,581      17
 ___________________________________________________________________________


 PVP        HNP               STARTUP       SIMON
 ___________________________________________________________________________
 Repo       PI Last Name             Alloc       Raw Hrs Hrs Charged  % Used
 jvn        DEFORD                      100           --           0       0
 ucd        KISKIS                      500            0           0       0
 ___________________________________________________________________________
 HNP STARTUP  Count = 2                 600            0           0       0

 ___________________________________________________________________________
 PVP        Count = 261           1,167,950      180,993     184,843      15
 PVP        Reserves                255,202
 PVP        Total                 1,423,152      180,993     184,843      15

 PVP STARTUP  Count = 4               1,140            0           0       -
 ___________________________________________________________________________


 PVP     CCC           CCC           KRAMER
 ___________________________________________________________________________
 Repo    PI Last Name         Alloc         Raw Hrs   Hrs Charged     % Used
 ccc     KRAMER               20,000            223            231         1
 ccc1    KRAMER                5,000             18             18         0
 cray    KRAMER                5,000             10             11         0
 opn     KRAMER               10,000          2,010          2,010        20
 ___________________________________________________________________________
 CCC     Count = 4            40,000          2,262          2,269         6