Flagstaff Unmanaged Foreset

Name value
Principal investigator Tom Kolb
Site name Flagstaff unmanaged forest, Arizona, USA
Site description ENF evergreen needleleaf forest
Latitude 35.089
Longitude -111.762
Elevation 2180
crdate 04JUN2008


Flagstaff Unmanaged Foreset
input files and their date ranges

Obs OrigFile mindate maxdate nrec
1 flagstaff1_unmanagedforest.csv 09/06/2005 12/31/2007 40621


Flagstaff Unmanaged Foreset
variable names and original descriptions

VarSource=flagstaff1_unmanagedforest.csv

Obs Variable Origdesc
1 UST UST m s-1
2 H H W m-2
3 LE LE W m-2
4 FC FC umolm-2s-1
5 CO2 CO2_top ppm
6 H2O H20 mmol m-1
7 SH SSA W m-2
8 SLE SLE W m-2
9 SCO2 SFC umolm-2s-1
10 TS Ts-2 C
11 TS_10 Ts-10 C
12 TS_20 Ts-20 C
13 TS_45 Ts-45 C
14 FG G1 W m-2
15 FG2 G2 W m-2
16 Rg Rg W m-2
17 Rg_out Rg out W m-2
18 Rgl Rlong_in W m-2
19 Rgl_out Rlong_out W m-2
20 Rn RNET W m-2
21 PAR_OUT PAR_out umol m-2s-1
22 PAR PAR_in umol m-2s-1
23 PAR_dif PAFdiff_AVG umol m-2s-1 should be PAR_dif (diffuse PAR)
24 WD WD degree N
25 WS WS m s-1
26 TA TA C
27 RH RH %
28 PRESS PA kPa
29 PREC PRECIP mm
30 VPD VPD kPa
31 H_f QAQC H
32 LE_f QAQCLE
33 FC_f QAQC FC
34 SWC SWC_2 m3/m3
35 SWC_10 SWC_10 m3/m3
36 SWC_20 SWC_20 m3/m3
37 SWC_30 SWC-30 m3/m3 since Jan 2007
38 SWC_45 SWC-45 m3/m3 until Dec 2006


Flagstaff Unmanaged Foreset
variable edits

Obs rline
1 * FLAGSTAFF_UNMAN reset ws to missing if ws=wd=0 - Tom Boden 14dec06;
2 * FLAGSTAFF_UNMAN reset wd to missing if wd=0 - Tom Boden 14dec06;


Flagstaff Unmanaged Foreset
number reset to missing or some other value

Obs variable nreset
1 wd 0
2 ws 0


Flagstaff Unmanaged Foreset
variable conversions

Obs cline
1 * FLAGSTAFF_UNMAN convert h2o from mmol/mol to umol/mol;
2 h2o = h2o * 1000;
3 * FLAGSTAFF_UNMAN convert swc from fraction to percent;
4 swc = swc * 100;
5 * FLAGSTAFF_UNMAN convert swc_10 from fraction to percent;
6 swc_10 = swc_10 * 100;
7 * FLAGSTAFF_UNMAN convert swc_20 from fraction to percent;
8 swc_20 = swc_20 * 100;
9 * FLAGSTAFF_UNMAN convert swc_30 from fraction to percent;
10 swc_30 = swc_30 * 100;
11 * FLAGSTAFF_UNMAN convert swc_45 from fraction to percent;
12 swc_45 = swc_45 * 100;


Flagstaff Unmanaged Foreset
calculated variables

Obs cline
1 * FLAGSTAFF_UNMAN calculate fh2o from le and ta ;
2 fh2o = le / (1.91846*((ta+273.15)/(ta+273.15-33.91)) * ((ta+273.15)/(ta+273.15-33.91)));
3 * FLAGSTAFF_UNMAN calculate prec_cum ;
4 prec_cum = ifn(first.year, prec, sum(prec, prec_cum));


Flagstaff Unmanaged Foreset
variable stats for L2 data

Site=Flagstaff unmanaged forest

Obs Variable MIN MEAN MAX N NMISS TOTAL
1 CO2 361.710 384.03 431.66 38137 2484 40621
2 FC -17.187 -0.62 16.22 37619 3002 40621
3 FC_f 0.000 0.74 2.00 40621 0 40621
4 FG -108.500 -0.91 132.30 38684 1937 40621
5 FG2 -122.700 -0.98 186.50 35903 4718 40621
6 FH2O -41.740 14.48 205.68 36183 4438 40621
7 H -215.237 60.92 793.32 37709 2912 40621
8 H2O 468.047 7270.49 24871.72 37214 3407 40621
9 H_f 0.000 0.60 2.00 40621 0 40621
10 LE -102.246 35.67 502.03 36597 4024 40621
11 LE_f 0.000 0.81 2.00 40621 0 40621
12 PAR -1.500 419.64 2324.00 40331 290 40621
13 PAR_OUT 0.000 20.86 330.30 10515 30106 40621
14 PAR_dif -1.480 118.41 1148.00 39147 1474 40621
15 PREC 0.000 0.04 23.25 38991 1630 40621
16 PREC_cum 0.000 237.50 681.18 40195 426 40621
17 PRESS 75.940 77.99 79.24 40290 331 40621
18 RH 2.118 46.24 100.80 39372 1249 40621
19 Rg -10.540 218.59 1191.00 38713 1908 40621
20 Rg_out -4.260 22.37 280.40 38714 1907 40621
21 Rgl 142.200 263.18 440.00 38172 2449 40621
22 Rgl_out 219.400 357.41 602.10 38162 2459 40621
23 Rn -164.100 101.72 956.00 39096 1525 40621
24 SCO2 -14.924 -0.00 12.71 37515 3106 40621
25 SH -88.434 -0.04 71.76 37679 2942 40621
26 SLE -144.804 -0.02 114.99 36450 4171 40621
27 SWC 3.723 23.14 46.48 38619 2002 40621
28 SWC_10 8.046 23.98 55.22 38635 1986 40621
29 SWC_20 11.071 23.81 51.15 29033 11588 40621
30 SWC_30 24.328 35.33 44.35 17505 23116 40621
31 SWC_45 9.722 22.39 45.51 17267 23354 40621
32 TA -19.140 8.68 34.45 39838 783 40621
33 TS -4.581 8.49 31.90 40327 294 40621
34 TS_10 -4.584 8.62 25.13 40322 299 40621
35 TS_20 -1.303 8.71 29.11 37898 2723 40621
36 TS_45 0.046 8.81 19.30 39342 1279 40621
37 UST 0.000 0.43 2.08 38058 2563 40621
38 VPD -0.205 0.76 5.01 40323 298 40621
39 WD 10.870 161.16 343.90 39343 1278 40621
40 WS 0.006 2.72 10.27 39357 1264 40621


Flagstaff Unmanaged Foreset
AmeriFlux L2 variable names and descriptions

Obs name label
1 BIOME BIOME class
2 CO2 CO2 concentration (umol/mol)
3 Dataname Dataset name
4 Day Day
5 DirName Directory Name
6 Ebalance Energy balance calculated [LE+H+FG]/Rn
7 Elevation Elevation (masl)
8 FC CO2 flux at 23m (umol/m2/s)
9 FC_f FC flag (0=good,1=int,2=bad)
10 FG Soil heat flux (W/m2)
11 FG2 Soil heat flux 2 (W/m2)
12 FH2O H2O flux calc at 23m (mg/m2/s)
13 FluxnetID Fluxnet name
14 GMT Greenwich mean time
15 GMT_date GMT date
16 GMT_day GMT day
17 GMT_hour GMT hour
18 GMT_jd GMT Day of year
19 GMT_min GMT minute
20 GMT_month GMT month
21 GMT_year GMT year
22 H Sensible heat flux at 23m (W/m2)
23 H2O H2O concentration (umol/mol)
24 H_f H flag (0=good,1=int,2=bad)
25 Hour Hour
26 IGBP IGBP veg type
27 JD Day of year
28 LE Latent heat flux at 23m (W/m2)
29 LE_f LE flag (0=good,1=int,2=bad)
30 Latitude Latitude (decimal degrees)
31 Longitude Longitude (decimal degrees)
32 MODIS MODIS Land Cover Type 5
33 Minute Minute
34 Month Month
35 OrigFile Originating filename
36 PAR Incoming visible radiation (umol/m2/s)
37 PAR_OUT Outgoing visible radiation (umol/m2/s)
38 PAR_dif Diffuse PAR (umol/m2/s)
39 PI Principal investigator
40 PREC Precipitation (mm)
41 PREC_cum Precipitation annual cumulative calc (mm)
42 PRESS Barometric pressure (kPa)
43 RH Relative humidity (%)
44 Rg Incoming global radiation (W/m2)
45 Rg_out Outgoing global radiation (W/m2)
46 Rgl Incoming long wave radiation (W/m2)
47 Rgl_out Outgoing long wave radiation (W/m2)
48 Rn Net radiation (W/m2)
49 SASDTime DateTime
50 SASDate Date
51 SCO2 CO2 storage flux (umol/m2/s)
52 SH Sensible heat storage (W/m2)
53 SLE Latent heat storage (W/m2)
54 SWC Soil moisture at 2cm (%)
55 SWC_10 Soil moisture at 10cm (%)
56 SWC_20 Soil moisture at 20cm (%)
57 SWC_30 Soil moisture at 30cm since Jan 2007 (%)
58 SWC_45 Soil moisture at 45cm until Dec 2006 (%)
59 Site Site
60 SiteDesc Site description
61 SiteName Site name
62 TA Air temperature (deg C)
63 TS Soil temperature at 2cm (deg C)
64 TS_10 Soil temperature at 10cm (deg C)
65 TS_20 Soil temperature at 20cm (deg C)
66 TS_45 Soil temperature at 45cm (deg C)
67 UST Friction velocity (m/s)
68 VPD Vapor pressure deficit (kPa)
69 WD Wind direction (deg)
70 WS Wind speed (m/s)
71 Year Year