Sun, Y. et al., Remote Sensing of Environment (2018), https://doi.org/10.1016/j.rse.2018.02.016
Taylor, T.E. et al., Atmospheric Measurement Techniques (2016), https://doi.org/10.5194/amt-9-973-2016
CF-1.6
B10309r
Fraunhofer-line based SIF retrievals
ISS, OCO-3, Solar Induced Fluorescence, SIF
NASA Global Change Master Directory (GCMD)
point
These data were produced at JPL/Caltech
2021-10-11T05:56:39Z
Jet Propulsion Laboratory/Caltech, Christian Frankenberg
Christian.Frankenberg@jpl.nasa.gov
Jet Propulsion Laboratory/Caltech, thomas kurosu
thomas.kurosu@jpl.nasa.gov
OCO-3 NASA/JPL
degrees_north
degrees_east
International Space Station
OCO-3 NASA/JPL
2.1km x 1.6km at nadir (along-track x across-track)
2020-08-04T00:00:36.562698Z
2020-08-04T23:51:13.229365Z
2020-217T00:00:36.562698Z
2020-217T23:51:13.229365Z
Ops_B10303_r02
B10.3.01
oco3_L2MetSC_07078a_200803_B10303r_210810030938.h5,oco3_L2IDPSC_07078a_200803_B10303r_210811001324.h5,oco3_L2ABPSC_07078a_200803_B10303r_210811001323.h5,oco3_L2MetSC_07079a_200803_B10303r_210810003844.h5,oco3_L2IDPSC_07079a_200803_B10303r_210811001058.h5,oco3_L2ABPSC_07079a_200803_B10303r_210811001058.h5,oco3_L2MetSC_07080a_200803_B10303r_210810062408.h5,oco3_L2IDPSC_07080a_200803_B10303r_210811002133.h5,oco3_L2ABPSC_07080a_200803_B10303r_210811002133.h5,oco3_L2MetSC_07081a_200803_B10303r_210810050618.h5,oco3_L2IDPSC_07081a_200803_B10303r_210811002406.h5,oco3_L2ABPSC_07081a_200803_B10303r_210811002406.h5,oco3_L2MetSC_07082a_200803_B10303r_210810011339.h5,oco3_L2IDPSC_07082a_200803_B10303r_210811002250.h5,oco3_L2ABPSC_07082a_200803_B10303r_210811002249.h5,oco3_L2MetSC_07083a_200803_B10303r_210810033618.h5,oco3_L2IDPSC_07083a_200803_B10303r_210811002621.h5,oco3_L2ABPSC_07083a_200803_B10303r_210811002620.h5,oco3_L2MetSC_07084a_200803_B10303r_210810015930.h5,oco3_L2IDPSC_07084a_200803_B10303r_210811002517.h5,oco3_L2ABPSC_07084a_200803_B10303r_210811002516.h5,oco3_L2MetSC_07085a_200803_B10303r_210810032158.h5,oco3_L2IDPSC_07085a_200803_B10303r_210811002720.h5,oco3_L2ABPSC_07085a_200803_B10303r_210811002719.h5,oco3_L2MetSC_07086a_200803_B10303r_210810031123.h5,oco3_L2IDPSC_07086a_200803_B10303r_210811003155.h5,oco3_L2ABPSC_07086a_200803_B10303r_210811003154.h5,oco3_L2MetSC_07087a_200803_B10303r_210810051200.h5,oco3_L2IDPSC_07087a_200803_B10303r_210811002621.h5,oco3_L2ABPSC_07087a_200803_B10303r_210811002621.h5,oco3_L2MetSC_07088a_200803_B10303r_210810022540.h5,oco3_L2IDPSC_07088a_200803_B10303r_210811003155.h5,oco3_L2ABPSC_07088a_200803_B10303r_210811003155.h5,oco3_L2MetSC_07089a_200803_B10303r_210810013639.h5,oco3_L2IDPSC_07089a_200803_B10303r_210811004043.h5,oco3_L2ABPSC_07089a_200803_B10303r_210811004043.h5,oco3_L2MetSC_07090a_200803_B10303r_210810032443.h5,oco3_L2IDPSC_07090a_200803_B10303r_210811003739.h5,oco3_L2ABPSC_07090a_200803_B10303r_210811003739.h5,oco3_L2MetSC_07091a_200803_B10303r_210810015230.h5,oco3_L2IDPSC_07091a_200803_B10303r_210811003313.h5,oco3_L2ABPSC_07091a_200803_B10303r_210811003313.h5,oco3_L2MetSC_07092a_200803_B10303r_210810025044.h5,oco3_L2IDPSC_07092a_200803_B10303r_210811003839.h5,oco3_L2ABPSC_07092a_200803_B10303r_210811003838.h5,oco3_L2MetSC_07093a_200803_B10303r_210809232259.h5,oco3_L2IDPSC_07093a_200803_B10303r_210810184848.h5,oco3_L2ABPSC_07093a_200803_B10303r_210810184848.h5,oco3_L2MetSC_07093b_200803_B10303r_210810025338.h5,oco3_L2IDPSC_07093b_200803_B10303r_210810235326.h5,oco3_L2ABPSC_07093b_200803_B10303r_210810235326.h5,oco3_L2MetSC_07094a_200804_B10303r_210810013643.h5,oco3_L2IDPSC_07094a_200804_B10303r_210811004147.h5,oco3_L2ABPSC_07094a_200804_B10303r_210811004147.h5,oco3_L2MetSC_07095a_200804_B10303r_210810050649.h5,oco3_L2IDPSC_07095a_200804_B10303r_210811004044.h5,oco3_L2ABPSC_07095a_200804_B10303r_210811004044.h5,oco3_L2MetSC_07096a_200804_B10303r_210810063104.h5,oco3_L2IDPSC_07096a_200804_B10303r_210811004045.h5,oco3_L2ABPSC_07096a_200804_B10303r_210811004045.h5,oco3_L2MetSC_07097a_200804_B10303r_210810012158.h5,oco3_L2IDPSC_07097a_200804_B10303r_210811004811.h5,oco3_L2ABPSC_07097a_200804_B10303r_210811004811.h5,oco3_L2MetSC_07098a_200804_B10303r_210810041443.h5,oco3_L2IDPSC_07098a_200804_B10303r_210811004714.h5,oco3_L2ABPSC_07098a_200804_B10303r_210811004714.h5,oco3_L2MetSC_07099a_200804_B10303r_210810005406.h5,oco3_L2IDPSC_07099a_200804_B10303r_210811005618.h5,oco3_L2ABPSC_07099a_200804_B10303r_210811005617.h5,oco3_L2MetSC_07100a_200804_B10303r_210810044553.h5,oco3_L2IDPSC_07100a_200804_B10303r_210811005625.h5,oco3_L2ABPSC_07100a_200804_B10303r_210811005724.h5,oco3_L2MetSC_07101a_200804_B10303r_210810031204.h5,oco3_L2IDPSC_07101a_200804_B10303r_210811010152.h5,oco3_L2ABPSC_07101a_200804_B10303r_210811010641.h5,oco3_L2MetSC_07102a_200804_B10303r_210810045341.h5,oco3_L2IDPSC_07102a_200804_B10303r_210811005841.h5,oco3_L2ABPSC_07102a_200804_B10303r_210811011643.h5,oco3_L2MetSC_07103a_200804_B10303r_210810064358.h5,oco3_L2IDPSC_07103a_200804_B10303r_210811005504.h5,oco3_L2ABPSC_07103a_200804_B10303r_210811005504.h5,oco3_L2MetSC_07104a_200804_B10303r_210810020544.h5,oco3_L2IDPSC_07104a_200804_B10303r_210811005734.h5,oco3_L2ABPSC_07104a_200804_B10303r_210811005733.h5,oco3_L2MetSC_07105a_200804_B10303r_210810055621.h5,oco3_L2IDPSC_07105a_200804_B10303r_210811005850.h5,oco3_L2ABPSC_07105a_200804_B10303r_210811011825.h5,oco3_L2MetSC_07106a_200804_B10303r_210810042102.h5,oco3_L2IDPSC_07106a_200804_B10303r_210811005843.h5,oco3_L2ABPSC_07106a_200804_B10303r_210811012058.h5,oco3_L2MetSC_07107a_200804_B10303r_210810021459.h5,oco3_L2IDPSC_07107a_200804_B10303r_210811010411.h5,oco3_L2ABPSC_07107a_200804_B10303r_210811012059.h5,oco3_L2MetSC_07108a_200804_B10303r_210810035929.h5,oco3_L2IDPSC_07108a_200804_B10303r_210811011141.h5,oco3_L2ABPSC_07108a_200804_B10303r_210811012314.h5,oco3_L2MetSC_07109a_200805_B10303r_210810020740.h5,oco3_L2IDPSC_07109a_200805_B10303r_210811010901.h5,oco3_L2ABPSC_07109a_200805_B10303r_210811012401.h5,oco3_L2MetSC_07110a_200805_B10303r_210810005115.h5,oco3_L2IDPSC_07110a_200805_B10303r_210811010528.h5,oco3_L2ABPSC_07110a_200805_B10303r_210811012948.h5,oco3_L2MetSC_07111a_200805_B10303r_210810064130.h5,oco3_L2IDPSC_07111a_200805_B10303r_210811011416.h5,oco3_L2ABPSC_07111a_200805_B10303r_210811013533.h5,oco3_L2MetSC_07112a_200805_B10303r_210810034838.h5,oco3_L2IDPSC_07112a_200805_B10303r_210811011017.h5,oco3_L2ABPSC_07112a_200805_B10303r_210811013536.h5,oco3_L2MetSC_07113a_200805_B10303r_210810021229.h5,oco3_L2IDPSC_07113a_200805_B10303r_210811011018.h5,oco3_L2ABPSC_07113a_200805_B10303r_210811013552.h5,oco3_L2MetSC_07114a_200805_B10303r_210810060907.h5,oco3_L2IDPSC_07114a_200805_B10303r_210811011142.h5,oco3_L2ABPSC_07114a_200805_B10303r_210811013615.h5,oco3_L2MetSC_07115a_200805_B10303r_210810015621.h5,oco3_L2IDPSC_07115a_200805_B10303r_210811011214.h5,oco3_L2ABPSC_07115a_200805_B10303r_210811013623.h5,oco3_L2MetSC_07116a_200805_B10303r_210810040955.h5,oco3_L2IDPSC_07116a_200805_B10303r_210811012037.h5,oco3_L2ABPSC_07116a_200805_B10303r_210811013634.h5,oco3_L2MetSC_07117a_200805_B10303r_210810031735.h5,oco3_L2IDPSC_07117a_200805_B10303r_210811011918.h5,oco3_L2ABPSC_07117a_200805_B10303r_210811013753.h5,oco3_L2MetSC_07118a_200805_B10303r_210810060715.h5,oco3_L2IDPSC_07118a_200805_B10303r_210811012258.h5,oco3_L2ABPSC_07118a_200805_B10303r_210811013822.h5,oco3_L2MetSC_07119a_200805_B10303r_210810043731.h5,oco3_L2IDPSC_07119a_200805_B10303r_210811012032.h5,oco3_L2ABPSC_07119a_200805_B10303r_210811013900.h5,oco3_L2MetSC_07120a_200805_B10303r_210810050916.h5,oco3_L2IDPSC_07120a_200805_B10303r_210811012145.h5,oco3_L2ABPSC_07120a_200805_B10303r_210811014052.h5,oco3_L2MetSC_07121a_200805_B10303r_210810051317.h5,oco3_L2IDPSC_07121a_200805_B10303r_210811012731.h5,oco3_L2ABPSC_07121a_200805_B10303r_210811014119.h5,oco3_L2MetSC_07122a_200805_B10303r_210810045358.h5,oco3_L2IDPSC_07122a_200805_B10303r_210811012559.h5,oco3_L2ABPSC_07122a_200805_B10303r_210811014125.h5,oco3_L2MetSC_07123a_200805_B10303r_210810043515.h5,oco3_L2IDPSC_07123a_200805_B10303r_210811012259.h5,oco3_L2ABPSC_07123a_200805_B10303r_210811014227.h5,oco3_L2MetSC_07124a_200805_B10303r_210809233255.h5,oco3_L2IDPSC_07124a_200805_B10303r_210810192842.h5,oco3_L2ABPSC_07124a_200805_B10303r_210810192842.h5,oco23_LiteSIF_output_structure_20211004.json,noSIF_ReferenceAreas_v5_20200513.nc4
ucar.nc2.dataset.conv.CF1Convention
http://dx.doi.org/
10R
10.5067/NOD1DPPBCXSO
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Corrected Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
Daily Corrected Solar induced chlorophyll fluorescence at 757 nm: Daily_SIF_757nm = /Science/sif_757nm * /Science/daily_correction_factor
Daily_SIF_757nm
/Daily_SIF_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
999999.0000
Surface Pressure
Pa
Surface pressure at the sounding location; interpolated from GEOS-5 FP-IT inst3_3d_asm_Nv field PS (surface_pressure)
surface_pressure
/Meteo/surface_pressure
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10000.00000
Specific Humidity
kg/kg
Specific humidity at surface layer at the sounding location, interpolated from GEOS-5 FP-IT inst3_3d_asm_Nv field QV (specific_humidity)
specific_humidity
/Meteo/specific_humidity
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-999999.0000
999999.0000
Vapor Pressure Deficit
Pa
Vapor pressure deficit at the sounding location (2m)
vapor_pressure_deficit
/Meteo/vapor_pressure_deficit
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1000.000000
Skin Temperature
K
Skin temperature at the sounding location; interpolated from GEOS-5 FP-IT inst3_2d_asm_Nx field TS (surface_skin_temperature)
temperature_skin
/Meteo/temperature_skin
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1000.000000
Two-Meter Temperature
K
Two-meter temperature at the sounding location; interpolated from GEOS-5 FP-IT inst3_2d_asm_Nx field T2M (2-meter_air_temperature)
temperature_two_meter
/Meteo/temperature_two_meter
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1000.000000
Wind Speed
m/s
Surface wind speed at sounding location; interpolated from GEOS-5 FP-IT inst3_2d_asm_Nx field U10M and inst3_2d_asm_Nx field V10M (10-meter_eastward_wind, 10-meter_northward_wind)
wind_speed
/Meteo/wind_speed
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Center Longitude
longitude
degrees_east
Center longitude of the measurement
Longitude
/Longitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Solar Zenith Angle
degrees
Solar zenith angle is the angle between the line of sight to the sun and the local vertical
SZA
/SZA
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Solar Induced Fluorescence at 740 nm
W/m^2/sr/µm
Solar induced chlorophyll fluorescence at retrieved wavelength: SIF_740nm = 0.75 * (/Science/sif_757nm + 1.5*/Science/sif_771nm)
SIF_740nm
/SIF_740nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10.00000000
Surface Albedo at 760nm
Surface albedo (lambertian equivalent) as retrieved in the ABO2 preprocessor at 760nm; not used in SIF processing
surface_albedo_abp
/Cloud/surface_albedo_abp
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-100000.0000
100000.0000
Delta Pressure
Pa
Retrieved-predicted surface pressure from ABO2, usable as cloud screener; not used in SIF Lite processing
delta_pressure_abp
/Cloud/delta_pressure_abp
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10.00000000
CO2 Ratio
Ratio of CO2 retrieved in weak and strong CO2 band (value near 1 indicate scattering free scene)
co2_ratio
/Cloud/co2_ratio
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
2
Cloud Flag
Indicator of whether the sounding contained clouds: 0 - \"Classified clear\", 1 - \"Classified cloudy\", 2 - \"Not classified\", all other values undefined; not used in SIF Lite processing
cloud_flag_abp
/Cloud/cloud_flag_abp
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
10.00000000
O2 Ratio
Ratio of retrieved and predicted O2 column
o2_ratio
/Cloud/o2_ratio
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Solar Induced Fluorescence at 771nm
Median Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Median_771nm
/Offset/SIF_Median_771nm
1
0
-999
0
999999999
Signal Level Radiances Histogram 757 nm
Signal level histogram for 757 nm radiances
signal_histogram_757nm
/Offset/signal_histogram_757nm
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1.000000015e+30
Standard Deviation of Relative Solar Induced Fluorescence at 771nm
Standard deviation of relative Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_SDev_771nm
/Offset/SIF_Relative_SDev_771nm
6
1.000000000
0.000000000
-999.0000000
0.000000000
1.000000015e+30
Standard Deviation of Relative Solar Induced Fluorescence at 757nm
Standard deviation of relative Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_SDev_757nm
/Offset/SIF_Relative_SDev_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Relative Solar Induced Fluorescence at 771nm
Mean relative Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Mean_771nm
/Offset/SIF_Relative_Mean_771nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Relative Solar Induced Fluorescence at 771nm
Median relative Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Median_771nm
/Offset/SIF_Relative_Median_771nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Solar Induced Fluorescence at 771nm
Mean Solar Induced Fluorescence at 771nm (by footprint, for adjusted and unadjusted values)
SIF_Mean_771nm
/Offset/SIF_Mean_771nm
6
1.000000000
0.000000000
-8.999999984e+30
0.000000000
1.000000015e+30
Signal Level Radiance Histogram Bins
W/m^2/sr/µm
Radiance level offset histogram bins
signal_histogram_bins
/Offset/signal_histogram_bins
1
0
-999
0
999999999
Signal Level Radiances Histogram 771 nm
Signal level histogram for 771 nm radiances
signal_histogram_771nm
/Offset/signal_histogram_771nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Solar Induced Fluorescence at 757nm
Mean Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Mean_757nm
/Offset/SIF_Mean_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Relative Solar Induced Fluorescence at 757nm
Median relative Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Median_757nm
/Offset/SIF_Relative_Median_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Median Solar Induced Fluorescence at 757nm
Median Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Median_757nm
/Offset/SIF_Median_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Mean Relative Solar Induced Fluorescence at 757nm
Mean relative Solar Induced Fluorescence at 757nm (by footprint, for adjusted and unadjusted values)
SIF_Relative_Mean_757nm
/Offset/SIF_Relative_Mean_757nm
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Corrected Solar Induced Fluorescence at 740 nm
W/m^2/sr/µm
Daily Corrected Solar induced chlorophyll fluorescence at 740 nm: Daily_SIF_740nm = SIF_740 * /Science/daily_correction_factor
Daily_SIF_740nm
/Daily_SIF_740nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
Solar Induced Chlorophyll Fluorescence at 771nm, no offset adjustment
SIF_Unadjusted_771nm
/Science/SIF_Unadjusted_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
1-Sigma Uncertainty of Retrieved Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
One-Sigma Statistical Uncertainty in Solar Induced Chlorophyll Fluorescence at 771nm
SIF_Uncertainty_771nm
/Science/SIF_Uncertainty_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Relative Solar Induced Fluorescence at 757 nm
Solar Induced Chlorophyll Fluorescence at 757nm in fractions of continuum level, no offset adjustment
SIF_Unadjusted_Relative_757nm
/Science/SIF_Unadjusted_Relative_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Relative Solar Induced Fluorescence at 771 nm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 771nm in fractions of continuum level
SIF_Relative_771nm
/Science/SIF_Relative_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 771nm
SIF_771nm
/Science/SIF_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
18
IGBP Index
One-Minute Land Ecosystem Classification Product is a global (static map) data set of the International Geosphere-Biosphere Programme (IGBP) classification scheme stored on an equal-angle rectangular grid at 1-minute resolution. See http://modis-atmos.gsfc.nasa.gov/ECOSYSTEM/
IGBP_index
/Science/IGBP_index
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 757nm
SIF_757nm
/Science/SIF_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Continuum Level Radiance at 757 nm
W/m^2/sr/µm
Continuum Level Radiance at 757 nm
continuum_radiance_757nm
/Science/continuum_radiance_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-999.0000000
0.000000000
100.0000000
Fractional Land Cover in Ground Footprint
per cent
Percentage of land surface type within the sounding
sounding_land_fraction
/Science/sounding_land_fraction
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Continuum Level Radiance at 771 nm
W/m^2/sr/µm
Continuum Level Radiance at 771 nm
continuum_radiance_771nm
/Science/continuum_radiance_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
Solar Induced Chlorophyll Fluorescence at 757nm, no offset adjustment
SIF_Unadjusted_757nm
/Science/SIF_Unadjusted_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Relative Solar Induced Fluorescence at 757 nm
Offset-Adjusted Solar Induced Chlorophyll Fluorescence at 757nm in fractions of continuum level
SIF_Relative_757nm
/Science/SIF_Relative_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Raw Relative Solar Induced Fluorescence at 771 nm
Solar induced chlorophyll fluorescence at 771nm in fractions of continuum level, no offset adjustment
SIF_Unadjusted_Relative_771nm
/Science/SIF_Unadjusted_Relative_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
1
Sounding Quality Flag
Sounding Quality Flag: 0 = good, 1 = bad
sounding_qual_flag
/Science/sounding_qual_flag
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
1-Sigma Uncertainty of Retrieved Solar Induced Fluorescence at 757 nm
W/m^2/sr/µm
One-Sigma Statistical Uncertainty in Solar Induced Chlorophyll Fluorescence at 757nm
SIF_Uncertainty_757nm
/Science/SIF_Uncertainty_757nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Correction Factor
Correction factor to estimate daily average SIF from instantaenous SIF (using pure geometric incoming light scaling)
daily_correction_factor
/Science/daily_correction_factor
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Daily Corrected Solar Induced Fluorescence at 771 nm
W/m^2/sr/µm
Daily Corrected Solar induced chlorophyll fluorescence at 771 nm: Daily_SIF_771nm = /Science/sif_771nm * /Science/daily_correction_factor
Daily_SIF_771nm
/Daily_SIF_771nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
Names of SAM/Target Sequences
Names of special sequences (OCO-3: SAM&Target, OCO-2: Target only), in the order of their observation; multiple entries of the same sequence are possible
SequencesName
/Sequences/SequencesName
ID of SAM/Target Sequences
IDs of special sequences (OCO-3 only, unavailable for OCO-2), in the order of their observation; multiple entries of the same sequence are possible
SequencesId
/Sequences/SequencesId
Type of Observation Sequence
Type of SAM/Target sequence observation: TG = Target, AM = Snapshot Area Mode (SAM; OCO-3 only)
SequencesMode
/Sequences/SequencesMode
1
0
-127
0
9999
Index of Sequence Observation
Index entry for current sounding in SequenceNames list; zero-based; -1 == no sequence
SequencesIndex
/Sequences/SequencesIndex
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
0
127
Index of Segment in Sequence Observation
Index of segment in sequences for current sounding; zero-based; -1 == no segment
SegmentsIndex
/Sequences/SegmentsIndex
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Center Latitude
latitude
degrees_north
Center latitude of the measurement
Latitude
/Latitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Solar Azimuth Angle
degrees
Azimuth angle between the solar direction as defined by the sounding location, and the sounding local north
SAz
/SAz
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
1
0
-127
-1
2
Quality Control Flag
SIF Lite Quality Flag: 0 = best (passes quality control + cloud fraction = 0.0); 1 = good (passes quality control); 2 = bad (failed quality control); -1 = not investigated
Quality_Flag
/Quality_Flag
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
2
1.0000000000000000
0.0000000000000000
-999.00000000000000
0.0000000000000000
1.0000000000000000e+30
Time
time
Timestamp (seconds since 1 January 1990)
Delta_Time
/Delta_Time
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Viewing Zenith Angle
degrees
Sensor zenith angle is the angle between the line of sight to the sensor and the local vertical
VZA
/VZA
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
Collection Label
The Collection Label of the Build, including the software version that created this product
CollectionLabel
/Metadata/CollectionLabel
1
0
-999
0
99999
Orbit Indentifier
Orbit Identifier: Start Orbit Number (OCO-2) or Start Solar Day (OCO-3) of observation
OrbitId
/Metadata/OrbitId
1
0
-127
1
8
Detector Footprint Identifier
OCO-3 footprint identifier (1-8), identifying the 8 independent OCO-3 spatial samples per frame
FootprintId
/Metadata/FootprintId
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
Build ID
The ID of the Build, including the software version that created this product
BuildId
/Metadata/BuildId
1
0
-127
0
4
Instrument Measurement Mode
Instrument Measurement Mode, 0=Nadir, 1=Glint, 2=Target, 3=AreaMap, 4=Transition; users might consider to separate these for analysis
MeasurementMode
/Metadata/MeasurementMode
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Footprint Longitude Vertices
degrees_east
Longitude corner coordinates of the sounding location
footprint_longitude_vertices
/Geolocation/footprint_longitude_vertices
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Sensor Azimuth Angle
degrees
Azimuth angle between line of sight and local north
sensor_azimuth_angle
/Geolocation/sensor_azimuth_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Footprint Latitude Vertices
degrees_north
Latitude corner coordinates of the sounding location
footprint_latitude_vertices
/Geolocation/footprint_latitude_vertices
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Solar Azimuth Angle
degrees
Azimuth angle between the solar direction as defined by the sounding location, and the soudning local north
solar_azimuth_angle
/Geolocation/solar_azimuth_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Solar Zenith Angle
degrees
Solar zenith angle is the angle between the line of sight to the sun and the local vertical
solar_zenith_angle
/Geolocation/solar_zenith_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Longitude
longitude
Center longitude of the measurement
longitude
/Geolocation/longitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Latitude
latitude
degrees_north
Center latitude of the measurement
latitude
/Geolocation/latitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
90.00000000
Sensor Zenith Angle
degrees
Sensor zenith angle is the angle between the line of sight to the sensor and the local vertical
sensor_zenith_angle
/Geolocation/sensor_zenith_angle
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-1000.000000
10000.00000
Surface Altitude
m
Surface altitude of observed footprint
altitude
/Geolocation/altitude
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
2
1.0000000000000000
0.0000000000000000
-999.00000000000000
0.0000000000000000
1.0000000000000000e+30
TAI93 Time
time
seconds since 1993-01-01 00:00:00 UTC
Timestamp (seconds since 1 January 1993)
time_tai93
/Geolocation/time_tai93
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
0.000000000
360.0000000
Viewing Azimuth Angle
degrees
Azimuth angle between line of sight and local north
VAz
/VAz
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
6
1.000000000
0.000000000
-8.999999984e+30
-1.000000015e+30
1.000000015e+30
Estimated 1-Sigma Uncertainty of Solar Induced Fluorescence at 740 nm
W/m^2/sr/µm
Uncertainty computed from continuum level radiance at 740 nm: SIF_Uncertainty_740 = 0.75 * ( (/Science/sif_757nm)^2 + (1.5*/Science/sif_771nm)^2 )^(1/2)
SIF_Uncertainty_740nm
/SIF_Uncertainty_740nm
Geolocation_latitude Geolocation_longitude Geolocation_time_tai93
4
1.000000000
0.000000000
-8.999999984e+30
-90.00000000
90.00000000
Corner Latitude
degrees_north
Corner latitude of the measurement
Latitude_Corners
/Latitude_Corners
4
1.000000000
0.000000000
-8.999999984e+30
-180.0000000
180.0000000
Corner Longitude
degrees_east
Corner longitude of the measurement
Longitude_Corners
/Longitude_Corners