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
2021-12-02T00:36:29Z
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)
2019-08-18T00:38:31.562698Z
2019-08-18T23:58:50.058032Z
2019-230T00:38:31.562698Z
2019-230T23:58:50.058032Z
Ops_B10305_r02
B10.3.01
oco3_L2MetSC_01625b_190816_B10305r_211027214304.h5,oco3_L2IDPSC_01625b_190816_B10305r_211027235134.h5,oco3_L2ABPSC_01625b_190816_B10305r_211028140513.h5,oco3_L2MetSC_01626a_190817_B10305r_211027214556.h5,oco3_L2IDPSC_01626a_190817_B10305r_211028012053.h5,oco3_L2ABPSC_01626a_190817_B10305r_211028140520.h5,oco3_L2MetSC_01627a_190817_B10305r_211027214313.h5,oco3_L2IDPSC_01627a_190817_B10305r_211028012208.h5,oco3_L2ABPSC_01627a_190817_B10305r_211028140559.h5,oco3_L2MetSC_01628a_190817_B10305r_211027214421.h5,oco3_L2IDPSC_01628a_190817_B10305r_211028012337.h5,oco3_L2ABPSC_01628a_190817_B10305r_211028140645.h5,oco3_L2MetSC_01629a_190817_B10305r_211027214740.h5,oco3_L2IDPSC_01629a_190817_B10305r_211028012429.h5,oco3_L2ABPSC_01629a_190817_B10305r_211028140708.h5,oco3_L2MetSC_01630a_190817_B10305r_211027214950.h5,oco3_L2IDPSC_01630a_190817_B10305r_211028012538.h5,oco3_L2ABPSC_01630a_190817_B10305r_211028140813.h5,oco3_L2MetSC_01631a_190817_B10305r_211027215030.h5,oco3_L2IDPSC_01631a_190817_B10305r_211028012615.h5,oco3_L2ABPSC_01631a_190817_B10305r_211028141028.h5,oco3_L2MetSC_01632a_190817_B10305r_211027215424.h5,oco3_L2IDPSC_01632a_190817_B10305r_211028012646.h5,oco3_L2ABPSC_01632a_190817_B10305r_211028141212.h5,oco3_L2MetSC_01633a_190817_B10305r_211027215539.h5,oco3_L2IDPSC_01633a_190817_B10305r_211028012716.h5,oco3_L2ABPSC_01633a_190817_B10305r_211028141301.h5,oco3_L2MetSC_01634a_190817_B10305r_211027215205.h5,oco3_L2IDPSC_01634a_190817_B10305r_211028013253.h5,oco3_L2ABPSC_01634a_190817_B10305r_211028141316.h5,oco3_L2MetSC_01635a_190817_B10305r_211027215818.h5,oco3_L2IDPSC_01635a_190817_B10305r_211028013331.h5,oco3_L2ABPSC_01635a_190817_B10305r_211028141344.h5,oco3_L2MetSC_01636a_190817_B10305r_211027215644.h5,oco3_L2IDPSC_01636a_190817_B10305r_211028013403.h5,oco3_L2ABPSC_01636a_190817_B10305r_211028141356.h5,oco3_L2MetSC_01637a_190817_B10305r_211027220433.h5,oco3_L2IDPSC_01637a_190817_B10305r_211028014252.h5,oco3_L2ABPSC_01637a_190817_B10305r_211028141617.h5,oco3_L2MetSC_01638a_190817_B10305r_211027220635.h5,oco3_L2IDPSC_01638a_190817_B10305r_211028013435.h5,oco3_L2ABPSC_01638a_190817_B10305r_211028141737.h5,oco3_L2MetSC_01639a_190817_B10305r_211027220157.h5,oco3_L2IDPSC_01639a_190817_B10305r_211028013837.h5,oco3_L2ABPSC_01639a_190817_B10305r_211028141804.h5,oco3_L2MetSC_01640a_190817_B10305r_211027220038.h5,oco3_L2IDPSC_01640a_190817_B10305r_211028013645.h5,oco3_L2ABPSC_01640a_190817_B10305r_211028141832.h5,oco3_L2MetSC_01641a_190818_B10305r_211027220243.h5,oco3_L2IDPSC_01641a_190818_B10305r_211028014713.h5,oco3_L2ABPSC_01641a_190818_B10305r_211028141904.h5,oco3_L2MetSC_01642a_190818_B10305r_211027220814.h5,oco3_L2IDPSC_01642a_190818_B10305r_211028014344.h5,oco3_L2ABPSC_01642a_190818_B10305r_211028142037.h5,oco3_L2MetSC_01643a_190818_B10305r_211027221035.h5,oco3_L2IDPSC_01643a_190818_B10305r_211028014529.h5,oco3_L2ABPSC_01643a_190818_B10305r_211028142139.h5,oco3_L2MetSC_01644a_190818_B10305r_211027220857.h5,oco3_L2IDPSC_01644a_190818_B10305r_211028015901.h5,oco3_L2ABPSC_01644a_190818_B10305r_211028142210.h5,oco3_L2MetSC_01645a_190818_B10305r_211027221253.h5,oco3_L2IDPSC_01645a_190818_B10305r_211028021221.h5,oco3_L2ABPSC_01645a_190818_B10305r_211028142222.h5,oco3_L2MetSC_01646a_190818_B10305r_211027221854.h5,oco3_L2IDPSC_01646a_190818_B10305r_211028021400.h5,oco3_L2ABPSC_01646a_190818_B10305r_211028142226.h5,oco3_L2MetSC_01647a_190818_B10305r_211027221850.h5,oco3_L2IDPSC_01647a_190818_B10305r_211028022055.h5,oco3_L2ABPSC_01647a_190818_B10305r_211028142314.h5,oco3_L2MetSC_01648a_190818_B10305r_211027221857.h5,oco3_L2IDPSC_01648a_190818_B10305r_211028022439.h5,oco3_L2ABPSC_01648a_190818_B10305r_211028142333.h5,oco3_L2MetSC_01649a_190818_B10305r_211027222522.h5,oco3_L2IDPSC_01649a_190818_B10305r_211028022042.h5,oco3_L2ABPSC_01649a_190818_B10305r_211028142346.h5,oco3_L2MetSC_01650a_190818_B10305r_211027221432.h5,oco3_L2IDPSC_01650a_190818_B10305r_211028012716.h5,oco3_L2ABPSC_01650a_190818_B10305r_211028142508.h5,oco3_L2MetSC_01651a_190818_B10305r_211027222004.h5,oco3_L2IDPSC_01651a_190818_B10305r_211028021951.h5,oco3_L2ABPSC_01651a_190818_B10305r_211028142546.h5,oco3_L2MetSC_01652a_190818_B10305r_211027222459.h5,oco3_L2IDPSC_01652a_190818_B10305r_211028022139.h5,oco3_L2ABPSC_01652a_190818_B10305r_211028142800.h5,oco3_L2MetSC_01653a_190818_B10305r_211027223116.h5,oco3_L2IDPSC_01653a_190818_B10305r_211028023038.h5,oco3_L2ABPSC_01653a_190818_B10305r_211028143332.h5,oco3_L2MetSC_01654a_190818_B10305r_211027222838.h5,oco3_L2IDPSC_01654a_190818_B10305r_211028023015.h5,oco3_L2ABPSC_01654a_190818_B10305r_211028143556.h5,oco3_L2MetSC_01655a_190818_B10305r_211027221450.h5,oco3_L2IDPSC_01655a_190818_B10305r_211028012759.h5,oco3_L2ABPSC_01655a_190818_B10305r_211028143732.h5,oco3_L2MetSC_01656a_190818_B10305r_211027222606.h5,oco3_L2IDPSC_01656a_190818_B10305r_211027234105.h5,oco3_L2ABPSC_01656a_190818_B10305r_211028144052.h5,oco3_L2MetSC_01656b_190818_B10305r_211027222648.h5,oco3_L2IDPSC_01656b_190818_B10305r_211028012849.h5,oco3_L2ABPSC_01656b_190818_B10305r_211028144308.h5,oco3_L2MetSC_01657a_190819_B10305r_211027223749.h5,oco3_L2IDPSC_01657a_190819_B10305r_211028023244.h5,oco3_L2ABPSC_01657a_190819_B10305r_211028144541.h5,oco3_L2MetSC_01658a_190819_B10305r_211027223719.h5,oco3_L2IDPSC_01658a_190819_B10305r_211028023340.h5,oco3_L2ABPSC_01658a_190819_B10305r_211028144711.h5,oco3_L2MetSC_01659a_190819_B10305r_211027224343.h5,oco3_L2IDPSC_01659a_190819_B10305r_211028022728.h5,oco3_L2ABPSC_01659a_190819_B10305r_211028145043.h5,oco3_L2MetSC_01660a_190819_B10305r_211027223154.h5,oco3_L2IDPSC_01660a_190819_B10305r_211028023340.h5,oco3_L2ABPSC_01660a_190819_B10305r_211028145311.h5,oco3_L2MetSC_01661a_190819_B10305r_211027223149.h5,oco3_L2IDPSC_01661a_190819_B10305r_211028021643.h5,oco3_L2ABPSC_01661a_190819_B10305r_211028145921.h5,oco3_L2MetSC_01662a_190819_B10305r_211027223806.h5,oco3_L2IDPSC_01662a_190819_B10305r_211028021926.h5,oco3_L2ABPSC_01662a_190819_B10305r_211028150104.h5,oco3_L2MetSC_01663a_190819_B10305r_211027224131.h5,oco3_L2IDPSC_01663a_190819_B10305r_211028025151.h5,oco3_L2ABPSC_01663a_190819_B10305r_211028150155.h5,oco3_L2MetSC_01664a_190819_B10305r_211027224746.h5,oco3_L2IDPSC_01664a_190819_B10305r_211028024511.h5,oco3_L2ABPSC_01664a_190819_B10305r_211028150220.h5,oco3_L2MetSC_01665a_190819_B10305r_211027221647.h5,oco3_L2IDPSC_01665a_190819_B10305r_211028013032.h5,oco3_L2ABPSC_01665a_190819_B10305r_211028150640.h5,oco3_L2MetSC_01666a_190819_B10305r_211027224404.h5,oco3_L2IDPSC_01666a_190819_B10305r_211028025153.h5,oco3_L2ABPSC_01666a_190819_B10305r_211028150802.h5,oco3_L2MetSC_01667a_190819_B10305r_211027224941.h5,oco3_L2IDPSC_01667a_190819_B10305r_211028025200.h5,oco3_L2ABPSC_01667a_190819_B10305r_211028150854.h5,oco3_L2MetSC_01668a_190819_B10305r_211027230002.h5,oco3_L2IDPSC_01668a_190819_B10305r_211028031719.h5,oco3_L2ABPSC_01668a_190819_B10305r_211028151157.h5,oco3_L2MetSC_01669a_190819_B10305r_211027230118.h5,oco3_L2IDPSC_01669a_190819_B10305r_211028032841.h5,oco3_L2ABPSC_01669a_190819_B10305r_211028151317.h5,oco3_L2MetSC_01670a_190819_B10305r_211027225538.h5,oco3_L2IDPSC_01670a_190819_B10305r_211028031723.h5,oco3_L2ABPSC_01670a_190819_B10305r_211028151551.h5,oco3_L2MetSC_01671a_190819_B10305r_211027223521.h5,oco3_L2IDPSC_01671a_190819_B10305r_211028032147.h5,oco3_L2ABPSC_01671a_190819_B10305r_211028151700.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
sequences_dim
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