viirs_subset[
viirs_subset=
0
..2]
(Type is String)
-
attributes
-
long_name:
Subset of CrIS-collocated VIIRS pixels included
-
comment:
All pixels, Clear, Cloudy
viirs_refl_band[
viirs_refl_band=
0
..10]
(Type is String)
-
attributes
-
long_name:
VIIRS reflective band
-
comment:
M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11
viirs_emis_band[
viirs_emis_band=
0
..4]
(Type is String)
-
attributes
-
long_name:
VIIRS emissive band
-
comment:
M12, M13, M14, M15, M16
viirs_cris_band[
viirs_cris_band=
0
..2]
(Type is String)
obs_time_tai93[
atrack=
0
..44]
[
xtrack=
0
..29]
(Type is Float64)
-
attributes
-
long_name:
CrIS observation time
-
comment:
TAI93 format; epoch is 1993-01-01 0Z UTC; count includes leap seconds
-
units:
seconds since 1993-01-01 00:00:27
-
_FillValue:
-999.0000000000000
lat[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
lon[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
sat_zen[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
-
attributes
-
long_name:
Zenith angle to satellite from CrIS FOV center
-
units:
degrees
-
valid_range:
0.00000000, 90.0000000
-
standard_name:
sensor_zenith_angle
-
coordinates:
lat lon
-
_FillValue:
-999.000000
sat_azi[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
-
attributes
-
long_name:
Azimuth angle to satellite from CrIS FOV center
-
units:
degrees
-
valid_range:
0.00000000, 360.000000
-
comment:
North is 0, east is 90
-
standard_name:
sensor_azimuth_angle
-
coordinates:
lat lon
-
_FillValue:
-999.000000
sol_zen[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
-
attributes
-
long_name:
Zenith angle to sun from CrIS FOV center
-
units:
degrees
-
valid_range:
0.00000000, 180.000000
-
standard_name:
solar_zenith_angle
-
coordinates:
lat lon
-
_FillValue:
-999.000000
sol_azi[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
-
attributes
-
long_name:
Azimuth angle to sun from CrIS FOV center
-
units:
degrees
-
valid_range:
0.00000000, 360.000000
-
comment:
North is 0, east is 90
-
standard_name:
solar_azimuth_angle
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_count[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
(Type is Int16)
viirs_cloud_frac[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
-
attributes
-
long_name:
Fraction of VIIRS pixels within CrIS FOV flagged as cloudy
-
valid_range:
0.00000000, 1.00000000
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_thin_cirrus_frac_refl[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
-
attributes
-
long_name:
Fraction of tested VIIRS pixels within CrIS FOV flagged with thin cirrus via 1.38\316\274m test
-
valid_range:
0.00000000, 1.00000000
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_thin_cirrus_frac_emis[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Float32)
-
attributes
-
long_name:
Fraction of tested VIIRS pixels within CrIS FOV flagged with thin cirrus via 11\316\274m/12\316\274m test
-
valid_range:
0.00000000, 1.00000000
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_thin_cirrus_test_count_refl[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Int16)
viirs_thin_cirrus_test_count_emis[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
(Type is Int16)
viirs_daytime_frac[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
(Type is Float32)
-
attributes
-
long_name:
Fraction of VIIRS pixels within CrIS FOV that are in daylight
-
comment:
Daytime defined as in VIIRS cloud mask, solar zenith angle less than 85 degrees
-
valid_range:
0.00000000, 1.00000000
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_refl[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_refl_band=
0
..10]
(Type is Float32)
viirs_refl_sdev[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_refl_band=
0
..10]
(Type is Float32)
viirs_refl_rad[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_refl_band=
0
..10]
(Type is Float32)
-
attributes
-
long_name:
Mean VIIRS reflective band radiance within CrIS FOV
-
units:
W/(m2 sr \316\274m)
-
standard_name:
toa_outgoing_radiance_per_unit_wavelength
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_refl_rad_sdev[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_refl_band=
0
..10]
(Type is Float32)
viirs_bt[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_emis_band=
0
..4]
(Type is Float32)
-
attributes
-
long_name:
VIIRS brightness temperature within CrIS FOV
-
units:
K
-
standard_name:
toa_brightness_temperature
-
comment:
Calculated from viirs_emis_rad and VIIRS spectral response
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_bt_sdev[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_emis_band=
0
..4]
(Type is Float32)
viirs_emis_rad[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_emis_band=
0
..4]
(Type is Float32)
-
attributes
-
long_name:
Mean VIIRS emissive band radiance within CrIS FOV
-
units:
W/(m2 sr \316\274m)
-
standard_name:
toa_outgoing_radiance_per_unit_wavelength
-
coordinates:
lat lon
-
_FillValue:
-999.000000
viirs_emis_rad_sdev[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_subset=
0
..2]
[
viirs_emis_band=
0
..4]
(Type is Float32)
cris_rad[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_cris_band=
0
..2]
(Type is Float32)
-
attributes
-
long_name:
CrIS radiance over VIIRS band spectral response
-
units:
W/(m2 sr \316\274m)
-
standard_name:
toa_outgoing_radiance_per_unit_wavelength
-
coordinates:
lat lon
-
_FillValue:
-999.000000
cris_bt[
atrack=
0
..44]
[
xtrack=
0
..29]
[
fov=
0
..8]
[
viirs_cris_band=
0
..2]
(Type is Float32)
-
attributes
-
long_name:
CrIS brightness temperature over VIIRS band spectral response
-
units:
K
-
comment:
Calculated from cris_rad and VIIRS spectral response
-
standard_name:
toa_brightness_temperature
-
coordinates:
lat lon
-
_FillValue:
-999.000000