Dataset Information

title: S-NPP CrIS IMG_COL: Array indices for collocated VIIRS observations
project: NASA CrIS L1B Science and Software Team
institution: Space Science & Engineering Center, University of Wisconsin - Madison
processing_level: 2
Conventions: CF-1.7, ACDD-1.3
platform: SUOMI-NPP > Suomi National Polar-orbiting Partnership
platform_vocabulary: GCMD:GCMD Keywords
time_coverage_start: 2020-11-24T14:42:00Z
time_coverage_end: 2020-11-24T14:48:00Z
geospatial_lat_min: 50.12380981
geospatial_lat_max: 76.26579285
geospatial_lon_min: -72.59088135
geospatial_lon_max: -14.21308136
geospatial_bounds: POLYGON ((50.15 -45.86, 55.29 -14.86, 76.10 -15.66, 66.73 -72.35, 50.15 -45.86))
orbitDirection: Ascending
inputs: SNDR.SNPP.CRIS.20201124T1442.m06.g148.L1B.std.v2_0_16.W.201124200211.nc, VNP03MOD.A2020329.1436.001.2020329195959.uwssec.nc, VNP03MOD.A2020329.1442.001.2020329195954.uwssec.nc, VNP03MOD.A2020329.1448.001.2020329195938.uwssec.nc
creator_name: NASA Atmosphere SIPS
creator_url: https://sips.ssec.wisc.edu/
creator_email: sips.admin@ssec.wisc.edu
publisher_name: Goddard Earth Science Data and Information Services Center
publisher_url: http://disc.sci.gsfc.nasa.gov/
publisher_email: gsfc-help-disc@lists.nasa.gov
license: Freely Distributed
product_version: 2.0
date_created: 2020-11-25T01:32:48Z
source: cris_l1 2.0.15; viirs_l1 2.0.2; CLDMSK_L2_VIIRS 1.0
algorithm_version: crisimg 0.1.13; collopak 0.1.78
short_name: SNDRSNCrISL1BIMGC
id: 10.5067/8ABZCV1TKE8D
naming_authority: http://dx.doi.org/
Unlimited_Dimension: colloc_num


Variables in this Dataset

cris_atrack: Array of 16 bit Integers [colloc_num = 0..4212174]
long_name: Along-track index of collocated CrIS observation
valid_range: 0, 44
_FillValue: -1
origname: cris_atrack
fullnamepath: /cris_atrack
cris_xtrack: Array of 16 bit Integers [colloc_num = 0..4212174]
long_name: Across-track index of collocated CrIS observation
valid_range: 0, 29
_FillValue: -1
origname: cris_xtrack
fullnamepath: /cris_xtrack
viirs_gran: Array of 16 bit Integers [colloc_num = 0..4212174]
long_name: Granule of collocated VIIRS pixel
comment: 2 means pixel is from VIIRS granule with same start time as CrIS granule; 1 means previous VIIRS granule; 3 means next VIIRS granule
valid_range: 0, 2
_FillValue: -1
origname: viirs_gran
fullnamepath: /viirs_gran
viirs_atrack: Array of 16 bit Integers [colloc_num = 0..4212174]
long_name: Along-track index of collocated VIIRS pixel
valid_range: 0, 3247
_FillValue: -1
origname: viirs_atrack
fullnamepath: /viirs_atrack
cris_fov: Array of 16 bit Integers [colloc_num = 0..4212174]
long_name: Field of view index of collocated CrIS observation
valid_range: 0, 8
_FillValue: -1
origname: cris_fov
fullnamepath: /cris_fov
viirs_xtrack: Array of 16 bit Integers [colloc_num = 0..4212174]
long_name: Across-track index of collocated VIIRS pixel
valid_range: 0, 3199
_FillValue: -1
origname: viirs_xtrack
fullnamepath: /viirs_xtrack
colloc_num: Array of 32 bit Reals [colloc_num = 0..-1]