modis_L1A

modis_L1A

Creates a MODIS Level 1A file from an input Level 0 file.

Location
Details
Command Line Usage

Location

SeaDAS-Toolobox -> SeaDAS Processors -> MODIS -> modis_L1A

Details

modis_L1A creates a MODIS Level 1A file from an input Level 0 file.


modis_L1A GUI


Arguments/Keywords
UI Element Name Type Description Required/Optional Default Value
file text MODIS_L0_file name Required
output text Output L1A filename Required '(A|T)YYYYDDDHHMMSS.L1A_LAC'
mission text Modis mission:
         A: Aqua
         T: Terra
     
Optional
startnudge text Level-0 start-time offset (seconds) Optional
stopnudge text Level-0 stop-time offset (seconds) Optional
nextgranule text Next L0 granule (for geolocation of last scan; sets stopnudge=0) Optional
log boolean Save processing log file(s) Optional false
disableL0fix boolean Disable use of l0fix_modis utility for corrupt packets Optional false


Actions/Buttons
UI Element Name Type Description
Browser Button Button Selects infile/ofile
Load Parameters ... Button Reads in previously saved parameters and populates the fields in GUI.
Store Parameters ... Button Saves the current arguments in GUI in a file.
Run Button Executes the modi_L1A command with arguments provided in the UI.
Cancel Button Closes current processor GUI.
Apply Button Makes current arguments effective.
Open in SeaDAS Checkbox If selected, the ofile will be added to the open products list right after its generation.
? Button Displays the help content of the current command.

Command Line Usage

usage: modis_L1A [-h] [--version] [-p PARFILE] [-o L1AFILE] [-m MISSION]
                 [-s STARTNUDGE] [-e STOPNUDGE] [-n NEXT] [-v] [--log] [-d]
                 [-t]
                 [L0FILE]

positional arguments:
  L0FILE                Input L0 file

options:
  -h, --help            show this help message and exit
  --version             show program's version number and exit
  -p PARFILE, --parfile PARFILE
                        Parameter file containing program inputs
  -o L1AFILE, --output L1AFILE
                        Output L1A filename - defaults to
                        '(A|T)YYYYDDDHHMMSS.L1A_LAC'
  -m MISSION, --mission MISSION
                        MODIS mission - A(qua) or T(erra)
  -s STARTNUDGE, --startnudge STARTNUDGE
                        Level-0 start-time offset (seconds)
  -e STOPNUDGE, --stopnudge STOPNUDGE
                        Level-0 stop-time offset (seconds)
  -n NEXT, --nextgranule NEXT
                        Next L0 granule (for geolocation of last scan; sets
                        stopnudge=0)
  -v, --verbose         print status messages
  --log                 Save processing log file(s)
  -d, --disableL0fix    Disable use of l0fix_modis utility for corrupt packets
  -t, --disablerounding
                        Disable rounding of granule end time to 5-min boundary