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[Datastream #TDD-279122]: Brightness temp for GOES-16?



Hi Gerry,

re:
> Thanks. What pattern(s) am I looking for on the SATELLITE feed?

The pattern you use will depend on the images you want.  The LDM/IDD
Product IDs for the GOES-16 products are the fully qualified
pathnames of the files as written by CSPP GEO.  Here are some
examples:

Full Disk

/data/cspp-geo/GRB-R/OR_ABI-L1b-RadF-M3C15_G16_s20181071500428_e20181071511201_c20181071511267.nc

CONUS

/data/cspp-geo/GRB-R/OR_ABI-L1b-RadC-M3C04_G16_s20181071512236_e20181071515009_c20181071515050.nc

Mesoscale-1

/data/cspp-geo/GRB-R/OR_ABI-L1b-RadM1-M3C14_G16_s20181071509315_e20181071509372_c20181071509412.nc

Mesoscale-2

/data/cspp-geo/GRB-R/OR_ABI-L1b-RadM2-M3C03_G16_s20181071510015_e20181071510072_c20181071510114.nc

The operative things to know are:

- the coverage is defined by the 1 or 2 characters immediately after Rad

  RadC  - CONUS
  RadF  - Full Disk
  RadM1 - Mesoscale-1
  RadM2 - Mesoscale-2

- the wavelength channel is represented as the 3 character sequence
  immediately after the scanning mode

  M3  - scanning mode 3

  C03 - Channel 3
  C14 - Channel 4

Given this, if you want all channels of the Full disk coverage only, then
your LDM REQUEST line would like more or less like:

REQUEST DIFAX "RadF" idd.unidata.ucar.edu

If you only wanted channels 2, 9 and 13 of the Full Disk coverage, the
REQUEST would look something like:

REQUEST DIFAX "RadF-M.C(02|09|13)" idd.unidata.ucar.edu

etc.

NB:

The feed is named SATELLITE for LDM versions 6.13.7 and newer (even
though v6.13.7 has not been officially released yet) and DIFAX in
older versions.

The SATELLITE (aka DIFAX) feed is available from the two top level
IDD relays that we operate here in UCAR:

idd.unidata.ucar.edu
iddb.unidata.ucar.edu

Comments:

- it is our experience that sites that REQUEST GRB ABI imagery
  also eventually REQUEST GLM products

  Here is a Product ID for the GLM product:

  
/data/cspp-geo/GRB-R/OR_GLM-L2-LCFA_G16_s20181071526400_e20181071527000_c20181071527020.nc

- you can easily get a listing of the Product IDs by running the LDM utility 
'notifyme'

  Example:

  <as 'ldm'>
  notifyme -vl- -f DIFAX -h idd.unidata.ucar.edu -o 600

Cheers,

Tom
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Ticket Details
===================
Ticket ID: TDD-279122
Department: Support Datastream
Priority: Normal
Status: Closed
===================
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