Topic:
Visible calibration update for month of March 2018
Date/Time Issued: March 13, 2018 1450Z
Product(s) or Data Impacted: All products from channels
1, 2, and 3a
Date/Time of Initial Impact: March 13, 2018 14:03Z
Date/Time of Expected End: Until Next Month's
Coefficient Update
Length of Outage: N/A
Details/Specifics of Change:
On March 13, 2018 at approximately 14:03Z, the
following update of the calibration coefficients was implemented
in the level 1B processing for NOAA-18, NOAA-19, MetOp-A/2 and
MetOp-B/1 for the month of March. These coefficients are
intended to be optimal on March 29, in the middle of the two
scheduled updates.
--------------------------------------------------------------------------------------
Metop-B/1
Ch_1_lo = 0.05621*count - 2.214, count<500.62
Ch_1_hi = 0.1665*count - 57.45, count>500.62
Ch_2_lo = 0.06249*count - 2.523, count<503.00
Ch_2_hi = 0.1841*count - 63.68, count>503.00
Ch_3_lo =
0.03227*count - 1.356, count<500.85
Ch_3_hi = 0.2248*count - 97.77, count>500.85
--------------------------------------------------------------------------------------
Metop-A/2
Ch_1_lo = 0.05627*count - 2.275, count<501.01
Ch_1_hi = 0.1663*count - 57.39, count>501.01
Ch_2_lo = 0.06968*count - 2.770, count<500.42
Ch_2_hi = 0.2069*count - 71.46, count>500.42
Ch_3_lo = 0.03429*count - 1.409, count<501.94
Ch_3_hi = 0.2381*count - 103.73, count>501.94
--------------------------------------------------------------------------------------
NOAA-18 AVHRR
Ch_1_lo = 0.06089*count - 2.401, count<501.54
Ch_1_hi = 0.1815*count - 62.44, count>501.54
Ch_2_lo = 0.07169*count - 2.824, count<500.40
Ch_2_hi = 0.2151*count - 74.95, count>500.40
-------------------------------------------------------------------------------------
NOAA-19 AVHRR
Ch_1_lo = 0.05401*count - 2.100, count<496.43
Ch_1_hi = 0.1593*count - 54.77, count>496.43
Ch_2_lo = 0.06288*count - 2.439, count<500.37
Ch_2_hi = 0.1873*count - 64.66, count>500.37
The first 1b files produced with the updated CPIDS
were:
NSS.HRPT.NN.D18072.S1515.E1527.B6602929.MO
NSS.GHRR.NN.D18072.S1513.E1647.B6602930.GC
NSS.HRPT.NP.D18072.S1416.E1429.B4686868.FI
NSS.GHRR.NP.D18072.S1215.E1402.B4686768.GC
NSS.LHRR.NP.D18072.S1349.E1354.B4686868.GC
For M2 & M1 the first orbits processed will be
the one running after orbit:
NSS.HRPT.M1.D18072.S1352.E1405.B2845555.WI
NSS.FRAC.M1.D18072.S1249.E1344.B2845455.SV
NSS.FRAC.M2.D18072.S1106.E1246.B5914041.SV
NSS.HRPT.M2.D18072.S0537.E0542.B5913737.MO
Contact Person(s) Name/Email/Phone Number for
Questions:
Dejiang.Han Dejiang.Han@noaa.gov <mailto:Dejiang.Han@noaa.gov>
301-817-4119 operations support
Xiangqian Wu Xiangqian.Wu@noaa.gov
<mailto:Xiangqian.Wu@noaa.gov>
301-683-3601 instrument scientist
Web site(s) that contain other relevant
information (where applicable):
http://www.osdpd.noaa.gov/PSB/PPP/PPP.html
- History of level 1B notices
http://www.ssd.noaa.gov/PS/SATS/messages.html
- All user notices
http://www.oso.noaa.gov/poes/index.htm
- SOCC polar satellite status
Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov
at 301-817-3880
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