From: ESPCOperations
Date: 12/10/2019, 12:20 PM
To: _NESDIS OSPO ESPC OUTAGE Notification
Topic: Visible calibration update for month of December 2019
Date/Time Issued: December 10, 2019 1720Z
Product(s) or Data Impacted: All products from channels 1, 2, and 3a
Date/Time of Initial Impact: December 10, 2019 1326Z
Date/Time of Expected End: Until Next Month's Coefficient Update
Length of Outage: N/A
Details/Specifics of Change:
On 10 December 2019 at approximately 13:26 UTC, the following update of the calibration coefficients was implemented in the level 1B processing for NOAA-18, NOAA-19, MetOp-A/2, MetOp-B/1, and MetOp-C/3 for the month of December. These coefficients are intended to be optimal on December 28, in the middle of the two scheduled updates.
Metop-B/1
Ch_1_lo = 0.05681*count - 2.237, count<500.62
Ch_1_hi = 0.1683*count - 58.06, count>500.62
Ch_2_lo = 0.06374*count - 2.574, count<503.00
Ch_2_hi = 0.1878*count - 64.96, count>503.00
Ch_3_lo = 0.03271*count - 1.375, count<500.85
Ch_3_hi = 0.2278*count - 99.10, count>500.85
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Metop-A/2
Ch_1_lo = 0.05675*count - 2.295, count<501.01
Ch_1_hi = 0.1677*count - 57.88, count>501.01
Ch_2_lo = 0.07090*count - 2.818, count<500.42
Ch_2_hi = 0.2106*count - 72.71, count>500.42
Ch_3_lo = 0.03478*count - 1.429, count<501.94
Ch_3_hi = 0.2415*count - 105.21, count>501.94
--------------------------------------------------------------------------------------
Metop-C/3
Ch_1_lo = 0.05445*count - 2.198, count<498.68
Ch_1_hi = 0.1596*count - 54.61, count>498.68
Ch_2_lo = 0.06287*count - 2.574, count<500.01
Ch_2_hi = 0.1842*count - 63.23, count>500.01
Ch_3_lo = 0.03177*count - 1.289, count<498.72
Ch_3_hi = 0.2235*count - 96.93, count>498.72
--------------------------------------------------------------------------------------
NOAA-18 AVHRR
Ch_1_lo = 0.06254*count - 2.466, count<501.54
Ch_1_hi = 0.1865*count - 64.12, count>501.54
Ch_2_lo = 0.07406*count - 2.918, count<500.40
Ch_2_hi = 0.2222*count - 77.43, count>500.40
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NOAA-19 AVHRR
Ch_1_lo = 0.05494*count - 2.136, count<496.43
Ch_1_hi = 0.1621*count - 55.71, count>496.43
Ch_2_lo = 0.06478*count - 2.512, count<500.37
Ch_2_hi = 0.1930*count - 66.62, count>500.37
-------------------------------------------------------------------------------------
The first 1b files produced with the updated CPIDS were:
NSS.HRPT.NN.D19344.S1329.E1340.B7502020.MI
NSS.GHRR.NN.D19344.S1311.E1504.B7502021.WI
NSS.HRPT.NP.D19344.S1312.E1325.B5585959.MO
NSS.GHRR.NP.D19344.S1248.E1434.B5585960.SV
For M3, M2 & M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M1.D19344.S0515.E0528.B3750000.MO
NSS.FRAC.M1.D19344.S1129.E1225.B3750304.SV
NSS.HRPT.M2.D19344.S0542.E0546.B6818787.MO
NSS.FRAC.M2.D19344.S1110.E1250.B6819091.SV
NSS.HRPT.M3.D19344.S0621.E0632.B0565858.MO
NSS.FRAC.M3.D19344.S1009.E1149.B0566061.SV
Contact Person(s) Name/Email/Phone Number for Questions:
Dejiang.Han Dejiang.Han@noaa.gov
Xiangqian Wu Xiangqian.Wu@noaa.gov
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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ppp@nesdis.noaa.gov
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