From: Trusted NESDIS NSOF Sender - NOAA Service Account
Date: 9/8/2020, 12:23 PM
To: espc.notification@noaa.gov
Topic: Visible calibration update for month of September 20
Date/Time Issued: September 8 2020 1624
Product(s) or Data Impacted: All products from channels 1, 2, and 3
Date/Time of Initial Impact: September 8 2020 1200
Date/Time of Expected End: Until Next Month's Coefficient Updat
Length of Outage: N
Details/Specifics of Change: On 8 September 2020 at approximately 1200Z, 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 September. These coefficients are intended to be optimal on September 26, in the middle of the two scheduled updates.
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Metop-B/1
Ch_1_lo = 0.05693*count - 2.242, count<500.
Ch_1_hi = 0.1687*count - 58.18, count>500.62
Ch_2_lo = 0.06409*count - 2.588, count<503.00
Ch_2_hi = 0.1888*count - 65.32, count>503.00
Ch_3_lo = 0.03281*count - 1.379, count<500.85
Ch_3_hi = 0.2285*count - 99.40, count>500.85
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Metop-A/2
Ch_1_lo = 0.05703*count - 2.306, count<501.
Ch_1_hi = 0.1685*count - 58.16, count>501
Ch_2_lo = 0.07164*count - 2.848, count<500.42
Ch_2_hi = 0.2128*count - 73.48, count>500.42
Ch_3_lo = 0.03497*count - 1.437, count<501.94
Ch_3_hi = 0.2429*count - 105.80, count>501.94
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Metop-C/3
Ch_1_lo = 0.05467*count - 2.207, count<498.
Ch_1_hi = 0.1602*count - 54.83, count>498.68
Ch_2_lo = 0.06320*count - 2.588, count<500.01
Ch_2_hi = 0.1852*count - 63.57, count>500.01
Ch_3_lo = 0.03233*count - 1.312, count<498.72
Ch_3_hi = 0.2274*count - 98.62, count>498.72
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NOAA-18 AVHRR
Ch_1_lo = 0.06308*count - 2.487, count<501.
Ch_1_hi = 0.1881*count - 64.68, count>501.54
Ch_2_lo = 0.07449*count - 2.935, count<500.40
Ch_2_hi = 0.2235*count - 77.88, count>500.40
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NOAA-19 AVHRR
Ch_1_lo = 0.05528*count - 2.149, count<496.43
Ch_1_hi = 0.1631*count - 56.05, count>496.43
Ch_2_lo = 0.06554*count - 2.542, count<500.37
Ch_2_hi = 0.1952*count - 67.39, count>500.37
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The first 1b files produced with the updated CPIDS were:
NSS.HRPT.NN.D20252.S1324.E1337.B7887474.WI
NSS.GHRR.NN.D20252.S1128.E1323.B7887374.WI
NSS.HRPT.NP.D20252.S1154.E1209.B5971212.WI
NSS.GHRR.NP.D20252.S1007.E1154.B5971112.WI
For M3, M2 & M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M1.D20252.S0941.E0949.B4138181.GC
NSS.FRAC.M1.D20252.S1041.E1137.B4138182.SV
NSS.HRPT.M2.D20252* [Not Available]
NSS.FRAC.M2.D20252.S0840.E1022.B7206768.SV
NSS.HRPT.M3.D20252.S0852.E0903.B0953838.GC
NSS.FRAC.M3.D20252.S0908.E1050.B0953839.SV
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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Contact Person(s) Name/Email/Phone Number for Questions:
ppp@nesdis.noaa.gov
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