Subject: Administrative: NOAA-18, 19, MetOp-A/2 & MetOp-B/1, AVHRR, Monthly Visible Calibration, 12 June 2018 - Issued: June 12, 2018 1510Z
From: ESPCOperations
Date: 6/12/2018 11:10 AM
To: _NESDIS OSDPD ESPC OUTAGE Notification
Topic: Visible calibration update for month of June 2018
Date/Time Issued: June 12, 2018 1510Z
Product(s) or Data Impacted: All products from channels 1, 2, and 3a
Date/Time of Initial Impact: June 12, 2018 1259Z
Date/Time of Expected End: Until Next Month's Coefficient Update
Length of Outage: N/A
Details/Specifics of Change:
On June 12, 2018 at approximately 12:59 UTC, 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 June. These coefficients are intended to be optimal on June 26, in the middle of the two scheduled updates.
Metop-B/1
Ch_1_lo = 0.05612*count - 2.210, count<500.62
Ch_1_hi = 0.1663*count - 57.35, count>500.62
Ch_2_lo = 0.06274*count - 2.533, count<503.00
Ch_2_hi = 0.1848*count - 63.94, count>503.00
Ch_3_lo = 0.03231*count - 1.358, count<500.85
Ch_3_hi = 0.2251*count - 97.89, count>500.85
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Metop-A/2
Ch_1_lo = 0.05631*count - 2.277, count<501.01
Ch_1_hi = 0.1664*count - 57.43, count>501.01
Ch_2_lo = 0.06976*count - 2.773, count<500.42
Ch_2_hi = 0.2072*count - 71.54, count>500.42
Ch_3_lo = 0.03432*count - 1.410, count<501.94
Ch_3_hi = 0.2384*count - 103.84, count>501.94
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NOAA-18 AVHRR
Ch_1_lo = 0.06112*count - 2.410, count<501.54
Ch_1_hi = 0.1822*count - 62.66, count>501.54
Ch_2_lo = 0.07201*count - 2.837, count<500.40
Ch_2_hi = 0.2161*count - 75.28, count>500.40
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NOAA-19 AVHRR
Ch_1_lo = 0.05416*count - 2.105, count<496.43
Ch_1_hi = 0.1598*count - 54.92, count>496.43
Ch_2_lo = 0.06313*count - 2.448, count<500.37
Ch_2_hi = 0.1881*count - 64.92, count>500.37
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The first 1b files produced with the updated CPIDS were:
NSS.GHRR.NN.D18163.S0851.E1046.B6731011.WI
NSS.HRPT.NN.D18163.S1417.E1430.B6731313.WI
NSS.HRPT.NP.D18163.S1317.E1329.B4815252.GC
NSS.GHRR.NP.D18163.S1118.E1313.B4815152.GC
NSS.LHRR.NP.D18163.S1303.E1307.B4815252.GC
For M2 & M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M1.D18163.S0843.E0854.B2974545.GC
NSS.FRAC.M1.D18163.S1125.E1220.B2974647.SV
NSS.FRAC.M2.D18163.S0940.E1120.B6043233.SV
NSS.HRPT.M2.D18163.S0552.E0557.B6041212.MO
Contact Person(s) Name/Email/Phone Number for Questions:
Dejiang.Han Dejiang.Han@noaa.gov
Xiangqian Wu Xiangqian.Wu@noaa.gov
Web Site(s) for applicable information: 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: ESPCOperations at ESPCOperations@noaa.gov at 301-817-3880
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