Administrative: NOAA-16, 18, 19, MetOp-A/2 & MetOp-B/1, AVHRR, Monthly Visible Calibration Update, 13 May 2014 - Issued: May 13, 2014 1905 UTC

Subject: Administrative: NOAA-16, 18, 19, MetOp-A/2 & MetOp-B/1, AVHRR, Monthly Visible Calibration Update, 13 May 2014 - Issued: May 13, 2014 1905 UTC

Topic: Visible calibration update for month of May 2014

Date/Time Issued: May 13, 2014 1905 UTC

Product(s) or Data Impacted: All products from channels 1,2, and 3a.

Date/Time of Initial Impact: May 13, 2014 1520 UTC

Date/Time of Expected End: Until Next Month's Coefficient Update

Length of Outage: N/A

Details and Specifics of Change:

On 13 May 2014 at approximately 15:20 UTC, the following update of the calibration coefficients was implemented in the level 1B processing for NOAA-16, NOAA-18, NOAA-19, MetOp-A/2 and MetOp-B/1 for the month of August. These coefficients are intended to be optimal on May 27, in the middle of the two scheduled updates.

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Metop-B/1
Ch_1_lo = 0.05392*count - 2.124, count<500.62
Ch_1_hi = 0.1597*count - 55.10, count>500.62

Ch_2_lo = 0.06083*count - 2.456, count<503.00
Ch_2_hi = 0.1792*count - 61.99, count>503.00

Ch_3_lo = 0.03094*count - 1.300, count<500.85
Ch_3_hi = 0.2155*count - 93.75, count>500.85

-----------------------------------------------------------------
-----------------------------------------------------------------
Metop-A/2

Ch_1_lo = 0.05553*count - 2.245, count<501.01
Ch_1_hi = 0.1641*count - 56.64, count>501.01

Ch_2_lo = 0.06659*count - 2.647, count<500.42
Ch_2_hi = 0.1978*count - 68.29, count>500.42

Ch_3_lo = 0.03328*count - 1.367, count<501.94
Ch_3_hi = 0.2311*count - 100.68, count>501.94

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NOAA-16 AVHRR
Ch_1_lo = 0.06117*count - 2.359, count<498.96
Ch_1_hi = 0.1786*count - 60.68, count>498.96

Ch_2_lo = 0.06865*count - 2.593, count<500.16
Ch_2_hi = 0.2023*count - 69.41, count>500.16

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NOAA-18 AVHRR

Ch_1_lo = 0.05757*count - 2.270, count<501.54
Ch_1_hi = 0.1716*count - 59.03, count>501.54

Ch_2_lo = 0.06698*count - 2.639, count<500.40
Ch_2_hi = 0.2010*count - 70.03, count>500.40

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NOAA-19 AVHRR

Ch_1_lo = 0.05220*count - 2.029, count<496.43
Ch_1_hi = 0.1540*count - 52.93, count>496.43

Ch_2_lo = 0.05930*count - 2.300, count<500.37
Ch_2_hi = 0.1766*count - 60.98, count>500.37

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The first 1b files produced with the updated CPIDS were:

NSS.HRPT.NL.D14133.S1635.E1645.B7032525.WI
NSS.GHRR.NL.D14133.S1450.E1634.B7032425.WI

NSS.HRPT.NN.D14133.S1602.E1616.B4626969.GC
NSS.GHRR.NN.D14133.S1423.E1601.B4626869.GC

NSS.HRPT.NP.D14133.S1450.E1504.B2711111.GC
NSS.GHRR.NP.D14133.S1443.E1617.B2711112.WI
NSS.LHRR.NP.D14133.S1608.E1615.B2711112.WI

For M2 & M1 the first orbits processed will be the one running after orbit:

NCS.FRAC.M1.D14133.S1357.E____.B08565__.SV
NCS.FRAC.M2.D14133.S1216.E____.B39251__.SV

Contact Person(s) Name/Email/Phone Number for Questions:

Dejiang.Han Dejiang.Han@noaa.gov 301-817-4119 operations support
Xiangqian Wu 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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