Topic:   Visible calibration update for month of June 2020

 

Date/Time Issued:  June 9 2020 1624 UTC

 

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

 

Date/Time of Initial Impact:  June 9 2020 12:00 UTC

 

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

 

Length of Outage:   N/A

 

Details/Specifics of Change:

 

On 9 June 2020 at approximately 12:00 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 June. These coefficients are intended to be optimal on June 29, in the middle of the two scheduled updates.

 

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Metop-B/1

 Ch_1_lo = 0.05686*count -  2.240, count<500.62

 Ch_1_hi =  0.1685*count -  58.12, count>500.62

 Ch_2_lo = 0.06397*count -  2.583, count<503.00

 Ch_2_hi =  0.1884*count -  65.19, count>503.00

 Ch_3_lo = 0.03279*count -  1.378, count<500.85

 Ch_3_hi =  0.2284*count -  99.32, count>500.85

--------------------------------------------------------------------------------------

Metop-A/2

 Ch_1_lo = 0.05693*count -  2.302, count<501.01

 Ch_1_hi =  0.1682*count -  58.06, count>501.01

 Ch_2_lo = 0.07144*count -  2.840, count<500.42

 Ch_2_hi =  0.2122*count -  73.27, count>500.42

 Ch_3_lo = 0.03493*count -  1.436, count<501.94

 Ch_3_hi =  0.2426*count - 105.69, count>501.94

--------------------------------------------------------------------------------------

Metop-C/3

 Ch_1_lo = 0.05459*count -  2.204, count<498.68

 Ch_1_hi =  0.1600*count -  54.75, count>498.68

 Ch_2_lo = 0.06292*count -  2.577, count<500.01

 Ch_2_hi =  0.1844*count -  63.29, count>500.01

 Ch_3_lo = 0.03220*count -  1.306, count<498.72

 Ch_3_hi =  0.2265*count -  98.22, count>498.72

--------------------------------------------------------------------------------------

NOAA-18 AVHRR

 Ch_1_lo = 0.06302*count -  2.485, count<501.54

 Ch_1_hi =  0.1879*count -  64.62, count>501.54                                                             

 Ch_2_lo = 0.07476*count -  2.945, count<500.40

 Ch_2_hi =  0.2243*count -  78.16, count>500.40

-------------------------------------------------------------------------------------

NOAA-19 AVHRR

 Ch_1_lo = 0.05517*count -  2.144, count<496.43

 Ch_1_hi =  0.1628*count -  55.94, count>496.43

 Ch_2_lo = 0.06528*count -  2.532, count<500.37

 Ch_2_hi =  0.1945*count -  67.13, count>500.37

--------------------------------------------------------------------------------------

 

For NOAA-18 and NOAA-19 the first 1b files produced with the updated CPIDS were:

NSS.HRPT.NN.D20161.S1432.E1447.B7759090.WI

NSS.GHRR.NN.D20161.S1240.E1432.B7758990.WI

 

NSS.HRPT.NP.D20161.S1255.E1306.B5842828.WI

NSS.GHRR.NP.D20161.S1107.E1255.B5842728.WI

 

For M3, M2 & M1 the first orbits processed will be the one running after orbit:

NSS.HRPT.M1.D20161.S0924.E0933.B4008888.GC

NSS.FRAC.M1.D20161.S1024.E1120.B4008889.SV

 

NSS.HRPT.M2.D20161.S0435.E0440.B7077272.MO

NSS.FRAC.M2.D20161.S0823.E1004.B7077475.SV

 

NSS.HRPT.M3.D20161.S0835.E0846.B0824545.GC

NSS.FRAC.M3.D20161.S0851.E1033.B0824546.SV

 

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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