Topic: Visible calibration
update for month of February 2022
Date/Time Issued: February 08 2022 1655Z
Product(s) or Data Impacted: All products from channels 1, 2, and 3a
Date/Time of Initial Impact: February 08 2022 1200Z
Date/Time of Expected End: Until Next Month's Coefficient Update
Length of Outage: N/A
Details/Specifics of Change:
On 8 February 2022 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-B/1, and MetOp-C/3 for the month of February. These coefficients are intended to be optimal on February 22, in the middle of the two scheduled updates.
--------------------------------------------------------------------------------------
Metop-B/1
# Ch_1_lo = 0.05745*count - 2.263, count<500.62
# Ch_1_hi = 0.1702*count - 58.71, count>500.62
# Ch_2_lo = 0.06446*count - 2.603, count<503.00
# Ch_2_hi = 0.1899*count - 65.69, count>503.00
# Ch_3_lo = 0.03296*count - 1.385, count<500.85
# Ch_3_hi = 0.2295*count - 99.84, count>500.85
--------------------------------------------------------------------------------------
Metop-C/3
# Ch_1_lo = 0.05540*count - 2.237, count<498.68
# Ch_1_hi = 0.1623*count - 55.55, count>498.68
# Ch_2_lo = 0.06395*count - 2.619, count<500.01
# Ch_2_hi = 0.1874*count - 64.32, count>500.01
# Ch_3_lo = 0.03282*count - 1.332, count<498.72
# Ch_3_hi = 0.2309*count - 100.13, count>498.72
--------------------------------------------------------------------------------------
NOAA-18 AVHRR
# Ch_1_lo = 0.06159*count - 2.428, count<501.54
# Ch_1_hi = 0.1836*count - 63.15, count>501.54
# Ch_2_lo = 0.07526*count - 2.965, count<500.40
# Ch_2_hi = 0.2258*count - 78.68, count>500.40
-------------------------------------------------------------------------------------
NOAA-19 AVHRR
# Ch_1_lo = 0.05594*count - 2.174, count<496.43
# Ch_1_hi = 0.1650*count - 56.72, count>496.43
# Ch_2_lo = 0.06701*count - 2.599, count<500.37
# Ch_2_hi = 0.1996*count - 68.91, count>500.37
--------------------------------------------------------------------------------------
The first 1b files produced with the updated CPIDS were:
NSS.HRPT.NN.D22039.S1444.E1450.B8618888.MI
NSS.GHRR.NN.D22039.S1245.E1439.B8618788.WI
NSS.HRPT.NP.D22039.S1237.E1252.B6702525.WI
NSS.GHRR.NP.D22039.S1044.E1237.B6702425.WI
For M3, M1 the first orbits processed will be the one running after orbit:
NSS.HRPT.M1.D22039.S0923.E0933.B4874040.GC
NSS.GHRR.M1.D22039.S1024.E1120.B4874041.SV
NSS.HRPT.M3.D22039.S0835.E0845.B1689797.GC
NSS.GHRR.M3.D22039.S0851.E1032.B1689798.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
This message was sent from ESPC.Notification@noaa.gov. You have been sent this and other notifications because you have opted in to receive it. If for any reason, you wish to unsubscribe, please contact ESPC Help Desk at ESPCOperations@noaa.gov or (301) 817-3880. Please note: it takes up to two business days to process your unsubscribe request.