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NOAA-16 and NOAA-17, AVHRR Instrument,Calibration Coefficient update, Implementation Date TBA- Issued: Date issued 05 February 2005; time issued 16:27 UTC

From:
Sat 12:35 PM
Subject: NOAA-16 and NOAA-17, AVHRR Instrument,Calibration Coefficient update, Implementation Date TBA- Issued: Date issued 05 February 2005; time issued 16:27 UTC
Resent-From: nesdis.osdpd.ipd.Level-1B.notices@noaa.gov,
nesdis.osdpd.ipd.contractors@noaa.gov

Topic:
Visible Calibrtaion coefficient updates for NOAA-16, and NOAA-17

Date/Time(UTC) Message Issued:
05 February 2005 16:47 UTC

Satellite(s) Involved:
NOAA-16, and NOAA-17

Instrument(s) Involved:
AVHRR

Product(s) Involved/Affected:
All products using AVHRR channels 1, and 2 on NOAA-16

All products using AVHRR channels 1,2, and 3 on NOAA-17

Date/Time(UTC) of Initial Implementation:
TBA

Details/Specifics of Change:
The following update of the calibration coefficients are recommended for:

NOAA-16 AVHRR

Ch_1_lo = 0.05367*count - 2.069, count<498.96
Ch_1_hi = 0.1567*count - 53.24, count>498.96

Ch_2_lo = 0.05761*count - 2.176, count<500.16
Ch_2_hi = 0.1697*count - 58.25, count>500.16

NOAA-17 AVHRR

Ch_1_lo = 0.05475*count - 2.191, count<501.12
Ch_1_hi = 0.1607*count - 55.30, count>501.12

Ch_2_lo = 0.06584*count - 2.585, count<500.73
Ch_2_hi = 0.1960*count - 67.85, count>500.73

Ch_3_lo = 0.03135*count - 1.322, count<501.37
Ch_3_hi = 0.2198*count - 95.96, count>501.37

To be implemented for the month of February 2005

Contact Person(s) Name/Email/Phone Number for Questions:
Dr. Xiangquian Wu
301-763-8136 ext138
xiangqian.wu@noaa.gov

Cecil Paris
Physical Scientist
301-457-5247 ext 129

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/poesstatus/ - SOCC polar satellites status
http://www.oso.noaa.gov/daily-news/index.htm - SOCC morning reports

--
*******************************************
*
* Emily D. Harrod
* NOAA/NESDIS/OSDPD/IPD
* Product Systems Branch
* Pre-Product Processing Group
* E/SP13, Federal Building #4, room 0318
* 5200 Auth Road
* Suitland, Maryland 20746-4304
* USA
* voice 301-457-5247 ext 117
* fax 301-457-5199
* email Emily.Harrod@noaa.gov
*


ppp@nesdis.noaa.gov

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