ISCCP PROJECT STATUS REPORT

NUMBER 211 DATE: 02/08/01

CENTER ACTIVITIES

Sector Processing Center (SPC):

During December, EUM, JMA, CSU and MSC processed more than 99% of A data into B1/B2 data.

Normal operations for December were reported by EUM, JMA, CSU and MSC. AES changed its name to the Meteorological Service of Canada (MSC) as of October 00.

NOA shipped the last three months of NOAA-15 data to the GPC.

CSU is still supplying the AC data for GOES-8 because the SCC has not accepted the revised format from MSC. A test of the MSC format is underway.

Satellite Calibration Center (SCC):

AC data were received for December 00 from NOAA-14 (AVHRR and HIRS), METEOSAT-5, METEOSAT-7, GMS-5, GOES-8 and GOES-10. BC data for October 00 for GOES-8, GOES-10, METEOSAT-5, METEOSAT-7 and GMS-5 were shipped to the GPC.

Reprocessing of the WV channel normalization for GOES-8 has been completed, covering the period from July 97 through March 00. All of these data have been shipped to the GPC. Re-processing of the GOES-10 WV data has begun.

Currently, AC data for GMS are the only ones received on media (CD-rom); all other AC data are received and the BC data are sent via Internet.

All BC reports now include normalization for the visible, standard infrared and "split-window" infrared channels (except METEOSAT which does not have a split-window channel), and the "water vapor" channels.

Global Processing Center (GPC):

The GPC continued to receive B2 data, BC data and correlative data in a routine manner; all of these data are currently received on media, except for the BC data and B2 data from MSC which are received via Internet. Arrangements for ftp delivery of B2 data from CSU and EUM are being developed. Delivery by ftp of all data (except DX) from the GPC to NASA Langley is being tested. TOVS data are being obtained from NOAA/NCDC by ftp.

Porting of the remaining processing software to workstations is complete; some final clean-up is underway.

NOAA-14 B2 data have been received through April 00. Production of NOAA-14 (preliminary) B3 data is complete through April 00. Final B3 data have been produced through April 98.

Production of NOAA-12 (preliminary) B3 data is complete through December 98 (the last). Final B3 data have been produced through April 98.

NOAA-15 B2 data have been received for January 99 through July 00 (the last). Because of the changes in spectral response (visible channel) and the switching of channels (for channel 3), both the calibration procedure and the B3 processing software will have to be revised for NOAA-15 processing. Also, the cloud detection algorithm will have to be revised before these data can be used.

Deliveries of B2 data from GOES-8 are current. Production of GOES-8 (preliminary) B3 data is complete through December 99, except for two months that need replacement B2 data. Final B3 data have been produced through December 97.

All (January 96 through July 98) GOES-9 B3 have been produced in final form and delivered to the ICA

Deliveries of B2 data from GOES-10 are current. The formatting software is ready.

Deliveries of B2 data from METEOSAT-5 (at 63E) are current. Production of METEOSAT-5 (preliminary) B3 data is complete through December 98.

Production of METEOSAT-6 (preliminary) B3 data is complete through June 98. Final B3 data have been produced through April 98.

Deliveries of B2 data from METEOSAT-7 are current. Production of METEOSAT-7 (preliminary) B3 data is compete through December 98.

Deliveries of B2 data from GMS-5 are current. Production of GMS-5 (preliminary) B3 data is complete through December 99, except for one month that needed replacement B2 data. Final B3 data have been produced through December 97.

TOVS correlative data processing is complete through April 98. An error in the TOVS processing has been discovered that causes somewhat inaccurate temperatures to be reported near the surface and the tropopause in the monthly-mean files that are used to fill in missing observations. This error has been corrected; the TOVS data for 94 onwards will be corrected.

Production of the ice/snow correlative dataset is complete through December 99.

DX/D1/D2 data for January 94 through August 94 have been re-processed and the D data for September 94 through January 96 have also been processed. This processing cycle will continue through 96 in order to check final calibrations. All data products are currently delivered on media.

Two CDs of D2 data are now available from NASA Langley, covering 83-88 and 89-93.

Data now available on the Web site are monthly mean data for July 83 through December 93 and climatology results based on the period July 83 through June 94. The ISCCP World Wide Web Home Page can be accessed at URL

http://isccp.giss.nasa.gov

ISCCP Central Archive (ICA):

The ICA continued to receive B1 data from NOA, AES, EUM, CSU and JMA and B3 and D data from the GPC in a routine manner.

SATELLITE HEALTH

The health of GOES-8, GOES-10, GMS-5, METEOSAT-5, METEOSAT-7 and NOAA-14 remained good. METEOSAT-6 and GOES-11 are in stand-by mode. The start of NOAA-16 operations has been delayed. The start of FY-2B operations was planned to occur in January 01, but no report has been received.

DATA DELIVERED

Stage B3: July 83 - December 97 (14.5 years)

Stage CD: July 83 - December 97 (14.5 years)

Stage D1: July 83 - August 94 (11.2 years)

Stage D2: July 83 - August 94 (11.2 years)


Satellite and Data Delivery Charts

Satellite Network 7/83-12/94 Satellite Network 1/95-12/05
B Level Data Products 7/83-12/94 B Level Data Products 1/95-12/05


OPEN ITEMS

* Delivery backlogs for B2 data (NOAA-14 = 8 months).

* Delivery backlog for B3 data = 30 months (with respect to planned schedule). B3 data for 174 months have been archived.

* Delivery backlog for DX/D1/D2 data = 70 months (with respect to planned schedule). D1/D2 data for 134 months have been archived.