Subject: Administrative: 1394 Diagnostic Activities Bus B (NPP), This is a multi-part message in MIME format. --------------070504000608000807070108 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit *Topic: *1394 Diagnostic Activities Bus B - Site/Spacecraft Affected: NPP *Date/Time**Issued:* October 1, 2013 1426 UTC *Product(s) or Data Impacted:*There should be no impact to instrument science data *Date/Time of Initial Impact:*October 1, 2013 1515 UTC *Date/Time of Expected End:*October 1, 2013 1535 UTC ** *Length of Outage:*20 minutes *Details/Specifics of Change:* After a 1394 bus B reset on 2013/7/15, the bus appears to be operating properly, but diagnostic and reset activities were requested by the vendor. The 1394 bus A, which is currently the backup, was examined on 2013-09-09. The 1394 bus B will be examined on 2013-10-01 (orbit 9991), after selecting bus A as the active bus, then returning to bus B after diagnostic examination is complete. This bus B activity was originally scheduled for 2013-09-10, but was cancelled due to issues with the ground system. We will perform the bus B diagnostic activities on a TRDSS-E pass on 2013-10-01 from 1515 UTC to 1535 UTC. * Contact Information for Further Information:* ESPC Operations atESPCOperations@noaa.gov and 301-817-3880. *Web Site(s) for applicable information:* N/A This message was sent by 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 may take up to two business days to process your unsubscribe request. ** ** --------------070504000608000807070108 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Topic:  1394 Diagnostic Activities Bus B - Site/Spacecraft Affected: NPP

Date/Time Issued:  October  1, 2013   1426  UTC

Product(s) or Data Impacted:  There should be no impact to instrument science data

Date/Time of Initial Impact:  October 1, 2013  1515 UTC

Date/Time of Expected End:  October 1, 2013  1535 UTC

Length of Outage:  20 minutes 

Details/Specifics of Change: 

After a 1394
    bus B reset on 2013/7/15, the bus appears to be operating
    properly, but diagnostic and reset activities were requested
    by the vendor. The 1394 bus A, which is currently the backup,
    was examined on 2013-09-09. The 1394 bus B will be examined on
    2013-10-01 (orbit 9991), after selecting bus A as the active
    bus, then returning to bus B after diagnostic examination is
    complete. This bus B activity was originally scheduled for
    2013-09-10, but was cancelled due to issues with the ground
    system. We will perform the bus B diagnostic activities on a
    TRDSS-E pass on 2013-10-01 from 1515 UTC to 1535 UTC.

Contact Information for Further
 Information: ESPC Operations at ESPCOperations@noaa.gov and
301-817-3880. 

Web Site(s) for
	applicable information: N/A

This message was sent by 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 may take up to two business days to process your unsubscribe request.

 



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