Document 7773998

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Transcript Document 7773998

NOAA COMMAND AND DATA ACQUISITION STATION
WCDAS Numbers
• DCS Help Desk at 757-824-7450 or 7451
• Email is [email protected] with
copies to [email protected]
• Contact Phil Whaley at (757) 824-7331 or Al
McMath at (757) 824-7316
•DOMSAT frequency is 11,817.5Mhz.
•No longer supporting telnet
WCDAS Numbers
• Wallops Pilot 401.85 (channel 100)
• Wallops Backup Pilot 401.7 MHZ (channel 0)
Wallops LRGS Configuration
• The demodulators for both East and West continue to feed the
LRGS directly through the DAMS-NT.
• The cdadata server is consider the primary LRGS
• The cdabackup server is considered the secondary LRGS which
mirrors EDDN
• The drot should be considered a troubleshooting tool to verify the
DOMSAT downlink.
• LRGS version 7.0 has become the standard and all Wallops LRGS
have been updated (drot and cdabackup updated in the last month).
• Accounts are built through NOAA and shared with USGS
• Sites and IPs:
– http://cdadata.wcda.noaa.gov (205.156.2.174)
– http://drot.wcda.noaa.gov (205.156.2.186)
– http://cdabackup.wcda.noaa.gov (205.156.2.189)
Wallops LRGS Configuration
• Recent (Oct 09) updates to the LRGS/LRIT applications provided:
• Wallops with the ability to simultaneously stream the DCS data to
the NSOF primary, backup, and the OSDPD Backup Facility (OBF)
LRIT servers
• Provided Wallops with enhanced troubleshooting tools to monitor
the LRIT delivery of the three streams
LRIT Status
• The OSDPD has acceptance tested new Domain servers that
should resolve Domain data transfer problems to Wallops.
• The new systems are currently being integrated
• The DCS component of LRIT is transferred from Wallops to Suitland
(via Internet) and then back to Wallops (via T-1).
• Occasionally , during a planned outage Wallops will simu-cast a
single stream to both East and West (this keeps DCS up).
• LRIT is an advantage to international users because DOMSAT is
limited to CONUS.
• 1 meter antenna receives full LRIT stream
• There are no re-occurring costs associated with LRIT reception.
Spacecraft Status
• GOES-10 is scheduled for decommission on
Dec 1, 2009 (1230Z – 7:30am)
• Still awaiting NOAA administrator for signoff on
GOES-10 decommission (approved by
NESDIS).
• GOES-12 currently primary (75W) for East
• GOES-12 will support South American mission
in May ‘10. Fuel available for 3 years coverage.
This allows for East-West not North-South
mnvrs.
Spacecraft Status
• GOES-13 remains in storage – but not for long
• GOES-13 will replace GOES-12 as the primary
East spacecraft in April 2010
• GOES-13 becomes East S/C at 81W and
continues drift to 75W.
• No reposition of DCP antennae required.
Spacecraft Status
• GOES-11 is the primary West (135W) spacecraft
and it will remain so.
• GOES-14 is positioned (105W) and will remain
active to support the XRS instrument
• Batteries on GOES-11 look OK. We did not
have to use GOES-13 for DCS/LRIT/EMWIN
during Fall eclipse.
• GOES-P (GOES-15) launch is scheduled for
March 10, 2010
• Post Launch Testing at Wallops during the
Spring of 2010
Spacecraft Constellation
• GOES-13 will be prime East (Apr 2010)
• GOES-11 will be prime West
• GOES-12 will support the South Americans
(May 2010)
• GOES-14 will be in “storage” but still support
XRS (X-Ray Sensor)
• GOES-13 will be first spacecraft to support
750Hz channelization (function of S/C power)
• GOES-P/15 will be placed in storage due to 5
warranty of instruments. No plans to activate
S/C at this point.
Certification
• Version 2 (channel splitting & tighter receive filtering) of
Cert Standards ratified by OSD in Oct 2009
• Three certification test sets to support the new standards
have been upgraded and are being deployed to vendors
upon request
• It is not expected that 100bps will not be supported for
certification after ver 2 standards are adopted (this is
policy, only 4 years left on 100bps support).
• It has been proposed that the Wallops 300 & 1200bps
test channels, for East and West, be upgraded to be
compliant with the ver 2 certification standard.
Wallops Backup
• A second pilot remains active (channel 0)
at the WBU. The frequency is 401.7MHz.
• Wallops staff has remote control/status
capability of the WBU systems including
the pilot from Wallops.
• LRIT and EMWIN equipment is at WBU &
FCDAS still waiting for connectivity to
OSDPD – multicast issue.
DAPS
• IT team is working security –later slide
• Dial-in lines were terminated in June 2009. A few
calls but no serious issues in transitioning users.
• Dial-in users have been transitioned to the LRGS.
• Telnet discontinued on Oct 5, 2009
• All DOMSAT and Weather Service dissemination
is through DADDS
• Wallops Operations verifies and reports the DCS
pilot levels daily.
DOMSAT
• Sep 1, 2009 to Aug 31, 2010 began Option
Period-8
• The current contract with Americom Government
Services (AGS) expires September 2011.
• Wallops in discussion with DOMSAT provider to
identify modem options for consideration in followon DOMSAT contract discussions (x25 and 56k
bandwidth may not be practical after FY12)
DCS - Security
• Certification and Accreditation efforts began
on Oct 1.
• Boundaries include Wallops and NSOF
• C&A package due Mar 2010 (wanted 60
days in adv)
• Most of DADDS security H/W in place
• HTTPS on Wallops systems is now in place
DADDS
• The transition to the DCS Alternate Data Distribution
System (DADDS) began on Oct 5, 2009
• DAPS –B continues to ingest data but the database is
drifting.
• OSD has been provided requirements to transition to
DADDS full time
• The system is being used to support NWSTG and
DOMSAT feeds full time
• GOES Incident Reports are being written
• Test Transmitter delivery expected in Nov.
• Addition software by the end of the year.