noaa wallops cda station goes data collection …...dual cp 1686.6 mhz 8psk bw=9.8 mhz or qpsk...
TRANSCRIPT
![Page 1: NOAA Wallops CDA Station GOES Data Collection …...Dual CP 1686.6 MHz 8PSK BW=9.8 MHz or QPSK BW=10.9 MHz Housekeeping Telemetry BPSK/RHC 1693.0 MHz BW=80 kHz HRIT/EMWIN BPSK/Lin](https://reader033.vdocuments.us/reader033/viewer/2022043008/5f98ee0424b1746459351838/html5/thumbnails/1.jpg)
NOAA Wallops CDA StationGOES Data Collection System
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Acronyms • NOAA: National Oceanic and Atmospheric Administration
Office/Agency of the Department of Commerce.
• NESDIS: National Environmental Satellite, Data, and Information Service Line office of NOAA
• OSPO: Office of Satellite and Product Operations Suitland MD, Wallops VA, Fairbanks AK, College Park MD
• NSOF: NOAA Satellite Operations Facility, Suitland, MD• WCDAS: Wallops Command and Data Acquisition Station, VA• FCDAS: Fairbanks Command and Data Acquisition Station, AK• WBU: Wallops Backup, Goddard Space Flight Center, MD• CBU: Consolidated Backup Facility, Fairmont, WV• DADDS: Data Collection System (DCS) Administration & Data Distribution System• DRGS: Direct Readout Ground System• LRGS: Local Readout Ground System• LRIT: Low Rate Information Transmission, GOES 13, 14 & 15 broadcast• HRIT: High Rate Information Transmission, GOES R Series (G16)• NWSTG: National Weather Service Telecommunications Gateway
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NOAA GOES DCS Data ServicesThe OSPO provides GOES DCS ground system support at twofacilities; the prime system is at the Wallops CDAS while thebackup is at the NSOF. Wallops Operations monitors andcontrols both systems. The DCS supports the followingdissemination services:• DOMSAT
– CONUS rebroadcast from Wallops or NSOF • NWSTG
– WMO Header service from Wallops or NSOF DADDS• LRGS
– File sharing service from/with Wallops, EDDN & NSOF DAMS-NT• LRIT
– GOES 13-15 link, DCS data from NSOF DADDS or Wallops LRGS• HRIT
– GOES R Series link, DCS data from Wallops or NSOF DADDS
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NOAA DCS DOMSAT• Wallops CDAS, VA is Prime and NSOF Suitland, MD is Backup• Conus Coverage• Annual cost for Wallops and NSOF backup site ≈ $15k
– Funded by the OSPO
• Current Period of Performance: May 16, 2017 to May 15, 2018• Current Satellite, SES-1
– Circuit# 8819– Located at 101° W– Ku Transponder 16K– 12033.80 MHz (effective 11 April, 2017)– Horizontal Linear Polarization
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NOAA LRGS Configuration• NOAA Wallops CDAS hosts 3 LRGS,
– CDADATA:• LRGS Address ; cdadata.wcda.noaa.gov• DRGS input from Wallops East & West DAMS NT demodulator applications, Primary & Backup• DDS Primary is CDABACKUP, DDS Backup is EDDN1 then NLRGS1
– CDABACKUP: • LRGS Address ; cdabackup.wcda.noaa.gov• DRGS input from Wallops East & West DAMS NT demodulator applications, Primary & Backup• DDS Primary is EDDN2, DDS Backup is EDDN 1 then NSOF LRGS 2
– DROT: • LRGS Address ; cdadrot.wcda.noaa.gov• DOMSAT receive input from the 1.8m antenna system, useful for DOMSAT troubleshooting• No Backup ingests so that DOMSAT data outages can be monitored
• NOAA Suitland NSOF hosts 2 LRGS,– NLRGS1:
• LRGS Address ; nlrgs1.noaa.gov• DRGS input from NSOF East & West DAMS NT demodulator applications, Primary & Backup• DDS Receive Primary is EDDN1, DDS Receive Backup is CDADATA
– NLRGS2: • LRGS Address ; nlrgs2.noaa.gov• DRGS input from NSOF East & West DAMS NT demodulator applications, Primary & Backup• DDS Receive Primary is CDABACKUP, DDS Receive Backup is EDDN2
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NOAA LRGS Support
• The Wallops CDAS monitors and maintains NOAA LRGS Network
• The LRGSs can be monitored through “LRGS Summary Status” web page,available through the DADDS webservers 1-4:
– https://dcsX.noaa.gov ►”LRGS Status” ► https://dcsX.noaa.gov/lrgs/LrgsSummaryStatus.html
• The Emergency Data Distribution Network’s (EDDN) 3 LRGSs can also bemonitored through the LRGS Summary Status:- https://eddn.usgs.gov/lrgs/LrgsSummaryStatus.html
• CDADATA and CDABACKUP LRGSs provide GOES LRIT backup source.
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DADDS Webservers 1 - 4
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DADDS Webservers System Information
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LRGS Summary Status
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LRGS Monitor Page
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Wallops CDAS Backups• WBU, Goddard Space Flight Center, MD
– GOES 13-15 series backup for GOES East– Secondary DCS Pilot 401.7MHz transmits 24/7
• Fairbanks CDAS– GOES 13-15 series backup for GOES West
• Backup DADDS at NSOF Suitland, MD• CBU, Fairmont, WV
– GOES R series backup for GOES East & West
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GOES Spacecraft Constellation
• GOES-13: Prime East S/C @ 75° W Longitude• GOES-15: Prime West S/C @ 135° W Longitude• GOES-14: Storage @ 105° W Longitude • GOES-16: Scheduled to replace G13 Nov 2017• GOES-S: Scheduled for launch Spring 2018
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GOES 16• NOAA’s newest geostationary satellite will be positioned as GOES-East this fall, November
2017, as announced in a NOAA press release, dated 25 May, 2017(http://www.noaa.gov/media-release/noaa-s-newest-geostationary-satellite-will-be-positioned-as-goes-east-fall).
• Reminder: The GOES R satellite series frequency plan is different from the plan currentlyin use by the GOES 13, 14 and 15 satellites. GOES DRGSs currently support the GOESEast (GOES 13) DCS downlink in the frequency range of 1694.30 to 1694.70 MHz. TheGOES R series satellites will use 1679.70 to 1680.10 MHz to support the DCS downlink.GOES DCS users will need to modify their DRGSs to accommodate this change indownlink frequency, to be able to support GOES 16 this November.
• Note that the GOES 16 frequency plan changes do NOT affect the Data Collection Platform(DCP) UHF-Band uplink transmissions, only the L-Band downlink to NOAA and theDRGSs. There will also be NO frequency changes in the DCS DOMSAT Ku-Band service.
• http://www.goes-r.gov
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DCPR Changes for GOES-R
• On the GOES-N/O/P satellites the DCPR downlink band is 1694.3 – 1694.7 MHz– The uplink Pilot at 401.85 MHz is translated to 1694.45 MHz in
the existing downlink
• For the GOES-R series satellites the DCPR downlink band will be 1679.7 – 1680.1 MHz– The uplink Pilot at 401.85 MHz will be translated to 1679.85
MHz in the new downlink
• No uplink frequencies will change from the GOES-N to GOES-R satellites – only the downlinks
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GOES R Frequency Plan
1675 1680 1685 1690 1695 1700 22101545 1670
Radiosondes1675 to
1679.6 MHz
GRBDual CP
1686.6 MHz8PSK
BW=9.8 MHzor QPSK
BW=10.9 MHz
HousekeepingTelemetryBPSK/RHC1693.0 MHzBW=80 kHz
HRIT/EMWINBPSK/Lin Pol1694.1 MHz
BW=1.205 MHz
DCPR8PSK/FDMLinear Pol1679.7 to
1680.4 MHzBW=0.7 MHz
405 2030 2035400
CommandBPSK/RHC2034.2 MHzBW=128 kHz
DCPCQPSK/DSSS
RHC Pol2032.775 MHz2032.825 MHz
BW=95 kHz
DCPR8PSK/FDM(†)
RHC Pol401.7 MHz to
402.4 MHzBW=0.7 MHz
7210 7215 7220 7225
DOWNLINKS (RAW DATA DOWNLINK NOT SHOWN)(OQPSK, Linear Pol (N-S or E-W), 8220 MHz, BW=120 MHz)
UPLINKS
SARBi-Φ/FDM(†)
Linear/RHC406.05 MHzBW=90 kHz
SARBi-Φ/FDM/RHC1544.550 MHz
BW=90 kHz
ORTT&CTelem & Rng
BPSK/PMRHC Pol
2211.04 MHzBW=4.93 MHz
470
DCPCQPSK/DSSS
RHC468.775 MHz468.825 MHzBW=95 kHz
ORTT&C Cmdand Ranging
BPSK/PM/RHC2036.0 MHz
BW=1.45 MHz
1695 to 1710 MHzis proposed for
internet mobile radio
HRIT/EMWINBPSK/RHC2027.1 MHz
BW=1.205 MHz
2025
†: DCPR (8PSK) and SAR (Bi-Φ) are individual uplinks FDM'ed in the spacecraft transponder.
GRBDual Lin Pol7216.6MHz
8PSKBW=9.8 MHz
or QPSKBW=10.9 MHz
: Indicates possible extra GRB bandwidth for QPSK modulation
GRfreqPlan1July2011.pptxPeter Woolner 7/01/11
NOTES
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Discussion Topics
• Retire DCS DOMSAT Service?• Move secondary Pilot frequency?
– History of RFI at 401.7 MHz– Frequency agile secondary Pilot?
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NOAA DCS Phone Numbers
• DCS Help Desk at 757-824-7450 or 7451•24/7 Technical Support
• Letecia Reeves (Customer Service) 301 817-4563• Travis Thornton (Team Lead) 757 824-7450• Philip Whaley (RF/Engineering) 757 824-7331• Al McMath (Operations Manager) 757 824-7316
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Prime Pilots401.85 MHz
Wallops Operations Internet Network
GOES West GOES East
Philip WhaleyWallops CDA
23 August 2017
NOAA GOES DCS
SES-1 DOMSATCkt# 8819
DOMSAT 2.4mPrimary Transmit
DQM Recieve
DADDS Users
IRIG-B From Station Timing
LRGSUsers
LRGS“drot”
GOESDCS East & West
Demodulatiors
LRGS“cdabackup”
LRGS LRIT DCSProcess.
Polls LRGS 1/sec
Firewalls
LRGS“cdadata”
ConverterRS-232/RS-422
DOMSAT 1.8mBackup TransmitDROT Recieve
ConverterRS-232/RS-422
Verizon Business OpsNet
NetworkSwitches
GOES Rack12A6
ConverterTCP/RS-232
Prime Archive
Backup Archive
DCS1 Webserverdcs1.noaa.gov
Wallops Telcom Room
Environmental Satellite Processing Center (ESPC)
N-Wave Network
OSPO Backup Facility
LRGS LRIT DCS Data
B/U LRIT East
B/U LRIT West
Point/ Point to NSOF DADDS100 mbps N-Wave Network G
OE
S E
ast L
RIT
Tx
GO
ES
Wes
t LR
IT T
x
Timing
GOESDCS East & West Demodulatiors
NetworkSwitches
ConverterTCP/RS-232
PrimeBackup Archive
DOMSATBackup
(Transmit)
ConverterRS-232/RS-422
Firewall
LRGS“nlrgs1”
LRGS“nlrgs2”
Network Hub
LRIT WestPTP
Domain 5
LRIT EastPTP
Domain 5
LRIT WestReceiver
LRIT EastReceiver
GOESRack16AZ3
LRIT DCS Rx CampusLine Driver
GOESRack 42F1
Wallops Backup (WBU)GSFC GOES East
Secondary Pilot 401.7 MHz
East
West
Couch(Primary)
Sofa(Backup)
Domain 2/3lrit4-east1(Primary)
Domain 4
lrit4-west1(Primary)
lrit4-east2(Backup)
lrit4-west2(Backup)
AFEP GOES
East/West(Primary)
Domain 1GOES West & East Image Processing
AFEP GOES
East/West(Backup)
NSOF Comm
Interface
NSOF Internet Network -DADDS data to/from users
-LRGS LRIT DCS data to NOSF-LRGS data to users-EDDN & NSOF LRGS data
DOMSAT Tx
DQM Rx
LRIT LQMfrom receiver
LRIT DCS Data to NSOF LRIT DCS Data to NSOF
LRIT LQMfrom receiver
LRGS Data to/fromEDDN & NSOF
SES Shelter
LRGS LRIT DCSdata to NSOF
NWSTG TCP/IP Output
DCS2 Webserverdcs2.noaa.gov
DCS3 Webserverdcs3.noaa.gov
DCS4 Webserverdcs4.noaa.gov
GOES East LRITGOES West LRIT
Transmit Switch
DCS Messages stream real-time from the demods to the DADDS Real Time Servers A & B (RTA &
RTB) as well as to the LRGSs cdadata & cdabackup.
LRGS LRIT DCSProcess.
Polls LRGS 1/sec
DAMS/NTProcessDADDS
RT A
DAMS/NTProcessDADDS
RT B
To L
RG
Ss
Point/Point to WCDAS DADDS100 mbps N-Wave Network
GO
ES
Eas
t L
RIT
GO
ES
Wes
t L
RIT
1.2mAnt16m
Ant
NOAA Satellite Operations FacilityNSOF
NOAA Wallops Command & Data Acquisition Station
WCDAS
DADDS Users
POES Rack W17
LRITBackup Router
Cisco 2611DCS/NSOF
RouterCisco 2611
POES Rack W18
LRITPrimary Router
Cisco 2611
9mAnt
GOES EastGOES Wes
t
SES-1 DOMSATTransmitBackup
Suitl
and,
Md.
Wal
lops
, Va.
LegendRed - DCS Administration & Data Distribution System (DADDS) data.Purple - Low Rate Information Transmission (LRIT) DCS data.Green - Local Readout Ground System (LRGS) DCS data.Blue – Full LRIT East & West Services.EDDN - Emergency Data Distribution Network, Sioux Falls SD.
Wallops DAMS NT East - GOES Rack12A3Wallops DAMS NT West - GOES Rack12A4Wallops DADDS Servers - GOES Rack12A5Wallops LRGS Servers - GOES Rack12A6
DAMS/NTProcessDADDS
RT A
DAMS/NTProcessDADDS
RT B
LRGSUsers
-DADDS data to/from users-LRGS data to users-EDDN & WCDAS LRGS data
To L
RG
Ss
LRGS LRIT DCSdata from WCDAS
LRG
S L
RIT
DC
Sda
ta fr
om W
CD
AS
DOMSAT
NWSTG
LRIT
DC
S D
ata
to N
SO
FFr
om c
dada
ta O
R c
daba
ckup
Suitl
and,
Md.
Wal
lops
, Va.
DO
MS
AT
Rx
NWSTG to Silver Spring viaNOAAOPSNET MPLS Cloud
GOES East DCS Downlink
GOES West DCS Downlink
Demodulated Messages
NWSTG TCP/IP Output
GOES West/East Processing
GOES EMWINRack 26A4
Juniper SSG 550
(3) Pilot/ Test Transmitters
8m Shelter
3.8mAnt
CampusLine Driver
POESRack W15
2.4m Satcom Modems
1.8m Satcom Modems
Fiber Optic Interface
Fiber Optic Interface
Port 3
N-Wave Network Port 9
Spare PTP
Spare PTP
GOES Rack12A6
MPS1000Switching
LRGS Data to/fromEDDN & WCDAS
LRIT DCSdata from DADDS
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DCP Test Channels• GOES East
– 300bps • 195E for CS1 & CS2 (401.99200 MHz)
– 1200bps• A99 for CS1, 497 for CS2 (401.99575 MHz)
– Incompatible with CS2-needs to move• GOES West
– 300bps• 196W for CS1 & CS2 (401.99350 MHz)
– 1200bps• A100 for CS1, 499 for CS2 (401.99875 MHz)