[IGSSTATION-5271] STJO: Receiver, Antenna, Frequency Standard Upgrades

[Elson, Stuart]

Author: Stuart Elson

Dear Colleagues,

The GNSS receiver, GNSS antenna and frequency standard were upgraded at IGS station STJO at ~23:00ut on 13jan31.

An updated site log has been sent to IGSCB.  Below are the details of the changes:

3.21 Receiver Type            : AOA SNR-8000 ACT
     Satellite System         : GPS
     Serial Number            : T292-U
     Firmware Version         : 3.3.32.2N
     Elevation Cutoff Setting : 10
     Date Installed           : 2010-03-18T15:00Z
     Date Removed             : 2013-01-31T23:00Z
     Temperature Stabiliz.    :
     Additional Information   :

3.22 Receiver Type            : JAVAD TRE_G3T DELTA
     Satellite System         : GPS+GLO
     Serial Number            : 00535
     Firmware Version         : 3.5.0
     Elevation Cutoff Setting : 5
     Date Installed           : 2013-01-31T23:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    :
     Additional Information   :


4.7  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 362
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 000.1000
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0.0
     Antenna Radome Type      : NONE
     Radome Serial Number     :
     Antenna Cable Type       : LDF4-50A
     Antenna Cable Length     : 34.00 (m)
     Date Installed           : 2000-05-26T20:20Z
     Date Removed             : 2013-01-31T23:00Z
     Additional Information   :


4.8  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 473
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 000.1000
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0.0
     Antenna Radome Type      : NONE
     Radome Serial Number     :
     Antenna Cable Type       : LDF4-50A
     Antenna Cable Length     : 34.00 (m)
     Date Installed           : 2013-01-31T23:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : Upgraded LNA accepts GNSS spectrum


6.29 Standard Type            : INTERNAL
       Input Frequency        : 5 MHZ
       Effective Dates        : 2012-12-09/2013-01-31
       Notes                  :


6.30 Standard Type            : H-MASER
       Input Frequency        : 5 MHZ
       Effective Dates        : 2013-01-31
       Notes                  :

We apologize for any inconvenience these changes may have caused.

Regards,
Stuart Elson
Junior Geodetic Engineer
Geodetic Survey Division
Natural Resources Canada, 615 Booth Street, Rm: 472F Ottawa, Ontario, K1A 0E9
Ressources naturelles Canada, 615 rue Booth, Pièce: 472F Ottawa, Ontario, K1A 0E9
Government of Canada / Gouvernement du Canada
Telephone / Téléphone : 613-992-1997
Fascimile / Télécopieur : 613-995-3215





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