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<div>Author: Stuart Elson</div>
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<div>Dear Colleagues,</div>
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<div>The GNSS receiver, GNSS antenna and frequency standard were upgraded at IGS station STJO at ~23:00ut on 13jan31.</div>
<div> </div>
<div>An updated site log has been sent to IGSCB. Below are the details of the changes:</div>
<div> </div>
<div>3.21 Receiver Type : AOA SNR-8000 ACT</div>
<div> Satellite System : GPS</div>
<div> Serial Number : T292-U</div>
<div> Firmware Version : 3.3.32.2N</div>
<div> Elevation Cutoff Setting : 10</div>
<div> Date Installed : 2010-03-18T15:00Z</div>
<div> Date Removed : 2013-01-31T23:00Z</div>
<div> Temperature Stabiliz. : </div>
<div> Additional Information : </div>
<div> </div>
<div>3.22 Receiver Type : JAVAD TRE_G3T DELTA</div>
<div> Satellite System : GPS+GLO</div>
<div> Serial Number : 00535</div>
<div> Firmware Version : 3.5.0</div>
<div> Elevation Cutoff Setting : 5</div>
<div> Date Installed : 2013-01-31T23:00Z</div>
<div> Date Removed : (CCYY-MM-DDThh:mmZ)</div>
<div> Temperature Stabiliz. : </div>
<div> Additional Information : </div>
<div> </div>
<div> </div>
<div>4.7 Antenna Type : AOAD/M_T NONE</div>
<div> Serial Number : 362</div>
<div> Antenna Reference Point : BPA</div>
<div> Marker->ARP Up Ecc. (m) : 000.1000</div>
<div> Marker->ARP North Ecc(m) : 000.0000</div>
<div> Marker->ARP East Ecc(m) : 000.0000</div>
<div> Alignment from True N : 0.0</div>
<div> Antenna Radome Type : NONE</div>
<div> Radome Serial Number : </div>
<div> Antenna Cable Type : LDF4-50A</div>
<div> Antenna Cable Length : 34.00 (m)</div>
<div> Date Installed : 2000-05-26T20:20Z</div>
<div> Date Removed : 2013-01-31T23:00Z</div>
<div> Additional Information : </div>
<div> </div>
<div> </div>
<div>4.8 Antenna Type : AOAD/M_T NONE</div>
<div> Serial Number : 473</div>
<div> Antenna Reference Point : BPA</div>
<div> Marker->ARP Up Ecc. (m) : 000.1000</div>
<div> Marker->ARP North Ecc(m) : 000.0000</div>
<div> Marker->ARP East Ecc(m) : 000.0000</div>
<div> Alignment from True N : 0.0</div>
<div> Antenna Radome Type : NONE</div>
<div> Radome Serial Number : </div>
<div> Antenna Cable Type : LDF4-50A</div>
<div> Antenna Cable Length : 34.00 (m)</div>
<div> Date Installed : 2013-01-31T23:00Z</div>
<div> Date Removed : (CCYY-MM-DDThh:mmZ)</div>
<div> Additional Information : Upgraded LNA accepts GNSS spectrum</div>
<div> </div>
<div> </div>
<div>6.29 Standard Type : INTERNAL</div>
<div> Input Frequency : 5 MHZ</div>
<div> Effective Dates : 2012-12-09/2013-01-31</div>
<div> Notes : </div>
<div> </div>
<div> </div>
<div>6.30 Standard Type : H-MASER</div>
<div> Input Frequency : 5 MHZ</div>
<div> Effective Dates : 2013-01-31</div>
<div> Notes : </div>
<div> </div>
<div>We apologize for any inconvenience these changes may have caused.</div>
<div> </div>
<div>Regards,</div>
<div>Stuart Elson<br>
Junior Geodetic Engineer</div>
<div>Geodetic Survey Division <br>
Natural Resources Canada, 615 Booth Street, Rm: 472F Ottawa, Ontario, K1A 0E9 <br>
Ressources naturelles Canada, 615 rue Booth, Pièce: 472F Ottawa, Ontario, K1A 0E9
<br>
Government of Canada / Gouvernement du Canada</div>
<div>Telephone / Téléphone : 613-992-1997</div>
<div>Fascimile / Télécopieur : 613-995-3215<br>
<br>
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