VOIM00MDG Site Information Form (site log) International GNSS Service See Instructions at: https://ftp.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : markus.bradke@gfz-potsdam.de Date Prepared : 2021-06-23 Report Type : UPDATE If Update: Previous Site Log : voim_20201111.log Modified/Added Sections : 0, 3.9, 3.10 1. Site Identification of the GNSS Monument Site Name : Ambalavao Four Character ID : VOIM Monument Inscription : Pillar on roof top of seismic bunker IERS DOMES Number : 33303M001 CDP Number : Monument Description : PILLAR Height of the Monument : 1.50 m Monument Foundation : ROOF Foundation Depth : Marker Description : BRASS NAIL Date Installed : 2013-05-01T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : SEDIMENTARY Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Ambalavao State or Province : Madagascar Country : Madagascar Tectonic Plate : AFRICAN Approximate Position (ITRF) X coordinate (m) : 4054014.1460 Y coordinate (m) : 4316070.2290 Z coordinate (m) : -2365224.0170 Latitude (N is +) : -215422.68 Longitude (E is +) : +0464735.78 Elevation (m,ellips.) : 1163.3 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.4.6 Elevation Cutoff Setting : 0 deg Date Installed : 2013-05-01T00:00Z Date Removed : 2015-01-21T14:00Z Temperature Stabiliz. : none Additional Information : Javad OEM board integrated into tinyPC/3 S/N:13 3.2 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.5.7 Elevation Cutoff Setting : 0 deg Date Installed : 2015-01-21T14:00Z Date Removed : 2015-09-16T07:51Z Temperature Stabiliz. : none Additional Information : Javad OEM board integrated into tinyPC/3 S/N:13 3.3 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2015-09-16T07:51Z Date Removed : 2016-10-25T12:24Z Temperature Stabiliz. : none Additional Information : Javad OEM board integrated into tinyPC/3 S/N:13 3.4 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.6.7 Elevation Cutoff Setting : 0 deg Date Installed : 2016-10-25T12:24Z Date Removed : 2018-07-10T10:20Z Temperature Stabiliz. : none Additional Information : enables tracking of E01/E02 3.5 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.7.3P1 Elevation Cutoff Setting : 0 deg Date Installed : 2018-07-10T10:20Z Date Removed : 2018-09-12T10:33Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.7.4b0-193-7438 Elevation Cutoff Setting : 0 deg Date Installed : 2018-09-12T10:33Z Date Removed : 2018-12-11T08:23Z Temperature Stabiliz. : none Additional Information : enables tracking of E31 3.7 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.7.5 Elevation Cutoff Setting : 0 deg Date Installed : 2018-12-11T08:23Z Date Removed : 2020-03-26T11:39Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-26T11:40Z Date Removed : 2020-11-11T16:06Z Temperature Stabiliz. : none Additional Information : Activation of independent tracking 3.9 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 3.7.10 Elevation Cutoff Setting : 0 deg Date Installed : 2020-11-11T16:07Z Date Removed : 2021-06-23T12:42Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : JAVAD TR_G3TH Satellite System : GPS+GLO+GAL Serial Number : 1278952 Firmware Version : 4.1.01-210527 Elevation Cutoff Setting : 0 deg Date Installed : 2021-06-23T12:43Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : deactivated clock steering 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+QZSS+SBAS) Serial Number : (A20, but note the first A5 is used in SINEX) Firmware Version : (A11) Elevation Cutoff Setting : (deg) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 4. GNSS Antenna Information 4.1 Antenna Type : JAV_RINGANT_G3T NONE Serial Number : 338 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.1300 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 10.00 m Date Installed : 2013-05-01T00:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : 4.x Antenna Type : (A20, from rcvr_ant.tab; see instructions) Serial Number : (A*, but note the first A5 is used in SINEX) Antenna Reference Point : (BPA/BCR/XXX from "antenna.gra"; see instr.) Marker->ARP Up Ecc. (m) : (F8.4) Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : (A4 from rcvr_ant.tab; see instructions) Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 5. Surveyed Local Ties 5.x Tied Marker Name : Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : (A4) Tied Marker DOMES Number : (A9) Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : (m) dy (m) : (m) dz (m) : (m) Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : INTERNAL Input Frequency : Effective Dates : 2013-05-01/CCYY-MM-DD Notes : 6.x Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 7. Collocation Information 7.x Instrumentation Type : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc) Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1.1 Humidity Sensor Model : WXT520 Manufacturer : Vaisala Serial Number : G4540042 Data Sampling Interval : 300 sec Accuracy (% rel h) : 5 Aspiration : NATURAL Height Diff to Ant : -0.20 m Calibration date : 2011-11-28 Effective Dates : 2013-05-01/CCYY-MM-DD Notes : 8.1.x Humidity Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy (% rel h) : (% rel h) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.2.1 Pressure Sensor Model : WXT520 Manufacturer : Vaisala Serial Number : G4540042 Data Sampling Interval : 300 sec Accuracy : 0.5 hPa Height Diff to Ant : -0.20 m Calibration date : 2011-11-28 Effective Dates : 2013-05-01/CCYY-MM-DD Notes : 8.2.x Pressure Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.3.1 Temp. Sensor Model : WXT520 Manufacturer : Vaisala Serial Number : G4540042 Data Sampling Interval : 300 sec Accuracy : 0.3 deg C Aspiration : NATURAL Height Diff to Ant : -0.20 m Calibration date : 2011-11-28 Effective Dates : 2013-05-01/CCYY-MM-DD Notes : 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (deg C) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.4.x Water Vapor Radiometer : Manufacturer : Serial Number : Distance to Antenna : (m) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.5.x Other Instrumentation : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.x Signal Obstructions : (TREES/BUILDINGS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 10. Local Episodic Effects Possibly Affecting Data Quality 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Institute and Observatory : of Geophysics of Antananarivo Preferred Abbreviation : IOGA Mailing Address : Po Box 3843 : Antananarivo 101 / Madagascar Primary Contact Contact Name : Prof Gerard Rambolamanana Telephone (primary) : (+261)34-01-623-53 Telephone (secondary) : Fax : (+261020)22-303-82 E-mail : g_rambolamanana@yahoo.fr Secondary Contact Contact Name : Tahiry Rajaonarison Telephone (primary) : (+261)33-73-487-67 Telephone (secondary) : Fax : (+261)34-01-623-53 E-mail : ankstax@yahoo.fr Additional Information : 12. Responsible Agency (if different from 11.) Agency : Helmholtz-Zentrum Potsdam : Deutsches GeoForschungsZentrum GFZ Preferred Abbreviation : GFZ Mailing Address : Telegrafenberg A17 : 14473 Potsdam / Germany Primary Contact Contact Name : Dr. Markus Ramatschi Telephone (primary) : (+49)331-288-1746 Telephone (secondary) : Fax : (+49)331-288-1759 E-mail : gnss@gfz-potsdam.de Secondary Contact Contact Name : Markus Bradke Telephone (primary) : (+49)331-288-1182 Telephone (secondary) : Fax : (+49)331-288-1759 E-mail : bradke@gfz-potsdam.de Additional Information : 13. More Information Primary Data Center : CDDIS Secondary Data Center : IGN URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions JAV_RINGANT_G3T --------- <-- 0.0614 / \ / \ +-------------------------------------------------+ <-- 0.0410 TCR | | | +-------------------+ | | | \ / | | | | \ / | | | | +--x--+ | | <-- 0.0000 BAM=ARP +--------------+-------------------+--------------+ <-- -0.0260 BCR RXC=NRP <-- 0.3260 -->