HYDE Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Dr. A. Akilan Date Prepared : 2020-03-19 Report Type : UPDATE If Update: Previous Site Log : (ssss_ccyymmdd.log) Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : National Geophysical Research Institute Four Character ID : HYDE Monument Inscription : Circle and a dot IERS DOMES Number : 22307M001 CDP Number : Monument Description : BRASS PLATE Height of the Monument : Monument Foundation : Roof Foundation Depth : Marker Description : Brass platform supported by 3 poles Date Installed : 1995-08-20T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : The monument is a standard disk star drilled on the CONCRETE pillar erected on the ROOF of the extension building of NGRI. The choke ring antenna is located on top of the brass platform. The platform is supported by 3 poles, which are fitted to the baseplate embedded on top of the concrete pillar. 2. Site Location Information City or Town : Hyderabad (located in central part of India) State or Province : Andhra Pradesh Country : India Tectonic Plate : INDIAN Approximate Position (ITRF) X coordinate (m) : 1208444.8595 Y coordinate (m) : 5966806.0568 Z coordinate (m) : 1897076.6227 Latitude (N is +) : +172502.12 Longitude (E is +) : +0783303.12 Elevation (m,ellips.) : 441.7 Additional Information : 1. Under INDO- German collaboration IGS permanent GPS tracking station was commissioned at NGRI, Hyderabad during 1995. From then till date system is operational continously. Data accrued so far, is availble in NGRI GPS data archive as well as in Geodetic Institute, Univ.of BONN, BONN. GERMANY. It is accessable for global user. 2. From September 1995 to December 2000 Turbo Rogue SNR 8000 GPS RECEIVER was operational. 3. December 2000 to July 2001, th e syatem was updated to Bench mark Receiver 4. From July 2001 , the system was upgraded to Ashtech Micro CGRS GPS receiver and it is continuously operational. 5. From July 2004, GPS day 183,earliar Ashtech Micro CGRS GPS Receiver was replaced with the New Ashtech Micro CGRS GPS receiver serial Number ZR2200 13301. 6. From 2007-11-26 GPS receiver is upgraded to GNSS receiver with a New LEICA GRX1200GGPRO GNSS receiver. The system is continuously operational. 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T-266 Firmware Version : 3.4 Elevation Cutoff Setting : 5 deg Date Installed : 1995-09-26T00:00Z Date Removed : 2000-12-15T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : AOA SNR-8000 ACT Satellite System : GPS Serial Number : T-266U Firmware Version : 4.0 Elevation Cutoff Setting : 5 deg Date Installed : 2000-12-16T00:00Z Date Removed : 2001-07-13T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : CR5200 10701 Firmware Version : P/N 110424 Micromanager Elevation Cutoff Setting : 5 deg Date Installed : 2001-07-14T00:00Z Date Removed : 2004-06-25T00:00Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR2200 13301 Firmware Version : P/N 110424 Micromanager Elevation Cutoff Setting : 5 deg Date Installed : 2004-06-25T00:00Z Date Removed : 2007-11-24T00:00Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355192 Firmware Version : 5.60 Elevation Cutoff Setting : 5 deg Date Installed : 2007-11-26T00:00Z Date Removed : 2010-04-28T21:32Z Temperature Stabiliz. : none Additional Information : Leica GPS Spider software is used to download the data 3.6 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355217 Firmware Version : 7.53 Elevation Cutoff Setting : 5 deg Date Installed : 2010-04-30T09:37Z Date Removed : 2014-09-27T09:27Z Temperature Stabiliz. : none Additional Information : Leica GPS Spider software is used to download the data 3.7 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355192 Firmware Version : 8.51/3.055 Elevation Cutoff Setting : 5 deg Date Installed : 2014-09-27T09:27Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : Leica GPS Spider software is used to download the data 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 : AOAD/M_T NONE Serial Number : UNKN Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : +3 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 60.0 m Date Installed : 1995-09-26T00:00Z Date Removed : 1997-04-11T00:00Z Additional Information : 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 376 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : +3 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 60.0 m Date Installed : 1997-04-12T00:00Z Date Removed : 2001-07-13T00:00Z Additional Information : 4.3 Antenna Type : ASH701945B_M SNOW Serial Number : UNKN Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : +3 deg Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : Rg 214 standard rack mount Antenna Cable Length : 60.0 m Date Installed : 2001-07-14T00:00Z Date Removed : 2007-11-24T00:00Z Additional Information : 1. Micro Z Cont Geodetic Ref Stn (microZ CGRS) consisting of: (i) P/N 990441- 80-Receiver-mZ CGRS (80Mb Memory) and accessories-1Nos. (ii) P/N 701945-1 Choke Ring Antenna W/O Radome (N Connector)-1Nos. (iii) P/N 110424 Micro Manager Remote Software and its accessories-1No. (iv) P/N SBS 8850-(461-1962)-DELL Latitude C 800 Laptop Computers-1No. The performance of the MicroZ CGRS GPS Geodetic Receivers are tested for data acquisition, conversion and archiving and all the characteristics of the receivers and and related software are working satisfactorily according to the specifications. 4.4 Antenna Type : LEIAT504GG NONE Serial Number : 200348 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.0000 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : +3 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Rg 214 standard rack mount Antenna Cable Length : 30.0 m Date Installed : 2007-11-26T00:00Z 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 : 1995-08-20/(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.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.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.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 : National Geophysical Research Institute,(NGRI) Preferred Abbreviation : Mailing Address : National Geophysical Research Institute, Uppal road Hyderabad, Andhra Pradesh INDIA - 500606 Primary Contact Contact Name : Dr.A. Akilan,Senior Scientist Telephone (primary) : 91-040-27012858 Telephone (secondary) : 91-040-23434658 Fax : 91-040-27171564,23434651 E-mail : akilan@ngri.res.in, vkgahalaut@ngri.res.in Secondary Contact Contact Name : Dr.V.M. Tiwari, Director, NGRI, HYDERABAD Telephone (primary) : 23434700,23434711 ext 2300 Telephone (secondary) : Fax : 91-040 -27171564,23434651 E-mail : director@ngri.res.in Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : CDDIS Secondary Data Center : SIO URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions (insert text graphic from file antenna.gra)