Date: Fri, 28 Jul 2000 16:56:26 +0200 (MET DST) From: "G.O.Pecny - Global" To: IGS MAIL , EUREF MAIL Subject: [IGSMAIL-2960]: GOPE receiver and antenna changed Message-ID: Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 28 Jul 08:02:34 PDT 2000 Message Number 2960 ****************************************************************************** Author: J.Kostelecky, J.Simek Site Name : Pecny, Ondrejov / CZ Four Character ID : GOPE IERS DOMES Number : 11502M002 CDP Number : none The failed receiver Ashtech Z18 with antenna Ashtech Choke Ring GG P/N 701073 REV 3 (ASH701073.3 SNOW) was replaced by the receiver Trimble 4000SSE with antenna Trimble 4000ST L1/L2 Geodetic (TRM14532.00). End of Ashtech receiver operation : 24-JUL-2000 12:36 UT (announced in IGSMAIL 2949 and EUREFMAIL 575) Start of Trimble receiver operation : 24-JUL-2000 17:02 UT The ARP of the new antenne is on the same point as the ARP of the old antenne. The update site information form was sent to IGSCB and is attached. Best regards Jakub Kostelecky, Jaroslav Simek GOPE Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Jakub Kostelecky & Georgij Karsky Date Prepared : 24-JUL-2000 Report Type : UPDATE Prepared Using : MSDOS, The Norton Editor 1. Site Identification of the GPS Monument Site Name : Pecny, Ondrejov / CZ Four Character ID : GOPE Monument Inscription : IERS DOMES Number : 11502M002 CDP Number : Date Installed : 13-JUN-1992 00:00 UT Geologic Characteristic : BEDROCK Bedrock Type : METAMORPHIC Bedrock Condition : JOINTED Fracture Spacing : 50-200 cm Notes : Additional Information : Geodynamical Pillar above the Roof : of the Observatory Main Building : Main Building is founded on the bedrock 2. Site Location Information City or Town : Ondrejov State or Province : Bohemia Country : Czech Republic Tectonic Plate : Eura Approximate Position X coordinate (m) : 3979316.272 Y coordinate (m) : 1050312.347 Z coordinate (m) : 4857067.008 Latitude (deg) : 49.91370 N Longitude (deg) : 14.78562 E Elevation (m) : 592.594 Additional Information : Ellipsoidal height : Approximate coordinates referenced : to ITRF97 3. GPS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSE Serial Number : 2185 (3301A02185) Firmware Version : 5.52 Date Installed : 13-MAY-1995 00:00 UT Date Removed : 10-JUN-1997 Additional Information : 3.2 Receiver Type : SPP GEOTRACER100 Serial Number : 1504 (3108A01504A) Firmware Version : 4.34 Date Installed : 11-JUN-1997 Date Removed : 19-JUN-1997 19:15 UT Additional Information : GEOTRACER 100 (licensed Trimble), : produced by Swedish firm : Geotronics AB 3.3 Receiver Type : TRIMBLE 4000SSE Serial Number : 2185 (3301A02185) Firmware Version : 7.24 Date Installed : 20-JUN-1997 00:00 UT Date Removed : 04-NOV-1999 12:00 UT Additional Information : New firmware 20-JUN-1997 3.4 Receiver Type : ASHTECH Z18 Serial Number : 000113 (ZX00113) Firmware Version : 0064 ZT15 Date Installed : 04-NOV-1999 13:00 UT Date Removed : 24-JUL-2000 12:36 UT Additional Information : 3.5 Receiver Type : TRIMBLE 4000SSE Serial Number : 2185 (3301A02185) Firmware Version : 7.24 Date Installed : 24-JUL-2000 17:02 UT Date Removed : Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : TRM14532.00 Serial Number : 66682 (3250A66682) Antenna Height (m) : 0.0464 Antenna Reference Point : ARP (=BPA see Fig.) Degree Offset from North : Antenna Radome Type : none Date Installed : 13-MAY-1995 00:00 UT Date Removed : 04-NOV-1999 12:00 UT Additional Information : Before 25-JUN-1999 antenna type in RINEX : files was marked as 4000ST L1/L2 GEOD 4.2 Antenna Type : ASH701073.3 SNOW Serial Number : 000110 (CRG1998380110) Antenna Height (m) : 0.0464 Antenna Reference Point : ARP (=BPA see Fig.) Degree Offset from North : 0 Antenna Radome Type : SNOW (Ashtech original radome) Date Installed : 04-NOV-1999 13:00 UT Date Removed : 24-JUL-2000 12:36 UT Additional Information : Antenna manufacture label: : Model: Choke Ring Antenna GG : Part No: 701073 Rev: 3 : Serial No: CRG1998380110 4.3 Antenna Type : TRM14532.00 Serial Number : 66682 (3250A66682) Antenna Height (m) : 0.0464 Antenna Reference Point : ARP (=BPA see Fig.) Degree Offset from North : 0 Antenna Radome Type : none Date Installed : 24-JUL-2000 17:02 UT Date Removed : Additional Information : 5. Local Site Ties 5.1 Monument Name : EUREF 0209 Site Ref CDP Number : Site Ref Domes Number : Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : -65.9815 dy (m) : +84.6572 dz (m) : +33.1807 Accuracy (mm) : 1 Date Measured : 01-APR-1994 00:00 UT Additional Information : The vector is referred to the reference point : of GOPE (mark on the top of the concrete : pillar) i.e. dx = x (0209) - x (GOPE). : EUREF 0209 is identical with triangul. point 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : 1995 - now Notes : 7. Collocation Information 7.1 Instrumentation Type : Tidal Gravimeter Askania GS15 (No.228) Status : permanent Effective Dates : 1975 - now Notes : Permanent Earth Tidal Station 7.2 Instrumentation Type : Absolute Gravity Measurements Status : epoch Effective Dates : 1978 - now Notes : Epoch measurements in 1978, 1983, 1992, 1993, : 2x 1995, 1996, 1997, 2x 1998 7.3 Instrumentation Type : Circumzenithal VUGTK 100/1000 Status : permanent Effective Dates : 1970 - now Notes : Visual astrometry 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : HG421.65 Manufacturer : COMET, Czech Republic Data Frequency : 1 min Accuracy (% rel h) : 3.0 % rel h Effective Dates : 1999 - now Notes : older sensor since 1996 8.2 Pressure Sensor Model : TMAG 518 R3F Manufacturer : CRESSTO, Roznov p. R., Czech Republic Data Frequency : 1 min Accuracy (mbar) : 0.2 hPa Height Diff to GPS (m) : 0.19 m under GPS ref. point 11502M002 Effective Dates : 1999 - now Notes : older sensor since 1990 8.3 Temperature Sensor Model : NS520.65-120 Manufacturer : COMET, Czech Republic Data Frequency : 1 min Accuracy (deg C) : 0.1 deg C Effective Dates : 1999 - now Notes : older sensor since 1996 8.4 Water Vapor Radiometer : none Manufacturer : Distance to GPS (m) : Elev Diff to GPS (m) : Effective Dates : Notes : 8.5 Other Instrumentation : none 9. On-Site, Point of Contact Agency Information Agency : Research Institute of Geodesy Mailing Address : Geodetic Observatory Pecny : CZ-25165 Ondrejov 244, Czech Republic Primary Contact Contact Name : Georgij Karsky , Jaroslav Simek Telephone (primary) : ++420 204 649235 Telephone (secondary) : Fax : ++420 204 649236 E-mail : gope@asu.cas.cz Secondary Contact Contact Name : Jakub Kostelecky Telephone (primary) : ++420 204 649235 Telephone (secondary) : Fax : ++420 204 649236 E-mail : gopeglo@asu.cas.cz Additional Information : 10. Responsible Agency (if different from 9.) Agency : 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 : 11. More Information URL for More Information : http://pecny.asu.cas.cz/gopoc/gopegps.html Hardcopy on File Site Map : Yes Site Diagram : No Horizon Mask : Yes Monument Description : Yes Site Pictures : Yes Additional Information : Antenna Graphics with Dimensions 11.1 Antenna Dimensions TRM14532.00 (former name 4000ST L1/L2 GEOD) ----+---- <-- 0.070 L1 / + \ <-- 0.068 L2 ++----------------+-----------------+-----------------++ <-- 0.063 TGP ++---------------+-------------------+----------------++ <-- 0.060 BGP | | | | | | +------x------+ <-- 0.000 ARP=BPA <-- 0.140 --> BPA <-- 0.155 --> TPA <-- 0.467 --> NOTCHES <-- 0.483 --> EDGE 11.2 Antena Dimensions ASH701073.3 SNOW (= 701073 RADOME) . --- . <-- 0.420 . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . .---. . <-- 0.140 / \ + / + \ + <-- 0.128 L2 . | + | . <-- 0.110 L1 |+-------------------------------------------------+| <-- 0.101 TCR .| |. || || .| |. +| |+ +-+-------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+-------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP=BPA <-- 0.120 --> Preamp <-- 0.360 --> Ch.Ring <-- 0.374 --> Dome <-- 0.380 --> Gr.Plate 11.3 Antenna Height (Ashtech) . --- . <-- 0.4664 . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . . / \ . .---. . <-- 0.1864 / \ + / + \ + <-- 0.1744 L2 . | + | . <-- 0.1564 L1 |+-------------------------------------------------+| <-- 0.1474 TCR .| |. || || .| |. +| |+ +-+-------------------------------------------------+-+ <-- 0.0844 +-------------------+-------------+-------------------+ <-- 0.0814 BCR | | =| | +------x------+ <-- 0.0464 ARP | | | | Reference Point => +--- x ---+ <-- 0.0000 | | | | Monument => +-----------------------------+ | | | Concrete Pillar | | | | | Building => ------------------------------------ ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole 12. Local Events Possibly Affecting Computed Position 12.x Date : (dd-MMM-yyyy hh:mm UT) Event : (multiple lines) * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * This mail was sent from gopeglo@asu.cas.cz . * * * * gopeglo is an account of the GPS permanent service of the * * * * Geodetic Observatory Pecny, Ondrejov 244 * * * * Research Institute of Geodesy, Topography and Cartography, Zdiby 98 * * Czech Republic * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *