YEBE00ESP Site Information Form (site log)
International GNSS Service
See Instructions at:
https://files.igs.org/pub/station/general/sitelog_instr.txt
0. Form
Prepared by (full name) : Geodesy Department - IGN (ergnss@mitma.es)
Date Prepared : 2024-03-18
Report Type : UPDATE
If Update:
Previous Site Log : yebe00esp_20230725.log
Modified/Added Sections : 3.15, 3.16
1. Site Identification of the GNSS Monument
Site Name : Yebes
Four Character ID : YEBE
Monument Inscription : None
IERS DOMES Number : 13420M001
CDP Number : (A4)
Monument Description : PILLAR
Height of the Monument : 1.2 m
Monument Foundation : CONCRETE BLOCK
Foundation Depth : 2 m
Marker Description : BRASS PLATE
Date Installed : 1992-11-30
Geologic Characteristic : CLAY/LIMESTONE/CLAY
Bedrock Type : SEDIMENTARY
Bedrock Condition : WEATHERED
Fracture Spacing : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm)
Fault zones nearby : NO
Distance/activity : (multiple lines)
Additional Information : CLAY 2 m LIMESTONE 18 m CLAY.
: YEBE is a reference point of the National
: Reference Stations Network raised by the In
: Geografico Nacional. The monument is a
: Reinforced concrete pillar on the top of the
: terrace of the Centro Astronomico de Yebe
: 100 m from the 14m VLBI antenna
2. Site Location Information
City or Town : Yebes
State or Province : Guadalajara
Country : Spain
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 4848724.950
Y coordinate (m) : -261632.509
Z coordinate (m) : 4123093.952
Latitude (N is +) : +403129.63
Longitude (E is +) : -0030519.07
Elevation (m,ellips.) : 972.8
Additional Information : (multiple lines)
3. GNSS Receiver Information
3.1 Receiver Type : TRIMBLE 4000SSE
Satellite System : GPS
Serial Number : 03995
Firmware Version : 7.29 / 3.07
Elevation Cutoff Setting : 0 deg
Date Installed : 1999-05-19T12:00Z
Date Removed : 1999-10-14T11:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.2 Receiver Type : TRIMBLE 4000SSE
Satellite System : GPS
Serial Number : 10001
Firmware Version : 7.29 / 3.07
Elevation Cutoff Setting : 0 deg
Date Installed : 1999-10-14T12:00Z
Date Removed : 1999-11-18T10:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.3 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 26994
Firmware Version : 7.29 / 3.07
Elevation Cutoff Setting : 0 deg
Date Installed : 1999-11-18T18:00Z
Date Removed : 2000-04-19T00:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.4 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 26994
Firmware Version : 7.19 / 3.04
Elevation Cutoff Setting : 0 deg
Date Installed : 2000-04-19T00:00Z
Date Removed : 2001-09-26T00:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.5 Receiver Type : TRIMBLE 4000SSI
Satellite System : GPS
Serial Number : 00026994
Firmware Version : NP 7.19 / SP 3.04
Elevation Cutoff Setting : 0 deg
Date Installed : 2001-09-26T00:00Z
Date Removed : 2007-07-26T23:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.6 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4644124596
Firmware Version : NP 1.15 / SP 0.00
Elevation Cutoff Setting : 0 deg
Date Installed : 2007-07-27T00:00Z
Date Removed : 2008-03-05T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.7 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4644124596
Firmware Version : NP 1.20 / SP 0.00
Elevation Cutoff Setting : 0 deg
Date Installed : 2008-03-05T12:01Z
Date Removed : 2009-01-17T18:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.8 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4644124596
Firmware Version : 1.2-5
Elevation Cutoff Setting : 0 deg
Date Installed : 2009-01-19T09:00Z
Date Removed : 2010-07-21T09:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.9 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4644124596
Firmware Version : 1.2-5
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-07-21T09:00Z
Date Removed : 2018-05-16T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : Set tracking of unhealthy satellites
3.10 Receiver Type : TRIMBLE NETR9
Satellite System : GPS+GLO
Serial Number : 5536R50061
Firmware Version : 5.22
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-05-16T13:00Z
Date Removed : 2021-03-24T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.11 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871475
Firmware Version : 4.31/7.403
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-03-24T14:00Z
Date Removed : 2021-06-02T11:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.12 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871475
Firmware Version : 4.50/7.710
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-06-02T12:00Z
Date Removed : 2022-08-03T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.13 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871475
Firmware Version : 4.60/7.811
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-08-03T12:00Z
Date Removed : 2022-11-24T08:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.14 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871475
Firmware Version : 4.61/7.811
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-11-24T08:00Z
Date Removed : 2023-07-25T11:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.15 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871475
Firmware Version : 4.70/7.813
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-07-25T11:00Z
Date Removed : 2024-03-18T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.16 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871475
Firmware Version : 4.80/7.900
Elevation Cutoff Setting : 0 deg
Date Installed : 2024-03-18T12:00Z
Date Removed : CCYY-MM-DDThh:mmZ
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions)
Satellite System : (GPS+GLO+GAL+BDS+QZSS+IRNSS+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 : TRM14532.00 NONE
Serial Number : 00337
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
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 : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 1999-05-19T12:00Z
Date Removed : 1999-10-14T11:00Z
Additional Information : (multiple lines)
4.2 Antenna Type : TRM22020.00+GP NONE
Serial Number : 0030048860
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
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 : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 1999-10-14T12:00Z
Date Removed : 1999-11-18T10:00Z
Additional Information : (multiple lines)
4.3 Antenna Type : TRM29659.00 NONE
Serial Number : 80418
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
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 : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 1999-11-18T12:00Z
Date Removed : 2001-09-26T12:00Z
Additional Information : (multiple lines)
4.4 Antenna Type : TRM29659.00 NONE
Serial Number : 0180418
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
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 : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 2001-09-26T12:00Z
Date Removed : 2021-03-24T12:00Z
Additional Information : (multiple lines)
4.5 Antenna Type : LEIAR20 LEIM
Serial Number : 23349016
Antenna Reference Point : BAM
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 150 deg
Antenna Radome Type : LEIM
Radome Serial Number :
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 2021-03-24T14:00Z
Date Removed : 2021-11-18T13:20Z
Additional Information : (multiple lines)
4.6 Antenna Type : LEIAR20 LEIM
Serial Number : 23349016
Antenna Reference Point : BAM
Marker->ARP Up Ecc. (m) : 0.0600
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : LEIM
Radome Serial Number :
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 2021-11-18T13:20Z
Date Removed : CCYY-MM-DDThh:mmZ
Additional Information : (multiple lines)
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
5.1 Tied Marker Name : YEBES VLBI ARP
Tied Marker Usage : VLBI
Tied Marker CDP Number : 7333
Tied Marker DOMES Number : 13420S001
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 55.522 m
dy (m) : -69.713 m
dz (m) : -58.299 m
Accuracy (mm) : 7 mm
Survey method : GPS CAMPAIGN
Date Measured : 1999-11-18
Additional Information : (multiple lines)
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 : (if external)
Effective Dates : 1999-05-19/2000-06-22
Notes : Disabled
6.2 Standard Type : EXTERNAL H-MASER
Input Frequency : 5 MHz
Effective Dates : 2000-06-22/2007-04-02
Notes : KVARZ (manufacturer), CH1-75 (model)
6.3 Standard Type : INTERNAL
Input Frequency : (if external)
Effective Dates : 2007-04-03/2008-09-16
Notes : Disabled
6.4 Standard Type : EXTERNAL H-MASER
Input Frequency : 10 MHz
Effective Dates : 2008-09-17/CCYY-MM-DD
Notes : Disabled
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
7.1 Instrumentation Type : VLBI
Status : PERMANENT
Effective Dates : 1995-01-01/CCYY-MM-DD
Notes : 14m dish antenna equipped with S/X
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 : 507-246
Manufacturer : Vaisala
Serial Number :
Data Sampling Interval : 600 sec
Accuracy (% rel h) : 2 % rel h
Aspiration : (UNASPIRATED/NATURAL/FAN/etc)
Height Diff to Ant : -1.84 m
Calibration date : (CCYY-MM-DD)
Effective Dates : 1996-06-01/CCYY-MM-DD
Notes : (multiple lines)
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 : 507-266
Manufacturer : Vaisala
Serial Number :
Data Sampling Interval : 600 sec
Accuracy : 0.5 hPa
Height Diff to Ant : -1.843 m
Calibration date : (CCYY-MM-DD)
Effective Dates : 1996-06-01/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)
8.3.1 Temp. Sensor Model : 507-245
Manufacturer : Vaisala
Serial Number :
Data Sampling Interval : (sec)
Accuracy : 0.2 deg C
Aspiration : (UNASPIRATED/NATURAL/FAN/etc)
Height Diff to Ant : -1.84 m
Calibration date : (CCYY-MM-DD)
Effective Dates : 1996-06-01/1996-06-01
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 : Instituto Geografico Nacional de Espana
: Geodesy
Preferred Abbreviation : IGE
Mailing Address : General Ibanez de Ibero 3
: 28003 Madrid
: Spain
Primary Contact
Contact Name : Geodesy Department - IGN
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail : ergnss@mitma.es
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : (multiple lines)
12. Responsible Agency (if different from 11.)
Agency : (multiple lines)
Preferred Abbreviation : (A10)
Mailing Address : (multiple lines)
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 : BKG
Secondary Data Center :
URL for More Information : http://www.oan.es/cay/gps/
Hardcopy on File
Site Map : (Y or URL)
Site Diagram : (Y or URL)
Horizon Mask : (Y)
Monument Description : (Y)
Site Pictures : (Y or URL)
Additional Information : (multiple lines)
Antenna Graphics with Dimensions
LEIAR20
+-----+ <-- 0.1613
/ \
| |
+----------------+-----------+----------------+ <-- 0.1113 TCR
| |
| |
| |
| |
+-+---------------------------------------------+-+
+------------------+-----------+------------------+ <-- 0.0323 BCR
| |
| |
+----+ +----+ <-- 0.0013 BPA
+x+ <-- 0.0000 BAM=ARP
NOM=NRP
<-- 0.3200 -->
ARP: Antenna Reference Point
L1 : L1 Phase Center L2 : L2 Phase Center
