LEON00ESP 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 : leon00esp_20231011.log
Modified/Added Sections : 3.24, 3.25
1. Site Identification of the GNSS Monument
Site Name : Leon
Four Character ID : LEON
Monument Inscription : None
IERS DOMES Number : 13475M001
CDP Number : (A4)
Monument Description : Concrete pillar on a concrete base
Height of the Monument : 2.5 m
Monument Foundation : Concrete
Foundation Depth : 1.0 m
Marker Description : Brass plate welded to a steel beam
Date Installed : 2007-03-26
Geologic Characteristic : CONGLOMERATE
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 : Concrete tower in the floor located in
: Leon Airport, facilities of the National
: Meteorological Institute
2. Site Location Information
City or Town : Leon
State or Province : Leon
Country : Spain
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 4680871.400
Y coordinate (m) : -463168.400
Z coordinate (m) : 4294606.600
Latitude (N is +) : +423518.26
Longitude (E is +) : -0053903.51
Elevation (m,ellips.) : 970.3
Additional Information : LEON is a reference point of the Spanish GPS
: Permanent Network raised by the Instituto
: Geografico Nacional.
3. GNSS Receiver Information
3.1 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4635120787
Firmware Version : NP 1.15 / SP 0.00
Elevation Cutoff Setting : 0 deg
Date Installed : 2007-03-26
Date Removed : 2008-03-12T09:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.2 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4635120787
Firmware Version : NP 1.20 / SP 0.00
Elevation Cutoff Setting : 0 deg
Date Installed : 2008-03-12T09:01Z
Date Removed : 2009-04-20T10:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.3 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4635120787
Firmware Version : 1.2-5
Elevation Cutoff Setting : 0 deg
Date Installed : 2009-04-21T00:00Z
Date Removed : 2009-06-15T10:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.4 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 7.50
Elevation Cutoff Setting : 0 deg
Date Installed : 2009-06-16T00:00Z
Date Removed : 2009-10-21T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.5 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 7.53
Elevation Cutoff Setting : 0 deg
Date Installed : 2009-10-22T00:00Z
Date Removed : 2010-02-12T13:23Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.6 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 7.80
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-02-12T13:30Z
Date Removed : 2010-06-14T08:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.7 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 7.80/4.004
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-06-14T09:00Z
Date Removed : 2010-06-30T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.8 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 8.00/4.005
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-07-01T00:00Z
Date Removed : 2010-07-22T10:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.9 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 8.00/4.005
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-07-22T10:00Z
Date Removed : 2011-05-20T10:11Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : Set tracking of unhealthy satellites
3.10 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 8.10/4.007
Elevation Cutoff Setting : 0 deg
Date Installed : 2011-05-20T10:35Z
Date Removed : 2011-05-24T12:11Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.11 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 8.20/4.007
Elevation Cutoff Setting : 0 deg
Date Installed : 2011-05-24T12:22Z
Date Removed : 2012-01-24T13:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.12 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO
Serial Number : 495061
Firmware Version : 8.50/6.110
Elevation Cutoff Setting : 0 deg
Date Installed : 2012-01-25T00:00Z
Date Removed : 2012-03-28T07:13Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.13 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO+GAL
Serial Number : 495061
Firmware Version : 8.51/6.110
Elevation Cutoff Setting : 0 deg
Date Installed : 2012-03-28T07:20Z
Date Removed : 2012-09-28T09:12Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.14 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO+GAL
Serial Number : 495061
Firmware Version : 8.51/6.111
Elevation Cutoff Setting : 0 deg
Date Installed : 2012-09-28T09:12Z
Date Removed : 2013-05-13T14:48Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.15 Receiver Type : LEICA GRX1200+GNSS
Satellite System : GPS+GLO+GAL
Serial Number : 495061
Firmware Version : 8.71/6.112
Elevation Cutoff Setting : 0 deg
Date Installed : 2013-05-13T15:08Z
Date Removed : 2013-11-28T10:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.16 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 3.03/6.214
Elevation Cutoff Setting : 0 deg
Date Installed : 2013-11-28T12:00Z
Date Removed : 2015-03-16T13:07Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.17 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 3.11/6.403
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-03-16T13:17Z
Date Removed : 2019-02-14T14:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.18 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 3.11.1639/6.522
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-02-14T14:00Z
Date Removed : 2020-03-25T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.19 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 3.11/6.524
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-03-25T12:00Z
Date Removed : 2021-04-06T23:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.20 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 3.11/6.713
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-04-07T00:00Z
Date Removed : 2023-06-12T11:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.21 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 4.11/6.523
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-06-12T12:00Z
Date Removed : 2023-06-21T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.22 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 4.61/6.525
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-06-21T12:01Z
Date Removed : 2023-07-24T08:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.23 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1830373
Firmware Version : 4.70/6.525
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-07-24T08:00Z
Date Removed : 2023-09-24T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.24 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871882
Firmware Version : 4.52/7.711
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-09-24T12:00Z
Date Removed : 2024-03-18T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.25 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1871882
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 : TRM29659.00 NONE
Serial Number : 0220373034
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 : 2007-03-26
Date Removed : 2009-06-15T10:00Z
Additional Information : (multiple lines)
4.2 Antenna Type : LEIAR25 NONE
Serial Number : 08510031
Antenna Reference Point : BPA
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 : NONE
Radome Serial Number :
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 2009-06-16
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.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 : 2007-03-26/CCYY-MM-DD
Notes : (multiple lines)
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 : 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 : BEV
URL for More Information :
Hardcopy on File
Site Map : (Y or URL)
Site Diagram : (Y or URL)
Horizon Mask : (Y or URL)
Monument Description : (Y or URL)
Site Pictures : (Y or URL)
Additional Information : (multiple lines)
Antenna Graphics with Dimensions
GRAPHICS FOR ANTENNA TYPE 4.2
LEIAR25
+-------+ <-- 0.1995
/ + \
| + |
|---+-------------+----| <-- 0.1614 TCR
|------------------------------|
|--------------------------------------|
|----------------------------------------------|
+--------------------------------------------------+
| |
| |
| |
+-+--------------------------------------------------+-+
+-------------------+-------------+--------------------+ <-- 0.0320
+-------------------+-------------+--------------------+ BCR
| |
| |
+------x------+ + <-- 0.0 BPA=ARP
! ! |
! ! |
! ! | antenna height
! ! | = 0.060
! ! |
! ! |
! ! |
! ! |
+-------------------(x)-------------------+ + <-- Marker
| |
| (x) = (Marker on the top of pillar) |
| |
| |
| |
<-- 0.3802 -->
ARP: Antenna Reference Point
L1 : L1 Phase Center L2 : L2 Phase Center
TCR: Top of Chokering BCR: Bottom of Chokering
