IZAN00ESP 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 : 2024-04-11
Report Type : UPDATE
If Update:
Previous Site Log : izan00esp_20230725.log
Modified/Added Sections : 3.16, 3.17
1. Site Identification of the GNSS Monument
Site Name : Izana
Four Character ID : IZAN
Monument Inscription : None
IERS DOMES Number : 31309M002
CDP Number : (A4)
Monument Description : PILLAR
Height of the Monument : 1.20 m
Monument Foundation : CONCRETE BLOCK
Foundation Depth : 1.0 m
Marker Description : BRASS PLATE
Date Installed : 2008-05-16
Geologic Characteristic : VOLCANIC
Bedrock Type : IGNEOUS
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 : Reinforced concrete block on the facilities
: of the Estatal Meteorology Agency in Izana
: Observatory
2. Site Location Information
City or Town : Guimar
State or Province : Santa Cruz de Tenerife
Country : Spain
Tectonic Plate : AFRICAN
Approximate Position (ITRF)
X coordinate (m) : 5390243.448
Y coordinate (m) : -1596630.076
Z coordinate (m) : 3007752.759
Latitude (N is +) : +281829.04
Longitude (E is +) : -0162958.85
Elevation (m,ellips.) : 2417.4
Additional Information : IZAN is a reference point of the Spanish GPS
: Fiducial Network as well as a reference
: point for the volcanic surveillance of the
: Teide volcano raised by the Instituto
: Geografico Nacional of Spain
3. GNSS Receiver Information
3.1 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 5.62
Elevation Cutoff Setting : 0 deg
Date Installed : 2008-05-16
Date Removed : 2009-01-21T09:10Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.2 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 6.02
Elevation Cutoff Setting : 0 deg
Date Installed : 2009-01-21T09:23Z
Date Removed : 2009-04-22T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.3 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 7.02
Elevation Cutoff Setting : 0 deg
Date Installed : 2009-04-23T00:00Z
Date Removed : 2010-02-15T11:45Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.4 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 7.80
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-02-15T12:00Z
Date Removed : 2010-06-14T08:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.5 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 7.80/3.019
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-06-14T09:00Z
Date Removed : 2010-06-29T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.6 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 8.00/3.019
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-06-30T00:00Z
Date Removed : 2010-07-22T10:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.7 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 8.00/3.019
Elevation Cutoff Setting : 0 deg
Date Installed : 2010-07-22T10:00Z
Date Removed : 2011-05-25T12:08Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : Set tracking of unhealthy satellites
3.8 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 8.20/3.019
Elevation Cutoff Setting : 0 deg
Date Installed : 2011-05-25T12:15Z
Date Removed : 2012-01-24T09:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.9 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 8.50/3.019
Elevation Cutoff Setting : 0 deg
Date Installed : 2012-01-25T00:00Z
Date Removed : 2012-03-20T08:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.10 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 8.51/3.019
Elevation Cutoff Setting : 0 deg
Date Installed : 2012-03-21T12:25Z
Date Removed : 2013-05-14T10:20Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.11 Receiver Type : LEICA GRX1200GGPRO
Satellite System : GPS+GLO
Serial Number : 355486
Firmware Version : 8.71/3.822
Elevation Cutoff Setting : 0 deg
Date Installed : 2013-05-14T10:52Z
Date Removed : 2019-10-17T18:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.12 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1833572
Firmware Version : 4.31/7.403
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-10-17T19:00Z
Date Removed : 2021-06-03T07:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.13 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1833572
Firmware Version : 4.50/7.710
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-06-03T08:00Z
Date Removed : 2022-08-03T23:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.14 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1833572
Firmware Version : 4.60/7.811
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-08-04T00:00Z
Date Removed : 2022-11-30T12:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.15 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1833572
Firmware Version : 4.61/7.811
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-11-30T12:00Z
Date Removed : 2023-07-25T09:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.16 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1833572
Firmware Version : 4.70/7.813
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-07-25T09:00Z
Date Removed : 2024-04-11T10:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.17 Receiver Type : LEICA GR50
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 1833572
Firmware Version : 4.80/7.900
Elevation Cutoff Setting : 0 deg
Date Installed : 2024-04-11T11:00Z
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 : LEIAT504GG LEIS
Serial Number : 200581
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 : LEIS
Radome Serial Number :
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : 30 m
Date Installed : 2008-05-16
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 : 2004-04-12/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
LEIAT504GG
+-------+ <-- 0.1393
/ + \
| + |
+-----------------+-------------+------------------+ <-- 0.1012 TCR
| |
| |
| |
| |
+-+--------------------------------------------------+-+
+-------------------+-------------+--------------------+ <-- 0.0345 BCR
| |
| |
+-------------+------x------+-------------+ <-- 0.000 BPA=ARP
| |
| (x) = (Marker on the top of pillar) |
| |
| |
| |
<-- 0.3794 -->
ARP: Antenna Reference Point
L1 : L1 Phase Center L2 : L2 Phase Center
