ALAC00ESP Site Information Form (site log v2.0)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt


0.   Form

     Prepared by (full name)  : Geodesy Department - IGN ([email protected])
     Date Prepared            : 2024-03-15
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : alac00esp_20230724.log
      Modified/Added Sections : 3.27, 3.28


1.   Site Identification of the GNSS Monument

     Site Name                : Alicante
     Nine Character ID        : ALAC00ESP
     Monument Inscription     : None
     IERS DOMES Number        : 13433M001
     CDP Number               : 8720
     Monument Description     : STEEL MAST
       Height of the Monument : 3 m
       Monument Foundation    : CONCRETE BLOCK
       Foundation Depth       : 2 m
     Marker Description       : BRASS PLATE
     Date Installed           : 1998-03-06T10:10Z
     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   : ALAC is a reference point of the Spanish GPS
                              : Fiducial Network raised by the Instituto
                              : Geografico Nacional


2.   Site Location Information

     City or Town             : Alicante
     State or Province        : Alicante
     Country or Region        : ESP
     Tectonic Plate           : EURASIAN
     Approximate Position (ITRF)
       X coordinate (m)       : 5009051.410
       Y coordinate (m)       : -42072.468
       Z coordinate (m)       : 3935057.475
       Latitude (N is +)      : +382020.10
       Longitude (E is +)     : -0002852.44
       Elevation (m,ellips.)  : 60.3
     Additional Information   : Station located in the tide gauge of Alicante


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 21045
     Firmware Version         : 7.26 / 3.07
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 1998-03-06T10:10Z
     Date Removed             : 1999-08-07T10:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 21045
     Firmware Version         : 7.19 / 3.04
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 1999-08-07T10:10Z
     Date Removed             : 1999-09-01T21:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Firmware upgrade

3.3  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 22992
     Firmware Version         : 7.29 / 3.07
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 1999-09-01T21:00Z
     Date Removed             : 1999-12-16T00:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 00021045
     Firmware Version         : NP 7.19 / SP 3.04
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 1999-12-16T00:08Z
     Date Removed             : 2005-11-15T17:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TRIMBLE 4000SSE
     Satellite System         : GPS
     Serial Number            : 3307A02534
     Firmware Version         : NP 7.24 / SP 3.07
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2005-11-15T17:00Z
     Date Removed             : 2006-05-31T10:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.6  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4549261244
     Firmware Version         : NP 1.15 / SP 0.00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2006-05-31T12:00Z
     Date Removed             : 2008-03-26T09:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4549261244
     Firmware Version         : NP 1.20 / SP 0.00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-03-26T09:01Z
     Date Removed             : 2009-04-24T11:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4549261244
     Firmware Version         : 1.2-5
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2009-04-25T00:00Z
     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            : 4549261244
     Firmware Version         : 1.2-5
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-07-21T09:00Z
     Date Removed             : 2010-09-14T07:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : Set tracking of unhealthy satellites

3.10 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO
     Serial Number            : 1700065
     Firmware Version         : 1.00/4.005
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-09-15T00:00Z
     Date Removed             : 2011-05-11T10:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.11 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO
     Serial Number            : 1700065
     Firmware Version         : 1.00/4.007
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-05-11T12:00Z
     Date Removed             : 2012-01-25T10:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.12 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO
     Serial Number            : 1700065
     Firmware Version         : 2.00/4.007
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-01-25T11:59Z
     Date Removed             : 2012-05-11T12:50Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.13 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1700065
     Firmware Version         : 2.50/6.110
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-05-11T12:52Z
     Date Removed             : 2012-09-28T07:51Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.14 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1700065
     Firmware Version         : 2.62/6.112
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-09-28T07:52Z
     Date Removed             : 2013-05-13T11:35Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.15 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO+GAL+SBAS
     Serial Number            : 1700065
     Firmware Version         : 3.00/6.113
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-05-13T11:36Z
     Date Removed             : 2014-01-09T11:24Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.16 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1700065
     Firmware Version         : 3.03/6.214
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2014-01-09T11:41Z
     Date Removed             : 2016-08-26T12:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.17 Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1700065
     Firmware Version         : 3.11/6.403
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2016-08-26T12:00Z
     Date Removed             : 2017-01-31T13:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.18 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1831552
     Firmware Version         : 4.00/6.522
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-01-31T13:00Z
     Date Removed             : 2017-02-20T14:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.19 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 1831552
     Firmware Version         : 4.10/6.523
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-02-20T14:00Z
     Date Removed             : 2017-02-23T12:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.20 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1831552
     Firmware Version         : 4.11/6.523
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-02-23T12:00Z
     Date Removed             : 2020-03-25T12:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.21 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1831552
     Firmware Version         : 4.11/6.524
     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)

3.22 Receiver Type            : LEICA GR25
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1831552
     Firmware Version         : 4.11/6.713
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-04-07T00:00Z
     Date Removed             : 2021-08-05T00:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.23 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 1871480
     Firmware Version         : 4.31.101/7.403
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-08-05T00:00Z
     Date Removed             : 2021-08-09T00:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.24 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 1871480
     Firmware Version         : 4.50/7.710
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-08-09T00:00Z
     Date Removed             : 2022-08-02T12:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.25 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 1871480
     Firmware Version         : 4.60/7.811
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-08-02T12:00Z
     Date Removed             : 2022-11-24T08:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.26 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 1871480
     Firmware Version         : 4.61/7.811
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-11-24T08:00Z
     Date Removed             : 2023-07-24T13:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.27 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 1871480
     Firmware Version         : 4.70/7.813
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-07-24T13:00Z
     Date Removed             : 2024-03-15T13:00Z
     Temperature Stabiliz.    : (deg C) +/- (deg C)
     Additional Information   : (multiple lines)

3.28 Receiver Type            : LEICA GR50
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 1871480
     Firmware Version         : 4.80/7.900
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2024-03-15T13:00Z
     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            : 0105209
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   3.0350
     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           : 1998-03-06T10:10Z
     Date Removed             : 2006-05-31T10:00Z
     Additional Information   : (multiple lines)

4.2  Antenna Type             : TRM29659.00     NONE
     Serial Number            : 0220368139
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   3.0350
     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           : 2006-05-31T12:00Z
     Date Removed             : 2010-09-14T07:00Z
     Additional Information   : (multiple lines)

4.3  Antenna Type             : LEIAR25.R3      LEIT
     Serial Number            : 10250007
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  :   3.0350
     Marker->ARP North Ecc(m) :   0.0000
     Marker->ARP East Ecc(m)  :   0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : LEIT
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 m
     Date Installed           : 2010-09-15T00:00Z
     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        : 1998-03-06/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

7.1  Instrumentation Type     : TIDE GAUGE
       Status                 : PERMANENT
       Effective Dates        : 1999-08-01/CCYY-MM-DD
       Notes                  : Sensor Model    : THALES
                              : Manufacturer    : AOTT
                              : Data Frequency  : 10 min
                              : Accuracy (mm)   : 1 mm
                              : Height Diff to GPS (m) : 8.357 from BM to ALAC

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                 : [email protected]
     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 : 
     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 4.1

              Trimble: TRM29659.00

                         -----
                     /     +     \                       <--  0.128 L2
                    |      +      |                      <--  0.110 L1
  +--------------------------------------------------+   <--  0.102 TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+ <--  0.038
+-------------------+-------------+--------------------+ <--  0.035 BCR
                    |             |
                   =|             |
                    +=====|x|=====+                      <--  0.000 ARP
                      |         |
                      |         |
                      |         |
                      |         |            Antenna Height = 3.035 m
                      |         |
                      |         |
                      |         |
 --------------------------x-------------------------
                         marker

<--                      0.381                       -->


   ARP: Antenna Reference Point
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering