CNMR00USA 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)  : Francine Coloma
     Date Prepared            : 2022-06-12
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : cnmr_20210730.log
      Modified/Added Sections : 3.15 


1.   Site Identification of the GNSS Monument

     Site Name                : Mariana Island
     Four Character ID        : CNMR
     Monument Inscription     : 
     IERS DOMES Number        : 50512M001
     CDP Number               : 
     Monument Description     : MAST
       Height of the Monument : 
       Monument Foundation    : Pier and building slab
       Foundation Depth       : 1.8 m
     Marker Description       : 
     Date Installed           : 2003-08-07T00:00Z
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : Entered IERS DOMES number. Entered as CDP
                              : number in previous log.
                              : Monument is a 10x10cm square metal mast
                              : attached to the building. The mast
                              : is 9m tall and attached to the ground via a
                              : ~1.8m deep poured concreted pier. The antenna is
                              : attached via a force-centering device to a small
                              : plate that is bolted to the top of the mast The
                              : building was constructed in the late 1990's
                              : with a 0.6m deep slab


2.   Site Location Information

     City or Town             : Saipan
     State or Province        : Commonwealth of the Northern Mariana Islands
     Country                  : United States of America (the)
     Tectonic Plate           : MARIANA
     Approximate Position (ITRF)
       X coordinate (m)       : -5087757.849
       Y coordinate (m)       : 3465028.937
       Z coordinate (m)       : 1664653.754
       Latitude (N is +)      : +151346.91
       Longitude (E is +)     : +1454435.13
       Elevation (m,ellips.)  : 64.4
     Additional Information   : ITRF2014 Epoch 2010.0


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 0220233361
     Firmware Version         : 7.29
     Elevation Cutoff Setting : 
     Date Installed           : 2003-08-07T00:00Z
     Date Removed             : 2006-08-01T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.2  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 0220233361
     Firmware Version         : 7.29
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2006-08-01T00:00Z
     Date Removed             : 2008-02-05T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Receiver replaced.

3.3  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS
     Serial Number            : 4730K06563
     Firmware Version         : 3.50
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-02-05T00:00Z
     Date Removed             : 2009-06-19T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Changed GPS+GLONASS to GPS on 2008-03-17

3.4  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06563
     Firmware Version         : 3.50
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2009-06-19T00:00Z
     Date Removed             : 2009-09-09T12:55Z
     Temperature Stabiliz.    : 
     Additional Information   : Switched on GLONASS tracking
                              : Switched off Everest Multipath

3.5  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06594
     Firmware Version         : 4.03
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2009-09-09T12:55Z
     Date Removed             : 2010-09-14T15:07Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.6  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06594
     Firmware Version         : 4.15
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-09-14T15:07Z
     Date Removed             : 2011-01-10T16:40Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.7  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06594
     Firmware Version         : 4.19
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2011-01-10T16:40Z
     Date Removed             : 2012-05-15T17:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.8  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06594
     Firmware Version         : 4.48
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2012-05-15T17:00Z
     Date Removed             : 2013-04-19T15:28Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.9  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06594
     Firmware Version         : 4.70
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-04-19T15:28Z
     Date Removed             : 2014-10-22T11:25Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.10 Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06594
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2014-10-22T11:25Z
     Date Removed             : 2019-07-22T14:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5835R50375
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-07-22T15:00Z
     Date Removed             : 2019-10-01T16:40Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware update 

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5835R50375
     Firmware Version         : 5.42
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-10-01T16:42Z
     Date Removed             : 2020-02-20T19:13Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware update 

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5835R50375
     Firmware Version         : 5.43
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-02-20T19:23Z
     Date Removed             : 2020-05-07T22:34Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware update

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5835R50375
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-05-07T22:48Z
     Date Removed             : 2021-05-21T21:25Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware update

3.15 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5835R50375
     Firmware Version         : 5.48
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-05-21T21:25Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : 
     Additional Information   : 2022-JUN-12 Ed Carlson install new USB power
                              :  strip as old has failed.  Both receiver and
                              :  DSL have been placed on new power strip.

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+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             : TRM33429.20+GP  UNAV
     Serial Number            : 0220238086
     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    : 
     Antenna Radome Type      : UNAV
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2003-08-07T00:00Z
     Date Removed             : 2008-02-05T00:00Z
     Additional Information   : 

4.2  Antenna Type             : TRM55971.00     NONE
     Serial Number            : 30518848
     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    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : Trimble
     Antenna Cable Length     : 30 m
     Date Installed           : 2008-02-05T00:00Z
     Date Removed             : 2019-07-22T14:00Z
     Additional Information   : Antenna replaced

4.3  Antenna Type             : TRM55971.00     NONE
     Serial Number            : 30260435
     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    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : Trimble
     Antenna Cable Length     : 30 m
     Date Installed           : 2019-07-22T15:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : 

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        : 
       Effective Dates        : 2003-08-07/CCYY-MM-DD
       Notes                  : 

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

10.1 Date                     : 2018-10-24/CCYY-MM-DD
     Event                    : Typhoon Yutu

10.x Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)

11.  On-Site, Point of Contact Agency Information

     Agency                   : Commonwealth of the Northern Mariana Islands
     Preferred Abbreviation   : CNMI
     Mailing Address          : Lower Base
                              : Saipan, MP  96950
     Primary Contact
       Contact Name           : Peter Paul Camacho
       Telephone (primary)    : 670-322-9987
       Telephone (secondary)  : 670-322-9018
       Fax                    : 670-322-4039
       E-mail                 : pccamacho8@gmail.com
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 


12.  Responsible Agency (if different from 11.)

     Agency                   : NOAA-National Geodetic Survey
     Preferred Abbreviation   : NOAA-NGS
     Mailing Address          : NOAA, N/NGS6, SSMC3-9111
                              : 1315 East-West Hwy.
                              : Silver Spring, MD 20910, USA
     Primary Contact
       Contact Name           : NGS CORS Group
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : ngs.corscollector@noaa.gov
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 

13.  More Information

     Primary Data Center      : https://geodesy.noaa.gov/corsdata/
     Secondary Data Center    : 
     URL for More Information : https://geodesy.noaa.gov/CORS
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   : 
     Antenna Graphics with Dimensions
       https://files.igs.org/pub/station/general/antenna.gra