| Name |
Data Type |
Comments |
Mandatory |
| geometry |
geometry |
|
|
| station_no |
NUMBER
|
Station Number, refers to a unique observation site but may be repeated within a survey. |
Y |
| city |
VARCHAR2
|
Name of town, city, homestead, mine etc. |
N |
| site |
VARCHAR2
|
Name of Gravity Station (eg, Airstrip terminal, Police station). |
N |
| condition |
VARCHAR2
|
Condition (eg, destroyed, good, okay, unknown, unmarked). |
N |
| date_last_visited |
DATE
|
Date of last visit to the station site. |
N |
| longitude |
NUMBER
|
Longitude in decimal degrees, expressed as a positive value eastern hemisphere. |
N |
| latitude |
NUMBER
|
Latitude in decimal degrees, expressed as a negative for southern hemisphere. |
N |
| geodetic_datum |
VARCHAR2
|
Geodetic Datum or coordinate frame of station (eg, GDA94). |
N |
| gravity_value_micrometres_sec_sec |
NUMBER
|
Observed gravity value measured in um (micrometres/sec/sec). |
N |
| gravity_datum |
VARCHAR2
|
Gravity datum name expressed as whole words plus a basic description of the datum. |
N |
| additional_remark |
VARCHAR2
|
Gravity Station comments, usually in the form of a general description of the local environment or identifying feature. |
N |
| station_type |
VARCHAR2
|
Type of station, providing a general definition of its use. |
N |
| state |
VARCHAR2
|
State the Gravity Station is located in. |
N |
