Object Class: Compass
Prohibited for ENC
Set Attribute_A: $CSIZE; RYRMGV; VALACM; VALMAG;
Set Attribute_B: INFORM; NINFOM; NTXTDS; PICREP; SCAMAX; SCAMIN; TXTDSC;
Set Attribute_C: RECDAT; RECIND; SORDAT; SORIND;
A circle graduated in degrees clockwise form 0 (north) to 360 used to facilitate measurements of direction. May be oriented to true or magnetic north. (adapted from IHO Dictionary, S-32, 5th Edition , 942)
This object is used to transfer the parameters required to represent the magnetic and/or true compass cartographically.