The S2087 system is able to provide ownship track. On occasions when the command system isn't able to provide ownship track then this data can be used as a fallback.

The following assumptions have been made regarding the data:

	Note
	Local IT settings may hide the file suffix for MS Windows devices. So, a file titled context.csv may just appear as context, with MS Windows indicating that the file is a Microsoft Office Excel Comma Separated Value file.

Here is a sample of the expected format (line-breaks inserted to aid legibility).

SYS_INTERNAL_TIME,SYS_ORDINAL_TIME,SHIP_ORDINAL_TIME,LATITUDE,LONGITUDE,SPEED_MADE_GOOD,
SHIP_COURSE, LOG_SPEED,SHIP_HEADING,TA_SCOPE,TA_DEPTH,TA_X,TA_Y,TA_HEADING,TA Deployed,TB_SCOPE,
TB_DEPTH,TB_X, TB_Y, TB_HEADING, TB Deployed,SPEED_OF_SOUND, TEMPERATURE, SHIP_ROLL, SHIP_PITCH, 
WIND_DIRECTION, WIND_SPEED, DRIFT_NORTH, DRIFT_EAST
23-08-2014 02 36 53,01-09-2014 00 00 12,31-08-2014 23 00 08,48.55566666666667,-9.359333333333334,
8.922246514887131,318.8,9.349891895292325,319.2,303,48,-570.0,511.3,317.0,TA_DEPLOYED,70,64,-81.9,
66.3,319.0,TB_DEPLOYED,1513.51,16.0,0.0,0.0,0.0,0.0,0.0,0.0
23-08-2014 02 36 55,01-09-2014 00 00 13,31-08-2014 23 00 08,48.57566666666667,-9.339333333333334,
8.722246514887131,319.8,9.449891895292325,320.2,303,48,-570.0,511.3,317.0,TA_DEPLOYED,70,64,-81.9,
66.3,319.0,TB_DEPLOYED,1513.51,16.0,0.0,0.0,0.0,0.0,0.0,0.0
23-08-2014 02 36 57,01-09-2014 00 00 15,31-08-2014 23 00 08,48.59566666666667,-9.319333333333334,
8.522246514887131,321.8,9.549891895292325,321.2,303,48,-570.0,511.3,317.0,TA_DEPLOYED,70,64,-81.9,
66.3,319.0,TB_DEPLOYED,1513.51,16.0,0.0,0.0,0.0,0.0,0.0,0.0
23-08-2014 02 36 59,01-09-2014 00 00 19,31-08-2014 23 00 08,48.61566666666667,-9.269333333333334,
8.322246514887131,323.8,9.649891895292325,322.2,303,48,-570.0,511.3,317.0,TA_DEPLOYED,70,64,-81.9,
66.3,319.0,TB_DEPLOYED,1513.51,16.0,0.0,0.0,0.0,0.0,0.0,0.0