Known time desc » History » Revision 10
Revision 9 (Anonymous, 07/07/2016 05:54 PM) → Revision 10/31 (Anonymous, 07/07/2016 06:02 PM)
h1. Known time description h2. Double Time ranges : date from 01/01/1970 to 01/01/2100 * seconds from 01/01/1970 00:00:00 : 0 to 4 102 488 000 * milliseconds from 01/01/1970 00:00:00 : 0 to 4 102 488 000 000 (ambiguity for the first 48days of 1970 with previous time format) * seconds from 01/01/0000 00:00:00 : 62 168 472 000 to 66 270 960 000 (no ambiguity) * milliseconds from 01/01/0000 00:00:00 : 62 168 472 000 000 to 66 270 960 000 000 (no ambiguity) * seconds from 01/01/2000 00:00:00 : - 946 728 000 to 3 155 760 000 ( ambiguity with first time format for time before 2000) * milliseconds from 01/01/2000 00:00:00 : - 946 728 000 000 to 3 155 760 000 000 (ambiguity for both time from 1970 and 2000) h2. Known time description |_.Mission Name |_.time var name |_. units |_.DEPEND |_.LABLAXIS|_.FIELDNAM |_.CATDESC |_.Type|_.VIRTUAL|_.nb of records|_.VAR_NOTES| |_.Type|_.VIRTUAL| |Cluster FGM |time_tags__CDFNAME |ms |0 |UT |Universal Time|Interval centred time tag |CDF_EPOCH||normal|field missing| |CDF_EPOCH|| |Cluster HIA |time_tags__CDFNAME |ms |0 |UT |Center Time |Interval centred time tag |CDF_EPOCH||normal|field missing| |CDF_EPOCH|| |Themis Efi |VARNAME_time |sec |TIME |UT |Same as time var name|UTC, in seconds sinc 01-Jan-1970 00:00:00|CDF_DOUBLE||normal|Unleaped seconds| 00:00:00|CDF_DOUBLE|| |Themis Efi |VARNAME_epoch |field missing|0 |UT |Same as time var name|Unrelated |CDF_EPOCH|true|0|field missing| |Themis Efi |VARNAME_dot0_epoch|msec|EPOCH0 |UT |Same as time var name|EPOCH of THEMIS time base |CDF_EPOCH|true|0|EPOCH of 01-Jan-1970 00:00:00| |CDF_EPOCH|true|