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D Logs summary
122 MiLLennium Command Descriptions Manual
IONA FORMAT
Structure:
Example:
$IONA,1.0244548320770265E-008,1.4901161193847656E-008,-5.960464477539061E-008,
-1.192092895507812E-007,8.8064000000000017E+004,3.2768000000000010E+004,
-1.966080000000001E+005,-1.966080000000001E+005*02[CR][LF]
UTCA FORMAT
Structure:
Example:
$UTCA,-2.235174179077148E-008,-1.243449787580175E-014,32768,745,755,9,10,5*37
[CR][LF]
$IONA act a1ot a2ot a3ot
bct b1ot b2ot b3ot *xx [CR][LF]
Field # Field type Data Description Example
1 $IONA Log header $IONA
2 act Alpha constant term, seconds 1.0244548320770265E-008
3 a1ot Alpha 1st order term, sec/semicircle 1.4901161193847656E-008
4 a2ot
Alpha 2nd order term, sec/(semic.)
2
-5.960464477539061E-008
5 a3ot
Alpha 3rd order term, sec/(semic.)
3
-1.192092895507812E-007
6 bct Beta constant term, seconds 8.8064000000000017E+004
7 b1ot Beta 1st order term, sec/semicircle 3.2768000000000010E+004
8 b2ot
Beta 2nd order term, sec/(semic.)
2
-1.966080000000001E+005
9 b3ot
Beta 3rd order term, sec/(semic.)
3
-1.966080000000001E+005
10 *xx Checksum *02
11 [CR][LF] Sentence terminator [CR][LF]
$UTCA pct p1ot data-ref wk#-utc wk#-lset
delta-time lsop day #-lset *xx
[CR][LF]
Field # Field type Data Description Example
1 $UTCA Log header $UTCA
2 pct Polynomial constant term, seconds -2.235174179077148E-008
3 p1ot Polynomial 1st order term, seconds/second -1.243449787580175E-014
4 data-ref UTC data reference time, seconds 32768
5 wk #-utc Week number of UTC reference, weeks 745
6 wk #-lset Week number for leap sec effect time, weeks 755
7 delta-time Delta time due to leap sec, seconds 9
8 lsop For use when leap sec on past, seconds 10
9 day #-lset Day number for leap sec effect time, days 5
10 *xx Checksum *37
11 [CR][LF] Sentence terminator [CR][LF]