GPS Space Vehicle Time Integrity for MJD 53745

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
16:03
23:59
 28,603
   895
   -29,364
18
41
0
0
2
1
05:09
13:25
 29,759
   904
    23,345
17
0
0
0
3
3
1
2
00:00
20:05
01:55
23:59
  6,845
 14,038
   897
   905
   -64,462
   -64,677
20
9
1
4
0
0
0
0
4
1
03:48
11:18
 27,026
   904
  -112,625
108
0
0
0
5
5
1
2
07:57
14:20
12:52
18:35
 17,687
 15,260
   899
   883
  -464,949
  -465,390
107
86
0
0
0
0
0
0
6
6
1
2
10:56
19:16
16:02
20:36
 18,387
  4,822
   904
   860
  -205,923
  -206,953
235
57
0
0
1
0
0
0
7
1
02:42
10:55
 29,572
   910
  -466,735
82
0
0
0
8
1
01:32
07:07
 20,118
   911
    53,916
20
0
0
0
9
1
12:53
17:03
 14,983
   901
    -2,102
23
0
0
0
10
1
07:08
13:40
 23,506
   911
   -75,966
20
0
0
0
11
1
00:00
05:09
 18,454
   908
  -297,041
21
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
07:57
22:38
03:47
09:04
23:59
 13,575
  4,038
  4,916
   909
   882
   892
   -33,192
   -33,274
   -33,386
18
4
11
1
13
0
0
0
0
0
0
0
14
1
13:52
22:29
 31,010
   898
    22,096
11
24
0
0
15
1
13:18
19:01
 20,519
   901
  -546,893
40
0
0
0
16
1
18:06
23:59
 21,208
   907
   -20,394
21
0
0
0
17
17
1
2
05:09
08:12
08:11
10:17
 10,904
  7,444
   911
   896
   -22,621
   -22,728
31
32
0
0
0
0
0
0
18
1
11:20
19:29
 29,354
   900
   214,909
22
0
0
0
19
19
1
2
00:00
21:30
03:13
23:59
 11,548
  8,948
   913
   903
    24,893
    24,834
18
17
1
2
0
0
0
0
20
20
1
2
03:14
19:53
06:42
23:59
 12,466
 14,710
   894
   896
    36,579
    36,519
6
11
21
20
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
13:57
20:59
 25,283
   899
   -60,062
19
4
0
0
23
23
1
2
00:00
21:12
02:41
23:59
  9,621
 10,038
   911
   907
  -154,328
  -154,205
10
23
1
0
0
0
0
0
24
1
02:42
08:11
 19,731
   915
   -75,309
29
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
10:17
14:45
 16,090
   907
    13,931
25
0
0
0
27
1
00:11
06:08
 21,314
   913
   -29,937
19
0
0
0
28
28
1
2
01:23
06:09
05:09
07:56
 13,449
  6,450
   905
   921
   -34,527
   -34,495
18
9
25
0
0
0
0
0
29
1
08:44
14:20
 20,170
   909
  -492,355
86
0
0
0
30
30
1
2
09:06
14:46
13:00
19:48
 14,044
 18,133
   895
   887
   -12,652
   -12,769
27
26
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(NIMT) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.