GPS Space Vehicle Time Integrity for MJD 54773

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
-
 
 
 
 
 
 
 
 
 
2
1
07:12
15:28
 29,776
  -329
  -176,028
23
0
0
0
3
3
1
2
00:00
21:51
03:35
23:59
 12,904
  7,732
  -316
  -322
  -306,095
  -306,508
37
7
1
12
0
0
0
0
4
1
05:25
12:09
 24,247
  -327
   220,126
79
0
0
0
5
5
5
1
2
3
09:57
16:03
18:04
13:39
17:07
20:42
 13,343
  3,855
  9,498
  -333
  -350
  -336
   360,536
   361,118
   361,479
140
41
87
0
1
0
1
0
0
0
0
0
6
6
1
2
00:00
21:25
03:09
23:59
 11,339
  9,274
  -321
  -331
  -150,376
  -149,927
8
34
4
0
0
0
0
0
7
1
02:12
07:30
 19,024
  -323
   -23,204
19
0
0
0
8
8
1
2
03:09
05:25
04:44
08:43
  5,611
 11,859
  -332
  -324
   176,219
   176,244
15
19
0
0
0
0
0
0
9
1
13:53
18:50
 17,785
  -328
   -23,399
19
0
0
0
10
1
08:29
15:02
 23,577
  -319
     6,493
19
0
0
0
11
1
01:39
07:11
 19,853
  -320
   -16,797
15
0
0
0
12
12
1
2
09:16
17:07
13:52
19:58
 16,568
 10,262
  -330
  -349
   342,534
   342,459
16
10
39
2
0
0
0
0
13
1
00:16
05:24
 18,461
  -322
  -276,190
19
11
0
0
14
1
15:38
23:59
 30,071
  -328
   198,791
41
0
0
0
15
1
10:59
16:48
 20,949
  -321
   204,501
42
0
0
0
16
16
1
2
00:00
19:59
01:39
23:59
  5,938
 14,422
  -331
  -314
   -98,028
   -97,834
8
22
1
0
0
0
0
0
17
1
03:36
11:50
 29,614
  -329
   -40,382
9
19
0
0
18
18
1
2
13:39
16:48
16:02
21:20
  8,543
 16,294
  -331
  -323
   116,408
   116,357
9
29
0
0
0
0
0
0
19
1
00:16
04:44
 16,069
  -309
   -35,939
14
0
0
0
20
20
1
2
04:45
21:42
08:30
23:59
 13,489
  8,275
  -342
  -334
  -100,468
  -100,398
10
15
2
0
0
0
0
0
21
1
15:02
20:00
 17,842
  -318
   -44,372
15
0
0
0
22
1
16:03
22:46
 24,181
  -326
  -210,084
17
2
0
0
23
1
00:00
04:24
 15,794
  -312
  -379,117
20
1
0
0
24
1
11:51
18:03
 22,340
  -325
  -138,524
19
8
0
0
25
25
1
2
00:59
03:09
02:11
04:24
  4,326
  4,399
  -331
  -298
     7,526
     7,308
35
39
1
0
0
0
0
0
26
26
1
2
10:36
12:10
11:50
16:02
  4,452
 13,937
  -338
  -317
   -11,151
   -11,176
6
34
6
0
0
0
0
0
27
1
04:24
07:50
 12,333
  -319
  -230,249
30
0
0
0
28
1
04:24
10:34
 22,207
  -317
    23,073
15
0
0
0
29
1
12:10
16:48
 16,662
  -319
    31,430
17
27
0
0
30
1
18:50
21:45
 10,471
  -339
  -106,085
19
0
0
0
31
1
18:04
23:59
 21,351
  -325
    36,042
11
13
0
0
32
1
20:42
23:59
 11,854
  -322
  -315,356
17
0
0
0
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.