GPS Space Vehicle Time Integrity for MJD 54146

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
14:26
20:50
 23,087
  1,263
  -106,729
22
0
0
0
2
1
01:48
10:19
 30,585
  1,265
   -81,218
34
0
0
0
3
1
16:49
22:31
 20,513
  1,269
   -13,033
42
0
0
0
4
1
00:11
06:31
 22,765
  1,273
    -2,648
19
0
0
0
5
5
1
2
04:53
11:13
08:29
15:17
 12,888
 14,651
  1,264
  1,253
   -34,275
   -34,432
26
29
0
0
0
0
0
0
6
6
1
2
07:12
10:56
10:51
12:01
 13,143
  3,927
  1,276
  1,257
   -28,251
   -28,499
94
39
0
1
0
0
0
0
7
7
1
2
08:24
15:18
10:55
17:51
  9,077
  9,216
  1,277
  1,235
  -413,727
  -413,462
35
31
0
0
0
0
0
0
8
8
1
2
00:00
21:49
03:30
23:59
 12,616
  7,846
  1,278
  1,255
    98,025
    98,100
12
20
0
0
0
0
0
0
9
9
1
2
03:11
08:40
04:52
13:29
  6,042
 17,319
  1,254
  1,272
   -56,391
   -56,410
7
15
9
4
0
0
0
0
10
1
03:28
09:17
 20,902
  1,274
   -96,209
16
1
0
0
11
11
1
2
00:00
20:15
01:58
23:59
  7,083
 13,487
  1,258
  1,257
    -5,962
    -6,055
15
12
1
6
0
0
0
0
12
12
1
2
04:20
12:13
08:40
14:51
 15,516
  9,477
  1,262
  1,248
    52,033
    51,932
20
15
1
0
0
0
0
0
13
13
1
2
04:10
20:51
05:41
23:59
  5,438
 11,261
  1,248
  1,268
  -142,453
  -142,681
5
23
3
0
0
0
0
0
14
1
10:29
19:07
 30,971
  1,260
    -7,055
18
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
14:52
20:46
 21,227
  1,266
  -121,320
33
0
0
0
17
17
1
2
00:00
22:28
06:33
23:59
 23,578
  5,473
  1,267
  1,241
   -77,466
   -77,385
11
12
0
0
0
0
0
0
18
1
08:42
16:17
 27,213
  1,265
   254,950
13
0
0
0
19
19
1
2
17:52
22:31
22:28
23:41
 16,547
  4,167
  1,270
  1,242
    -3,943
    -4,015
15
13
1
0
0
0
0
0
20
20
1
2
00:00
16:34
03:22
21:28
 12,132
 17,623
  1,257
  1,250
    23,631
    23,638
7
12
26
6
0
0
0
0
21
1
09:18
14:25
 18,422
  1,277
   -70,057
15
0
0
0
22
1
10:59
17:40
 24,025
  1,265
  -166,377
19
0
0
0
23
1
19:07
23:34
 16,001
  1,268
  -148,906
24
0
0
0
24
24
1
2
05:15
09:18
08:23
10:58
 11,214
  6,002
  1,259
  1,282
   -76,252
   -76,268
10
4
143
27
0
0
0
0
25
25
25
1
2
3
14:13
16:49
20:58
16:33
20:14
22:28
  8,376
 12,309
  5,378
  1,268
  1,259
  1,238
  -343,019
  -342,826
  -342,649
43
60
18
0
0
0
0
0
0
0
0
0
26
1
06:32
10:29
 14,197
  1,279
    45,430
77
0
0
0
27
27
1
2
00:00
20:46
02:37
23:59
  9,437
 11,606
  1,266
  1,259
   -92,927
   -93,094
19
12
1
0
0
0
0
0
28
28
1
2
00:00
22:28
05:15
23:59
 18,896
  5,473
  1,272
  1,245
    -6,073
    -6,041
15
8
0
2
0
0
0
0
29
1
07:12
09:17
  7,535
  1,288
  -348,225
20
1
0
0
30
1
12:10
14:10
  7,188
  1,261
   -24,213
6
6
0
0
31
31
1
2
14:10
17:41
16:48
20:14
  9,486
  9,208
  1,274
  1,239
    -7,125
    -7,206
15
16
0
0
0
0
0
0
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.