GPS Space Vehicle Time Integrity for MJD 53150

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
13:42
19:25
 20,552
  1,240
  -344,267
17
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
12:49
18:34
 20,730
  1,246
   -12,271
26
0
0
0
4
4
1
2
00:00
20:46
03:10
23:59
 11,432
 11,607
  1,246
  1,238
   156,413
   157,318
40
43
0
0
0
0
0
0
5
5
1
2
01:01
07:20
04:45
11:05
 13,336
 13,504
  1,251
  1,252
   -30,456
   -30,494
6
5
15
16
0
0
0
0
6
1
03:11
08:33
 19,234
  1,245
    -6,562
70
0
0
0
7
7
1
2
00:00
19:25
03:17
23:59
 11,796
 16,441
  1,257
  1,239
  -528,933
  -527,915
51
68
1
0
1
0
0
0
8
1
18:06
23:45
 20,335
  1,241
     2,020
6
0
0
0
9
1
04:45
09:42
 17,822
  1,249
    47,304
14
0
0
0
10
1
00:00
06:00
 21,530
  1,253
   -43,297
6
7
0
0
11
1
16:49
21:57
 18,440
  1,238
  -118,729
17
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:03
15:27
01:56
20:45
  6,795
 19,109
  1,251
  1,240
    29,514
    29,476
6
6
1
19
0
0
0
0
14
1
06:57
15:13
 29,731
  1,255
    21,743
5
24
0
0
15
1
07:06
12:32
 19,584
  1,258
  -269,712
25
0
0
0
16
1
11:01
17:26
 23,046
  1,246
   -10,305
5
168
0
0
17
17
1
2
00:00
22:55
07:36
23:59
 27,335
  3,861
  1,244
  1,232
    10,794
    12,233
163
26
1
0
1
0
0
0
18
18
1
2
04:45
08:33
06:56
12:15
  7,836
 13,323
  1,251
  1,256
    39,311
    39,374
6
16
1
0
0
0
0
0
19
1
14:04
19:59
 21,256
  1,235
    47,723
51
0
0
0
20
20
1
2
12:46
19:25
17:36
23:31
 17,383
 14,741
  1,248
  1,238
   160,985
   160,888
22
14
0
0
0
0
0
0
21
1
06:00
10:55
 17,682
  1,256
   -74,592
4
26
0
0
22
1
07:37
13:35
 21,450
  1,253
    -4,696
21
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:00
21:33
06:12
23:59
 22,305
  8,805
  1,253
  1,228
   -28,186
   -28,414
19
3
1
58
0
0
0
0
25
1
08:33
16:49
 29,675
  1,248
   -66,170
12
0
0
0
26
1
01:57
07:19
 19,302
  1,250
   -87,446
96
0
0
0
27
1
16:49
22:41
 21,125
  1,237
  -210,565
161
0
0
0
28
28
1
2
00:00
18:57
01:38
23:59
  5,874
 18,153
  1,255
  1,238
   -31,358
   -31,466
4
4
15
19
0
0
0
0
29
1
01:38
06:56
 19,013
  1,245
  -230,034
16
0
0
0
30
30
1
2
03:42
09:43
04:45
12:43
  3,721
 10,773
  1,252
  1,253
  -537,782
  -537,933
5
20
3
0
0
0
0
0
31
31
31
1
2
3
15:02
17:27
19:59
16:49
19:25
21:32
  6,416
  7,064
  5,557
  1,237
  1,229
  1,233
  -177,382
  -177,574
  -177,745
39
42
33
0
0
0
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.