GPS Space Vehicle Time Integrity for MJD 54142

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
14:42
21:04
 22,867
  1,260
  -105,909
22
0
0
0
2
1
02:04
10:34
 30,586
  1,262
   -80,073
33
0
0
0
3
1
17:05
22:47
 20,492
  1,252
   -10,994
41
0
0
0
4
1
00:27
06:48
 22,794
  1,267
    -1,966
19
0
0
0
5
5
5
1
2
3
05:08
07:27
11:29
06:54
08:45
15:33
  6,313
  4,615
 14,649
  1,264
  1,255
  1,249
   -31,945
   -32,007
   -32,153
12
15
34
23
0
0
0
0
0
0
0
0
6
6
1
2
07:27
11:15
11:11
12:18
 13,433
  3,764
  1,268
  1,252
   -19,130
   -19,384
98
35
0
1
0
0
0
0
7
7
1
2
08:40
15:34
11:21
18:07
  9,636
  9,206
  1,274
  1,231
  -417,937
  -417,683
35
32
0
0
0
0
0
0
8
8
1
2
00:00
22:04
03:46
23:59
 13,598
  6,912
  1,267
  1,249
    97,561
    97,639
12
18
1
0
0
0
0
0
9
9
1
2
03:28
08:56
05:07
13:45
  5,970
 17,314
  1,243
  1,265
   -55,846
   -55,866
7
17
8
0
0
0
0
0
10
1
03:45
09:34
 20,909
  1,272
   -96,006
15
3
0
0
11
11
1
2
00:00
20:31
02:14
23:59
  8,049
 12,482
  1,256
  1,259
    -5,532
    -5,628
18
11
1
1
0
0
0
0
12
12
1
2
05:31
12:29
08:56
15:08
 12,239
  9,530
  1,259
  1,242
    53,285
    53,177
21
16
1
0
0
0
0
0
13
13
1
2
04:26
21:08
05:57
23:59
  5,463
 10,317
  1,241
  1,265
  -141,076
  -141,303
5
20
1
6
0
0
0
0
14
1
10:45
19:22
 31,032
  1,256
    -6,589
18
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
15:09
21:01
 21,152
  1,264
  -120,078
32
0
0
0
17
17
1
2
00:00
22:47
06:51
23:59
 24,620
  4,323
  1,260
  1,233
   -77,938
   -77,868
11
8
0
0
0
0
0
0
18
1
08:58
16:33
 27,241
  1,261
   255,001
11
11
0
0
19
1
18:08
23:57
 20,942
  1,264
    -2,536
31
0
0
0
20
20
1
2
00:00
16:50
03:39
21:44
 13,153
 17,598
  1,246
  1,247
    23,560
    23,572
7
12
9
0
0
0
0
0
21
1
09:35
14:41
 18,400
  1,273
   -69,725
14
0
0
0
22
1
11:15
17:56
 24,003
  1,263
  -165,724
20
1
0
0
23
1
19:23
23:50
 16,021
  1,266
  -148,343
23
0
0
0
24
24
1
2
05:08
09:35
08:40
11:07
 12,678
  5,559
  1,249
  1,273
   -75,162
   -75,179
7
6
27
3
0
0
0
0
25
25
25
1
2
3
14:18
17:05
21:15
16:50
20:31
22:39
  9,126
 12,322
  5,048
  1,263
  1,261
  1,236
  -348,767
  -348,574
  -348,411
47
57
17
0
0
0
0
0
0
0
0
0
26
1
06:54
10:45
 13,823
  1,277
    39,059
76
0
0
0
27
27
1
2
00:00
21:02
02:53
23:59
 10,402
 10,626
  1,275
  1,258
   -92,223
   -92,383
21
12
5
0
0
0
0
0
28
28
1
2
00:00
22:39
05:31
23:59
 19,852
  4,798
  1,274
  1,230
    -6,346
    -6,320
16
8
0
46
0
0
0
0
29
1
06:53
09:34
  9,668
  1,281
  -344,635
23
1
0
0
30
1
12:26
14:14
  6,468
  1,250
   -23,863
6
6
0
0
31
31
1
2
14:15
17:57
17:05
20:31
 10,190
  9,231
  1,270
  1,236
    -5,817
    -5,901
16
17
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.