GPS Space Vehicle Time Integrity for MJD 54128

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
15:42
22:00
 22,710
  1,246
  -103,072
52
0
0
0
2
1
03:00
11:30
 30,580
  1,238
   -76,029
53
0
0
0
3
1
18:02
23:43
 20,477
  1,240
    -3,820
62
0
0
0
4
1
01:23
07:46
 22,946
  1,243
      767
46
0
0
0
5
5
1
2
05:48
12:27
09:42
16:30
 13,954
 14,549
  1,234
  1,226
   -21,490
   -21,747
58
67
0
0
0
0
0
0
6
6
1
2
08:26
12:09
12:05
13:15
 13,152
  3,955
  1,251
  1,236
  -425,738
  -425,533
114
53
0
1
0
0
0
0
7
7
7
1
2
3
09:37
12:27
17:46
12:11
13:45
19:02
  9,253
  4,679
  4,560
  1,256
  1,236
  1,213
  -432,146
  -432,076
  -431,879
57
50
48
0
1
0
0
0
0
0
0
0
8
1
00:00
04:43
 16,959
  1,255
    95,897
40
0
0
0
9
9
1
2
04:23
09:54
05:47
14:37
  5,029
 16,978
  1,204
  1,239
   -53,814
   -53,835
41
51
0
0
0
0
0
0
10
1
04:41
10:30
 20,906
  1,249
   -95,318
45
0
0
0
11
11
1
2
00:00
21:29
03:11
23:59
 11,477
  9,000
  1,240
  1,241
    -3,936
    -4,043
45
49
0
0
0
0
0
0
12
12
1
2
05:48
13:22
09:53
16:05
 14,698
  9,804
  1,234
  1,222
    58,664
    58,525
48
52
0
0
0
0
0
0
13
13
13
1
2
3
00:00
05:23
21:29
01:50
06:55
23:59
  6,602
  5,473
  9,007
  1,232
  1,216
  1,253
  -136,116
  -136,208
  -136,411
43
43
48
0
1
0
0
0
0
0
0
0
14
1
11:41
20:19
 31,004
  1,239
    -5,011
50
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
16:06
21:59
 21,169
  1,246
  -115,644
57
0
0
0
17
1
00:00
07:53
 28,367
  1,233
   -79,619
42
0
0
0
18
18
1
2
09:52
12:12
12:09
17:28
  8,175
 18,985
  1,236
  1,244
   255,105
   255,112
48
50
0
0
0
0
0
0
19
1
19:04
23:59
 17,707
  1,252
   -60,664
51
0
0
0
20
20
1
2
00:52
17:49
04:37
21:59
 13,493
 15,003
  1,224
  1,234
    23,356
    23,374
38
47
0
0
0
0
0
0
21
1
10:31
15:39
 18,498
  1,253
   -68,488
51
0
0
0
22
1
12:12
18:53
 24,026
  1,243
  -163,242
52
0
0
0
23
1
20:19
23:59
 13,217
  1,258
  -146,456
48
0
0
0
24
24
24
1
2
3
05:17
08:26
10:31
07:53
09:37
12:27
  9,312
  4,228
  6,912
  1,229
  1,249
  1,258
   -71,235
   -71,243
   -71,265
44
39
49
0
0
0
0
0
0
0
0
0
25
25
1
2
14:38
18:02
17:48
21:29
 11,435
 12,402
  1,247
  1,237
  -366,762
  -366,599
68
64
0
0
0
0
0
0
26
1
07:47
11:41
 14,030
  1,262
    17,059
88
0
0
0
27
27
1
2
00:00
22:00
03:49
23:59
 13,761
  7,140
  1,245
  1,244
   -89,651
   -89,824
45
47
1
0
0
0
0
0
28
1
00:00
05:47
 20,858
  1,245
    -7,395
42
0
0
0
29
1
07:53
10:30
  9,400
  1,265
  -329,867
54
0
0
0
30
1
16:30
17:45
  4,497
  1,210
   -22,623
50
0
0
0
31
31
31
1
2
3
13:46
15:42
18:54
15:40
18:01
21:29
  6,823
  8,354
  9,273
  1,242
  1,252
  1,219
     -593
     -620
     -709
48
51
50
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.