GPS Space Vehicle Time Integrity for MJD 54121

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
16:09
21:57
 20,873
  1,243
  -101,607
39
0
0
0
2
1
03:27
11:57
 30,596
  1,232
   -73,982
48
0
0
0
3
1
18:30
23:59
 19,758
  1,234
     -235
52
0
0
0
4
1
01:52
08:15
 22,982
  1,236
  -354,758
44
0
0
0
5
5
5
1
2
3
06:16
08:26
12:56
08:22
10:05
16:57
  7,493
  5,939
 14,426
  1,225
  1,235
  1,224
   -14,676
   -14,751
   -15,008
42
42
65
0
0
0
0
0
0
0
0
0
6
6
1
2
08:56
12:38
12:35
13:47
 13,140
  4,134
  1,243
  1,232
  -440,477
  -440,277
108
42
0
1
0
0
0
0
7
7
1
2
10:05
18:15
14:14
19:30
 14,942
  4,484
  1,247
  1,212
  -438,930
  -438,696
53
37
0
0
0
0
0
0
8
1
00:00
05:11
 18,654
  1,241
    95,065
40
0
0
0
9
9
1
2
04:51
10:22
06:15
15:00
  4,966
 16,633
  1,208
  1,240
   -52,827
   -52,836
34
38
0
0
0
0
0
0
10
1
05:09
10:58
 20,942
  1,246
   -94,967
38
0
0
0
11
11
1
2
00:00
21:58
03:39
23:59
 13,193
  7,278
  1,238
  1,233
    -3,110
    -3,226
43
36
0
0
0
0
0
0
12
12
1
2
06:15
13:47
10:21
16:34
 14,766
  9,978
  1,229
  1,220
    61,955
    61,802
42
42
0
0
0
0
0
0
13
13
13
1
2
3
00:00
06:16
21:58
02:19
07:23
23:59
  8,332
  4,026
  7,277
  1,231
  1,209
  1,245
  -133,699
  -133,803
  -134,002
43
38
35
0
0
0
0
0
0
0
0
0
14
1
12:09
20:47
 31,047
  1,235
    -4,245
39
1
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
16:34
22:43
 22,105
  1,240
  -113,386
50
0
0
0
17
1
00:16
08:22
 29,134
  1,230
   -80,491
39
0
0
0
18
18
1
2
10:20
12:56
12:40
17:57
  8,353
 18,020
  1,235
  1,243
   255,125
   255,134
34
38
0
0
0
0
0
0
19
19
1
2
00:00
19:33
01:27
23:59
  5,234
 15,990
  1,226
  1,247
   -57,748
   -58,058
44
39
1
0
0
0
0
0
20
20
1
2
01:20
18:18
05:07
23:11
 13,562
 17,542
  1,220
  1,229
    23,274
    23,290
35
38
0
0
0
0
0
0
21
1
10:59
16:09
 18,523
  1,250
   -67,827
40
0
0
0
22
1
12:40
19:22
 24,090
  1,243
  -162,053
41
0
0
0
23
23
1
2
00:00
20:47
01:20
23:59
  4,803
 11,525
  1,225
  1,254
  -145,501
  -145,583
41
37
0
0
0
0
0
0
24
24
24
1
2
3
06:16
08:56
10:59
08:15
10:05
12:37
  7,129
  4,154
  5,889
  1,221
  1,235
  1,244
   -69,243
   -69,256
   -69,274
38
32
35
0
0
0
0
0
0
0
0
0
25
25
1
2
15:00
18:30
18:17
23:19
 11,833
 17,309
  1,242
  1,227
  -374,543
  -374,374
58
63
0
0
0
0
0
0
26
1
08:16
12:08
 13,976
  1,254
     6,199
82
0
0
0
27
27
1
2
00:00
22:44
04:17
23:59
 15,416
  4,553
  1,242
  1,226
   -88,420
   -88,604
44
36
1
0
0
0
0
0
28
1
00:00
06:15
 22,496
  1,238
    -7,918
40
0
0
0
29
1
07:24
10:58
 12,875
  1,250
  -321,158
56
1
0
0
30
30
1
2
15:00
16:58
16:34
18:14
  5,605
  4,597
  1,235
  1,216
   -21,967
   -21,994
37
35
0
0
0
0
0
0
31
31
1
2
16:34
19:22
18:29
21:57
  6,917
  9,298
  1,247
  1,216
     2,328
     2,238
37
44
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.