GPS Space Vehicle Time Integrity for MJD 54043

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
1
1
2
3
00:00
20:22
22:55
03:47
22:00
23:59
 13,620
  5,865
  3,835
  1,169
  1,130
  1,157
   -85,558
   -85,757
   -85,765
49
46
42
0
0
0
0
0
0
0
0
0
2
1
08:39
17:07
 30,523
  1,156
   -50,238
54
0
0
0
3
1
00:00
05:32
 19,919
  1,159
  -364,837
209
0
0
0
4
1
07:08
14:41
 27,231
  1,156
  -331,266
59
0
0
0
5
5
1
2
12:00
18:00
16:00
22:03
 14,412
 14,571
  1,150
  1,129
  -362,315
  -362,292
40
45
0
0
0
0
0
0
6
1
14:42
19:40
 17,842
  1,156
  -560,472
68
0
0
0
7
1
00:00
01:30
  5,432
  1,154
  -501,237
48
0
0
0
8
1
04:53
10:31
 20,257
  1,162
    86,345
45
1
0
0
9
9
1
2
10:02
16:26
12:00
20:21
  7,056
 14,142
  1,127
  1,159
   -42,049
   -42,065
39
46
0
0
0
0
0
0
10
1
10:23
16:54
 23,438
  1,159
   -91,115
45
0
0
0
11
1
03:24
08:57
 19,921
  1,160
  -357,148
41
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
02:42
04:22
11:12
03:47
07:36
12:40
  3,904
 11,635
  5,284
  1,148
  1,154
  1,122
  -108,320
  -108,350
  -108,457
41
47
37
0
0
0
0
0
0
0
0
0
14
14
1
2
00:00
17:23
01:28
22:00
  5,315
 16,610
  1,153
  1,152
     3,070
     3,009
46
44
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
00:00
04:22
 15,673
  1,159
   -87,231
59
0
0
0
17
1
05:33
14:00
 30,428
  1,153
   -89,616
40
0
0
0
18
18
1
2
16:25
18:31
17:59
22:00
  5,664
 12,533
  1,152
  1,165
   253,225
   253,244
43
44
0
0
0
0
0
0
19
19
1
2
01:29
03:03
02:41
06:45
  4,277
 13,332
  1,159
  1,169
   -29,587
   -29,616
47
48
0
0
0
0
0
0
20
1
00:00
04:35
 16,467
  1,146
    23,035
45
0
0
0
21
1
16:01
21:52
 21,034
  1,161
   -58,884
48
0
0
0
22
1
18:00
22:00
 14,413
  1,162
  -145,848
44
0
0
0
23
1
01:29
06:36
 18,398
  1,163
  -138,620
45
0
0
0
24
1
07:49
15:34
 27,893
  1,163
   -48,461
49
0
0
0
25
25
1
2
00:00
01:31
01:28
03:02
  5,315
  5,459
  1,158
  1,149
  -398,058
  -398,108
48
48
0
0
0
0
0
0
26
1
14:01
18:30
 16,164
  1,160
   323,066
75
0
0
0
27
1
03:48
09:34
 20,731
  1,164
   -75,096
44
0
0
0
28
1
04:54
12:15
 26,490
  1,165
   -13,891
43
0
0
0
29
29
1
2
12:29
16:34
16:25
17:59
 14,161
  5,108
  1,164
  1,143
  -160,306
  -160,822
188
93
0
0
0
0
0
0
30
30
1
2
12:53
19:13
15:34
22:00
  9,616
 10,019
  1,143
  1,148
   -14,234
   -14,257
40
44
0
0
0
0
0
0
31
31
1
2
00:45
19:40
02:41
23:07
  6,998
 12,421
  1,137
  1,161
    55,443
    54,675
53
52
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.