GPS Space Vehicle Time Integrity for MJD 53156, Monday 31 May 2004

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282413 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
13:16
19:02
 20,729
  1,299
  -345,114
11
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
12:23
18:09
 20,703
  1,308
   -13,853
21
0
0
0
4
4
4
1
2
3
00:00
01:43
19:42
01:41
03:16
23:59
  6,062
  5,551
 15,440
  1,296
  1,309
  1,297
   162,777
   162,862
   163,712
23
26
57
0
1
0
0
1
0
0
0
0
5
5
5
1
2
3
00:00
01:43
06:26
01:41
05:12
10:41
  6,062
 12,515
 15,272
  1,299
  1,312
  1,323
   -31,339
   -31,343
   -31,363
2
3
5
1
6
1
0
0
0
0
0
0
6
6
1
2
02:38
05:54
05:52
08:13
 11,650
  8,310
  1,307
  1,310
   -39,065
   -39,728
220
156
0
0
0
0
0
0
7
7
7
1
2
3
00:00
01:43
18:19
01:41
03:01
23:59
  6,062
  4,667
 20,411
  1,301
  1,309
  1,293
  -521,415
  -521,327
  -520,346
27
23
89
0
1
0
0
1
0
0
0
0
8
1
17:41
23:20
 20,334
  1,297
     2,448
6
0
0
0
9
9
1
2
03:52
05:54
05:52
09:17
  7,223
 12,149
  1,300
  1,302
    48,290
    48,310
3
12
1
1
0
0
0
0
10
10
1
2
00:00
01:43
01:41
05:35
  6,062
 13,895
  1,295
  1,304
   -43,560
   -43,556
1
5
0
14
0
0
0
0
11
1
15:44
21:32
 20,825
  1,298
  -120,153
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
15:01
01:31
20:20
  5,499
 19,101
  1,305
  1,293
    29,321
    29,278
4
5
3
0
0
0
0
0
14
1
06:10
14:47
 31,031
  1,307
    22,093
4
73
0
0
15
1
06:37
12:07
 19,786
  1,310
  -272,280
28
0
0
0
16
1
10:35
17:00
 23,052
  1,301
    -9,951
3
97
0
0
17
17
17
17
1
2
3
4
00:00
01:43
05:54
22:29
01:41
05:52
07:13
23:59
  6,062
 14,933
  4,698
  5,390
  1,294
  1,300
  1,305
  1,293
    21,146
    21,367
    21,570
    22,756
36
89
31
35
0
0
1
0
0
0
1
0
0
0
0
0
18
18
1
2
03:27
05:54
05:52
11:51
  8,686
 21,324
  1,308
  1,309
    41,165
    41,221
9
23
0
0
0
0
0
0
19
1
13:40
19:35
 21,250
  1,294
    43,992
47
0
0
0
20
20
1
2
12:21
18:54
17:11
23:06
 17,376
 15,119
  1,303
  1,296
   159,033
   158,938
17
15
1
0
0
0
0
0
21
21
1
2
04:30
05:54
05:52
10:30
  4,914
 16,507
  1,305
  1,307
   -74,711
   -74,714
3
3
0
12
0
0
0
0
22
1
06:04
13:11
 25,536
  1,306
    -6,397
27
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
24
1
2
3
00:00
01:43
21:07
01:41
05:47
23:59
  6,062
 14,615
 10,332
  1,300
  1,309
  1,294
   -29,625
   -29,646
   -29,865
2
11
5
0
1
0
0
0
0
0
0
0
25
1
08:08
16:33
 30,282
  1,306
   -66,530
10
0
0
0
26
26
1
2
01:43
05:54
05:52
07:03
 14,933
  4,127
  1,302
  1,310
   -95,969
   -96,119
70
16
0
0
0
0
0
0
27
1
16:18
22:17
 21,523
  1,290
  -224,050
161
0
0
0
28
28
1
2
00:00
18:30
01:13
23:59
  4,390
 19,720
  1,300
  1,302
   -31,975
   -32,063
4
5
1
1
0
0
0
0
29
1
01:43
05:52
 14,933
  1,300
  -228,376
15
0
0
0
30
30
1
2
01:43
07:03
05:18
12:19
 12,904
 18,937
  1,305
  1,307
  -540,714
  -540,835
18
32
0
0
0
0
0
0
31
1
14:50
21:32
 24,082
  1,291
  -187,862
144
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 (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
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.