GPS Space Vehicle Time Integrity for MJD 54421

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
2
00:00
18:26
01:29
22:00
  5,280
 12,839
   393
   399
  -166,589
  -166,745
13
7
1
0
0
0
0
0
2
1
07:17
15:10
 28,381
   403
  -151,354
28
0
0
0
3
1
00:00
03:40
 13,149
   407
  -144,887
38
1
0
0
4
1
05:46
12:27
 24,097
   407
    25,997
25
0
0
0
5
5
1
2
10:15
16:48
13:32
20:57
 11,840
 14,969
   395
   398
  -544,438
  -545,028
75
104
1
0
0
0
0
0
6
6
1
2
12:28
20:58
17:16
22:00
 17,282
  3,699
   409
   375
  -214,509
  -214,323
50
11
0
0
0
0
0
0
7
7
1
2
15:11
20:58
17:26
22:00
  8,077
  3,677
   410
   381
    25,182
    25,089
18
5
1
8
0
0
0
0
8
1
03:13
08:48
 20,075
   402
   130,474
21
0
0
0
9
9
1
2
08:38
13:56
09:52
18:25
  4,449
 16,162
   374
   410
   -96,670
   -96,679
9
14
7
1
0
0
0
0
10
1
08:33
14:19
 20,745
   407
   145,994
74
0
0
0
11
1
01:29
07:18
 20,914
   402
   -25,554
17
0
0
0
12
12
1
2
09:30
17:26
13:50
20:13
 15,632
  9,971
   396
   384
   348,971
   348,991
16
5
105
27
0
0
0
0
13
13
1
2
00:26
09:29
04:37
10:44
 14,949
  4,500
   405
   374
  -221,251
  -221,355
12
4
1
29
0
0
0
0
14
1
16:48
22:00
 18,739
   406
   319,748
14
0
0
0
15
1
11:52
16:47
 17,676
   413
    81,560
42
0
0
0
16
16
16
1
2
3
00:00
19:57
22:42
02:15
22:00
23:59
  8,051
  7,343
  4,613
   388
   406
   429
  -124,754
  -124,865
  -124,855
20
13
6
1
0
1
0
0
0
0
0
0
17
1
03:40
11:52
 29,471
   396
   -48,400
13
0
0
0
18
18
1
2
13:51
17:26
17:20
21:20
 12,537
 14,012
   404
   409
   225,356
   225,329
6
21
5
0
0
0
0
0
19
1
00:00
05:01
 18,035
   408
    -6,962
27
0
0
0
20
20
20
1
2
3
00:00
01:46
04:38
01:29
02:47
08:40
  5,282
  3,669
 14,522
   397
   376
   385
  -125,699
  -125,716
  -125,699
4
5
12
36
2
0
0
0
0
0
0
0
21
21
1
2
14:19
16:20
15:30
19:49
  4,219
 12,504
   405
   419
   -76,028
   -76,009
10
17
0
0
0
0
0
0
22
1
16:20
22:00
 20,383
   412
  -202,865
12
0
0
0
23
1
00:00
04:37
 16,575
   408
  -309,536
29
0
0
0
24
24
1
2
11:52
13:56
13:50
16:47
  7,086
 10,262
   392
   424
   -46,429
   -46,423
5
6
30
18
0
0
0
0
25
1
01:29
07:17
 20,835
   401
  -479,724
40
0
0
0
26
1
10:59
16:20
 19,217
   412
   -97,582
66
0
0
0
27
1
02:16
07:56
 20,396
   405
  -147,846
24
0
0
0
28
1
04:38
10:32
 21,265
   403
    10,895
17
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
17:17
20:13
19:57
21:43
  9,533
  5,397
   399
   380
   -52,408
   -52,438
7
14
0
0
0
0
0
0
31
31
1
2
00:00
19:50
01:45
20:57
  6,262
  4,040
   373
   419
    -1,690
    -1,548
5
5
19
12
0
0
0
0
32
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33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
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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.