GPS Space Vehicle Time Integrity for MJD 54418

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
18:39
01:41
23:59
  6,093
 19,252
   387
   385
  -165,995
  -166,159
16
9
1
1
0
0
0
0
2
1
07:30
15:23
 28,408
   388
  -150,644
27
0
0
0
3
3
1
2
00:00
22:43
03:52
23:59
 13,960
  4,594
   391
   378
  -143,476
  -143,912
38
4
1
55
0
0
0
0
4
1
05:58
12:40
 24,116
   388
    24,840
22
0
0
0
5
5
1
2
10:27
17:00
13:45
21:09
 11,824
 14,944
   379
   379
  -538,293
  -538,895
77
105
0
0
0
0
0
0
6
6
1
2
12:41
21:10
17:29
22:42
 17,263
  5,555
   391
   357
  -216,882
  -216,696
46
16
0
0
0
0
0
0
7
7
1
2
15:24
21:10
17:38
23:20
  8,033
  7,811
   390
   359
    26,181
    26,063
21
10
1
1
0
0
0
0
8
1
03:25
09:00
 20,059
   393
   130,148
21
0
0
0
9
9
1
2
08:50
14:08
10:05
18:38
  4,476
 16,196
   356
   391
   -96,256
   -96,260
9
15
65
2
0
0
0
0
10
1
08:45
14:31
 20,740
   398
   142,825
79
0
0
0
11
1
01:42
07:30
 20,884
   387
   -25,467
17
0
0
0
12
12
1
2
09:41
17:38
14:02
20:25
 15,611
  9,975
   380
   365
   348,634
   348,651
16
5
22
26
0
0
0
0
13
13
1
2
00:38
09:41
04:49
10:56
 15,024
  4,457
   388
   354
  -220,576
  -220,683
12
4
0
25
0
0
0
0
14
1
17:00
23:59
 25,173
   384
   320,391
21
0
0
0
15
1
12:05
16:59
 17,676
   396
    83,402
47
0
0
0
16
16
1
2
00:00
20:09
02:27
23:59
  8,811
 13,819
   379
   397
  -124,302
  -124,416
21
13
1
2
0
0
0
0
17
1
03:53
12:04
 29,439
   386
   -48,694
11
13
0
0
18
18
1
2
14:03
17:38
17:32
21:32
 12,564
 14,035
   386
   390
   225,930
   225,904
6
22
1
0
0
0
0
0
19
1
00:00
05:14
 18,831
   394
    -6,447
26
1
0
0
20
20
20
20
1
2
3
4
00:00
01:58
04:50
22:03
01:41
02:59
08:52
23:59
  6,078
  3,649
 14,533
  6,958
   387
   364
   371
   377
  -125,877
  -125,896
  -125,878
  -125,834
4
6
10
15
23
0
0
21
0
0
0
0
0
0
0
0
21
21
1
2
14:32
16:33
15:42
20:01
  4,243
 12,490
   388
   400
   -76,161
   -76,144
10
17
0
0
0
0
0
0
22
1
16:33
23:04
 23,455
   384
  -202,615
16
1
0
0
23
1
00:00
04:49
 17,341
   395
  -308,670
28
1
0
0
24
24
1
2
12:05
14:32
14:02
16:59
  7,058
  8,861
   377
   411
   -45,711
   -45,706
6
7
8
8
0
0
0
0
25
1
01:42
07:29
 20,819
   389
  -478,325
39
0
0
0
26
1
11:12
16:32
 19,220
   394
   -94,467
67
0
0
0
27
1
02:27
08:08
 20,420
   390
  -147,206
24
0
0
0
28
1
04:50
10:44
 21,181
   393
    10,708
17
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
17:33
20:25
18:38
21:56
  3,900
  5,413
   387
   367
   -52,071
   -52,105
10
15
0
0
0
0
0
0
31
31
31
1
2
3
00:00
18:39
21:33
01:58
21:09
23:59
  7,065
  9,020
  8,795
   361
   396
   380
    -2,061
    -1,927
    -1,928
4
9
5
21
0
15
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.