GPS Space Vehicle Time Integrity for MJD 54746

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
-
 
 
 
 
 
 
 
 
 
2
1
09:04
17:16
 29,534
  -369
  -182,289
21
0
0
0
3
3
1
2
00:00
04:16
04:14
05:27
 15,272
  4,301
  -358
  -380
  -293,749
  -293,824
18
15
0
1
0
0
0
0
4
1
07:18
14:52
 27,240
  -370
   192,941
80
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:00
04:14
 15,271
  -359
  -161,709
20
0
0
0
7
1
04:16
09:19
 18,217
  -359
   -21,281
21
0
0
0
8
1
04:59
10:32
 19,972
  -362
   172,638
21
0
0
0
9
1
15:42
20:40
 17,899
  -367
   -19,014
18
0
0
0
10
1
10:18
16:49
 23,485
  -363
     5,354
19
2
0
0
11
11
1
2
04:16
07:18
06:34
09:03
  8,316
  6,304
  -352
  -373
   -18,775
   -18,788
12
12
0
0
0
0
0
0
12
12
1
2
11:03
18:37
15:41
21:44
 16,716
 11,219
  -373
  -393
   347,227
   347,161
15
9
62
19
0
0
0
0
13
13
1
2
02:06
04:16
04:14
07:17
  7,681
 10,892
  -371
  -365
  -273,765
  -273,770
14
20
19
0
0
0
0
0
14
14
1
2
00:00
17:26
02:06
23:59
  7,517
 23,614
  -377
  -373
   210,309
   209,975
20
27
1
0
0
0
0
0
15
1
12:48
18:37
 20,943
  -364
   189,696
42
0
0
0
16
16
1
2
00:00
21:37
03:29
23:59
 12,516
  8,542
  -359
  -366
  -103,272
  -103,115
11
23
1
0
0
0
0
0
17
1
05:28
13:49
 30,058
  -378
   -39,649
8
25
0
0
18
1
14:52
23:09
 29,790
  -369
   125,538
33
0
0
0
19
1
04:16
06:34
  8,315
  -360
   -36,014
13
0
0
0
20
20
1
2
00:00
06:35
04:00
10:18
 14,390
 13,371
  -372
  -384
  -102,981
  -102,969
8
9
73
1
0
0
0
0
21
1
16:50
21:50
 17,979
  -358
   -47,986
16
0
0
0
22
1
17:54
23:59
 21,941
  -362
  -210,859
16
0
0
0
23
23
1
2
00:55
04:16
04:14
06:14
 11,961
  7,082
  -359
  -367
  -376,176
  -376,196
13
19
0
0
0
0
0
0
24
1
13:49
20:22
 23,560
  -365
  -131,681
24
0
0
0
25
25
1
2
02:51
04:59
04:00
06:14
  4,068
  4,475
  -369
  -346
    88,126
    87,860
40
47
1
0
0
0
0
0
26
1
12:27
17:53
 19,572
  -365
  -336,428
34
0
0
0
27
1
06:14
09:39
 12,285
  -353
  -223,621
29
0
0
0
28
1
06:14
12:26
 22,295
  -363
    22,617
16
0
0
0
29
29
1
2
13:50
15:35
15:34
19:15
  6,255
 13,175
  -374
  -366
    34,918
    34,911
11
23
20
0
0
0
0
0
30
1
19:16
23:35
 15,553
  -379
  -101,141
16
0
0
0
31
31
1
2
00:00
20:23
02:51
23:59
 10,235
 13,006
  -381
  -359
    30,509
    30,708
4
10
35
6
0
0
0
0
32
32
1
2
00:00
22:30
02:06
23:59
  7,551
  5,344
  -351
  -375
  -316,850
  -316,853
4
16
44
6
0
0
0
0
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.