GPS Space Vehicle Time Integrity for MJD 53630

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
00:45
07:56
 25,842
    -6
    -8,841
15
0
0
0
2
1
13:07
21:25
 29,902
     0
    27,412
9
16
0
0
3
1
04:04
09:50
 20,755
     7
   -34,865
22
0
0
0
4
1
11:54
18:53
 25,156
     2
    55,917
180
0
0
0
5
5
1
2
00:00
15:53
02:25
20:02
  8,734
 14,937
   -18
    -7
    18,105
    13,318
212
344
1
0
1
2397
0
0
6
6
1
2
03:09
18:31
04:35
22:00
  5,204
 12,563
   -26
     4
  -823,465
  -824,089
16
31
1
0
1
0
0
0
7
1
10:48
18:30
 27,722
     4
  -335,326
141
0
0
0
8
1
09:21
14:57
 20,187
    11
    41,646
13
1
0
0
9
9
1
2
14:44
20:03
15:59
23:59
  4,533
 14,206
   -19
     5
     8,368
     8,426
13
17
56
0
0
0
0
0
10
1
14:37
21:08
 23,441
     6
   -70,262
16
0
0
0
11
1
07:57
13:06
 18,557
     6
  -265,863
27
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
06:37
08:24
15:16
07:56
11:53
17:02
  4,783
 12,582
  6,373
     0
     4
   -20
   -14,143
   -14,158
   -14,220
5
20
6
7
0
0
0
0
0
0
0
0
14
1
00:00
06:34
 23,656
    -8
    26,252
11
6
0
0
15
1
00:00
03:07
 11,237
     2
  -490,532
32
1
0
0
16
1
02:26
08:30
 21,847
     7
    -8,885
14
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
18
1
2
3
00:00
19:02
22:53
03:28
22:00
23:59
 12,487
 10,671
  3,983
    -4
   -10
     7
   188,066
   188,255
   188,302
7
15
6
4
0
0
0
0
0
0
0
0
19
1
05:16
11:09
 21,182
   -11
    26,129
23
0
0
0
20
20
1
2
03:57
10:48
08:46
14:43
 17,333
 14,103
    -8
    -7
    48,108
    48,076
12
9
2
10
0
0
0
0
21
21
1
2
00:00
20:03
01:55
23:59
  6,906
 14,206
    -6
    13
  -130,015
  -130,238
16
7
1
11
0
0
0
0
22
1
00:00
04:52
 17,540
     3
   -40,223
20
1
0
0
23
1
05:13
10:47
 20,027
     8
  -174,195
17
0
0
0
24
1
11:09
15:52
 16,970
    10
   -47,274
32
0
0
0
25
1
00:00
08:23
 30,194
    -1
  -103,446
18
0
0
0
26
1
17:05
22:00
 17,692
    10
    -6,522
25
0
0
0
27
1
07:57
13:52
 21,297
   -21
   -15,524
18
0
0
0
28
1
09:21
16:33
 25,903
     8
   -41,620
15
1
0
0
29
1
16:33
22:00
 19,620
     1
  -316,701
120
0
0
0
30
30
1
2
01:56
17:05
03:51
20:02
  6,912
 10,610
    -4
   -16
  -383,793
  -384,554
36
41
1
0
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.