GPS Space Vehicle Time Integrity for MJD 54901

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
2
1
2
00:00
21:59
06:12
23:59
 22,282
  7,252
   -10
   -11
  -155,179
  -155,119
45
47
0
0
0
0
0
0
3
1
13:12
18:54
 20,471
     1
  -364,114
54
0
0
0
4
4
1
2
00:00
20:40
03:33
23:59
 12,720
 11,968
   -18
     9
     7,823
     8,913
63
75
1
0
1
0
0
0
5
5
1
2
01:08
07:28
04:48
11:53
 13,152
 15,843
   -16
   -15
     6,239
     6,366
50
55
0
0
0
0
0
0
6
1
12:45
18:25
 20,402
    -5
   -26,796
119
0
0
0
7
1
16:59
22:43
 20,627
     0
   -21,819
47
0
0
0
8
1
18:26
23:58
 19,915
    -6
   194,018
48
0
0
0
9
9
1
2
00:00
05:07
01:07
10:04
  4,025
 17,807
   -43
    -2
   -44,765
   -44,785
49
46
0
0
0
0
0
0
10
1
00:00
05:45
 20,677
     3
    12,460
47
0
0
0
11
11
1
2
16:53
19:44
18:54
22:19
  7,254
  9,302
    -3
    -5
    -4,974
    -4,963
45
46
0
0
0
0
0
0
12
12
1
2
00:44
08:28
05:09
11:27
 15,876
 10,683
   -14
   -21
   307,588
   307,475
50
46
0
0
0
0
0
0
13
13
1
2
16:04
17:22
17:19
19:44
  4,457
  8,528
    -5
    10
  -291,204
  -291,197
45
44
0
0
0
0
0
0
14
1
07:17
15:28
 29,430
    -6
   142,575
65
0
0
0
15
1
02:14
08:03
 20,904
    -5
   267,348
53
0
0
0
16
1
11:13
16:59
 20,724
     3
   -68,430
49
0
0
0
17
17
17
1
2
3
00:00
18:54
22:20
03:01
21:56
23:59
 10,826
 10,904
  5,960
   -18
    -4
    -1
   -49,748
   -49,836
   -49,847
50
43
45
0
0
0
0
0
0
0
0
0
18
18
1
2
05:10
09:14
08:28
12:47
 11,882
 12,780
   -15
    -0
    75,882
    75,844
43
51
0
0
0
0
0
0
19
1
15:29
20:19
 17,395
     6
   -30,844
45
0
0
0
20
20
1
2
13:02
19:44
16:04
23:47
 10,894
 14,543
    -6
   -18
   -88,480
   -88,464
44
45
0
0
0
0
0
0
21
1
05:46
11:13
 19,586
     2
   -25,049
48
0
0
0
22
1
07:17
14:01
 24,247
    -2
  -203,673
48
0
0
0
23
1
14:16
19:44
 19,676
     2
  -388,196
46
0
0
0
24
1
03:02
09:14
 22,313
    -3
  -172,097
45
0
0
0
25
1
17:59
21:56
 14,243
     2
  -294,204
118
0
0
0
26
26
1
2
03:33
06:16
05:45
07:28
  7,926
  4,277
    13
   -23
   -50,191
   -50,247
38
44
0
0
0
0
0
0
27
27
27
27
1
2
3
4
00:00
04:49
06:15
20:40
01:28
06:12
07:16
23:59
  5,261
  4,993
  3,701
 11,951
   -27
   -20
   -25
   -11
   -31,235
   -31,282
   -31,302
   -31,464
49
39
43
45
0
0
0
0
0
0
0
0
0
0
0
0
28
28
28
1
2
3
00:00
18:54
21:57
01:07
20:39
23:59
  4,057
  6,309
  7,368
     4
   -18
    19
    23,637
    23,631
    23,669
49
43
45
0
0
0
0
0
0
0
0
0
29
1
03:33
04:48
  4,500
   -17
     2,477
40
0
0
0
30
1
10:05
12:57
 10,358
    -4
  -131,666
45
0
0
0
31
1
09:14
16:04
 24,578
    -3
    54,351
43
0
0
0
32
1
11:57
16:52
 17,683
     3
  -287,564
49
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.