GPS Space Vehicle Time Integrity for MJD 51931

As viewed from the National Institute of Metrology, Thailand
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
01:45
07:01
 18,955
    67
  -161,688
40
0
0
0
2
1
06:44
13:07
 22,898
    66
   329,170
54
1
1
0
3
3
1
2
00:04
01:45
01:11
05:45
  4,036
 14,440
    31
    71
   -77,324
   -77,320
26
39
63
3
0
0
0
0
4
1
08:01
15:13
 25,857
    62
  -657,217
97
0
0
0
5
5
1
2
11:47
19:21
16:48
22:27
 18,077
 11,065
    49
    24
  -283,156
  -283,227
32
40
53
0
0
0
0
0
6
1
14:19
19:19
 17,934
    48
      309
30
0
0
0
7
1
06:44
14:27
 27,711
    59
  -516,587
178
0
0
0
8
1
05:46
11:02
 18,878
    68
  -767,088
82
1
0
0
9
9
1
2
15:28
19:21
19:19
20:22
 13,774
  3,537
    45
    39
    27,850
    27,860
31
33
19
0
0
0
0
0
10
1
10:51
17:32
 24,051
    50
   -63,030
34
57
0
0
11
1
03:51
09:04
 18,809
    66
     -860
46
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:38
06:44
 14,713
    53
       83
41
0
0
0
14
14
14
1
2
3
00:00
16:49
19:21
01:11
19:19
23:59
  4,296
  8,957
 16,587
    30
    33
    23
    88,627
    88,597
    88,576
25
30
40
57
1
0
0
0
0
0
0
0
15
15
1
2
17:50
20:23
19:19
23:22
  5,260
 10,737
    25
    30
   -41,656
   -41,706
32
49
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
16:49
19:21
19:19
22:00
  8,955
  9,439
    42
    47
   294,706
   294,730
32
36
1
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
19
1
2
02:38
05:02
04:11
09:00
  5,554
 14,246
    37
    68
  -409,856
  -409,965
30
66
0
0
0
0
0
0
20
20
1
2
01:45
07:01
05:02
10:55
 11,779
 13,917
    46
    60
    53,728
    53,764
31
47
3
0
0
0
0
0
21
21
1
2
00:00
19:28
01:11
23:59
  4,312
 16,311
    30
    38
       32
        0
25
39
30
0
0
0
0
0
22
22
1
2
00:00
22:28
01:11
23:59
  4,299
  5,478
    51
    33
  -514,730
  -515,810
28
44
5
0
0
0
0
0
23
23
23
1
2
3
15:05
17:11
19:21
16:48
19:19
23:33
  6,150
  7,644
 15,000
    44
    31
    33
    -6,500
    -6,516
    -6,520
28
31
40
3
0
0
0
0
0
0
0
0
24
1
09:00
17:38
 30,962
    49
   -23,408
45
1
1
0
25
25
25
1
2
3
00:00
01:45
20:23
01:11
03:50
23:59
  4,311
  7,507
 13,018
    30
    31
    44
   -10,867
   -10,868
   -10,872
25
26
40
57
80
0
0
0
0
0
0
0
26
1
13:14
18:53
 20,332
    47
  -270,029
172
0
0
0
27
1
04:12
09:57
 20,709
    55
    -8,968
47
0
0
0
28
28
28
1
2
3
00:00
01:45
04:12
01:11
03:50
06:44
  4,297
  7,507
  9,087
    29
    50
    60
   -16,691
   -16,676
   -16,683
26
25
47
58
65
0
0
0
0
0
0
0
29
29
29
1
2
3
00:00
17:58
19:21
01:11
19:19
23:22
  4,298
  4,788
 14,312
    39
    43
    33
  -387,288
  -388,729
  -388,957
34
45
104
1
0
0
0
0
0
0
0
0
30
30
1
2
13:07
22:01
17:10
23:49
 14,568
  6,452
    48
     6
     4,788
     4,789
28
44
41
0
0
0
0
0
31
1
01:45
07:32
 20,834
    66
   -27,327
42
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.