GPS Space Vehicle Time Integrity for MJD 51929

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
01:31
07:09
 20,267
    60
  -161,422
40
0
0
0
2
1
06:52
13:15
 22,970
    69
   328,245
50
0
0
0
3
1
00:12
05:54
 20,468
    66
   -76,753
37
0
0
0
4
1
08:09
15:22
 25,900
    63
  -655,218
101
0
0
0
5
5
1
2
11:55
19:02
16:56
22:00
 18,035
 10,662
    43
    38
  -282,867
  -282,910
32
28
14
73
0
0
0
0
6
1
14:28
19:35
 18,206
    57
      311
23
665
0
0
7
1
06:52
14:35
 27,784
    59
  -512,964
182
0
0
0
8
1
05:54
11:10
 18,953
    74
  -764,975
82
0
0
0
9
1
15:36
20:30
 17,601
    59
    27,572
28
155
0
0
10
1
10:59
17:40
 23,923
    60
   -62,928
30
3
0
0
11
1
03:59
09:12
 18,807
    69
     -847
43
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:47
06:52
 14,710
    65
       69
42
0
0
0
14
14
1
2
00:00
16:57
01:30
22:00
  5,438
 18,177
    40
    50
    88,748
    88,709
27
27
5
107
0
0
0
0
15
15
1
2
18:00
20:31
19:35
23:30
  5,720
 10,726
    42
    41
   -40,885
   -40,940
25
43
54
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:57
22:00
 18,198
    65
   294,396
28
82
0
0
18
-
 
 
 
 
 
 
 
 
 
19
19
1
2
02:47
05:10
04:19
09:08
  5,520
 14,259
    42
    65
  -407,975
  -408,089
40
67
0
0
0
0
0
0
20
20
1
2
00:24
07:10
05:10
11:03
 17,144
 14,001
    52
    64
    53,534
    53,578
37
45
0
0
0
0
0
0
21
21
1
2
00:00
19:36
01:27
22:00
  5,229
  8,643
    47
    52
       79
       82
27
27
9
16
0
0
0
0
22
1
00:00
02:46
  9,976
    54
  -512,499
47
0
0
0
23
23
1
2
15:14
17:19
16:56
22:00
  6,065
 16,868
    32
    44
    -6,418
    -6,412
23
26
119
70
0
0
0
0
24
1
09:09
17:46
 30,962
    56
   -22,942
44
0
0
0
25
25
1
2
00:00
20:31
03:58
22:00
 14,292
  5,329
    56
    53
   -10,824
   -10,833
31
28
0
0
0
0
0
0
26
1
13:22
19:01
 20,301
    49
  -265,301
161
0
0
0
27
1
04:19
10:05
 20,721
    76
    -8,755
45
0
0
0
28
28
1
2
00:00
04:19
03:58
06:52
 14,294
  9,061
    69
    80
   -16,515
   -16,517
30
42
0
0
0
0
0
0
29
29
1
2
00:00
18:06
02:46
22:00
  9,963
 14,015
    49
    49
  -383,504
  -385,005
66
94
1
0
1
0
0
0
30
1
13:15
17:18
 14,555
    43
     4,513
22
430
0
0
31
1
01:42
07:40
 21,482
    79
   -27,056
41
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.