GPS Space Vehicle Time Integrity for MJD 51933

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
01:15
06:52
 20,234
    53
  -161,986
50
0
0
0
2
1
06:36
12:59
 22,960
    63
   330,076
56
0
0
0
3
1
00:00
05:37
 20,151
    58
   -77,871
48
1
0
0
4
1
07:52
14:37
 24,145
    62
  -659,162
98
0
0
0
5
5
1
2
11:39
18:46
16:42
22:19
 18,139
 12,831
    50
    37
  -283,470
  -283,520
51
50
0
0
0
0
0
0
6
1
14:10
19:19
 18,495
    52
      303
48
0
0
0
7
1
06:36
14:19
 27,774
    55
  -520,124
182
0
0
0
8
1
05:38
10:54
 18,946
    70
  -769,138
80
0
0
0
9
1
15:20
20:14
 17,615
    45
    28,154
50
0
0
0
10
1
10:43
17:24
 23,995
    61
   -63,127
49
0
0
0
11
1
03:42
08:56
 18,806
    67
     -868
48
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:30
06:35
 14,684
    60
      101
50
0
0
0
14
14
1
2
00:00
16:42
01:18
23:59
  4,707
 26,241
    28
    32
    88,537
    88,515
36
48
0
0
0
0
0
0
15
15
1
2
17:41
20:14
19:19
23:13
  5,861
 10,748
    18
    48
   -42,412
   -42,443
48
51
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:42
21:52
 18,604
    47
   295,065
48
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
19
1
2
02:30
04:54
04:03
08:52
  5,565
 14,238
    46
    64
  -411,714
  -411,836
51
69
0
0
0
0
0
0
20
20
1
2
00:07
06:53
04:54
10:46
 17,155
 13,998
    41
    58
    53,912
    53,955
49
45
0
0
0
0
0
0
21
21
1
2
00:00
19:19
01:10
23:59
  4,222
 16,818
    39
    47
      -23
      -55
37
47
0
0
0
0
0
0
22
22
1
2
00:00
22:20
02:29
23:59
  8,994
  5,961
    58
    46
  -516,984
  -517,993
49
48
0
0
0
0
0
0
23
23
1
2
14:55
17:02
16:42
23:25
  6,383
 22,953
    47
    40
    -6,609
    -6,623
49
49
3
0
0
0
0
0
24
1
08:52
17:30
 31,039
    56
   -23,876
57
0
0
0
25
25
1
2
00:00
20:14
03:42
23:59
 13,320
 13,508
    44
    45
   -10,884
   -10,899
46
46
0
0
0
0
0
0
26
1
13:06
18:45
 20,342
    47
  -274,711
166
0
0
0
27
1
04:04
09:49
 20,681
    70
    -9,161
48
0
0
0
28
28
1
2
00:00
04:03
03:42
06:35
 13,306
  8,932
    63
    66
   -16,829
   -16,830
44
49
0
0
0
0
0
0
29
29
1
2
00:00
17:51
02:29
23:13
  8,981
 19,370
    48
    34
  -391,145
  -392,681
64
136
1
0
1
0
0
0
30
30
1
2
12:59
21:53
17:02
23:41
 14,553
  6,459
    48
    27
     5,044
     5,065
48
46
0
0
0
0
0
0
31
1
01:26
07:24
 21,408
    68
   -27,577
50
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.