GPS Space Vehicle Time Integrity for MJD 51926

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
01:44
07:21
 20,252
    53
  -161,013
54
0
0
0
2
1
08:00
13:28
 19,667
    54
   326,885
55
0
0
0
3
1
00:25
06:06
 20,467
    59
   -75,904
52
0
0
0
4
1
08:21
15:34
 25,872
    45
  -652,124
109
0
0
0
5
5
1
2
12:07
19:15
17:07
22:47
 18,023
 12,769
    35
    28
  -282,416
  -282,467
51
52
0
0
0
0
0
0
6
1
14:40
19:48
 18,473
    45
      312
50
0
0
0
7
1
08:00
14:48
 24,473
    46
  -507,401
168
0
0
0
8
8
1
2
06:07
08:00
07:43
11:22
  5,808
 12,166
    60
    59
  -761,628
  -761,759
54
71
0
0
0
0
0
0
9
1
15:48
20:43
 17,663
    46
    27,145
53
0
0
0
10
1
11:11
17:51
 24,011
    44
   -62,787
50
0
0
0
11
11
1
2
04:11
08:00
07:43
09:24
 12,762
  5,063
    54
    15
     -836
     -876
51
49
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
02:58
11:59
07:04
12:59
 14,741
  3,479
    51
    29
       26
        6
52
52
0
0
0
0
0
0
14
14
1
2
00:00
17:08
01:39
23:59
  5,976
 24,701
    41
    38
    88,981
    88,908
40
52
0
0
0
0
0
0
15
15
1
2
18:14
20:43
19:48
23:42
  5,634
 10,711
    55
    31
   -39,734
   -39,815
52
55
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
17:08
22:21
 18,777
    60
   293,832
52
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
19
19
1
2
3
02:58
05:23
08:00
04:31
07:43
09:20
  5,565
  8,430
  4,839
    39
    60
    17
  -405,212
  -405,296
  -405,418
52
62
53
0
0
0
0
0
0
0
0
0
20
20
1
2
00:37
08:00
05:22
11:15
 17,106
 11,735
    33
    46
    53,255
    53,291
51
47
0
0
0
0
0
0
21
21
1
2
00:00
19:49
01:39
23:59
  5,971
 15,051
    50
    41
   -21,048
   -21,094
40
47
0
0
0
0
0
0
22
22
1
2
00:00
22:48
02:57
23:59
 10,656
  4,276
    51
    35
  -509,073
  -510,141
59
46
0
0
0
0
0
0
23
23
1
2
15:24
17:31
17:07
23:54
  6,161
 22,949
    27
    37
    -6,277
    -6,276
51
50
0
0
0
0
0
0
24
1
09:21
17:58
 31,018
    43
   -22,242
55
0
0
0
25
25
1
2
00:00
20:43
04:10
23:59
 15,015
 11,762
    47
    36
   -10,775
   -10,803
48
47
0
0
0
0
0
0
26
1
13:35
19:14
 20,356
    45
  -258,148
171
0
0
0
27
27
1
2
04:31
08:00
07:43
10:17
 11,518
  8,232
    48
    44
    -8,486
    -8,503
51
49
0
0
0
0
0
0
28
28
1
2
00:00
04:31
04:10
07:04
 15,001
  9,062
    51
    60
   -16,262
   -16,268
47
52
0
0
0
0
0
0
29
29
1
2
00:00
18:18
02:57
23:42
 10,655
 19,452
    44
    37
  -377,671
  -379,271
81
143
1
0
1
0
0
0
30
30
1
2
13:27
22:21
17:30
23:59
 14,621
  5,897
    31
    16
     4,106
     4,135
49
45
0
0
0
0
0
0
31
1
01:55
07:43
 20,866
    65
   -26,679
52
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.