GPS Space Vehicle Time Integrity for MJD 51959

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
00:00
05:05
 18,222
    75
  -165,397
14
1
0
0
2
1
04:51
11:12
 22,863
    98
   341,913
38
0
0
0
3
3
1
2
00:00
22:10
03:51
23:59
 13,792
  6,541
   170
    75
    -4,974
    -5,317
25
6
1
0
0
0
0
0
4
1
06:05
13:17
 25,891
    91
  -680,350
63
0
0
0
5
5
1
2
09:55
16:58
15:05
20:36
 18,604
 12,983
    79
    71
  -287,453
  -287,506
29
11
0
2
0
0
0
0
6
1
12:20
17:30
 18,580
    83
      235
5
33
0
0
7
1
04:51
12:32
 27,644
    86
  -557,134
104
0
0
0
8
1
03:52
09:06
 18,875
    96
  -790,400
36
0
0
0
9
1
13:36
18:28
 17,523
    72
    31,991
19
0
0
0
10
1
09:00
15:45
 24,248
   100
   -64,444
12
22
0
0
11
1
01:54
07:12
 19,052
    90
    -1,118
7
32
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:45
04:50
 14,709
    72
      366
16
0
0
0
14
1
15:45
23:54
 29,324
    72
    90,117
9
58
0
0
15
-
 
 
 
 
 
 
 
 
 
16
-
 
 
 
 
 
 
 
 
 
17
1
15:06
20:07
 18,046
    77
   299,230
9
0
0
0
18
1
16:12
22:42
 22,971
    78
    85,168
108
0
0
0
19
19
1
2
00:45
03:07
02:18
07:05
  5,592
 14,261
    48
    96
  -438,418
  -438,532
9
54
0
0
0
0
0
0
20
20
20
1
2
3
00:00
05:05
22:11
03:06
08:58
23:59
 11,164
 13,975
  6,537
   159
    96
    47
    56,902
    56,868
    56,905
35
13
8
0
5
2
0
0
0
0
0
0
21
1
17:30
23:19
 20,909
    78
     -802
13
0
0
0
22
1
20:11
23:59
 13,721
    84
  -543,174
39
0
0
0
23
23
1
2
13:07
18:29
17:30
21:35
 15,774
 11,169
    86
    82
    -8,057
    -8,071
14
9
1
0
0
0
0
0
24
1
07:07
15:45
 31,076
    74
   -30,111
32
0
0
0
25
25
1
2
00:00
18:29
01:54
23:59
  6,795
 19,832
   151
    60
   -11,358
   -11,479
41
11
0
0
0
0
0
0
26
1
11:19
16:58
 20,298
    90
  -331,999
138
0
0
0
27
1
02:19
08:04
 20,683
    84
   -11,697
8
10
0
0
28
28
28
1
2
3
00:00
02:19
21:36
01:54
04:50
23:59
  6,807
  9,003
  8,626
   135
    89
    71
   -17,013
   -17,054
   -17,027
24
10
5
0
0
4
0
0
0
0
0
0
29
29
29
1
2
3
16:10
20:07
22:43
18:28
21:35
23:59
  8,298
  5,272
  4,588
    84
    67
    66
  -438,502
  -438,761
  -438,937
39
27
27
1
0
0
0
0
0
0
0
0
30
30
30
1
2
3
11:15
17:30
20:36
15:14
20:10
21:57
 14,332
  9,592
  4,839
    69
    75
    59
     8,517
     8,555
     8,554
10
6
11
0
2
37
0
0
0
0
0
0
31
1
00:00
05:34
 20,023
   184
   -31,104
27
895
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.