GPS Space Vehicle Time Integrity for MJD 52097

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
13:45
19:29
 20,506
   754
  -184,073
47
0
0
0
2
2
1
2
00:00
19:30
01:48
22:00
  6,444
  8,857
   765
   746
    41,056
    41,447
46
52
1
0
0
0
0
0
3
1
12:42
18:23
 20,337
   754
   -44,788
51
0
0
0
4
4
1
2
00:00
20:47
04:02
22:00
 14,435
  4,305
   760
   744
  -656,036
  -655,191
71
50
1
0
1
0
0
0
5
5
1
2
00:33
07:30
05:02
08:53
 15,963
  4,938
   764
   771
  -304,152
  -304,173
44
48
0
0
0
0
0
0
6
1
03:13
08:06
 17,395
   778
     2,578
48
0
0
0
7
7
1
2
00:00
18:29
03:12
22:00
 11,476
 12,540
   770
   741
  -498,549
  -497,108
86
97
1
0
1
0
0
0
8
1
17:53
23:37
 20,456
   744
  -384,755
185
0
0
0
9
1
05:03
09:04
 14,333
   781
    53,408
49
0
0
0
10
1
00:00
06:12
 22,090
   765
    -5,774
46
0
0
0
11
1
16:49
21:52
 18,012
   751
    -2,049
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:01
15:53
01:48
20:46
  6,349
 17,462
   764
   745
     3,825
     3,824
45
48
0
0
0
0
0
0
14
1
06:42
15:18
 30,674
   768
   117,154
48
0
0
0
15
15
1
2
06:13
07:34
07:30
11:29
  4,642
 13,990
   774
   788
   -53,738
   -53,766
48
53
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
05:03
10:04
 17,870
   772
  -209,810
319
0
1692
0
18
1
04:24
12:25
 28,486
   772
    75,263
49
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
12:30
19:30
17:30
22:00
 17,762
  8,883
   753
   740
    82,924
    82,966
47
48
0
0
0
0
0
0
21
1
08:07
13:49
 20,328
   774
    -3,354
49
0
0
0
22
1
11:05
17:22
 22,376
   756
  -584,552
46
0
0
0
23
23
23
1
2
3
03:06
07:35
10:04
07:29
08:53
11:47
 15,658
  4,631
  6,128
   763
   764
   774
   -15,185
   -15,191
   -15,188
47
48
49
0
0
0
0
0
0
0
0
0
24
1
00:00
06:37
 23,604
   762
   -62,645
47
1
0
0
25
1
09:16
16:48
 26,859
   752
   -14,473
49
0
0
0
26
1
01:55
07:29
 19,916
   770
  -531,772
75
0
0
0
27
1
16:49
22:00
 18,497
   747
   -25,453
48
0
0
0
28
28
28
1
2
3
15:18
17:22
19:56
16:48
19:29
22:00
  5,314
  7,574
  7,311
   748
   739
   748
     3,752
     3,764
     3,796
48
49
47
0
0
0
0
0
0
0
0
0
29
1
08:58
15:53
 24,625
   766
  -613,542
65
0
0
0
30
30
30
1
2
3
02:01
08:54
11:30
05:02
10:04
12:40
 10,786
  4,118
  4,189
   756
   778
   761
    27,368
    27,422
    27,418
46
49
48
0
0
0
0
0
0
0
0
0
31
1
14:00
19:56
 21,117
   764
   -51,420
51
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.