GPS Space Vehicle Time Integrity for MJD 52905

As viewed from the National Institute of Metrology, Thailand (Bangkok)
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
06:47
12:28
 20,287
   271
  -305,996
50
0
0
0
2
1
04:15
11:59
 27,564
   262
   190,963
72
0
0
0
3
1
05:39
11:23
 20,419
   269
   -46,585
53
0
0
0
4
1
12:54
20:23
 26,767
   249
   -28,659
47
0
0
0
5
5
1
2
00:00
17:14
04:01
21:26
 14,380
 14,988
   255
   241
   -49,417
   -49,260
49
48
0
0
0
0
0
0
6
6
6
1
2
3
00:00
05:06
20:23
01:01
06:06
23:59
  3,650
  3,587
 12,846
   247
   251
   239
     8,062
     8,070
     8,064
47
46
48
0
0
0
0
0
0
0
0
0
7
1
11:23
19:53
 30,327
   256
  -627,088
76
0
0
0
8
1
10:52
16:32
 20,175
   266
  -420,331
51
0
0
0
9
9
9
1
2
3
00:00
16:34
21:27
02:22
17:51
23:59
  8,503
  4,491
  9,093
   255
   253
   255
     8,508
     8,618
     8,658
48
45
50
0
0
0
0
0
0
0
0
0
10
1
16:16
22:53
 23,634
   250
   -31,530
50
0
0
0
11
1
09:35
14:40
 18,053
   267
   -67,647
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
08:01
09:49
09:34
13:05
  5,580
 11,553
   263
   265
    31,568
    31,572
50
46
0
0
0
0
0
0
14
1
00:00
08:00
 28,653
   258
    20,873
48
0
0
0
15
1
00:00
05:05
 18,250
   249
  -162,836
54
1
0
0
16
1
03:33
09:34
 21,552
   260
   -81,717
53
0
0
0
17
17
1
2
00:00
17:28
01:01
23:59
  3,639
 23,339
   258
   241
  -214,100
  -211,876
65
220
1
0
1
0
0
0
18
18
1
2
01:01
21:27
05:10
23:33
 14,857
  7,517
   259
   234
    -9,353
    -9,312
49
48
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:23
12:29
10:18
16:06
 17,590
 12,963
   260
   259
   210,063
   210,039
49
47
0
0
0
0
0
0
21
21
1
2
00:00
22:54
03:32
23:59
 12,698
  3,902
   267
   257
   -46,900
   -47,314
54
46
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
00:18
06:44
 23,033
   258
   -36,325
50
0
0
0
24
1
14:27
23:05
 30,847
   242
   -61,885
59
0
0
0
25
1
02:23
09:48
 26,578
   258
   -52,003
49
0
0
0
26
1
19:54
23:59
 14,606
   248
  -517,991
48
0
0
0
27
1
09:35
15:28
 20,911
   271
  -673,553
202
0
0
0
28
1
11:39
18:15
 23,495
   256
     8,026
49
0
0
0
29
1
17:55
23:33
 20,156
   251
  -100,390
110
0
0
0
30
30
1
2
01:01
18:35
05:20
21:26
 15,450
 10,163
   265
   230
  -508,721
  -510,585
144
101
1
0
1
0
0
0
31
1
06:53
11:23
 16,050
   275
  -407,212
64
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.