GPS Space Vehicle Time Integrity for MJD 53045

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
1
1
2
3
00:00
01:44
21:03
01:33
02:51
23:59
  5,577
  4,033
 10,436
   925
   913
   909
  -328,292
  -328,315
  -328,490
47
17
43
0
81
0
0
0
0
0
0
0
2
2
1
2
00:21
18:44
01:33
23:51
  4,336
 18,235
   907
   923
   273,376
   273,880
46
54
0
0
0
0
0
0
3
3
1
2
00:00
19:59
01:33
23:59
  5,578
 14,304
   907
   927
   -83,757
   -83,977
49
43
0
0
0
0
0
0
4
1
03:29
11:04
 26,900
   927
    62,692
70
0
0
0
5
5
1
2
08:17
14:32
11:52
18:09
 12,758
 12,967
   925
   908
   -16,098
   -16,152
38
36
0
0
0
0
0
0
6
1
10:19
15:44
 19,437
   937
     4,481
33
0
0
0
7
1
01:48
10:18
 30,236
   929
  -622,879
65
0
0
0
8
1
02:51
07:01
 14,687
   940
  -368,350
33
29
0
0
9
1
11:52
16:47
 17,565
   918
    30,409
32
0
0
0
10
1
06:43
13:05
 22,787
   931
   -38,278
33
0
0
0
11
11
1
2
00:00
01:44
01:33
05:09
  5,576
 12,340
   923
   931
   -94,543
   -94,559
47
25
0
388
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
13
1
2
3
4
00:00
01:40
07:14
22:33
01:33
03:57
09:00
23:59
  5,575
  8,066
  6,318
  5,094
   921
   920
   920
   902
    32,191
    32,189
    32,185
    32,157
47
16
25
43
0
177
49
0
0
0
0
0
0
0
0
0
14
1
14:03
22:32
 30,390
   919
    18,951
39
0
0
0
15
1
14:08
19:39
 19,719
   926
  -223,414
46
0
0
0
16
1
18:02
23:59
 21,257
   923
   -15,017
43
0
0
0
17
17
1
2
06:20
11:52
11:04
14:53
 16,817
 10,761
   927
   929
  -172,196
  -172,542
98
76
0
0
0
0
0
0
18
18
1
2
11:10
15:45
14:02
19:27
 10,295
 13,239
   924
   929
    12,045
    12,095
31
38
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:34
19:53
06:42
23:59
 14,625
 14,619
   924
   912
   189,623
   189,452
22
43
420
0
0
0
0
0
21
1
13:06
18:02
 17,646
   940
   -71,219
36
0
0
0
22
1
14:32
20:54
 22,781
   916
    57,133
76
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:54
13:32
 30,596
   929
    -2,265
45
0
0
0
25
1
15:45
23:51
 28,937
   917
   -59,616
42
0
0
0
26
1
09:04
14:31
 19,484
   936
  -429,289
71
0
0
0
27
27
1
2
00:00
01:44
01:33
05:46
  5,593
 14,505
   902
   933
  -908,929
  -908,976
47
43
0
4
0
1
0
0
28
1
02:06
08:44
 23,571
   923
   -17,918
25
435
0
0
29
1
08:45
14:02
 18,867
   934
  -222,250
45
0
0
0
30
1
16:47
19:52
 11,022
   915
  -778,934
73
0
0
0
31
31
1
2
00:00
21:22
01:33
23:59
  5,574
  9,328
   929
   928
  -158,612
  -161,277
74
91
0
0
0
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.