GPS Space Vehicle Time Integrity for MJD 52729

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
18:41
23:59
 18,888
   779
  -277,469
48
0
0
0
2
1
16:24
23:59
 27,048
   773
    90,708
59
0
0
0
3
1
17:41
23:27
 20,634
   777
  -116,919
54
0
0
0
4
1
01:03
08:39
 27,092
   775
   -37,393
47
0
0
0
5
5
1
2
05:12
11:40
09:43
15:53
 16,147
 14,922
   777
   779
    -7,357
    -7,382
45
49
0
0
0
0
0
0
6
1
08:08
13:19
 18,416
   784
     4,248
47
0
0
0
7
1
00:00
08:08
 28,939
   763
  -402,070
199
1
1
0
8
8
1
2
00:00
22:40
04:27
23:59
 15,825
  4,626
   773
   751
  -273,601
  -274,881
88
51
1
0
1
0
0
0
9
1
09:43
14:32
 17,106
   783
    38,258
48
0
0
0
10
1
04:14
10:46
 23,268
   783
   -21,901
45
0
0
0
11
11
1
2
00:00
21:38
02:40
23:59
  9,526
  8,335
   751
   771
   -40,201
   -40,292
51
48
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
13
1
2
3
4
00:30
04:48
20:11
21:59
01:36
06:38
21:37
23:59
  3,888
  6,600
  5,164
  7,059
   752
   771
   761
   770
    25,972
    25,999
    26,018
    26,031
48
44
48
49
0
0
0
0
0
0
0
0
0
0
0
0
14
1
11:40
19:52
 29,180
   782
    24,175
48
0
0
0
15
15
1
2
11:05
13:19
12:22
16:43
  4,657
 12,104
   787
   792
   -89,904
   -89,956
48
54
0
0
0
0
0
0
16
1
15:39
21:59
 22,678
   782
    33,450
102
0
0
0
17
1
10:47
15:28
 16,606
   790
    -4,685
50
0
0
0
18
1
09:44
17:24
 27,319
   789
    -5,674
49
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:17
17:33
04:21
22:22
 14,508
 17,255
   763
   774
   212,728
   212,779
46
46
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
08:40
12:23
11:40
17:09
 10,722
 16,903
   787
   789
   -22,361
   -22,373
46
49
0
0
0
0
0
0
24
1
02:21
10:57
 30,674
   775
   -18,409
49
0
0
0
25
1
13:19
21:37
 29,660
   778
   -40,954
49
0
0
0
26
1
06:46
12:22
 20,065
   780
  -463,069
72
0
0
0
27
27
1
2
00:00
21:38
03:37
23:59
 12,867
  8,338
   770
   754
  -588,012
  -587,502
52
54
1
0
1
0
0
0
28
1
00:00
06:16
 22,297
   764
    58,832
47
1
0
0
29
1
06:02
11:40
 20,170
   778
  -107,431
73
0
0
0
30
30
1
2
06:41
14:32
09:43
17:22
 10,822
 10,043
   779
   787
  -559,317
  -559,238
45
49
0
0
0
0
0
0
31
1
18:46
23:27
 16,763
   778
   -80,926
167
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.