GPS Space Vehicle Time Integrity for MJD 54451

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
16:22
23:21
 25,093
   555
  -172,661
25
0
0
0
2
1
04:39
13:07
 30,501
   554
  -158,468
31
0
0
0
3
3
1
2
00:00
19:52
01:36
23:59
  5,759
 14,864
   550
   565
  -158,732
  -159,125
23
11
1
1
0
0
0
0
4
1
03:44
10:23
 23,887
   561
    38,653
27
0
0
0
5
5
1
2
08:23
14:18
11:36
18:57
 11,535
 16,757
   549
   551
  -600,510
  -600,985
64
97
0
0
0
0
0
0
6
6
1
2
10:24
18:58
15:03
20:23
 16,742
  5,124
   564
   535
  -186,189
  -185,904
65
19
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
1
01:10
06:45
 20,061
   556
   134,286
22
0
0
0
9
9
1
2
06:37
11:53
07:48
16:22
  4,303
 16,100
   527
   563
  -100,862
  -100,868
9
14
6
0
0
0
0
0
10
1
06:32
13:06
 23,578
   557
   177,120
74
0
0
0
11
11
1
2
00:00
02:34
01:36
05:17
  5,759
  9,770
   555
   558
   -26,053
   -26,054
8
19
0
0
0
0
0
0
12
12
1
2
07:28
15:17
11:53
18:12
 15,853
 10,485
   550
   541
   352,193
   352,212
15
6
31
33
0
0
0
0
13
13
13
1
2
3
00:00
07:24
22:21
03:44
08:44
23:59
 13,415
  4,814
  5,889
   559
   525
   551
  -227,784
  -227,876
  -227,989
26
5
10
0
11
0
0
0
0
0
0
0
14
1
13:26
22:05
 31,104
   557
   312,993
28
0
0
0
15
1
09:50
14:50
 17,994
   566
    71,811
18
0
0
0
16
1
17:57
23:59
 21,696
   566
  -128,656
21
0
0
0
17
1
01:37
09:49
 29,560
   553
   -45,874
10
28
0
0
18
18
1
2
11:36
16:04
15:03
19:16
 12,439
 11,502
   554
   563
   219,254
   219,223
5
22
25
0
0
0
0
0
19
19
1
2
00:00
21:02
02:56
23:59
 10,579
 10,624
   560
   568
   -11,838
   -11,970
27
12
1
0
0
0
0
0
20
20
1
2
02:34
19:48
06:37
23:21
 14,609
 12,709
   541
   552
  -123,812
  -123,758
10
13
2
89
0
0
0
0
21
1
12:04
17:49
 20,576
   570
   -74,546
20
0
0
0
22
1
14:18
20:49
 23,439
   561
  -204,725
17
0
0
0
23
23
1
2
00:00
20:51
02:33
23:59
  9,186
 11,288
   559
   566
  -317,976
  -318,214
28
8
1
3
0
0
0
0
24
24
24
1
2
3
09:50
13:07
15:03
11:53
14:17
16:04
  7,360
  4,244
  3,634
   546
   578
   556
   -54,084
   -54,084
   -54,127
4
5
10
44
5
0
0
0
0
0
0
0
25
1
00:00
05:15
 18,865
   562
  -491,151
33
1
0
0
26
1
10:24
14:17
 14,018
   562
  -127,851
59
0
0
0
27
27
1
2
00:17
02:57
02:33
04:38
  8,133
  6,065
   562
   583
  -154,103
  -154,102
9
11
0
1
0
0
0
0
28
1
01:37
08:30
 24,739
   555
    12,708
20
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
08:59
16:22
18:12
10:23
17:57
19:41
  5,040
  5,658
  5,305
   544
   566
   548
   -55,888
   -55,897
   -55,925
8
5
12
24
4
0
0
0
0
0
0
0
31
1
17:49
23:35
 20,724
   553
     2,312
9
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.