GPS Space Vehicle Time Integrity for MJD 53572

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
04:42
11:53
 25,831
  2,458
  -412,806
18
0
0
0
2
2
1
2
00:00
17:04
01:34
23:59
  5,631
 24,957
  2,456
  2,457
    29,190
    29,207
5
5
3
14
0
0
0
0
3
1
08:02
13:46
 20,653
  2,465
   -16,714
18
0
0
0
4
1
15:53
22:48
 24,955
  2,451
   -72,486
185
0
0
0
5
5
1
2
02:08
19:48
06:15
23:59
 14,756
 15,100
  2,463
  2,457
  -113,561
  -113,759
15
14
1
0
0
0
0
0
6
6
6
1
2
3
00:00
07:15
22:23
03:47
08:20
23:59
 13,657
  3,915
  5,805
  2,455
  2,472
  2,455
  -723,842
  -724,412
  -725,954
103
37
43
1
1
0
1
1
0
0
0
0
7
1
13:47
22:22
 30,897
  2,458
  -237,750
189
0
0
0
8
1
13:15
18:53
 20,269
  2,464
    38,224
8
87
0
0
9
1
00:09
04:42
 16,286
  2,462
    56,204
12
1
0
0
10
10
1
2
00:00
18:31
01:01
23:59
  3,673
 19,745
  2,450
  2,451
   -64,790
   -64,834
4
4
13
91
0
0
0
0
11
1
11:53
17:03
 18,559
  2,458
  -245,487
26
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
10:33
12:13
19:15
11:53
15:52
20:56
  4,763
 13,160
  6,085
  2,471
  2,457
  2,450
    -3,450
    -3,479
    -3,523
6
12
4
0
0
29
0
0
0
0
0
0
14
1
02:08
10:26
 29,831
  2,464
    30,724
3
208
0
0
15
15
1
2
01:36
03:48
02:44
07:14
  4,044
 12,320
  2,443
  2,452
  -460,138
  -460,197
4
20
4
0
0
0
0
0
16
1
06:16
12:29
 22,373
  2,464
    -2,654
4
65
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
18
1
2
3
00:00
02:44
04:42
02:07
03:47
07:29
  7,654
  3,785
  9,999
  2,448
  2,456
  2,459
   175,512
   175,545
   175,580
11
5
12
0
6
1
0
0
0
0
0
0
19
1
09:09
15:02
 21,154
  2,467
    26,795
4
48
0
0
20
20
1
2
07:56
14:46
12:46
18:41
 17,433
 14,045
  2,473
  2,453
    58,653
    58,593
11
8
0
0
0
0
0
0
21
1
00:09
05:56
 20,767
  2,454
  -113,060
12
0
0
0
22
1
02:09
08:49
 23,958
  2,460
   -28,127
12
28
0
0
23
1
09:12
14:46
 20,014
  2,467
  -182,656
8
0
0
0
24
1
15:02
19:47
 17,084
  2,457
   -30,630
14
0
0
0
25
1
03:48
12:12
 30,182
  2,466
   -96,202
8
0
0
0
26
26
1
2
00:00
21:04
02:44
23:59
  9,819
 10,503
  2,456
  2,452
   -17,760
   -17,629
8
9
1
2
0
0
0
0
27
1
11:53
17:46
 21,156
  2,462
    -5,544
20
0
0
0
28
1
14:46
20:32
 20,741
  2,458
   -41,667
4
93
0
0
29
29
1
2
00:00
20:30
02:07
23:59
  7,657
 12,597
  2,453
  2,457
  -196,256
  -198,160
57
85
1
0
1
0
0
0
30
30
30
1
2
3
02:44
05:57
21:04
04:42
07:48
23:59
  6,983
  6,687
 10,527
  2,453
  2,446
  2,452
  -303,415
  -303,623
  -304,623
38
37
53
0
1
0
0
1
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.