GPS Space Vehicle Time Integrity for MJD 53280

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
02:23
08:54
 23,487
  1,733
  -364,203
11
3
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
03:58
09:44
 20,750
  1,730
   -46,945
16
0
0
0
4
1
11:50
18:54
 25,441
  1,733
   320,939
123
0
0
0
5
5
1
2
00:00
15:39
02:22
22:24
  8,539
 15,116
  1,724
  1,734
   -50,246
   -50,351
7
16
1
0
0
0
0
0
6
6
1
2
03:26
18:20
04:29
22:00
  3,822
 13,204
  1,740
  1,729
  -458,770
  -459,521
16
48
1
0
1
0
0
0
7
1
09:44
18:19
 30,891
  1,735
  -315,030
209
0
0
0
8
1
09:06
14:46
 20,418
  1,744
    12,194
9
0
0
0
9
1
19:52
22:00
  7,685
  1,721
     9,458
6
1
0
0
10
1
14:47
21:29
 24,089
  1,731
   -49,758
12
2
0
0
11
1
08:06
13:05
 17,887
  1,731
  -152,228
19
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:29
08:22
08:06
11:49
  5,797
 12,414
  1,735
  1,730
    22,644
    22,633
6
4
0
35
0
0
0
0
14
1
00:00
06:14
 22,472
  1,726
    30,193
8
0
0
0
15
1
00:00
03:39
 13,175
  1,732
  -326,373
18
0
0
0
16
1
02:05
08:06
 21,668
  1,730
    -3,463
9
0
0
0
17
1
13:59
22:00
 28,871
  1,731
   159,078
21
2
0
0
18
18
1
2
00:00
19:52
03:25
22:00
 12,325
  7,700
  1,726
  1,726
    83,608
    83,881
16
9
1
1
0
0
0
0
19
1
05:14
11:08
 21,260
  1,730
     7,758
5
63
0
0
20
20
1
2
03:46
10:38
08:41
14:30
 17,730
 13,911
  1,727
  1,733
   120,463
   120,394
21
9
0
0
0
0
0
0
21
21
1
2
00:00
21:19
02:04
23:59
  7,449
  9,630
  1,730
  1,730
   -78,504
   -78,544
5
3
19
166
0
0
0
0
22
1
00:00
04:44
 17,084
  1,725
   -13,902
4
52
0
0
23
1
04:56
10:37
 20,491
  1,731
  -179,047
38
0
0
0
24
1
12:42
21:18
 30,938
  1,736
   -60,398
31
1
0
0
25
1
00:00
08:22
 30,104
  1,735
   -74,973
8
0
0
0
26
1
17:18
22:00
 16,937
  1,728
  -239,980
51
0
0
0
27
1
08:06
13:55
 20,926
  1,737
  -426,791
80
0
0
0
28
1
10:38
16:38
 21,630
  1,738
   -41,090
4
99
0
0
29
1
18:20
21:29
 11,331
  1,729
  -322,348
39
0
0
0
30
30
1
2
00:54
17:18
03:43
18:19
 10,151
  3,694
  1,729
  1,730
  -538,069
  -537,755
18
7
1
2
0
0
0
0
31
31
31
1
2
3
09:06
11:09
13:05
10:37
12:42
15:38
  5,492
  5,590
  9,172
  1,736
  1,737
  1,745
    -9,269
    -9,310
    -9,354
9
9
12
0
0
2
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.