GPS Space Vehicle Time Integrity for MJD 53133

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
14:54
20:39
 20,706
  1,184
  -341,714
13
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
13:58
19:43
 20,711
  1,185
    -7,639
22
0
0
0
4
1
00:00
04:17
 15,396
  1,179
   138,973
56
0
0
0
5
5
1
2
02:12
08:30
05:53
12:12
 13,281
 13,357
  1,180
  1,184
   -28,003
   -28,038
9
4
3
36
0
0
0
0
6
1
04:17
09:42
 19,473
  1,188
   -19,239
23
0
0
0
7
7
1
2
00:00
19:50
04:21
22:00
 15,688
  7,796
  1,178
  1,173
  -549,014
  -548,142
62
29
1
0
1
0
0
0
8
-
 
 
 
 
 
 
 
 
 
9
1
05:54
10:51
 17,820
  1,181
    44,493
19
0
0
0
10
1
00:38
07:07
 23,365
  1,192
   -42,505
5
7
0
0
11
1
17:58
22:00
 14,508
  1,178
  -114,650
13
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
01:12
16:36
03:05
21:55
  6,793
 19,111
  1,181
  1,174
    30,112
    30,079
6
6
7
26
0
0
0
0
14
1
08:05
16:24
 29,928
  1,186
    20,870
6
43
0
0
15
1
08:15
13:41
 19,599
  1,203
  -262,355
33
0
0
0
16
1
12:10
18:33
 23,033
  1,180
   -11,187
5
17
0
0
17
1
00:11
08:46
 30,922
  1,183
  -324,417
195
0
0
0
18
18
1
2
05:54
09:42
08:04
13:25
  7,816
 13,353
  1,182
  1,184
    34,264
    34,320
11
12
0
0
0
0
0
0
19
1
15:11
21:05
 21,205
  1,171
    59,731
56
0
0
0
20
20
1
2
13:56
20:40
18:46
22:00
 17,361
  4,785
  1,182
  1,175
   166,367
   166,295
23
6
0
2
0
0
0
0
21
1
07:08
12:04
 17,773
  1,183
   -74,131
3
88
0
0
22
1
08:47
14:46
 21,570
  1,186
     1,316
34
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
00:00
07:23
 26,543
  1,185
   -23,965
18
0
0
0
25
1
09:42
17:57
 29,702
  1,180
   -65,006
13
0
0
0
26
1
03:06
08:29
 19,360
  1,186
   -62,314
97
0
0
0
27
1
17:58
22:00
 14,507
  1,178
  -170,032
121
0
0
0
28
28
1
2
00:00
20:06
02:46
22:00
  9,998
  6,820
  1,182
  1,180
   -29,535
   -29,631
4
6
32
7
0
0
0
0
29
1
02:47
08:04
 19,008
  1,182
  -233,439
14
0
0
0
30
30
1
2
04:52
10:51
05:53
13:53
  3,695
 10,905
  1,175
  1,183
  -527,893
  -528,076
9
24
1
0
0
0
0
0
31
31
1
2
15:33
18:34
17:57
21:40
  8,669
 11,188
  1,184
  1,178
  -146,193
  -146,469
58
72
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.