GPS Space Vehicle Time Integrity for MJD 53185

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
-
 
 
 
 
 
 
 
 
 
2
-
 
 
 
 
 
 
 
 
 
3
1
10:26
16:11
 20,721
  1,413
   -21,578
21
1
0
0
4
1
18:23
23:59
 20,210
  1,401
   196,154
79
0
0
0
5
5
5
1
2
3
00:00
04:57
22:00
02:22
08:46
23:59
  8,522
 13,715
  7,159
  1,414
  1,424
  1,406
   -35,498
   -35,522
   -35,630
5
7
4
36
1
31
0
0
0
0
0
0
6
1
00:52
06:13
 19,256
  1,416
  -188,330
294
1
386
0
7
1
16:24
23:59
 27,323
  1,404
  -480,581
134
0
0
0
8
1
15:41
21:20
 20,348
  1,409
     4,485
4
80
0
0
9
1
02:23
07:20
 17,849
  1,419
    53,044
11
44
0
0
10
10
1
2
00:00
21:05
03:41
23:59
 13,241
 10,497
  1,414
  1,406
   -44,946
   -44,993
4
5
65
26
0
0
0
0
11
1
13:46
19:34
 20,853
  1,408
  -127,248
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
13:03
22:01
18:22
23:28
 19,137
  5,244
  1,412
  1,400
    28,055
    28,030
12
6
0
5
0
0
0
0
14
1
04:35
12:47
 29,487
  1,421
    23,781
8
1
0
0
15
1
04:43
10:09
 19,574
  1,414
  -284,735
29
0
0
0
16
1
08:33
14:55
 22,906
  1,421
    -8,321
7
7
0
0
17
17
1
2
00:00
22:33
05:12
23:59
 18,736
  5,209
  1,416
  1,402
    68,323
    69,597
98
28
1
0
1
0
0
0
18
18
1
2
02:23
05:13
04:35
09:52
  7,924
 16,739
  1,418
  1,419
    50,416
    50,472
7
19
2
0
0
0
0
0
19
1
11:47
17:43
 21,368
  1,418
    28,840
35
0
0
0
20
20
1
2
10:22
17:43
15:12
21:04
 17,403
 12,031
  1,424
  1,402
   149,271
   149,158
28
16
0
0
0
0
0
0
21
1
03:41
08:32
 17,439
  1,417
   -75,514
3
154
0
0
22
1
04:57
11:12
 22,511
  1,416
   -12,308
8
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:00
19:09
03:48
23:59
 13,704
 17,432
  1,416
  1,401
   -36,634
   -36,857
6
10
3
0
0
0
0
0
25
1
06:14
14:37
 30,167
  1,416
   -68,454
8
10
0
0
26
1
01:18
04:56
 13,069
  1,414
  -135,258
56
1
1
0
27
1
14:37
20:21
 20,589
  1,407
  -284,213
138
0
0
0
28
1
16:34
23:11
 23,777
  1,404
   -34,747
9
4
0
0
29
1
00:00
04:35
 16,483
  1,412
  -393,659
28
1
0
0
30
30
1
2
00:59
07:21
02:22
10:19
  5,003
 10,682
  1,416
  1,420
  -551,035
  -551,101
3
5
51
8
0
0
0
0
31
31
1
2
14:01
19:34
19:08
21:06
 18,424
  5,483
  1,408
  1,398
  -233,305
  -233,538
91
25
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.