GPS Space Vehicle Time Integrity for MJD 53717

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
1
2
00:00
18:43
02:01
23:59
  7,254
 18,946
   721
   733
   -23,550
   -23,707
14
4
1
107
0
0
0
0
2
1
07:12
15:22
 29,397
   723
    25,350
14
0
0
0
3
3
1
2
00:00
22:01
03:50
23:59
 13,761
  7,113
   730
   719
   -57,315
   -57,552
21
9
1
8
0
0
0
0
4
1
05:57
13:07
 25,847
   726
   -82,681
112
0
0
0
5
5
1
2
10:03
16:11
14:10
20:29
 14,802
 15,469
   731
   713
  -400,708
  -401,471
147
148
0
0
0
0
0
0
6
6
1
2
12:46
21:08
17:57
22:35
 18,684
  5,219
   730
   702
   -96,201
   -97,367
268
72
0
0
1
0
0
0
7
1
04:51
12:45
 28,439
   730
  -441,335
97
0
0
0
8
1
03:26
09:02
 20,079
   732
    50,611
19
0
0
0
9
9
1
2
08:41
14:10
10:06
18:42
  5,068
 16,334
   699
   727
  -233,697
  -234,664
59
183
1
0
1
0
0
0
10
1
08:49
15:28
 23,922
   726
   -74,544
22
0
0
0
11
1
02:02
07:11
 18,495
   732
  -289,830
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:38
09:24
05:56
11:02
 19,004
  5,860
   726
   701
   -28,051
   -28,130
21
6
0
5
0
0
0
0
14
1
15:49
23:59
 29,434
   728
    23,187
7
33
0
0
15
15
1
2
15:23
17:58
16:41
20:55
  4,694
 10,588
   733
   740
  -533,049
  -533,112
5
37
6
0
0
0
0
0
16
16
1
2
00:00
20:30
02:21
23:59
  8,429
 12,579
   715
   747
   -16,847
   -16,925
14
10
1
1
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
18
18
1
2
3
4
13:08
14:46
16:41
18:43
14:10
16:11
17:57
21:24
  3,697
  5,092
  4,568
  9,671
   705
   723
   734
   727
   208,934
   208,968
   208,994
   209,012
10
5
6
8
0
12
1
4
0
0
0
0
0
0
0
0
19
1
00:00
05:21
 19,177
   737
    26,084
17
1
0
0
20
20
20
1
2
3
00:00
04:51
21:51
02:48
08:40
23:59
 10,050
 13,720
  7,725
   715
   711
   720
    39,032
    39,007
    38,951
14
6
13
36
8
19
0
0
0
0
0
0
21
1
14:10
18:42
 16,326
   739
  -156,761
13
3
0
0
22
1
16:11
22:53
 24,124
   728
   -55,259
18
7
0
0
23
1
00:00
04:50
 17,326
   734
  -158,660
15
1
0
0
24
1
05:22
10:02
 16,795
   732
   -68,362
32
0
0
0
25
25
1
2
00:00
17:58
02:30
23:59
  8,969
 21,681
   697
   740
    -5,157
    -5,204
6
9
12
1
0
0
0
0
26
1
11:07
16:41
 20,019
   734
    33,222
45
0
0
0
27
1
02:22
08:01
 20,286
   729
   -26,284
21
0
0
0
28
1
03:19
10:35
 26,043
   729
   -36,313
19
0
0
0
29
29
1
2
10:38
14:55
14:45
16:11
 14,855
  4,525
   734
   714
  -456,017
  -456,202
56
32
0
0
0
0
0
0
30
30
1
2
11:03
16:41
14:45
21:45
 13,297
 18,235
   706
   715
  -462,204
  -462,361
30
38
0
0
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.