GPS Space Vehicle Time Integrity for MJD 53866

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
08:31
15:22
 24,667
  1,123
   -51,072
17
3
0
0
2
2
1
2
00:00
21:00
05:07
23:59
 18,414
 10,774
  1,111
  1,108
     4,737
     4,547
18
5
1
55
0
0
0
0
3
1
12:09
17:35
 19,534
  1,119
   -96,561
29
0
0
0
4
4
1
2
00:00
19:33
03:06
23:59
 11,181
 16,012
  1,102
  1,118
  -225,906
  -226,572
36
37
1
0
1
0
0
0
5
5
1
2
00:00
06:22
04:07
10:14
 14,833
 13,923
  1,112
  1,111
    25,364
    24,114
239
224
0
1
1
1
0
0
6
1
02:08
07:12
 18,166
  1,117
  -517,279
91
1
0
0
7
7
1
2
05:05
10:51
08:02
15:22
 10,650
 16,310
  1,111
  1,119
  -534,933
  -534,991
9
19
1
0
0
0
0
0
8
1
17:10
22:46
 20,155
  1,111
    66,498
18
0
0
0
9
9
1
2
04:08
22:18
08:31
23:58
 15,762
  5,972
  1,129
  1,080
   -18,591
   -18,723
10
9
6
51
0
0
0
0
10
10
1
2
00:00
22:28
05:04
23:59
 18,234
  5,458
  1,129
  1,105
   -82,117
   -82,190
17
16
1
0
0
0
0
0
11
1
15:23
20:59
 20,167
  1,111
  -325,305
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:01
19:32
 12,629
  1,113
   -59,916
24
0
0
0
14
1
05:30
14:08
 31,042
  1,120
    15,375
10
39
0
0
15
15
1
2
05:09
07:13
06:21
10:50
  4,369
 12,971
  1,119
  1,133
  -609,585
  -609,642
5
38
10
0
0
0
0
0
16
1
09:54
16:05
 22,255
  1,125
   -41,014
30
0
0
0
17
17
1
2
00:00
17:35
01:59
23:59
  7,170
 23,044
  1,108
  1,107
   -90,164
   -90,398
12
16
1
0
0
0
0
0
18
18
1
2
03:07
06:22
06:01
11:14
 10,444
 17,529
  1,111
  1,125
   235,842
   235,882
14
7
2
13
0
0
0
0
19
1
14:08
18:59
 17,465
  1,122
    12,435
24
0
0
0
20
20
1
2
11:41
18:29
16:35
22:26
 17,678
 14,201
  1,117
  1,092
    28,206
    28,167
16
7
0
22
0
0
0
0
21
1
04:08
09:53
 20,712
  1,125
   -26,697
22
0
0
0
22
1
06:02
12:47
 24,290
  1,129
   -93,472
27
0
0
0
23
1
12:47
18:28
 20,471
  1,124
  -140,666
11
0
0
0
24
1
19:00
23:59
 17,970
  1,116
    -4,132
28
0
0
0
25
1
08:03
16:24
 30,070
  1,125
   -18,877
874
0
20221
0
26
1
00:57
05:30
 16,331
  1,126
   112,641
62
0
0
0
27
1
16:06
21:49
 20,608
  1,120
   -47,175
19
0
0
0
28
1
16:59
23:59
 25,228
  1,110
   -26,505
21
0
0
0
29
1
00:33
06:01
 19,692
  1,120
  -601,313
39
0
0
0
30
30
1
2
00:54
10:15
04:07
11:37
 11,591
  4,913
  1,090
  1,112
  -231,793
  -232,628
88
47
1
0
1
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.