GPS Space Vehicle Time Integrity for MJD 53334

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
1
2
00:00
21:00
04:22
23:59
 15,702
 10,683
  1,966
  1,938
  -373,167
  -373,313
6
8
35
61
0
0
0
0
2
2
2
1
2
3
10:41
12:59
17:34
11:56
16:47
18:35
  4,515
 13,688
  3,673
  1,961
  1,945
  1,935
    85,653
    85,478
    85,325
14
54
13
1
0
0
0
0
0
0
0
0
3
1
00:18
06:01
 20,569
  1,962
   -61,720
16
0
0
0
4
1
08:05
13:55
 21,014
  1,962
  -534,246
112
0
0
0
5
5
1
2
11:57
18:46
16:02
22:36
 14,729
 13,789
  1,966
  1,945
   -59,955
   -60,030
11
12
1
0
0
0
0
0
6
1
14:51
20:06
 18,872
  1,953
  -466,585
48
1
0
0
7
1
06:02
14:11
 29,348
  1,964
  -198,216
223
0
0
0
8
1
05:20
10:59
 20,306
  1,966
    16,460
4
79
0
0
9
1
16:15
20:59
 17,061
  1,958
    18,484
5
32
0
0
10
1
11:00
16:47
 20,861
  1,965
   -52,433
7
2
0
0
11
1
04:22
09:23
 18,061
  1,960
  -167,552
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:43
08:04
 19,290
  1,964
    19,836
7
30
0
0
14
14
1
2
00:00
17:51
02:33
23:59
  9,159
 22,137
  1,961
  1,952
    33,158
    33,149
7
4
0
47
0
0
0
0
15
1
18:36
23:52
 18,860
  1,945
  -350,987
29
0
0
0
16
16
1
2
00:00
22:15
04:28
23:59
 16,050
  6,273
  1,958
  1,947
    -1,326
    -1,313
6
7
1
4
0
0
0
0
17
17
17
1
2
3
11:57
13:48
16:48
13:45
16:14
18:56
  6,489
  8,773
  7,668
  1,963
  1,948
  1,944
   154,318
   154,255
   154,188
15
17
13
0
0
0
0
0
0
0
0
0
18
18
1
2
16:15
18:56
18:23
23:42
  7,677
 17,154
  1,953
  1,950
   102,440
   102,492
6
22
1
0
0
0
0
0
19
1
01:30
07:23
 21,183
  1,966
     9,972
6
137
0
0
20
20
1
2
00:00
07:01
04:57
10:40
 17,795
 13,173
  1,960
  1,962
   106,376
   106,311
14
14
0
1
0
0
0
0
21
1
17:38
22:14
 16,597
  1,953
   -81,399
6
14
0
0
22
22
1
2
00:00
18:24
01:04
23:59
  3,843
 20,147
  1,959
  1,950
   -13,516
   -13,533
5
3
6
218
0
0
0
0
23
1
01:20
07:00
 20,395
  1,963
  -200,591
17
0
0
0
24
24
1
2
09:02
14:51
12:58
17:34
 14,158
  9,744
  1,971
  1,964
   -74,108
   -74,168
13
8
0
1
0
0
0
0
25
25
1
2
00:00
20:06
04:22
23:59
 15,716
 13,989
  1,969
  1,942
   -78,261
   -78,336
6
4
0
68
0
0
0
0
26
1
13:48
17:50
 14,443
  1,954
  -282,503
39
0
0
0
27
1
04:22
10:15
 21,152
  1,964
  -476,199
57
0
0
0
28
1
06:23
12:58
 23,721
  1,963
   -43,242
9
152
0
0
29
1
14:12
17:49
 13,025
  1,956
  -258,972
54
0
0
0
30
1
22:37
23:52
  4,510
  1,947
  -500,617
13
0
0
0
31
31
1
2
07:24
09:24
09:02
13:31
  5,890
 14,809
  1,967
  1,964
    -1,887
    -1,890
3
4
51
75
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.