GPS Space Vehicle Time Integrity for MJD 53441

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
13:42
20:56
 26,014
  1,005
  -392,571
19
0
0
0
2
1
02:05
10:33
 30,450
   998
    28,862
11
0
0
0
3
1
17:00
22:00
 18,007
   994
   -90,462
16
0
0
0
4
1
00:46
08:06
 26,356
   999
  -346,259
172
0
0
0
5
5
1
2
04:57
11:09
09:09
15:11
 15,108
 14,523
   998
  1,000
   -82,929
   -82,981
15
7
0
0
0
0
0
0
6
1
07:16
12:41
 19,473
   999
  -183,580
394
1
5348
0
7
7
1
2
00:00
22:47
07:16
23:59
 26,125
  4,319
   998
   989
    77,074
    79,392
248
43
1
0
1
0
0
0
8
8
1
2
00:00
22:02
03:46
23:59
 13,576
  7,050
  1,000
   987
    24,383
    24,455
6
7
12
4
0
0
0
0
9
1
09:09
13:41
 16,300
   999
    34,246
14
0
0
0
10
1
03:32
10:00
 23,258
  1,001
   -59,150
4
124
0
0
11
11
1
2
00:00
20:56
02:04
22:00
  7,478
  3,819
   989
   989
  -202,090
  -202,377
10
4
1
2
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:25
19:20
05:37
22:00
  4,293
  9,615
   999
   992
    10,176
    10,105
5
6
11
0
0
0
0
0
14
14
1
2
10:35
15:12
14:55
19:13
 15,643
 14,480
  1,003
  1,005
    32,229
    32,226
6
8
6
6
0
0
0
0
15
1
11:09
16:25
 18,999
  1,001
  -400,605
31
0
0
0
16
1
14:56
21:07
 22,280
   996
     -684
5
53
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
09:52
13:42
11:08
16:30
  4,588
 10,097
  1,001
  1,003
   136,216
   136,277
9
15
4
0
0
0
0
0
19
1
18:04
22:00
 14,166
   994
    16,955
4
37
0
0
20
20
1
2
00:00
16:44
03:32
23:41
 12,740
 17,690
   994
   999
    80,609
    80,462
8
21
1
0
0
0
0
0
21
1
09:10
14:55
 20,748
   999
   -92,701
11
0
0
0
22
1
11:03
17:44
 24,027
  1,000
   -17,057
9
1
0
0
23
1
18:06
20:56
 10,199
   998
  -208,248
4
29
0
0
24
1
00:01
05:02
 18,077
   995
      439
13
1
0
0
25
1
12:41
21:04
 30,158
  1,000
   -87,095
11
3
0
0
26
1
06:12
11:45
 19,957
   999
   -10,044
16
0
0
0
27
27
1
2
00:00
20:56
02:55
23:59
 10,536
 10,988
   994
   988
   -21,570
   -22,078
21
18
1
0
0
0
0
0
28
28
1
2
00:00
22:56
05:37
23:59
 20,188
  3,773
   992
   988
   -45,935
   -45,944
4
6
82
18
0
0
0
0
29
1
05:35
11:08
 20,018
   997
   -86,447
131
0
0
0
30
30
30
1
2
3
06:00
11:46
14:56
09:51
13:41
16:40
 13,866
  6,928
  6,262
   994
   985
  1,005
   -54,416
   -54,881
   -55,152
108
52
46
0
0
0
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.