GPS Space Vehicle Time Integrity for MJD 54895

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
22:24
06:37
23:59
 23,860
  5,720
   -18
   -28
  -155,661
  -155,603
46
48
0
0
0
0
0
0
3
1
13:37
19:18
 20,463
    -9
  -361,443
55
0
0
0
4
4
4
1
2
3
00:00
21:00
22:24
03:57
22:21
23:59
 14,228
  4,816
  5,733
   -27
   -18
     0
      371
     1,391
     1,492
64
55
53
1
0
0
1
0
0
0
0
0
5
5
1
2
01:32
07:46
05:13
12:18
 13,239
 16,291
   -15
   -22
     3,749
     3,855
50
50
0
0
0
0
0
0
6
1
13:10
18:50
 20,415
   -17
   -16,757
123
0
0
0
7
1
17:23
23:07
 20,669
   -11
   -22,052
48
0
0
0
8
1
18:51
23:59
 18,532
    -7
   193,235
50
0
0
0
9
9
1
2
00:10
05:33
01:32
10:29
  4,858
 17,727
   -40
   -12
   -43,725
   -43,750
46
46
0
0
0
0
0
0
10
1
00:21
06:11
 20,961
   -14
    12,132
48
0
0
0
11
1
17:17
22:44
 19,579
   -10
    -5,588
48
0
0
0
12
12
1
2
01:08
08:53
05:33
11:52
 15,886
 10,697
   -22
   -30
   309,718
   309,606
51
44
0
0
0
0
0
0
13
13
1
2
16:29
17:46
17:42
20:09
  4,369
  8,586
   -14
    -3
  -290,603
  -290,599
44
45
0
0
0
0
0
0
14
1
07:33
15:53
 30,031
   -19
   145,400
64
0
0
0
15
1
02:39
08:27
 20,908
   -13
   264,789
55
0
0
0
16
1
11:38
17:22
 20,644
    -8
   -69,970
48
0
0
0
17
17
1
2
00:00
19:18
03:25
23:59
 12,334
 16,875
   -21
   -19
   -49,061
   -49,152
47
46
0
0
0
0
0
0
18
18
1
2
05:34
09:39
07:45
13:11
  7,916
 12,745
   -31
   -11
    77,684
    77,643
45
49
0
0
0
0
0
0
19
1
15:54
20:44
 17,403
    -6
   -31,260
46
0
0
0
20
20
1
2
13:27
20:09
16:29
23:59
 10,889
 13,807
   -19
   -30
   -89,052
   -89,036
43
47
0
0
0
0
0
0
21
1
06:11
11:38
 19,567
    -8
   -26,048
46
0
0
0
22
1
07:33
14:26
 24,767
   -15
  -204,126
46
0
0
0
23
1
14:40
20:09
 19,696
   -10
  -387,950
46
0
0
0
24
1
03:26
09:38
 22,345
    -6
  -170,481
47
0
0
0
25
1
18:23
22:21
 14,250
    -4
  -282,097
121
0
0
0
26
26
26
1
2
3
02:21
03:58
06:42
03:25
06:11
07:45
  3,857
  7,992
  3,826
   -36
     2
   -32
   -48,910
   -48,893
   -48,946
48
47
43
0
0
0
0
0
0
0
0
0
27
27
27
27
1
2
3
4
00:00
05:14
20:59
22:45
01:47
07:32
22:23
23:59
  6,444
  8,299
  5,061
  4,481
   -31
   -31
   -18
    -5
   -29,639
   -29,702
   -29,861
   -29,867
46
46
46
47
0
0
0
0
0
0
0
0
0
0
0
0
28
28
1
2
00:00
22:21
01:32
23:59
  5,526
  5,887
    -8
     9
    23,599
    23,622
45
47
0
0
0
0
0
0
29
1
03:58
05:13
  4,530
   -27
     4,411
47
0
0
0
30
1
10:30
13:22
 10,368
   -25
  -130,379
44
0
0
0
31
1
09:39
16:29
 24,580
   -18
    53,693
42
0
0
0
32
1
12:22
17:17
 17,667
    -9
  -289,568
49
0
0
0
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.