GPS Space Vehicle Time Integrity for MJD 54917

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
20:52
05:10
23:59
 18,568
 11,272
    29
    31
  -154,149
  -154,104
49
52
0
0
0
0
0
0
3
1
12:08
17:49
 20,446
    42
  -371,232
60
0
0
0
4
4
1
2
00:00
19:42
02:46
23:59
  9,961
 15,431
    13
    41
    27,835
    28,935
60
86
1
0
1
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
11:40
17:21
 20,428
    37
   -52,548
118
0
0
0
7
1
15:56
21:38
 20,510
    38
   -21,146
53
0
0
0
8
1
17:21
22:52
 19,872
    39
   196,018
54
0
0
0
9
9
1
2
04:07
22:34
08:58
23:59
 17,418
  5,019
    38
    -3
   -47,527
   -47,687
46
52
1
0
0
0
0
0
10
10
1
2
00:00
22:45
04:38
23:59
 16,691
  4,468
    42
    30
    13,372
    13,404
50
52
0
0
0
0
0
0
11
1
15:47
21:13
 19,609
    33
    -3,217
52
0
0
0
12
12
1
2
00:00
06:48
04:07
10:22
 14,815
 12,860
    27
    14
   301,660
   301,543
54
42
0
1
0
0
0
0
13
1
16:17
18:38
  8,466
    49
  -292,751
51
0
0
0
14
1
06:32
14:21
 28,133
    34
   134,909
64
0
0
0
15
1
01:07
06:55
 20,874
    35
   273,937
57
0
0
0
16
1
10:08
15:55
 20,804
    45
   -64,259
53
0
0
0
17
17
1
2
00:00
17:49
02:07
23:59
  7,623
 22,208
    19
    30
   -51,695
   -51,789
50
51
0
0
0
0
0
0
18
1
04:07
11:43
 27,342
    36
    71,103
50
0
0
0
19
1
14:22
19:11
 17,365
    47
   -29,673
52
0
0
0
20
20
20
1
2
3
11:56
18:39
21:14
15:46
20:51
22:41
 13,778
  7,929
  5,202
    33
    17
    13
   -86,966
   -86,962
   -86,957
49
50
50
0
0
0
0
0
0
0
0
0
21
1
04:39
10:06
 19,615
    41
   -22,352
44
0
0
0
22
1
06:32
12:55
 22,978
    39
  -202,710
47
0
0
0
23
1
13:10
18:38
 19,713
    40
  -388,780
51
0
0
0
24
24
1
2
02:08
06:47
06:32
08:40
 15,825
  6,770
    38
    30
  -176,379
  -176,425
48
45
0
0
0
0
0
0
25
1
16:53
19:42
 10,122
    55
  -325,445
84
0
0
0
26
1
01:16
06:47
 19,828
    39
   -53,429
52
0
0
0
27
27
1
2
02:47
20:05
04:07
23:59
  4,815
 14,100
    14
    20
   -35,653
   -35,867
50
52
0
0
0
0
0
0
28
28
1
2
18:39
20:51
20:03
23:59
  5,010
 11,277
    25
    49
    23,818
    23,844
50
51
0
0
0
0
0
0
29
1
02:47
06:47
 14,404
    38
    -2,941
51
0
0
0
30
30
1
2
01:09
08:41
02:46
11:51
  5,823
 11,400
    13
    39
  -135,052
  -135,100
50
45
0
0
0
0
0
0
31
1
07:42
14:58
 26,165
    35
    56,010
46
0
0
0
32
1
10:51
15:46
 17,722
    43
  -281,990
54
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.