GPS Space Vehicle Time Integrity for MJD 54938

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
19:25
03:46
23:59
 13,557
 16,474
    74
    78
  -153,478
  -153,470
29
41
3
0
0
0
0
0
3
1
10:43
16:22
 20,318
    95
  -380,700
57
0
0
0
4
4
1
2
00:00
18:19
01:23
23:59
  4,996
 20,419
    59
    81
    54,630
    55,757
44
93
1
0
1
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
10:15
15:55
 20,435
    84
   -84,338
112
0
0
0
7
1
14:30
20:12
 20,503
    82
   -20,154
46
0
0
0
8
1
15:56
21:27
 19,839
    81
   199,015
45
0
0
0
9
9
1
2
02:40
21:07
07:32
22:34
 17,490
  5,138
    79
    45
   -51,078
   -51,239
38
44
1
0
0
0
0
0
10
10
1
2
00:00
21:17
03:11
23:59
 11,472
  9,766
    95
    76
    14,583
    14,616
32
46
0
0
0
0
0
0
11
11
1
2
14:20
17:12
16:22
19:47
  7,339
  9,322
    85
    80
     -741
     -729
45
45
0
0
0
0
0
0
12
12
12
1
2
3
00:00
05:45
22:09
02:39
08:56
23:59
  9,567
 11,472
  6,641
    77
    63
    68
   293,326
   293,208
   292,942
36
40
41
0
1
0
0
0
0
0
0
0
13
1
13:33
17:11
 13,083
    92
  -294,661
44
0
0
0
14
1
04:17
12:53
 30,934
    81
   124,642
63
0
0
0
15
1
00:00
05:15
 18,871
    84
   282,044
38
6
0
0
16
1
08:45
14:29
 20,660
    91
   -58,604
51
0
0
0
17
1
16:01
23:59
 28,724
    72
   -54,646
43
0
0
0
18
1
02:40
10:17
 27,385
    82
    64,975
42
0
0
0
19
1
12:54
17:43
 17,351
    92
   -27,986
46
0
0
0
20
20
20
1
2
3
10:29
17:12
19:48
14:19
19:16
21:14
 13,765
  7,455
  5,097
    84
    62
    60
   -85,014
   -85,013
   -85,007
46
44
40
0
0
0
0
0
0
0
0
0
21
1
03:12
08:39
 19,605
    89
   -18,741
38
0
0
0
22
1
05:15
11:29
 22,423
    84
  -201,332
44
0
0
0
23
1
11:43
15:55
 15,165
    96
  -389,363
44
0
0
0
24
1
00:00
07:14
 25,974
    74
  -181,778
39
1
0
0
25
1
15:27
18:18
 10,309
   100
  -364,461
79
0
0
0
26
1
00:41
04:17
 12,908
    94
   -57,017
25
140
0
0
27
27
27
1
2
3
01:24
03:50
19:17
03:11
05:44
23:04
  6,439
  6,857
 13,599
    75
    80
    59
   -41,410
   -41,434
   -41,635
22
33
45
248
0
0
0
0
0
0
0
0
28
1
16:23
23:09
 24,406
    82
    24,134
45
0
0
0
29
29
1
2
01:24
04:02
02:39
06:16
  4,535
  8,018
    79
    72
   -10,364
   -10,419
23
42
141
1
0
0
0
0
30
30
1
2
00:00
07:15
01:23
10:23
  4,994
 11,302
    60
    84
  -139,692
  -139,749
37
41
0
1
0
0
0
0
31
1
06:16
13:32
 26,148
    81
    58,009
43
0
0
0
32
1
09:23
14:19
 17,765
    94
  -273,419
55
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.