GPS Space Vehicle Time Integrity for MJD 54872

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
00:06
07:07
07:06
08:31
 25,172
  5,038
   -83
  -100
  -158,035
  -158,033
38
44
2
0
0
0
0
0
3
1
15:10
20:50
 20,434
   -88
  -351,281
59
0
0
0
4
4
1
2
00:00
22:35
05:29
23:59
 19,709
  5,079
   -79
   -90
   330,909
   331,932
73
56
1
0
1
0
0
0
5
5
5
1
2
3
03:08
09:14
12:04
06:59
11:13
13:54
 13,853
  7,105
  6,568
   -88
   -96
   -91
   656,907
   657,747
   658,202
183
107
88
0
0
0
1
0
0
0
0
0
6
1
14:43
20:23
 20,414
   -85
   -61,783
98
0
0
0
7
1
19:57
23:59
 14,554
   -70
   -22,830
48
0
0
0
8
8
8
1
2
3
00:00
20:24
22:35
02:01
21:47
23:59
  7,183
  4,970
  5,078
   -94
   -99
   -64
   189,858
   189,974
   190,023
42
49
46
0
0
0
0
0
0
0
0
0
9
9
1
2
01:46
07:07
03:05
12:03
  4,711
 17,775
  -103
   -80
   -39,735
   -39,765
37
45
0
0
0
0
0
0
10
1
01:53
08:34
 24,101
   -87
    10,819
41
0
0
0
11
1
18:52
23:59
 18,448
   -76
    -7,994
50
0
0
0
12
12
1
2
02:41
10:26
07:06
13:25
 15,926
 10,714
   -91
  -100
   317,419
   317,315
41
43
0
0
0
0
0
0
13
13
1
2
17:28
19:17
19:15
21:43
  6,430
  8,779
   -93
   -74
  -288,207
  -288,199
49
49
0
0
0
0
0
0
14
1
08:52
17:27
 30,932
   -88
   156,052
64
0
0
0
15
1
04:15
10:04
 20,954
   -83
   254,554
55
0
0
0
16
1
13:13
18:53
 20,393
   -75
   -75,718
50
0
0
0
17
17
1
2
00:00
20:51
05:00
23:59
 17,987
 11,322
   -92
   -87
   -46,699
   -46,788
38
47
2
0
0
0
0
0
18
18
1
2
07:03
10:05
09:14
14:43
  7,867
 16,691
   -96
   -76
    84,672
    84,637
44
48
0
0
0
0
0
0
19
1
17:28
22:01
 16,385
   -71
   -32,683
49
0
0
0
20
20
20
20
1
2
3
4
00:00
15:01
18:54
22:02
01:50
18:51
19:56
23:59
  6,529
 13,802
  3,750
  7,068
   -95
   -89
  -107
   -97
   -91,319
   -91,253
   -91,261
   -91,236
38
47
49
48
0
0
0
0
0
0
0
0
0
0
0
0
21
1
07:35
13:13
 20,223
   -75
   -29,809
46
0
0
0
22
1
09:14
16:00
 24,348
   -79
  -205,426
46
0
0
0
23
1
16:16
21:43
 19,656
   -79
  -386,849
50
0
0
0
24
24
1
2
05:01
08:32
07:02
11:13
  7,284
  9,674
   -95
   -69
  -164,490
  -164,506
39
43
1
0
0
0
0
0
25
1
18:52
23:55
 18,169
   -73
  -234,031
143
0
0
0
26
1
03:49
09:14
 19,515
   -86
   -43,526
46
0
0
0
27
27
1
2
00:23
21:50
02:58
23:55
  9,227
  7,488
   -88
   -87
   -23,511
   -23,754
42
48
1
0
0
0
0
0
28
1
00:00
03:46
 13,510
   -78
    23,645
39
2
0
0
29
29
1
2
05:30
07:35
06:59
10:04
  5,391
  8,926
   -91
   -77
    11,223
    11,206
39
48
0
0
0
0
0
0
30
1
11:13
14:57
 13,439
   -80
  -125,518
48
0
0
0
31
1
11:14
18:03
 24,560
   -89
    50,978
45
0
0
0
32
1
13:58
17:27
 12,576
   -77
  -296,669
51
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.