GPS Space Vehicle Time Integrity for MJD 54870

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
1
00:14
08:39
 30,293
   -90
  -158,274
35
1
0
0
3
1
15:17
20:58
 20,441
   -83
  -350,377
49
1
0
0
4
4
1
2
00:00
22:43
05:37
23:59
 20,209
  4,594
   -84
   -92
   328,503
   329,522
74
47
1
0
1
0
0
0
5
5
5
1
2
3
03:16
09:23
12:12
07:08
11:21
14:02
 13,877
  7,117
  6,581
   -85
   -99
   -87
   649,100
   649,927
   650,382
182
106
79
0
0
0
1
0
0
0
0
0
6
1
14:51
20:31
 20,364
   -85
   -64,230
91
0
0
0
7
1
20:06
23:59
 14,032
   -72
   -22,889
37
0
0
0
8
8
8
1
2
3
00:00
20:32
22:43
02:09
22:09
23:59
  7,733
  5,849
  4,595
   -73
   -97
   -65
   189,586
   189,701
   189,746
35
38
36
0
0
0
0
0
0
0
0
0
9
9
1
2
01:54
07:15
03:13
12:11
  4,703
 17,761
  -109
   -82
   -39,375
   -39,401
36
33
0
1
0
0
0
0
10
1
02:01
08:42
 24,069
   -77
    10,718
37
1
0
0
11
1
19:00
23:59
 17,956
   -81
    -8,197
40
0
0
0
12
12
1
2
02:49
10:34
07:15
13:33
 15,927
 10,705
   -93
  -103
   318,062
   317,957
41
31
0
3
0
0
0
0
13
13
1
2
17:36
19:25
19:23
21:51
  6,430
  8,788
   -92
   -76
  -287,986
  -287,980
31
39
2
0
0
0
0
0
14
1
09:00
17:35
 30,916
   -88
   156,973
58
0
0
0
15
1
04:23
10:13
 20,959
   -85
   253,641
47
0
0
0
16
1
13:21
19:01
 20,395
   -79
   -76,202
37
2
0
0
17
17
1
2
00:00
20:59
05:09
23:59
 18,502
 10,860
   -95
   -91
   -46,489
   -46,577
38
36
0
0
0
0
0
0
18
18
1
2
07:11
10:13
09:22
14:51
  7,862
 16,665
   -97
   -78
    85,294
    85,257
26
37
69
31
0
0
0
0
19
1
17:36
22:09
 16,397
   -75
   -32,789
37
0
0
0
20
20
20
20
1
2
3
4
00:00
15:10
19:02
22:10
01:58
19:00
20:05
23:59
  7,090
 13,802
  3,760
  6,567
   -98
   -93
  -112
  -101
   -91,508
   -91,442
   -91,451
   -91,426
33
33
42
38
0
0
0
0
0
0
0
0
0
0
0
0
21
1
07:40
13:21
 20,438
   -78
   -30,125
34
20
0
0
22
1
09:23
16:08
 24,340
   -77
  -205,507
33
9
0
0
23
1
16:24
21:51
 19,671
   -82
  -386,735
39
1
0
0
24
24
1
2
05:09
07:14
07:11
11:21
  7,283
 14,817
   -94
   -66
  -163,958
  -163,964
34
32
2
8
0
0
0
0
25
1
19:00
23:59
 17,956
   -81
  -229,726
138
0
0
0
26
1
03:57
07:39
 13,348
   -81
   -43,006
35
0
0
0
27
1
00:31
03:04
  9,154
   -91
   -22,971
40
0
0
0
28
28
1
2
00:00
22:10
03:54
23:59
 14,036
  6,568
   -77
   -88
    23,656
    23,642
38
39
1
0
0
0
0
0
29
29
1
2
05:38
07:40
07:08
10:13
  5,401
  9,159
   -93
   -76
    11,781
    11,768
34
32
0
26
0
0
0
0
30
1
11:22
15:06
 13,436
   -86
  -125,103
33
9
0
0
31
1
11:22
18:11
 24,539
   -85
    50,734
31
3
0
0
32
1
14:06
17:35
 12,577
   -79
  -297,231
38
1
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.