GPS Space Vehicle Time Integrity for MJD 54073

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
1
1
2
00:00
18:21
01:18
23:59
  4,682
 20,308
  1,197
  1,177
   -92,296
   -92,450
32
39
1
0
0
0
0
0
2
1
06:39
15:08
 30,567
  1,183
   -59,568
50
0
0
0
3
3
1
2
00:00
21:49
03:30
23:59
 12,648
  7,830
  1,190
  1,182
  -440,061
  -441,886
108
58
1
0
1
0
0
0
4
1
05:06
12:40
 27,288
  1,185
  -341,812
53
0
0
0
5
5
1
2
09:56
15:55
13:37
19:58
 13,261
 14,566
  1,183
  1,168
  -405,903
  -406,433
100
102
0
0
0
0
0
0
6
1
12:41
17:30
 17,363
  1,184
  -523,810
84
0
0
0
7
7
1
2
14:14
19:59
17:56
23:59
 13,296
 14,456
  1,178
  1,165
  -480,319
  -480,145
47
58
0
0
0
0
0
0
8
1
02:47
08:26
 20,334
  1,195
    89,440
36
2
0
0
9
9
1
2
08:02
13:36
09:55
18:20
  6,746
 17,033
  1,165
  1,184
   -46,232
   -46,252
31
40
3
0
0
0
0
0
10
1
08:27
14:14
 20,805
  1,198
   -92,674
40
0
0
0
11
1
01:18
06:55
 20,177
  1,191
     2,975
37
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:20
09:08
05:35
10:39
 18,873
  5,412
  1,189
  1,157
  -117,729
  -117,854
40
32
6
0
0
0
0
0
14
14
1
2
15:24
17:31
16:27
23:25
  3,774
 21,185
  1,168
  1,184
      458
      457
32
40
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
00:00
19:50
02:12
23:59
  7,928
 14,970
  1,177
  1,196
   -96,960
   -97,231
36
41
1
0
0
0
0
0
17
1
03:31
12:01
 30,557
  1,184
   -86,336
36
1
0
0
18
18
1
2
13:37
16:27
15:54
21:07
  8,277
 16,745
  1,174
  1,187
   254,400
   254,418
35
40
0
0
0
0
0
0
19
1
00:00
04:43
 16,987
  1,200
   -39,768
42
1
0
0
20
20
20
1
2
3
00:00
04:35
21:37
02:32
08:26
23:59
  9,120
 13,846
  8,538
  1,180
  1,171
  1,179
    22,968
    22,960
    22,969
30
35
43
0
0
0
0
0
0
0
0
0
21
1
14:14
19:47
 19,956
  1,191
   -62,647
41
0
0
0
22
22
1
2
15:55
18:21
17:56
22:38
  7,207
 15,398
  1,172
  1,196
  -152,535
  -152,539
40
45
0
0
0
0
0
0
23
1
00:00
04:35
 16,488
  1,198
  -140,667
35
0
0
0
24
1
06:56
13:36
 24,019
  1,185
   -56,181
42
0
0
0
25
25
25
1
2
3
01:18
19:50
21:49
02:23
21:37
23:25
  3,905
  6,404
  5,762
  1,173
  1,188
  1,175
  -405,127
  -404,983
  -404,983
28
37
40
0
0
0
0
0
0
0
0
0
26
1
12:01
16:27
 15,934
  1,197
    33,868
73
0
0
0
27
1
02:12
07:29
 18,967
  1,194
   -80,107
40
1
0
0
28
1
02:51
10:12
 26,420
  1,190
   -11,601
35
0
0
0
29
1
10:25
15:54
 19,791
  1,191
  -238,670
150
0
0
0
30
30
30
1
2
3
10:50
16:27
17:56
13:36
17:30
19:49
  9,924
  3,781
  6,766
  1,162
  1,155
  1,180
   -17,225
   -17,251
   -17,234
41
40
36
0
0
0
0
0
0
0
0
0
31
31
1
2
00:00
17:31
01:18
21:07
  4,672
 12,928
  1,168
  1,190
    30,334
    29,798
34
43
1
0
1
0
0
0
32
-
 
 
 
 
 
 
 
 
 
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.