GPS Space Vehicle Time Integrity for MJD 54144

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
14:34
16:40
16:25
20:59
  6,601
 15,493
  1,260
  1,266
  -106,298
  -106,316
9
24
95
0
0
0
0
0
2
1
01:56
10:26
 30,483
  1,265
   -80,645
32
0
0
0
3
1
16:57
22:39
 20,504
  1,255
   -12,021
40
0
0
0
4
1
00:19
06:39
 22,687
  1,270
    -2,316
19
0
0
0
5
5
1
2
05:01
11:21
08:37
15:25
 12,815
 14,635
  1,264
  1,254
   -33,163
   -33,331
28
30
0
0
0
0
0
0
6
1
07:19
12:10
 17,412
  1,273
   -23,773
137
1
1
0
7
7
1
2
08:32
15:26
11:03
17:59
  9,086
  9,211
  1,280
  1,239
  -415,841
  -415,579
34
32
0
0
0
0
0
0
8
8
1
2
00:00
21:56
03:38
23:59
 13,097
  7,386
  1,268
  1,252
    97,796
    97,874
13
20
0
0
0
0
0
0
9
9
1
2
03:19
08:49
05:00
13:37
  6,016
 17,294
  1,243
  1,270
   -56,132
   -56,147
8
13
10
0
0
0
0
0
10
1
03:37
09:26
 20,825
  1,272
   -96,115
13
2
0
0
11
11
1
2
00:00
20:23
02:06
23:59
  7,569
 12,988
  1,257
  1,268
    -5,753
    -5,839
16
11
1
3
0
0
0
0
12
12
12
1
2
3
04:28
07:19
12:21
06:45
08:48
15:00
  8,130
  5,310
  9,513
  1,261
  1,254
  1,249
    52,660
    52,622
    52,543
7
12
13
86
0
0
0
0
0
0
0
0
13
13
1
2
04:18
20:59
05:49
23:59
  5,444
 10,763
  1,242
  1,268
  -141,766
  -141,995
6
22
1
0
0
0
0
0
14
1
10:37
19:14
 31,025
  1,263
    -6,818
17
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
15:00
20:53
 21,164
  1,268
  -120,699
32
0
0
0
17
17
1
2
00:00
22:33
06:42
23:59
 24,017
  5,163
  1,263
  1,248
   -77,713
   -77,634
11
10
1
0
0
0
0
0
18
18
1
2
08:50
11:14
11:12
16:25
  8,542
 18,667
  1,260
  1,271
   254,973
   254,981
6
13
14
2
0
0
0
0
19
1
18:00
23:49
 20,965
  1,266
    -3,248
32
0
0
0
20
20
1
2
00:00
16:42
03:30
21:36
 12,639
 17,640
  1,248
  1,253
    23,592
    23,607
7
12
8
0
0
0
0
0
21
1
09:26
14:33
 18,414
  1,279
   -69,890
14
0
0
0
22
1
11:14
17:48
 23,665
  1,270
  -166,059
20
0
0
0
23
1
19:15
23:42
 16,018
  1,270
  -148,623
23
0
0
0
24
24
1
2
05:23
09:26
08:31
10:59
 11,210
  5,561
  1,261
  1,285
   -75,698
   -75,711
7
5
121
10
0
0
0
0
25
25
25
1
2
3
14:14
16:57
21:06
16:41
20:22
22:33
  8,822
 12,321
  5,192
  1,263
  1,263
  1,244
  -345,913
  -345,720
  -345,551
47
59
16
0
0
0
0
0
0
0
0
0
26
1
06:40
10:37
 14,202
  1,283
    42,239
81
0
0
0
27
27
1
2
00:00
20:54
02:45
23:59
  9,918
 11,149
  1,275
  1,258
   -92,569
   -92,740
20
11
1
0
0
0
0
0
28
28
1
2
00:00
22:39
05:23
23:59
 19,336
  4,802
  1,269
  1,234
    -6,205
    -6,180
15
8
0
7
0
0
0
0
29
1
06:46
09:26
  9,606
  1,283
  -346,461
21
1
0
0
30
1
12:18
14:14
  6,943
  1,259
   -24,050
8
6
0
0
31
31
1
2
14:14
17:49
16:56
20:22
  9,679
  9,219
  1,274
  1,240
    -6,480
    -6,562
16
16
0
0
0
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.