GPS Space Vehicle Time Integrity for MJD 52899

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
07:11
12:53
 20,363
   246
  -305,080
48
0
0
0
2
2
1
2
04:39
10:04
10:03
12:24
 19,319
  8,274
   256
   227
   187,369
   187,439
56
47
0
0
0
0
0
0
3
1
06:04
11:47
 20,401
   243
   -44,975
53
0
0
0
4
1
13:18
20:47
 26,763
   233
   -30,446
42
0
0
0
5
5
1
2
00:02
17:39
04:25
21:53
 15,690
 15,133
   240
   221
   -50,567
   -50,479
48
38
0
0
0
0
0
0
6
6
6
1
2
3
00:00
05:30
20:47
01:25
06:31
23:59
  5,094
  3,658
 11,452
   248
   255
   217
     7,964
     7,983
     7,963
46
48
32
0
0
0
0
0
0
0
0
0
7
1
11:47
20:18
 30,454
   238
  -623,875
76
0
0
0
8
1
11:16
16:56
 20,223
   241
  -418,829
47
0
0
0
9
9
9
1
2
3
00:00
17:05
21:52
02:47
18:16
23:59
 10,005
  4,099
  7,627
   233
   216
   230
     7,531
     7,616
     7,664
47
35
34
0
0
0
0
0
0
0
0
0
10
1
16:41
23:19
 23,698
   226
   -31,272
39
0
0
0
11
1
10:00
15:04
 18,128
   240
   -66,636
47
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
08:25
10:13
17:28
09:59
13:45
18:29
  5,607
 12,623
  3,608
   245
   244
   216
    31,424
    31,427
    31,403
48
46
35
0
0
0
0
0
0
0
0
0
14
1
00:00
08:25
 30,105
   226
    21,195
47
0
0
0
15
1
00:02
05:29
 19,516
   242
  -160,294
50
1
0
0
16
1
03:57
09:59
 21,612
   251
   -79,719
54
0
0
0
17
17
17
1
2
3
00:00
18:16
21:53
01:58
21:51
23:59
  7,050
 12,832
  7,545
   244
   216
   234
  -229,822
  -227,779
  -227,446
79
122
80
1
0
0
1
0
0
0
0
0
18
18
1
2
01:26
21:52
05:35
23:57
 14,862
  7,503
   247
   214
    -9,817
    -9,791
48
32
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:48
12:54
10:03
16:32
 15,244
 13,034
   246
   237
   210,545
   210,513
46
44
0
0
0
0
0
0
21
1
00:00
03:56
 14,095
   247
   -44,055
53
1
1
0
22
-
 
 
 
 
 
 
 
 
 
23
1
00:43
07:08
 22,898
   236
   -35,873
48
0
0
0
24
1
14:51
23:29
 30,878
   228
   -60,412
50
0
0
0
25
1
01:59
10:03
 28,882
   244
   -51,685
47
0
0
0
26
1
20:19
23:59
 13,178
   234
  -519,479
32
0
0
0
27
1
10:00
15:52
 21,016
   245
  -656,425
207
0
0
0
28
1
12:01
18:39
 23,730
   236
     9,361
47
0
0
0
29
1
18:30
23:57
 19,560
   228
   -91,982
104
0
0
0
30
30
1
2
02:48
18:59
05:44
21:51
 10,494
 10,285
   243
   211
  -492,945
  -494,776
113
98
1
0
1
0
0
0
31
1
07:17
11:47
 16,013
   251
  -402,286
66
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.