GPS Space Vehicle Time Integrity for MJD 52903

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
06:55
12:37
 20,299
   279
  -305,690
35
0
0
0
2
1
04:23
12:08
 27,462
   270
   189,812
58
0
0
0
3
1
05:48
11:31
 20,350
   275
   -46,041
37
0
0
0
4
1
13:02
20:31
 26,690
   255
   -29,253
30
82
0
0
5
5
1
2
00:00
17:23
04:09
21:36
 14,871
 15,031
   256
   242
   -49,856
   -49,720
22
29
359
135
0
0
0
0
6
6
6
1
2
3
00:00
05:14
20:32
01:09
06:15
23:59
  4,083
  3,530
 12,285
   246
   255
   243
     8,021
     8,033
     8,043
21
20
22
172
145
311
0
0
0
0
0
0
7
1
11:31
20:02
 30,355
   262
  -626,042
68
0
0
0
8
1
11:00
16:40
 20,184
   272
  -419,835
38
0
0
0
9
9
9
1
2
3
00:00
16:45
21:35
02:30
17:59
23:59
  8,968
  4,371
  8,592
   249
   260
   250
     8,185
     8,299
     8,325
21
29
24
341
6
117
0
0
0
0
0
0
10
1
16:25
23:02
 23,602
   254
   -31,431
29
104
0
0
11
1
09:43
14:48
 18,100
   269
   -67,304
38
2
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
08:09
09:57
09:43
13:28
  5,545
 12,560
   276
   273
    31,537
    31,536
32
35
0
0
0
0
0
0
14
1
00:00
08:09
 29,032
   262
    20,980
24
346
0
0
15
1
00:00
05:13
 18,672
   263
  -161,974
28
276
0
0
16
1
03:41
09:43
 21,423
   271
   -81,052
38
0
0
0
17
17
17
1
2
3
00:00
18:00
21:37
01:09
21:35
23:59
  4,082
 12,711
  8,500
   268
   239
   248
  -219,374
  -217,289
  -216,945
50
110
85
1
0
0
1
0
0
0
0
0
18
18
1
2
01:09
21:35
05:18
23:41
 14,861
  7,493
   267
   232
    -9,502
    -9,474
23
20
212
274
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
05:31
12:37
10:26
16:15
 17,455
 12,851
   271
   262
   210,241
   210,210
31
31
0
7
0
0
0
0
21
1
00:00
03:40
 13,147
   273
   -45,978
29
76
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
00:26
06:52
 22,871
   263
   -36,164
26
186
0
0
24
1
14:35
23:13
 30,691
   253
   -61,385
44
0
0
0
25
1
02:31
09:56
 26,408
   267
   -51,867
28
15
0
0
26
1
20:02
23:59
 14,049
   251
  -518,502
21
454
0
0
27
1
09:43
15:36
 20,878
   275
  -667,906
207
0
0
0
28
1
11:45
18:23
 23,608
   266
     8,473
37
12
0
0
29
1
18:12
23:41
 19,553
   250
   -97,622
102
0
0
0
30
30
1
2
01:09
18:43
05:28
21:35
 15,436
 10,143
   265
   238
  -503,477
  -505,357
143
94
1
0
1
0
0
0
31
1
07:02
11:31
 15,955
   281
  -405,608
54
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.