GPS Space Vehicle Time Integrity for MJD 52892

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
07:40
13:22
 20,442
   221
  -304,051
30
17
0
0
2
2
1
2
05:08
10:33
10:31
12:52
 19,319
  8,315
   223
   213
   183,185
   183,271
52
31
0
1
0
0
0
0
3
1
06:33
12:15
 20,447
   227
   -43,054
34
47
0
0
4
1
13:46
21:15
 26,838
   207
   -32,412
26
169
0
0
5
5
1
2
00:31
18:08
04:54
22:21
 15,730
 15,140
   219
   199
   -51,243
   -51,227
35
26
0
13
0
0
0
0
6
6
6
1
2
3
00:00
05:58
21:16
01:53
07:00
23:59
  6,808
  3,694
  9,777
   205
   208
   207
     7,773
     7,774
     7,791
38
29
32
0
0
1
0
0
0
0
0
0
7
1
12:16
20:47
 30,572
   208
  -619,747
73
0
0
0
8
1
11:45
17:24
 20,308
   219
  -416,858
36
66
0
0
9
9
9
1
2
3
00:00
17:34
22:21
03:16
18:44
23:59
 11,733
  3,974
  5,886
   221
   207
   217
     6,422
     6,511
     6,553
37
26
33
0
21
0
0
0
0
0
0
0
10
1
17:11
23:49
 23,845
   207
   -30,957
29
7
0
0
11
1
10:28
15:33
 18,183
   219
   -65,453
31
73
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
08:53
10:40
17:55
10:28
14:14
19:00
  5,641
 12,784
  3,885
   219
   222
   193
    31,255
    31,261
    31,237
27
25
24
1
104
62
0
0
0
0
0
0
14
1
00:16
08:53
 30,894
   213
    21,028
34
0
0
0
15
1
00:31
05:57
 19,499
   218
  -157,354
42
0
0
0
16
1
04:25
10:28
 21,679
   220
   -77,255
38
1
0
0
17
17
17
1
2
3
00:00
18:45
22:22
02:29
22:20
23:59
  8,952
 12,860
  5,840
   214
   194
   211
  -247,936
  -245,898
  -245,596
87
113
65
1
0
0
1
0
0
0
0
0
18
18
1
2
02:30
22:21
06:04
23:59
 12,786
  5,884
   216
   192
   -10,327
   -10,303
33
31
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:17
13:22
11:12
17:01
 17,592
 13,087
   217
   212
   211,054
   211,029
30
24
4
280
0
0
0
0
21
1
00:00
04:24
 15,826
   219
   -40,588
44
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
01:10
07:35
 23,019
   214
   -35,304
35
0
0
0
24
1
15:19
23:57
 30,973
   205
   -58,718
42
0
0
0
25
1
02:30
10:31
 28,745
   220
   -51,288
32
0
0
0
26
26
1
2
00:00
20:47
01:09
23:59
  4,126
 11,474
   193
   218
  -521,186
  -520,990
39
31
1
7
0
0
0
0
27
1
10:29
16:21
 21,095
   220
  -635,565
220
0
1
0
28
1
12:30
19:07
 23,739
   216
    10,973
31
37
0
0
29
1
19:01
23:59
 17,861
   210
   -81,779
95
0
0
0
30
30
1
2
03:17
19:27
06:12
22:20
 10,457
 10,390
   219
   189
  -473,991
  -475,872
106
99
1
0
1
0
0
0
31
1
07:46
12:15
 16,100
   224
  -395,995
56
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.