GPS Space Vehicle Time Integrity for MJD 54170

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
11:52
19:19
 26,736
  1,290
  -111,764
24
0
0
0
2
1
00:13
08:43
 30,595
  1,286
   -88,009
31
0
0
0
3
1
16:03
20:48
 17,085
  1,286
   -24,964
37
0
0
0
4
4
1
2
00:00
22:31
05:55
23:59
 21,311
  5,297
  1,289
  1,270
    -6,100
    -6,218
21
13
1
0
0
0
0
0
5
5
1
2
03:13
09:35
07:02
13:44
 13,638
 14,930
  1,281
  1,282
   -41,439
   -41,454
9
9
5
0
0
0
0
0
6
1
05:21
10:23
 18,128
  1,292
   -78,905
122
1
1
0
7
7
1
2
05:56
13:44
10:35
16:16
 16,774
  9,116
  1,289
  1,265
  -386,970
  -386,665
66
29
0
0
0
0
0
0
8
8
1
2
00:00
20:12
01:53
23:59
  6,813
 13,670
  1,280
  1,294
   100,824
   100,938
10
23
1
0
0
0
0
0
9
9
1
2
01:35
07:02
03:12
11:52
  5,840
 17,353
  1,269
  1,293
   -59,776
   -59,792
12
14
84
3
0
0
0
0
10
1
01:48
08:22
 23,637
  1,297
   -97,329
16
2
0
0
11
1
19:19
23:59
 16,801
  1,285
    -8,614
16
0
0
0
12
12
1
2
02:42
10:36
07:06
13:15
 15,719
  9,512
  1,279
  1,278
    46,828
    46,787
13
6
3
19
0
0
0
0
13
13
1
2
02:33
18:36
04:01
22:54
  5,320
 15,472
  1,268
  1,283
  -150,557
  -150,783
6
28
3
0
0
0
0
0
14
1
08:53
17:30
 31,038
  1,284
    -9,973
19
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
13:08
19:07
 21,528
  1,290
  -128,606
34
0
0
0
17
17
1
2
00:00
20:49
05:20
23:59
 19,215
 11,434
  1,283
  1,275
   -74,483
   -74,393
8
11
1
0
0
0
0
0
18
18
1
2
07:02
10:31
10:23
14:40
 12,001
 14,965
  1,280
  1,299
   254,406
   254,420
5
13
21
0
0
0
0
0
19
1
16:17
22:04
 20,807
  1,287
   -12,278
32
0
0
0
20
20
20
1
2
3
00:00
14:59
21:37
01:41
19:07
23:59
  6,089
 14,863
  8,508
  1,270
  1,277
  1,262
    24,075
    24,095
    24,085
7
9
10
3
37
0
0
0
0
0
0
0
21
1
08:23
13:06
 17,016
  1,299
   -71,896
15
0
0
0
22
1
09:35
16:02
 23,223
  1,292
  -170,226
21
2
0
0
23
1
17:31
20:48
 11,825
  1,298
  -152,604
11
0
0
0
24
24
1
2
05:21
07:07
07:02
09:34
  6,047
  8,837
  1,279
  1,303
   -82,746
   -82,745
6
4
45
53
0
0
0
0
25
25
1
2
13:15
19:08
18:35
21:36
 19,182
  8,910
  1,282
  1,272
  -303,164
  -302,833
118
42
0
0
0
0
0
0
26
1
04:12
09:34
 19,298
  1,289
    84,384
108
0
0
0
27
27
1
2
00:00
19:08
01:01
23:59
  3,682
 17,498
  1,269
  1,290
   -97,292
   -97,436
9
12
1
4
0
0
0
0
28
28
1
2
00:00
20:49
03:37
23:59
 13,030
 11,389
  1,299
  1,276
    -4,368
    -4,328
12
16
0
0
0
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
04:09
05:20
  4,247
  1,271
   -26,424
10
47
0
0
31
1
11:20
18:35
 26,069
  1,287
   -13,465
35
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.