GPS Space Vehicle Time Integrity for MJD 54175

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
11:32
18:59
 26,710
  1,285
  -112,823
22
0
0
0
2
1
00:00
08:24
 30,205
  1,279
   -89,416
32
1
0
0
3
1
15:42
20:28
 17,140
  1,289
   -27,389
39
0
0
0
4
4
1
2
00:00
22:11
05:10
23:59
 18,616
  6,497
  1,287
  1,270
    -6,672
    -6,781
19
14
1
0
0
0
0
0
5
5
1
2
02:53
09:07
06:25
13:25
 12,695
 14,994
  1,276
  1,272
   -41,486
   -41,477
8
9
51
0
0
0
0
0
6
1
05:11
10:02
 17,442
  1,285
   -88,569
114
0
0
0
7
7
7
1
2
3
06:26
09:15
13:25
09:00
10:15
15:57
  9,217
  3,625
  9,092
  1,292
  1,275
  1,259
  -381,066
  -380,983
  -380,753
40
10
32
0
1
0
0
0
0
0
0
0
8
8
1
2
00:00
19:52
01:33
23:59
  5,593
 14,854
  1,275
  1,280
   101,419
   101,532
10
21
25
2
0
0
0
0
9
9
9
1
2
3
01:15
06:42
08:57
02:52
08:53
11:31
  5,805
  7,854
  9,240
  1,255
  1,280
  1,286
   -60,505
   -60,525
   -60,534
10
10
18
49
0
0
0
0
0
0
0
0
10
1
01:27
07:16
 20,905
  1,294
   -97,590
16
61
0
0
11
1
18:15
23:55
 20,398
  1,277
    -9,127
17
0
0
0
12
12
1
2
02:22
10:16
06:41
13:01
 15,535
  9,940
  1,274
  1,265
    46,217
    46,176
12
7
4
8
0
0
0
0
13
13
1
2
02:12
18:15
03:41
22:33
  5,305
 15,454
  1,258
  1,275
  -152,211
  -152,437
5
30
2
0
0
0
0
0
14
1
08:53
17:11
 29,836
  1,280
   -10,615
17
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
12:48
18:47
 21,532
  1,285
  -130,091
33
0
0
0
17
17
1
2
00:00
20:29
04:50
23:59
 17,386
 12,645
  1,277
  1,264
   -73,879
   -73,795
6
13
5
0
0
0
0
0
18
18
1
2
06:45
10:16
10:02
13:25
 11,804
 11,330
  1,276
  1,296
   254,241
   254,256
7
4
5
36
0
0
0
0
19
1
15:57
21:44
 20,769
  1,283
   -13,959
33
0
0
0
20
20
20
1
2
3
00:00
14:32
21:24
01:20
18:47
23:59
  4,815
 15,291
  9,356
  1,264
  1,274
  1,259
    24,179
    24,202
    24,193
6
10
9
8
18
0
0
0
0
0
0
0
21
21
1
2
07:16
09:01
08:57
12:47
  6,019
 13,582
  1,281
  1,295
   -72,256
   -72,250
8
19
0
0
0
0
0
0
22
1
09:07
15:42
 23,655
  1,289
  -171,013
17
18
0
0
23
1
17:11
19:51
  9,589
  1,296
  -153,442
7
14
0
0
24
24
1
2
04:50
07:16
06:41
09:14
  6,539
  7,057
  1,268
  1,306
   -84,007
   -83,995
7
3
90
59
0
0
0
0
25
25
1
2
13:02
18:47
18:15
21:23
 18,768
  9,341
  1,276
  1,274
  -293,789
  -293,435
125
48
0
0
0
0
0
0
26
1
04:50
09:14
 15,792
  1,289
    92,674
80
0
0
0
27
1
18:47
23:59
 18,724
  1,288
   -98,392
15
2
0
0
28
28
1
2
00:00
19:52
03:16
23:59
 11,785
 14,848
  1,288
  1,272
    -4,010
    -3,965
14
21
0
0
0
0
0
0
29
1
03:23
07:16
 13,929
  1,294
      935
19
28
0
0
30
30
1
2
03:48
13:25
04:50
14:31
  3,672
  3,943
  1,267
  1,264
   -26,898
   -26,939
8
8
34
0
0
0
0
0
31
1
11:00
18:15
 26,074
  1,276
   -14,443
31
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.