GPS Space Vehicle Time Integrity for MJD 53010

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(SG)
-GPSSV (ns)
UTC(SG)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
00:12
06:10
 21,499
   -87
  -323,176
36
0
0
0
2
2
1
2
00:00
21:06
01:33
23:59
  5,571
 10,387
   -81
   -77
   251,830
   252,380
39
35
0
0
0
0
0
0
3
3
1
2
00:00
21:32
03:46
23:59
 13,565
  8,839
   -83
   -83
   -75,611
   -75,839
36
29
1
0
0
0
0
0
4
1
05:25
12:47
 26,505
   -82
    37,952
58
0
0
0
5
1
10:31
20:15
 35,038
   -78
   -12,387
35
0
0
0
6
1
13:22
22:23
 32,437
   -82
     2,692
32
0
0
0
7
1
03:47
13:10
 33,812
   -78
  -638,563
46
0
0
0
8
1
04:22
10:24
 21,738
   -78
  -387,678
47
0
0
0
9
1
12:48
18:44
 21,383
   -80
    24,452
35
0
0
0
10
1
08:37
13:12
 16,487
   -72
   -37,336
33
0
0
0
11
1
01:33
07:08
 20,063
   -80
   -88,147
35
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:33
10:48
 33,313
   -83
    31,601
35
0
0
0
14
14
1
2
00:00
16:23
01:33
23:59
  5,570
 27,393
   -77
   -80
    18,002
    17,995
38
32
0
0
0
0
0
0
15
15
1
2
17:52
21:52
21:32
23:24
 13,149
  5,517
   -82
   -87
  -209,094
  -209,157
39
36
0
0
0
0
0
0
16
16
1
2
00:00
20:16
01:59
23:59
  7,169
 13,417
   -84
   -79
   -16,446
   -16,465
35
31
0
0
0
0
0
0
17
17
1
2
08:35
14:11
12:47
17:52
 15,114
 13,229
   -71
   -77
  -109,506
  -109,931
102
86
0
0
0
0
0
0
18
18
1
2
14:11
15:44
15:28
22:24
  4,635
 23,941
   -79
   -78
     4,167
     4,200
35
35
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
22:49
08:35
23:59
 30,886
  4,225
   -83
   -87
   195,661
   195,512
40
32
0
0
0
0
0
0
21
1
16:23
21:06
 16,968
   -79
   -70,250
32
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
24
24
1
2
3
07:08
11:43
13:22
10:48
13:10
16:22
 13,210
  5,250
 10,773
   -71
   -79
   -76
   -88,188
   -88,231
   -88,253
39
30
32
0
0
0
0
0
0
0
0
0
25
25
1
2
00:00
17:52
03:19
23:59
 11,936
 22,030
   -81
   -79
   -58,344
   -58,392
35
33
0
0
0
0
0
0
26
1
12:48
15:28
  9,644
   -80
  -461,547
41
1
0
0
27
1
02:56
08:35
 20,295
   -77
  -879,170
84
0
0
0
28
1
06:11
10:24
 15,177
   -79
   -13,240
38
0
0
0
29
1
10:25
15:44
 19,145
   -83
  -204,956
51
0
0
0
30
30
30
1
2
3
12:32
16:38
18:45
14:11
17:52
21:52
  5,917
  4,450
 11,204
   -84
   -82
   -86
  -726,905
  -727,156
  -727,359
42
36
68
0
0
0
0
0
0
0
0
0
31
1
00:00
05:19
 19,114
   -73
   -51,522
215
1
1
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(SG) 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(SG) 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.