GPS Space Vehicle Time Integrity for MJD 53096

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
18:09
23:59
 21,032
  -105
  -337,428
29
47
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
15:39
21:49
 22,197
   -94
   -98,422
40
0
0
0
4
1
00:00
06:54
 24,839
  -104
   102,863
78
1
1
0
5
1
04:32
14:09
 34,600
   -85
   -23,894
37
7
0
0
6
6
1
2
07:24
12:36
12:34
16:01
 18,652
 12,257
   -89
   -76
   -12,852
   -12,981
56
544
0
2
0
2
0
0
7
7
1
2
00:00
21:58
07:23
23:59
 26,582
  7,293
   -96
  -108
  -587,516
  -586,810
92
32
1
46
1
0
0
0
8
8
1
2
00:00
22:26
04:31
23:59
 16,279
  5,631
   -92
  -107
  -328,135
  -327,286
62
33
1
33
1
0
0
0
9
1
06:55
12:30
 20,159
   -85
    37,295
35
0
0
0
10
1
02:47
08:18
 19,824
  -101
   -41,881
30
0
0
0
11
11
1
2
00:00
18:42
01:17
23:59
  4,612
 19,066
  -102
  -103
  -106,956
  -107,156
24
30
41
28
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:40
05:01
23:59
 18,074
 15,564
   -96
  -105
    30,043
    30,011
27
25
14
52
0
0
0
0
14
1
10:18
19:32
 33,278
   -91
    18,516
330
2
2
0
15
1
11:52
17:44
 21,139
   -93
  -247,242
414
2
2
0
16
1
14:09
20:15
 21,923
   -92
   -14,105
406
2
2
0
17
17
1
2
02:48
08:18
06:54
11:51
 14,746
 12,766
   -97
   -89
  -259,880
  -260,244
93
75
0
0
0
0
0
0
18
18
1
2
08:18
09:52
09:43
16:30
  5,056
 23,875
   -88
   -95
    22,960
    22,998
33
390
0
2
0
2
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
17:02
02:47
23:59
 10,020
 25,037
  -100
   -97
   176,062
   175,847
25
43
44
0
0
0
0
0
21
1
09:43
15:18
 20,051
   -85
   -74,358
35
0
0
0
22
1
12:31
17:56
 19,481
   -98
    18,461
431
2
2
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
01:17
06:45
06:44
10:17
 19,568
 12,736
  -103
   -94
   -16,041
   -16,080
34
32
1
0
0
0
0
0
25
1
11:56
21:18
 33,636
   -93
   -63,701
328
2
2
0
26
26
1
2
05:02
06:54
06:16
09:43
  4,439
 10,094
   -81
   -93
    -3,940
    -4,139
40
68
0
0
0
0
0
0
27
27
1
2
00:00
21:05
02:47
23:59
 10,023
 10,473
   -96
  -106
   -69,495
   -72,063
99
103
1
0
1
0
0
0
28
1
00:11
04:31
 15,596
   -97
   -26,240
26
30
0
0
29
1
05:52
09:51
 14,339
   -97
  -235,805
32
0
0
0
30
30
1
2
06:45
10:42
08:18
11:51
  5,582
  4,175
   -85
   -88
  -839,146
  -839,294
42
35
0
0
0
0
0
0
31
1
17:21
23:24
 21,799
  -101
   -70,147
176
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(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.