GPS Space Vehicle Time Integrity for MJD 55010

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
-
 
 
 
 
 
 
 
 
 
2
1
14:02
23:05
 32,367
  -123
  -158,020
48
12
0
0
3
1
05:30
11:08
 20,303
  -110
  -412,780
52
0
0
0
4
1
12:59
20:36
 27,345
  -120
   152,041
130
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
04:24
10:36
 22,305
  -109
  -175,830
90
0
0
0
7
1
10:06
15:58
 21,089
  -119
   -16,351
40
0
0
0
8
1
12:11
17:25
 18,857
  -124
   209,408
42
2
0
0
9
9
1
2
00:00
20:19
01:46
23:59
  6,373
 13,255
  -107
  -122
   -63,622
   -63,792
42
41
1
0
0
0
0
0
10
1
15:50
21:15
 19,440
  -118
    18,104
44
0
0
0
11
1
08:20
14:26
 21,976
  -113
     8,239
43
3
0
0
12
12
1
2
00:46
17:47
03:36
23:59
 10,158
 22,109
  -112
  -122
   259,456
   259,038
45
65
1
8
0
0
0
0
13
13
1
2
08:57
15:01
14:59
17:59
 21,706
 10,676
  -118
  -127
  -300,469
  -300,491
45
39
17
0
0
0
0
0
14
1
00:00
08:19
 29,915
  -108
    88,086
67
1
0
0
15
1
18:00
23:31
 19,838
  -122
   304,469
45
8
0
0
16
1
03:37
08:56
 19,120
  -106
   -38,025
43
0
0
0
17
17
1
2
11:09
13:01
12:58
20:17
  6,517
 26,184
  -118
  -123
   -67,212
   -67,255
59
45
1
0
0
0
0
0
18
1
00:45
05:49
 18,232
  -107
    44,445
43
0
0
0
19
1
07:10
12:10
 18,019
  -110
   -21,084
40
0
0
0
20
20
20
1
2
3
06:04
10:37
14:02
10:06
13:00
15:49
 14,389
  8,604
  6,455
  -107
  -121
  -121
   -78,868
   -78,868
   -78,856
57
39
42
24
0
0
0
0
0
0
0
0
21
21
1
2
00:00
22:47
04:23
23:59
 15,824
  4,375
  -107
  -121
    -6,005
    -5,853
42
41
0
0
0
0
0
0
22
1
01:43
07:09
 19,561
  -111
  -196,727
40
0
0
0
23
1
08:20
13:00
 16,791
  -113
  -390,306
41
0
0
0
24
24
1
2
00:00
21:16
02:55
23:05
 10,529
  6,519
  -108
  -131
  -200,333
  -200,579
43
39
1
0
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
00:00
20:18
01:23
23:59
  5,023
 13,259
  -110
  -125
   -64,383
   -64,428
41
48
0
10
0
0
0
0
27
27
1
2
16:13
20:36
20:17
23:15
 14,544
  9,510
  -126
  -127
   -61,425
   -61,467
55
38
6
0
0
0
0
0
28
28
1
2
12:59
14:27
14:01
18:47
  3,733
 15,584
  -116
  -114
    25,585
    25,590
40
39
0
0
0
0
0
0
29
1
01:47
05:29
 13,309
  -111
   -34,439
43
1
0
0
30
30
1
2
01:47
19:16
04:59
20:36
 11,495
  4,805
  -115
  -119
  -157,003
  -157,176
39
52
1
0
0
0
0
0
31
1
02:56
10:06
 25,795
  -113
    62,916
41
0
0
0
32
32
1
2
05:00
10:07
08:19
12:58
 11,991
 10,257
  -109
  -118
  -240,578
  -240,484
54
43
0
0
0
0
0
0
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.