GPS Space Vehicle Time Integrity for MJD 55013

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
13:49
22:52
 32,211
  -121
  -158,380
47
0
0
0
3
1
05:17
10:56
 20,307
  -109
  -414,127
51
0
0
0
4
1
12:46
20:26
 27,455
  -118
   156,231
130
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
04:12
10:23
 22,312
  -110
  -178,956
88
0
0
0
7
1
09:55
15:46
 21,076
  -115
   -16,157
37
0
0
0
8
1
11:58
17:13
 18,862
  -108
   209,778
41
0
0
0
9
9
1
2
00:00
20:06
01:34
23:59
  5,636
 14,022
  -113
  -125
   -64,148
   -64,313
43
38
0
0
0
0
0
0
10
1
15:37
21:03
 19,526
  -115
    18,275
42
9
0
0
11
1
08:08
14:14
 21,984
  -113
     8,662
40
4
0
0
12
12
1
2
00:34
17:35
03:23
23:59
 10,130
 22,874
  -115
  -122
   257,886
   257,467
43
62
1
0
0
0
0
0
13
13
1
2
08:45
14:49
14:46
17:47
 21,669
 10,710
  -115
  -123
  -300,670
  -300,691
41
40
8
0
0
0
0
0
14
1
00:00
08:07
 29,227
  -110
    86,608
64
1
0
0
15
1
17:48
23:18
 19,811
  -120
   305,207
42
2
0
0
16
1
03:24
08:44
 19,224
  -111
   -37,114
43
0
0
0
17
17
1
2
10:56
12:48
12:46
20:05
  6,520
 26,212
  -113
  -117
   -67,809
   -67,852
56
45
0
0
0
0
0
0
18
1
00:33
05:36
 18,196
  -106
    43,626
41
0
0
0
19
1
06:57
11:57
 18,011
  -108
   -20,737
37
0
0
0
20
20
20
1
2
3
05:52
10:24
13:49
09:54
12:48
15:37
 14,337
  8,610
  6,443
  -108
  -116
  -116
   -78,612
   -78,607
   -78,596
57
34
40
48
2
0
0
0
0
0
0
0
21
21
1
2
00:00
22:34
04:11
23:59
 15,062
  5,118
  -109
  -122
    -5,447
    -5,293
43
38
10
0
0
0
0
0
22
1
01:31
06:57
 19,553
  -109
  -196,550
39
0
0
0
23
1
08:08
12:48
 16,799
  -112
  -390,287
38
3
0
0
24
24
1
2
00:00
21:04
02:43
22:52
  9,775
  6,524
  -109
  -123
  -201,094
  -201,336
42
39
1
0
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
00:00
20:26
01:13
23:59
  4,420
 12,759
  -121
  -116
   -64,492
   -64,517
40
39
0
0
0
0
0
0
27
1
16:01
23:02
 25,134
  -123
   -62,248
53
8
0
0
28
28
1
2
12:46
14:15
13:49
18:34
  3,751
 15,572
  -112
  -115
    25,646
    25,645
40
40
0
0
0
0
0
0
29
29
1
2
01:34
22:53
05:17
23:59
 13,256
  3,997
  -106
  -117
   -35,371
   -35,645
43
44
1
0
0
0
0
0
30
30
30
1
2
3
01:34
19:03
21:04
04:46
20:26
22:33
 11,473
  4,953
  5,333
  -114
  -127
  -124
  -157,722
  -157,907
  -157,925
40
53
60
1
0
0
0
0
0
0
0
0
31
1
02:43
09:54
 25,827
  -115
    63,056
39
0
0
0
32
32
32
1
2
3
04:47
09:55
12:48
08:07
12:46
13:49
 11,997
 10,267
  3,634
  -110
  -111
  -118
  -239,070
  -238,968
  -238,934
50
39
39
0
3
0
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.