GPS Space Vehicle Time Integrity for MJD 55026

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
13:10
21:59
 31,630
  -119
  -160,127
50
0
0
0
3
1
04:23
09:50
 19,637
  -106
  -419,956
51
0
0
0
4
1
11:48
19:40
 28,317
  -120
   174,562
134
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
03:17
09:14
 21,414
  -111
  -191,860
78
0
0
0
7
1
09:15
14:52
 20,260
  -112
   -15,373
37
14
0
0
8
1
10:38
16:19
 20,457
  -117
   211,747
40
52
0
0
9
1
19:13
23:59
 17,006
  -117
   -66,627
40
0
0
0
10
1
14:43
20:10
 19,604
  -116
    19,084
43
1
0
0
11
1
07:14
13:09
 21,340
  -107
    10,439
38
0
0
0
12
12
1
2
00:00
16:41
02:29
23:37
  8,953
 24,672
  -114
  -122
   250,977
   250,549
44
65
1
0
0
0
0
0
13
1
07:50
16:55
 32,661
  -116
  -301,492
42
5
0
0
14
14
1
2
00:00
22:13
07:13
23:59
 25,962
  6,127
  -107
  -120
    80,258
    79,850
59
67
1
7
0
0
0
0
15
1
16:56
22:24
 19,703
  -120
   308,212
45
0
0
0
16
1
02:10
07:50
 20,386
  -111
   -33,108
47
1
0
0
17
17
1
2
09:51
13:10
11:47
19:12
  6,881
 21,756
  -110
  -121
   -70,466
   -70,523
50
45
2
0
0
0
0
0
18
1
00:00
04:42
 16,932
  -110
    40,101
42
1
0
0
19
1
06:04
10:54
 17,416
  -106
   -19,219
40
0
0
0
20
20
1
2
04:57
09:15
08:25
14:42
 12,398
 19,644
  -111
  -111
   -77,495
   -77,476
58
36
18
0
0
0
0
0
21
21
1
2
00:00
22:00
03:16
23:59
 11,801
  6,975
  -110
  -115
    -3,008
    -2,844
41
37
0
0
0
0
0
0
22
1
02:10
06:03
 13,995
  -107
  -195,628
40
0
0
0
23
1
07:14
10:37
 12,228
  -109
  -390,171
41
0
0
0
24
24
1
2
20:10
22:13
21:59
23:59
  6,517
  6,222
  -129
  -124
  -204,561
  -204,577
41
34
0
0
0
0
0
0
25
1
10:38
14:05
 12,438
  -110
  -507,937
72
0
0
0
26
1
19:45
23:59
 15,110
  -118
   -64,807
42
12
0
0
27
27
1
2
15:11
22:25
22:08
23:37
 24,949
  4,149
  -119
  -113
   -65,728
   -65,771
52
37
0
0
0
0
0
0
28
28
1
2
11:54
14:06
13:09
17:41
  4,526
 12,897
  -106
  -115
    25,818
    25,810
38
42
0
0
0
0
0
0
29
29
1
2
01:31
19:41
04:22
23:37
 10,282
 13,984
  -114
  -119
   -39,354
   -39,599
41
46
1
0
0
0
0
0
30
30
30
1
2
3
01:07
02:30
18:08
02:09
03:52
19:40
  3,762
  4,919
  5,465
  -115
  -120
  -119
  -160,903
  -160,924
  -161,092
41
38
56
0
1
0
0
0
0
0
0
0
31
1
01:31
08:25
 24,787
  -114
    63,650
42
3
0
0
32
32
1
2
03:54
08:25
07:13
10:37
 11,957
  7,924
  -104
  -104
  -232,406
  -232,319
52
41
1
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.