GPS Space Vehicle Time Integrity for MJD 54416

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
1
2
00:00
20:33
02:26
23:59
  8,783
 12,400
    97
    77
  -165,912
  -166,089
25
26
102
112
0
0
0
0
2
1
06:55
15:32
 30,560
    88
  -150,461
44
99
0
0
3
3
1
2
00:00
21:36
03:39
23:59
 13,155
  8,584
    91
    87
  -142,842
  -143,248
34
24
25
85
0
0
0
0
4
1
05:40
13:18
 27,137
    84
    23,791
39
34
0
0
5
5
1
2
11:27
15:32
15:25
20:40
 14,115
 18,467
    91
    88
  -534,516
  -534,928
112
134
0
0
0
0
0
0
6
6
1
2
13:20
20:41
17:48
22:28
 15,942
  6,427
    95
    87
  -218,694
  -218,513
55
29
19
30
0
0
0
0
7
7
1
2
13:56
19:10
18:10
23:03
 14,948
 13,962
    94
    89
    26,700
    26,602
47
29
57
58
0
0
0
0
8
1
06:55
10:03
 11,008
    83
   129,639
21
227
0
0
9
1
12:48
17:13
 15,885
    88
   -96,265
21
528
0
0
10
1
08:37
13:53
 18,676
    87
   140,301
68
0
0
0
11
1
01:08
06:55
 20,777
    86
   -25,713
24
350
0
0
12
12
12
12
1
2
3
4
10:24
13:56
15:29
17:48
12:47
15:27
17:13
19:46
  8,450
  5,459
  6,246
  7,053
    82
    90
    91
    82
   348,118
   348,140
   348,149
   348,151
47
25
18
19
17
59
191
259
0
0
0
0
0
0
0
0
13
1
01:54
10:36
 30,987
    88
  -220,449
38
90
0
0
14
14
1
2
00:00
16:52
01:08
23:59
  4,070
 25,447
    86
    86
   320,722
   320,539
23
37
105
88
0
0
0
0
15
1
10:53
15:32
 16,735
    92
    84,484
45
6
0
0
16
16
1
2
00:00
20:00
01:53
23:59
  6,767
 14,368
    88
    92
  -124,277
  -124,412
23
24
201
178
0
0
0
0
17
1
04:10
12:47
 30,319
    86
   -49,155
34
224
0
0
18
1
17:19
22:13
 17,638
    86
   225,990
24
256
0
0
19
1
00:00
04:51
 17,447
    91
    -6,392
27
181
0
0
20
20
1
2
00:00
22:47
08:36
23:59
 30,729
  4,372
    87
    91
  -126,280
  -126,231
33
45
217
3
0
0
0
0
21
1
15:26
20:32
 18,375
    92
   -76,526
22
496
0
0
22
1
20:00
23:48
 13,711
    88
  -202,779
23
357
0
0
23
1
00:00
05:40
 20,345
    92
  -308,389
38
27
0
0
24
1
16:23
19:10
 10,023
    88
   -45,564
23
138
0
0
25
1
02:27
08:18
 21,047
    83
  -477,675
39
37
0
0
26
1
10:38
15:25
 17,241
    91
   -92,638
66
22
0
0
27
1
03:06
08:11
 18,329
    85
  -147,109
28
152
0
0
28
28
1
2
05:40
08:12
06:55
11:26
  4,457
 11,393
    76
    91
    10,293
    10,317
29
17
24
268
0
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
13:56
17:18
   284
    87
   -52,134
24
7
0
0
31
31
31
1
2
3
00:00
18:49
22:14
02:50
20:40
23:59
 10,208
  6,595
  6,322
    83
    89
    82
    -2,587
    -2,488
    -2,477
23
34
22
277
10
183
0
0
0
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.