GPS Space Vehicle Time Integrity for MJD 53416

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
17:14
23:12
 21,435
  -167
  -388,947
31
42
0
0
2
1
03:23
12:30
 32,784
  -150
    32,570
36
65
0
0
3
1
18:44
23:59
 18,915
  -159
   -85,195
28
95
0
0
4
4
1
2
01:46
04:34
03:23
09:43
  5,821
 18,559
  -151
  -154
  -394,455
  -394,107
41
114
1
0
0
0
0
0
5
5
1
2
06:48
09:44
09:20
16:20
  9,089
 23,776
  -142
  -147
   -78,699
   -78,748
16
25
207
242
0
0
0
0
6
6
6
1
2
3
09:44
14:45
16:21
14:42
16:14
18:44
 17,894
  5,310
  8,556
  -151
  -145
  -154
   -25,948
   -26,863
   -27,446
403
119
200
0
0
0
5122
0
0
0
0
0
7
1
00:00
09:20
 33,601
  -154
     6,653
306
1
2338
0
8
1
00:23
06:21
 21,441
  -152
    21,147
20
558
0
0
9
1
09:21
14:45
 19,454
  -152
    28,973
20
628
0
0
10
1
04:54
10:26
 19,960
  -153
   -59,072
17
501
0
0
11
11
1
2
00:00
21:29
03:23
23:59
 12,176
  9,021
  -157
  -155
  -195,034
  -195,315
28
24
117
94
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
05:16
22:09
04:34
06:48
23:59
 16,425
  5,491
  6,621
  -158
  -153
  -162
    11,386
    11,377
    11,304
22
14
21
533
104
209
0
0
0
0
0
0
14
1
12:30
21:28
 32,290
  -155
    31,547
20
1172
0
0
15
1
14:07
19:28
 19,241
  -151
  -390,374
34
60
0
0
16
1
16:15
22:08
 21,229
  -153
    -1,879
23
508
0
0
17
17
1
2
04:34
10:27
09:43
13:55
 18,554
 12,477
  -145
  -152
    45,924
    46,723
231
161
0
0
0
0
0
0
18
18
1
2
10:27
12:30
11:43
18:44
  4,571
 22,397
  -149
  -157
   127,261
   127,313
23
34
101
48
0
0
0
0
19
19
1
2
00:00
19:29
01:13
23:59
  4,362
 16,245
  -160
  -156
    13,750
    13,826
24
21
57
504
0
0
0
0
20
20
1
2
00:00
18:58
04:43
23:59
 16,980
 18,081
  -159
  -155
    84,800
    84,629
23
26
485
108
0
0
0
0
21
1
13:01
17:14
 15,192
  -144
   -90,895
17
432
0
0
22
1
14:43
20:00
 19,040
  -157
   -17,329
19
656
0
0
23
23
1
2
00:00
20:23
01:45
23:59
  6,308
 12,963
  -157
  -161
  -211,704
  -211,667
24
22
50
278
0
0
0
0
24
1
01:46
04:53
 11,241
  -149
   -96,063
19
342
0
0
25
1
14:10
23:27
 33,444
  -153
   -86,482
25
503
0
0
26
1
07:55
13:00
 18,314
  -156
    -2,680
33
50
0
0
27
1
00:00
04:34
 16,423
  -155
    -9,182
35
39
0
0
28
1
03:23
06:48
 12,254
  -150
   -46,930
15
263
0
0
29
1
06:48
11:43
 17,685
  -155
  -133,872
107
0
0
0
30
30
1
2
09:21
11:44
10:26
14:07
  3,940
  8,576
  -139
  -151
  -409,333
  -409,167
26
43
17
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.