GPS Space Vehicle Time Integrity for MJD 54307

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
04:18
10:15
 21,467
   -92
  -142,261
25
226
0
0
2
1
15:16
23:14
 28,493
  -101
  -124,563
41
86
0
0
3
1
05:05
11:11
 21,919
   -93
   -92,157
43
2
0
0
4
1
13:09
20:50
 27,644
  -104
    -5,039
26
321
0
0
5
5
5
1
2
3
00:00
18:50
20:44
04:07
20:43
23:14
 14,861
  6,258
  8,897
   -95
   -94
  -107
  -221,229
  -223,952
  -224,314
185
93
116
1
18
0
1
0
0
0
0
0
6
6
6
1
2
3
00:00
04:08
20:50
01:22
05:55
23:59
  4,940
  6,428
 11,179
  -100
   -95
   -96
  -239,924
  -239,990
  -240,273
24
21
39
48
160
46
0
0
0
0
0
0
7
7
7
1
2
3
00:00
02:42
21:21
01:59
06:31
23:59
  7,144
 13,757
  9,076
  -102
   -95
  -104
  -184,992
  -184,714
  -183,363
47
85
76
1
1
4
0
1
0
0
0
0
8
1
12:22
17:29
 18,420
  -101
   116,348
22
394
0
0
9
1
20:16
23:59
 13,402
  -106
   -80,527
19
405
0
0
10
1
15:56
21:18
 19,333
  -101
  -105,432
23
412
0
0
11
1
08:42
14:22
 20,415
   -94
   -21,258
24
135
0
0
12
12
12
1
2
3
01:19
17:44
21:18
03:08
20:15
23:59
  6,580
  8,900
  9,664
  -100
  -109
  -104
    50,483
    50,547
    50,566
16
50
19
161
22
290
0
0
0
0
0
0
13
1
08:42
17:51
 32,877
   -99
  -193,212
45
5
0
0
14
14
1
2
01:23
05:05
04:17
08:41
 10,326
 12,936
   -93
   -95
   -32,029
   -32,061
32
18
51
323
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
03:23
09:11
 20,861
   -95
  -165,262
24
215
0
0
17
17
1
2
11:11
14:23
13:08
20:15
  6,723
 21,106
   -88
  -106
   -60,026
   -60,023
57
22
12
462
0
0
0
0
18
1
00:50
05:50
 17,999
   -94
   242,949
19
495
0
0
19
1
06:32
12:21
 20,930
   -94
   -53,679
29
142
0
0
20
20
1
2
06:10
08:50
08:00
15:55
  6,358
 25,444
   -98
   -97
    27,163
    27,174
53
28
28
121
0
0
0
0
21
21
1
2
00:00
22:54
04:17
23:59
 15,384
  3,921
   -97
  -103
   -78,779
   -78,788
17
23
412
68
0
0
0
0
22
1
03:23
07:18
 14,087
   -93
  -192,220
19
355
0
0
23
23
1
2
07:33
09:11
08:41
13:08
  4,105
 14,209
   -94
   -95
  -185,294
  -185,332
33
30
9
28
0
0
0
0
24
24
1
2
00:00
22:54
02:41
23:59
  9,694
  3,931
   -95
  -103
   -18,035
   -18,272
19
17
257
94
0
0
0
0
25
1
10:16
15:40
 19,442
   -98
  -382,914
91
0
0
0
26
1
18:02
22:53
 17,490
   -97
   329,826
115
0
0
0
27
1
10:32
15:36
 18,237
   -92
  -125,096
28
44
0
0
28
28
1
2
13:09
15:37
14:22
18:49
  4,381
 11,509
   -86
   -96
     3,631
     3,637
27
18
53
281
0
0
0
0
29
1
17:31
22:53
 19,343
  -103
    -4,826
21
478
0
0
30
1
20:16
21:18
  2,412
  -105
   -40,736
53
10
0
0
31
31
1
2
01:44
05:50
04:07
10:28
  7,270
 16,648
   -94
  -101
   -14,793
   -14,783
36
20
51
371
0
0
0
0
32
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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.