GPS Space Vehicle Time Integrity for MJD 54306

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
04:22
10:20
 21,453
   -95
  -142,051
26
180
0
0
2
1
14:27
23:18
 31,461
  -104
  -124,320
43
64
0
0
3
1
05:09
11:15
 21,927
   -92
   -91,684
42
7
0
0
4
1
13:13
20:54
 27,637
  -108
    -5,199
27
233
0
0
5
5
5
1
2
3
00:00
18:54
20:48
04:12
20:33
23:18
 15,104
  5,584
  8,875
   -97
  -104
  -108
  -217,517
  -220,254
  -220,623
190
91
117
1
4
0
1
0
0
0
0
0
6
6
6
1
2
3
00:00
04:12
20:54
01:26
05:59
23:59
  5,181
  6,417
 10,972
   -98
   -95
  -103
  -239,522
  -239,592
  -239,891
29
19
39
22
155
44
0
0
0
0
0
0
7
7
7
1
2
3
00:00
02:46
21:25
02:03
06:36
23:59
  7,386
 13,763
  8,999
  -101
   -98
  -108
  -186,784
  -186,507
  -185,167
51
82
76
0
1
3
0
1
0
0
0
0
8
1
12:26
17:33
 18,414
  -106
   116,217
24
291
0
0
9
1
20:20
23:59
 13,161
  -105
   -80,371
17
322
0
0
10
1
15:59
21:22
 19,367
   -97
  -105,391
24
333
0
0
11
1
08:46
14:26
 20,399
   -98
   -21,205
22
348
0
0
12
12
12
1
2
3
01:22
17:49
21:23
03:13
20:19
23:59
  6,620
  8,866
  9,409
  -100
  -107
  -107
    50,380
    50,444
    50,461
18
49
19
206
22
231
0
0
0
0
0
0
13
1
08:46
17:55
 32,954
  -103
  -192,944
45
14
0
0
14
14
1
2
01:27
05:09
04:21
08:45
 10,354
 12,949
   -98
   -98
   -31,856
   -31,886
35
19
45
385
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
03:27
09:15
 20,847
   -97
  -165,043
26
145
0
0
17
17
1
2
11:15
14:26
13:13
20:19
  6,990
 21,112
   -94
  -107
   -60,132
   -60,124
59
23
24
333
0
0
0
0
18
1
00:54
05:54
 17,996
   -98
   243,065
22
610
0
0
19
1
06:36
12:25
 20,905
   -93
   -53,432
28
196
0
0
20
1
06:13
15:59
 35,013
   -97
    27,127
33
221
0
0
21
21
1
2
00:00
22:58
04:21
23:59
 15,678
  3,673
   -95
  -108
   -78,775
   -78,789
22
22
464
75
0
0
0
0
22
1
03:27
07:22
 14,089
   -95
  -192,109
19
396
0
0
23
23
1
2
07:37
09:15
08:45
13:13
  4,100
 14,224
   -92
   -98
  -184,999
  -185,042
37
27
2
60
0
0
0
0
24
24
1
2
00:00
22:58
02:46
23:59
  9,947
  3,685
   -89
  -105
   -17,770
   -18,026
24
18
189
109
0
0
0
0
25
1
10:20
15:44
 19,420
  -107
  -381,559
92
0
0
0
26
1
18:06
22:58
 17,489
  -101
   327,893
115
0
0
0
27
1
10:36
15:41
 18,251
  -101
  -124,907
30
49
0
0
28
28
1
2
13:13
15:41
14:26
18:53
  4,332
 11,510
  -104
  -108
     3,556
     3,561
32
20
8
345
0
0
0
0
29
1
17:35
22:58
 19,341
   -98
    -4,806
18
498
0
0
30
1
20:20
21:22
  2,432
  -101
   -40,647
49
13
0
0
31
31
1
2
01:48
05:54
04:12
10:32
  7,453
 16,630
   -92
  -100
   -14,884
   -14,873
39
20
57
421
0
0
0
0
32
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33
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34
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35
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36
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37
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38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
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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.