GPS Space Vehicle Time Integrity for MJD 53400

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
18:20
23:59
 20,350
  -116
  -385,919
31
28
0
0
2
2
2
1
2
3
04:29
05:49
09:01
05:38
08:28
13:35
  4,123
  9,556
 16,469
   -97
  -102
  -102
    38,049
    38,009
    37,940
21
27
30
139
85
88
0
0
0
0
0
0
3
3
1
2
00:00
19:49
01:10
23:59
  4,213
 15,033
  -103
  -107
   -80,743
   -80,978
26
29
8
3
0
0
0
0
4
1
02:54
10:53
 28,758
  -100
  -423,318
174
0
0
0
5
5
1
2
08:29
10:53
10:26
17:27
  7,019
 23,631
   -92
  -103
   -75,390
   -75,440
18
32
226
52
0
0
0
0
6
6
6
1
2
3
10:54
15:51
17:28
15:49
17:19
19:51
 17,713
  5,282
  8,608
  -100
  -105
  -116
    85,851
    84,869
    84,230
431
133
213
0
0
0
5830
0
0
0
0
0
7
1
01:05
10:26
 33,666
  -102
   -36,388
300
0
1834
0
8
1
01:27
07:24
 21,423
   -99
    19,924
26
200
0
0
9
1
10:26
15:48
 19,286
  -106
    26,447
21
629
0
0
10
1
05:58
11:33
 20,140
   -93
   -58,206
23
419
0
0
11
11
1
2
00:00
22:34
04:28
23:59
 16,121
  5,115
  -106
  -113
  -189,816
  -190,109
32
23
4
37
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
06:22
05:38
07:51
 20,281
  5,335
  -102
  -102
    12,863
    12,847
25
23
111
122
0
0
0
0
14
1
13:36
22:34
 32,250
  -108
    31,471
26
90
0
0
15
1
15:16
20:36
 19,202
  -103
  -382,953
42
2
0
0
16
1
17:20
23:13
 21,226
  -110
    -1,960
28
2
0
0
17
1
05:38
14:59
 33,650
   -99
    74,545
217
0
0
0
18
18
1
2
11:34
13:36
12:49
19:48
  4,508
 22,322
  -100
  -109
   122,231
   122,282
22
32
153
20
0
0
0
0
19
19
1
2
00:00
20:37
02:18
23:59
  8,323
 12,135
  -102
  -108
    12,542
    12,604
26
26
20
4
0
0
0
0
20
20
1
2
00:00
20:01
05:48
23:59
 20,911
 14,291
  -105
  -109
    88,438
    88,253
29
30
20
2
0
0
0
0
21
1
14:05
18:20
 15,294
  -102
   -89,157
24
177
0
0
22
1
15:48
21:06
 19,039
  -113
   -16,759
27
2
0
0
23
23
1
2
00:00
21:28
03:16
23:59
 11,799
  9,085
  -101
  -111
  -211,901
  -211,922
26
25
5
16
0
0
0
0
24
24
1
2
04:29
07:25
05:57
08:28
  5,280
  3,785
   -99
  -102
   -92,063
   -92,094
18
23
171
51
0
0
0
0
25
1
15:19
23:59
 31,231
  -113
   -85,294
30
28
0
0
26
1
08:29
14:04
 20,125
  -101
  -321,883
40
8
0
0
27
1
00:33
05:48
 18,914
  -101
     -774
40
2
0
0
28
28
1
2
03:17
05:38
04:28
09:00
  4,287
 12,119
  -105
  -100
   -46,723
   -46,719
28
21
0
402
0
0
0
0
29
1
07:52
12:49
 17,842
   -99
  -161,599
97
0
0
0
30
1
12:50
15:16
  8,771
   -99
  -430,884
41
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.