GPS Space Vehicle Time Integrity for MJD 53395

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
18:41
23:59
 19,106
  -102
  -384,966
24
381
0
0
2
2
2
1
2
3
04:50
06:08
11:14
05:58
10:46
13:56
  4,111
 16,673
  9,709
  -103
  -100
  -100
    40,133
    40,079
    40,004
22
31
22
168
81
250
0
0
0
0
0
0
3
3
1
2
00:00
20:09
01:30
23:59
  5,421
 13,833
  -102
  -103
   -79,445
   -79,678
19
24
176
325
0
0
0
0
4
1
03:15
11:14
 28,726
  -102
  -432,306
173
0
0
0
5
1
08:52
17:48
 32,157
   -93
   -74,413
32
122
0
0
6
6
6
1
2
3
11:14
16:11
17:49
16:10
17:39
20:13
 17,733
  5,286
  8,630
   -96
   -97
  -107
   122,462
   121,465
   120,809
440
136
217
0
0
0
6063
0
0
0
0
0
7
1
01:25
10:46
 33,662
  -102
   -49,609
299
0
1526
0
8
1
01:47
07:44
 21,413
  -101
    19,442
24
412
0
0
9
1
10:47
16:08
 19,276
   -99
    25,640
19
595
0
0
10
1
06:18
11:54
 20,144
   -91
   -57,931
20
700
0
0
11
11
1
2
00:00
22:55
04:49
23:59
 17,338
  3,897
  -102
  -107
  -188,224
  -188,506
29
19
58
138
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
06:43
05:58
08:10
 21,488
  5,240
  -103
  -110
    13,284
    13,261
22
25
335
30
0
0
0
0
14
1
13:57
22:54
 32,227
  -100
    31,437
21
1049
0
0
15
1
15:37
20:58
 19,254
  -100
  -380,642
37
1
0
0
16
1
17:40
23:34
 21,216
  -103
    -2,007
21
785
0
0
17
1
05:59
15:19
 33,642
   -96
    83,656
202
0
0
0
18
18
1
2
11:55
13:57
13:10
20:08
  4,497
 22,280
  -101
  -102
   120,627
   120,686
22
30
126
120
0
0
0
0
19
19
1
2
00:00
20:59
02:39
23:59
  9,556
 10,841
  -100
  -102
    12,157
    12,223
18
21
294
374
0
0
0
0
20
20
1
2
00:00
20:21
06:08
23:59
 22,072
 13,113
  -105
  -102
    89,582
    89,403
27
23
84
343
0
0
0
0
21
1
14:25
18:40
 15,346
  -103
   -88,618
21
460
0
0
22
1
16:09
21:26
 19,028
  -109
   -16,545
23
418
0
0
23
23
1
2
00:00
21:48
03:36
23:59
 12,998
  7,870
  -101
  -104
  -211,789
  -211,818
19
20
424
249
0
0
0
0
24
24
1
2
04:49
07:45
06:18
08:51
  5,300
  4,003
   -97
  -100
   -90,840
   -90,871
23
21
107
121
0
0
0
0
25
1
15:40
23:59
 29,973
  -110
   -84,882
27
283
0
0
26
1
08:52
14:24
 19,914
   -99
  -319,642
41
2
0
0
27
1
00:54
06:08
 18,832
  -100
  -516,315
39
4
0
0
28
28
1
2
03:37
05:59
04:49
09:18
  4,305
 11,969
  -106
  -100
   -46,646
   -46,641
28
22
0
279
0
0
0
0
29
1
09:38
13:10
 12,710
   -98
  -169,934
69
0
0
0
30
1
13:10
15:37
  8,775
   -98
  -437,343
44
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.