GPS Space Vehicle Time Integrity for MJD 54283

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
06:00
12:01
 21,680
   -49
  -137,535
25
382
0
0
2
1
16:02
23:59
 28,371
   -59
  -118,679
44
69
0
0
3
1
06:44
12:51
 22,015
   -46
   -80,703
43
2
0
0
4
1
14:48
22:26
 27,385
   -64
    -8,106
29
192
0
0
5
5
5
1
2
3
01:11
20:27
22:20
05:43
22:18
23:59
 16,314
  6,360
  5,929
   -52
   -58
   -46
  -127,431
  -130,519
  -130,824
229
104
99
1
3
0
1
0
0
0
0
0
6
6
6
1
2
3
00:00
05:44
22:27
02:59
07:30
23:59
 10,763
  6,363
  5,492
   -53
   -56
   -65
  -227,200
  -227,344
  -227,807
36
24
40
16
26
28
0
0
0
0
0
0
7
7
1
2
00:00
04:20
03:38
08:12
 12,806
 13,884
   -51
   -55
  -226,901
  -226,593
82
76
17
1
0
1
0
0
8
1
13:58
19:06
 18,502
   -67
   113,278
25
169
0
0
9
9
1
2
00:00
21:54
02:29
23:59
  8,958
  7,485
   -48
   -67
   -76,941
   -77,083
16
20
210
264
0
0
0
0
10
1
17:31
22:58
 19,594
   -61
  -104,190
24
421
0
0
11
1
10:22
16:01
 20,327
   -52
   -19,704
24
273
0
0
12
12
12
1
2
3
00:00
02:45
19:25
02:29
04:49
23:03
  8,960
  7,475
 12,843
   -56
   -53
   -63
    48,211
    48,224
    48,278
17
20
48
210
276
38
0
0
0
0
0
0
13
1
10:22
19:34
 33,134
   -60
  -186,577
46
2
0
0
14
14
1
2
03:05
06:41
05:59
10:21
 10,282
 13,198
   -48
   -52
   -27,855
   -27,888
37
19
45
371
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
05:01
10:49
 20,869
   -52
  -159,790
26
261
0
0
17
1
16:01
21:53
 21,114
   -62
   -62,664
23
260
0
0
18
1
02:46
07:30
 17,021
   -52
   245,633
20
560
0
0
19
1
08:13
13:57
 20,692
   -51
   -47,539
29
117
0
0
20
1
07:44
17:30
 35,030
   -56
    26,248
33
257
0
0
21
1
00:38
05:59
 19,272
   -48
   -78,418
20
513
0
0
22
1
05:01
08:56
 14,096
   -53
  -189,123
20
373
0
0
23
23
1
2
09:12
10:49
10:21
14:47
  4,174
 14,281
   -54
   -53
  -178,481
  -178,515
44
31
9
15
0
0
0
0
24
1
00:38
04:20
 13,329
   -50
   -11,953
21
217
0
0
25
1
12:02
17:17
 18,935
   -55
  -347,094
109
0
0
0
26
1
19:40
23:59
 15,510
   -61
   284,202
101
0
0
0
27
1
12:10
17:15
 18,275
   -57
  -120,259
29
51
0
0
28
28
1
2
14:48
17:16
16:01
20:26
  4,338
 11,423
   -58
   -59
     2,124
     2,133
33
19
14
345
0
0
0
0
29
1
19:10
23:59
 17,353
   -59
    -4,266
20
596
0
0
31
31
1
2
03:21
07:30
05:43
12:02
  8,537
 16,331
   -42
   -53
   -16,779
   -16,769
36
21
25
392
0
0
0
0
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.