GPS Space Vehicle Time Integrity for MJD 52962

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
03:30
09:29
 21,502
   -22
  -316,089
39
0
0
0
2
1
00:24
08:51
 30,359
   -28
   224,024
76
0
0
0
3
1
00:55
07:04
 22,109
   -33
   -62,875
44
0
0
0
4
1
08:52
15:46
 24,877
   -38
    11,593
47
0
0
0
5
1
13:56
23:37
 34,877
   -34
    -5,701
42
0
0
0
6
6
1
2
00:00
16:39
01:51
23:59
  6,672
 26,409
   -32
   -38
     1,546
     1,559
39
36
0
0
0
0
0
0
7
1
07:05
16:28
 33,789
   -26
  -643,902
43
0
0
0
8
1
09:30
13:40
 14,999
   -20
  -400,153
40
0
0
0
9
1
15:47
21:58
 22,222
   -32
    17,547
37
0
0
0
10
1
11:51
17:30
 20,302
   -29
   -34,636
39
0
0
0
11
1
04:45
10:23
 20,326
   -26
   -78,456
42
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:45
13:56
 33,078
   -19
    31,811
41
0
0
0
14
14
1
2
00:00
19:37
04:44
23:59
 16,999
 15,777
   -32
   -44
    18,797
    18,766
41
36
0
0
0
0
0
0
15
15
1
2
00:00
21:22
02:37
23:59
  9,374
  9,447
   -38
   -44
  -187,749
  -188,151
44
36
1
0
0
0
0
0
16
1
00:00
05:13
 18,725
   -32
   -11,752
42
0
0
0
17
17
17
17
1
2
3
4
12:15
14:12
17:30
19:40
13:56
15:46
19:38
21:21
  6,074
  5,700
  7,638
  6,067
   -32
   -41
   -36
   -36
   -47,304
   -47,065
   -46,590
   -46,335
66
73
88
72
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
1
2
3
00:00
17:30
19:46
01:47
18:42
23:59
  6,416
  4,320
 15,190
   -38
   -32
   -43
    -3,511
    -3,408
    -3,397
40
35
36
0
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:04
05:13
04:44
11:50
  9,596
 23,808
   -27
   -17
   203,417
   203,397
44
45
0
0
0
0
0
0
21
1
18:43
23:59
 18,993
   -38
   -65,434
38
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
24
24
1
2
3
10:24
13:56
16:39
13:40
16:28
19:38
 11,750
  9,101
 10,701
   -29
   -40
   -39
   -76,303
   -76,347
   -76,377
46
40
37
0
0
0
0
0
0
0
0
0
25
25
1
2
01:10
21:22
06:42
23:59
 19,875
  9,460
   -32
   -42
   -55,508
   -55,570
40
34
0
0
0
0
0
0
26
26
1
2
14:11
15:47
15:44
18:42
  5,548
 10,509
    -6
   -34
  -494,612
  -494,586
39
39
0
0
0
0
0
0
27
1
06:43
12:13
 19,840
   -21
  -806,801
124
0
0
0
28
28
1
2
08:52
13:56
13:55
14:58
 18,205
  3,669
   -32
    -7
    -4,318
    -4,319
41
39
0
0
0
0
0
0
29
1
15:45
18:59
 11,658
   -35
  -166,896
53
0
0
0
30
30
30
30
1
2
3
4
00:00
15:45
19:58
21:58
01:09
17:30
21:21
23:59
  4,186
  6,306
  5,023
  7,273
   -36
   -31
   -41
   -43
  -640,251
  -641,589
  -641,935
  -642,133
49
54
53
61
1
0
0
0
1
0
0
0
0
0
0
0
31
1
02:32
08:34
 21,754
   -27
  -434,080
41
12
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.