GPS Space Vehicle Time Integrity for MJD 52573

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
05:55
11:54
 21,558
    63
  -254,777
27
54
0
0
2
1
02:26
10:45
 29,886
    66
     5,082
62
0
0
0
3
1
03:25
09:35
 22,239
    62
   -74,673
33
2
0
0
4
1
11:55
19:18
 26,605
    70
  -343,622
70
0
0
0
5
5
5
1
2
3
00:00
16:43
19:19
02:16
19:00
22:00
  8,185
  8,245
  9,650
    38
    72
    58
   -36,404
   -36,495
   -36,529
31
26
27
1
76
5
0
0
0
0
0
0
6
6
1
2
00:30
19:19
04:23
22:00
 13,956
  9,627
    49
    59
      862
      887
33
27
0
5
0
0
0
0
7
1
09:40
19:00
 33,655
    60
  -322,861
359
0
6373
0
8
1
10:46
16:05
 19,165
    75
  -395,596
165
0
0
0
9
1
19:01
22:00
 10,725
    48
    14,320
28
0
0
0
10
1
14:42
20:07
 19,416
    73
   -13,921
29
3
0
0
11
1
06:26
13:00
 23,646
    66
   -24,006
30
36
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:24
16:42
 33,493
    71
    16,610
33
15
0
0
14
14
1
2
00:00
22:57
07:12
23:59
 25,957
  3,743
    57
    47
    42,702
    42,537
30
30
3
0
0
0
0
0
15
1
00:00
03:49
 13,741
    48
   -27,802
37
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:19
02:53
23:59
 10,398
  9,611
    48
    48
    -2,040
    -2,134
31
32
0
0
0
0
0
0
18
18
18
1
2
3
00:00
20:08
22:13
04:31
21:18
23:59
 16,296
  4,234
  6,359
    48
    73
    43
    29,184
    28,951
    28,886
35
29
31
1
0
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:39
14:25
 35,144
    64
   194,423
30
16
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:25
16:06
01:39
22:00
  4,454
 21,253
    41
    69
   -12,178
   -12,191
28
29
0
14
0
0
0
0
24
1
13:01
22:00
 32,368
    62
   -66,844
40
0
0
0
25
1
00:16
09:14
 32,280
    57
   -34,359
29
66
0
0
26
1
16:43
22:13
 19,775
    63
  -262,942
130
0
0
0
27
1
09:14
14:52
 20,270
    65
  -317,768
287
0
158
0
28
1
11:17
17:28
 22,275
    65
    87,684
28
12
0
0
29
1
17:28
21:18
 13,798
    58
  -311,571
88
0
0
0
30
1
01:40
03:45
  7,514
    52
  -400,667
67
1
1
0
31
1
04:59
11:00
 21,666
    68
  -354,191
38
2
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(AUS) 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(AUS) 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.