GPS Space Vehicle Time Integrity for MJD 52552

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
07:23
13:23
 21,582
    82
  -251,885
39
0
0
0
2
1
04:20
12:10
 28,118
    51
   274,640
53
0
0
0
3
1
04:50
11:00
 22,187
    70
   -68,854
45
0
0
0
4
1
13:24
20:24
 25,242
    45
  -327,182
89
0
0
0
5
5
5
1
2
3
00:00
18:09
20:46
03:44
20:24
22:00
 13,453
  8,124
  4,457
    60
    50
    48
   -33,641
   -33,733
   -33,744
40
39
32
0
0
0
0
0
0
0
0
0
6
6
6
1
2
3
00:00
01:56
20:46
01:43
05:50
22:00
  6,183
 14,006
  4,467
    44
    84
    27
      584
      626
      583
41
41
32
0
0
0
0
0
0
0
0
0
7
1
11:04
20:28
 33,827
    43
  -386,913
323
0
2521
0
8
1
12:11
17:33
 19,324
    66
  -444,920
160
0
0
0
9
9
1
2
00:00
20:25
01:51
22:00
  6,665
  5,685
    45
    44
    11,130
    11,259
40
31
0
0
0
0
0
0
10
1
16:09
21:34
 19,311
    48
   -12,862
38
0
0
0
11
1
08:40
14:26
 20,744
    55
   -22,172
41
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:47
18:08
 30,054
    74
    15,253
43
0
0
0
14
1
00:00
08:40
 31,135
    59
    46,313
40
0
0
0
15
1
00:00
05:10
 18,618
    59
   -19,438
43
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
04:20
 15,579
    74
  -545,774
260
1
109
0
18
1
00:00
05:56
 21,372
    58
    36,096
41
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:02
15:48
 35,167
    69
   190,901
40
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
03:45
09:47
 21,671
    57
   175,158
139
0
0
0
23
23
23
23
1
2
3
4
00:00
01:51
17:33
22:12
01:41
03:07
22:00
23:59
  6,083
  4,517
 15,972
  6,431
    66
    91
    50
    31
   -10,797
   -10,775
   -10,850
   -10,869
41
38
38
34
0
0
0
0
0
0
0
0
0
0
0
0
24
1
14:27
22:00
 27,062
    46
   -62,084
49
0
0
0
25
1
01:42
10:37
 32,013
    67
   -33,475
39
0
0
0
26
1
18:09
23:36
 19,604
    38
  -223,173
138
0
0
0
27
1
10:37
16:17
 20,376
    60
  -219,835
334
0
2611
0
28
1
12:42
18:53
 22,282
    43
    88,953
37
0
0
0
29
1
18:54
22:45
 13,844
    33
  -273,937
95
0
0
0
30
30
1
2
03:07
05:11
04:49
20:45
  6,089
  1,189
    54
    47
  -345,492
  -347,471
71
33
0
1
0
0
0
0
31
1
06:26
12:27
 21,679
    63
  -360,069
38
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(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.