GPS Space Vehicle Time Integrity for MJD 52448

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
14:37
20:38
 21,683
   -15
  -235,636
43
0
0
0
2
1
11:12
19:42
 30,538
     0
   220,056
59
0
0
0
3
1
12:02
18:03
 21,616
   -11
   -39,464
49
0
0
0
4
4
1
2
00:00
19:45
03:21
23:59
 12,058
 15,267
    -4
   -25
  -218,587
  -219,677
64
70
0
0
0
0
0
0
5
5
1
2
01:09
03:48
03:40
10:44
  9,065
 24,950
    10
     9
   -19,001
   -19,029
43
40
0
0
0
0
0
0
6
6
1
2
03:48
11:18
08:42
12:50
 17,690
  5,502
     6
    -1
     4,348
     4,346
39
40
0
0
0
0
0
0
7
7
1
2
00:00
18:06
03:40
23:59
 13,232
 21,183
   -10
   -21
  -624,993
  -623,734
81
120
1
0
1
0
0
0
8
1
19:43
23:59
 15,407
   -26
  -628,997
78
0
0
0
9
1
03:21
09:00
 20,320
    -3
    48,783
39
0
0
0
10
10
1
2
00:00
03:41
03:21
04:49
 12,056
  4,101
     1
     8
    -6,998
    -6,996
42
36
0
0
0
0
0
0
11
1
15:47
21:33
 20,760
   -19
   -14,856
40
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:47
23:59
 29,537
   -22
     8,606
39
0
0
0
14
14
1
2
06:49
12:11
12:01
15:47
 18,747
 12,893
     8
    -5
    64,841
    64,785
45
38
0
0
0
0
0
0
15
1
06:34
11:12
 16,656
     7
   -29,043
41
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
06:00
10:08
 14,861
     1
  -201,950
390
0
3672
0
18
18
1
2
04:50
08:43
05:59
12:57
  4,134
 15,248
     7
    -1
    61,179
    61,131
36
37
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:12
22:58
 35,170
   -15
   169,704
41
0
0
0
21
1
09:02
14:11
 18,507
    -5
     1,747
39
0
0
0
22
1
10:35
15:47
 18,638
    -7
  -374,391
219
0
0
0
23
1
00:52
10:08
 33,315
     4
    -4,509
39
0
0
0
24
24
1
2
00:00
21:34
06:33
23:59
 23,603
  8,738
     2
   -37
   -38,273
   -38,490
43
36
1
0
0
0
0
0
25
1
08:43
17:33
 31,732
     1
   -28,465
39
0
0
0
26
1
02:04
06:48
 17,087
    -4
   269,087
129
0
0
0
27
1
17:33
23:13
 20,363
   -36
    17,088
46
0
0
0
28
28
1
2
00:00
20:39
02:03
23:59
  7,387
 12,025
   -11
   -18
    86,096
    86,166
42
37
0
0
0
0
0
0
29
1
00:59
05:59
 17,985
    -2
   -40,469
162
0
0
0
30
1
06:00
08:42
  9,771
    13
  -679,299
43
0
0
0
31
1
13:42
19:44
 21,719
    -1
  -317,460
96
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.