GPS Space Vehicle Time Integrity for MJD 52520

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
09:37
15:38
 21,629
    63
  -246,476
40
0
0
0
2
1
06:14
14:24
 29,419
    37
   257,745
57
0
0
0
3
1
07:10
13:10
 21,638
    38
   -59,836
46
0
0
0
4
1
14:54
22:29
 27,170
    30
  -299,053
108
0
0
0
5
5
5
1
2
3
00:00
20:18
22:54
05:44
22:40
23:59
 20,656
  8,553
  3,919
    35
    28
    30
   -29,880
   -29,991
   -30,002
40
40
37
0
0
0
0
0
0
0
0
0
6
6
6
1
2
3
00:00
06:20
22:54
04:00
08:01
23:59
 14,398
  6,110
  3,915
    41
    54
    22
     5,554
     5,584
     5,568
39
35
39
0
0
0
0
0
0
0
0
0
7
1
13:14
22:40
 33,694
    41
  -474,368
275
0
502
0
8
1
13:43
19:46
 21,771
    35
  -512,272
146
0
0
0
9
9
1
2
00:00
22:30
04:05
23:59
 14,686
  5,397
    38
    25
     6,301
     6,431
40
32
0
0
0
0
0
0
10
1
18:03
22:54
 17,457
    29
   -11,143
39
0
0
0
11
1
10:54
16:38
 20,653
    42
   -19,629
40
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:52
20:17
 30,232
    44
    13,169
39
0
0
0
14
14
1
2
01:51
07:21
07:09
10:53
 19,087
 12,724
    48
    52
    51,063
    51,036
39
36
0
0
0
0
0
0
15
1
01:52
07:09
 19,041
    36
    -6,811
47
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:32
06:19
 17,187
    31
  -342,539
424
0
5475
0
18
1
03:50
08:05
 15,348
    34
    45,352
40
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:08
12:33
 15,950
    57
   184,997
40
0
0
0
21
1
05:45
09:19
 12,829
    43
     3,414
36
0
0
0
22
1
06:19
11:51
 19,919
    48
  -497,361
64
0
0
0
23
23
23
1
2
3
00:00
19:46
22:41
03:49
22:29
23:59
 13,758
  9,759
  4,718
    40
    30
    29
    -8,818
    -8,878
    -8,885
39
40
34
0
0
0
0
0
0
0
0
0
24
24
1
2
00:00
16:31
01:50
23:59
  6,636
 26,899
    34
    32
   -54,646
   -54,832
40
47
0
0
0
0
0
0
25
1
03:50
12:42
 31,765
    47
   -32,009
38
0
0
0
26
26
1
2
00:00
20:18
01:32
23:59
  5,509
 13,301
    29
    26
  -154,476
  -156,451
57
103
0
0
0
0
0
0
27
1
12:34
18:25
 21,062
    37
   -80,389
42
0
0
0
28
1
14:53
21:04
 22,143
    39
    89,704
38
0
0
0
29
29
1
2
00:00
21:05
01:32
23:59
  5,510
 10,478
    29
    25
  -208,941
  -210,840
60
80
1
0
1
0
0
0
30
30
30
1
2
3
00:00
01:58
22:30
01:51
03:49
23:59
  6,694
  6,670
  5,396
    40
    25
    26
  -239,812
  -240,135
  -243,321
80
93
75
0
0
0
0
0
0
0
0
0
31
1
08:40
14:42
 21,688
    28
  -360,658
42
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.