GPS Space Vehicle Time Integrity for MJD 53681

As viewed from the CSIRO Parkes Radio Telescope, Australia
Latitude -32.9982940 degrees, longitude 148.2644540 degrees, height 394.5 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(PKS)
-GPSSV (ns)
UTC(PKS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
02:32
08:11
 20,308
  1,413
   -16,242
12
0
0
0
2
2
1
2
15:36
19:53
19:49
21:14
 15,119
  4,869
  1,407
  1,419
    27,866
    27,875
15
11
57
12
0
0
0
0
3
3
1
2
00:00
08:40
02:30
10:37
  9,008
  6,976
  1,418
  1,408
   -47,399
   -47,496
9
11
2
26
0
0
0
0
4
1
14:24
19:01
 16,533
  1,407
   -40,693
66
17
0
0
5
1
16:06
22:05
 21,510
  1,412
  -269,170
317
0
2074
0
6
6
1
2
00:00
19:23
01:07
23:59
  4,048
 16,546
  1,402
  1,411
  -841,490
  -841,304
13
8
1
38
0
0
0
0
7
1
12:35
18:07
 19,710
  1,408
  -401,701
82
11
0
0
8
1
10:14
16:11
 21,278
  1,415
    47,918
7
48
0
0
9
-
 
 
 
 
 
 
 
 
 
10
1
17:59
22:47
 17,227
  1,414
   -71,752
8
31
0
0
11
11
1
2
03:24
12:58
07:27
14:38
 14,372
  5,909
  1,402
  1,412
  -279,223
  -279,317
15
20
12
30
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:26
13:15
 20,880
  1,406
   -21,009
14
26
0
0
14
14
1
2
00:30
02:32
02:30
06:18
  7,072
 13,577
  1,407
  1,407
    25,437
    25,432
6
5
48
2
0
0
0
0
15
15
15
1
2
3
00:00
02:32
21:56
02:30
04:08
23:59
  9,015
  5,743
  7,304
  1,400
  1,396
  1,411
  -514,311
  -514,357
  -514,737
16
13
16
0
3
18
0
0
0
0
0
0
16
16
16
1
2
3
00:00
05:40
21:49
01:08
10:07
23:24
  4,067
 15,982
  5,668
  1,417
  1,403
  1,418
   -12,092
   -12,137
   -12,187
9
6
9
18
102
11
0
0
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
20:58
02:30
23:59
  9,015
 10,747
  1,406
  1,412
   201,609
   201,815
6
11
0
39
0
0
0
0
19
19
19
1
2
3
00:59
02:32
09:26
02:30
04:47
12:46
  5,425
  8,012
 11,976
  1,414
  1,414
  1,411
    27,651
    27,650
    27,643
10
6
13
25
32
75
0
0
0
0
0
0
20
1
04:21
10:19
 21,454
  1,407
    43,445
12
0
0
0
21
21
1
2
00:00
19:31
02:30
23:59
  9,015
 16,106
  1,402
  1,416
  -143,769
  -144,032
11
20
0
0
0
0
0
0
22
22
22
1
2
3
00:00
02:32
22:50
02:30
05:26
23:59
  9,015
 10,427
  4,116
  1,411
  1,407
  1,414
   -48,846
   -48,874
   -49,044
7
12
6
0
20
18
0
0
0
0
0
0
23
1
06:04
12:01
 21,405
  1,406
  -163,776
13
0
0
0
24
24
1
2
05:36
13:37
09:10
17:21
 12,788
 13,436
  1,413
  1,408
   -58,806
   -58,897
13
15
7
31
0
0
0
0
25
1
02:45
08:09
 19,363
  1,405
    -1,598
10
18
0
0
26
26
1
2
12:37
21:11
16:23
23:59
 13,401
 10,047
  1,416
  1,412
    15,043
    15,202
20
15
21
0
0
0
0
0
27
1
07:46
14:52
 25,492
  1,406
   -20,823
15
0
0
0
28
28
1
2
10:19
15:06
15:04
16:36
 16,791
  5,329
  1,415
  1,408
   -37,720
   -37,716
7
10
71
41
0
0
0
0
29
29
1
2
12:03
20:59
16:00
23:59
 14,092
 10,767
  1,412
  1,415
  -402,244
  -402,797
78
68
0
26
0
23
0
0
30
1
17:31
22:52
 19,224
  1,414
  -434,805
55
3
0
0
31
-
 
 
 
 
 
 
 
 
 
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 ofmeasurements 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(PKS) 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(PKS) 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.