GPS Space Vehicle Time Integrity for MJD 53518

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
13:19
19:21
 21,723
  1,369
  -404,090
14
8
0
0
2
1
02:46
08:41
 21,227
  1,371
    27,122
5
44
0
0
3
3
1
2
11:00
19:49
14:46
21:59
 13,472
  7,832
  1,365
  1,381
    -2,951
    -3,030
11
12
12
25
0
0
0
0
4
1
01:35
06:45
 18,484
  1,367
  -191,464
132
1
1
0
5
1
02:59
09:04
 21,915
  1,375
  -100,729
23
0
0
0
6
1
06:20
12:05
 20,703
  1,365
  -559,066
268
0
13
0
7
1
00:00
05:20
 19,183
  1,370
  -128,499
142
0
0
0
8
1
00:00
03:16
 11,764
  1,366
    31,646
5
76
0
0
9
9
1
2
02:12
11:59
06:13
14:11
 14,357
  7,899
  1,384
  1,375
    46,602
    46,657
15
8
48
20
0
0
0
0
10
1
05:06
09:49
 16,978
  1,362
   -62,956
8
29
0
0
11
11
1
2
00:00
14:16
02:13
18:32
  7,976
 15,218
  1,376
  1,377
  -228,296
  -228,511
11
17
26
10
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:30
21:59
 12,432
  1,377
     2,044
11
73
0
0
14
1
11:36
17:20
 20,622
  1,370
    30,889
5
77
0
0
15
1
09:34
15:43
 22,026
  1,368
  -436,100
39
1
0
0
16
16
1
2
09:11
16:47
11:06
21:03
  6,714
 15,391
  1,372
  1,370
    -1,555
    -1,568
10
10
50
68
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
08:17
14:50
 23,361
  1,372
   159,540
24
7
0
0
19
19
1
2
11:57
20:30
15:45
21:59
 13,549
  5,344
  1,375
  1,383
    22,778
    22,804
10
8
61
30
0
0
0
0
20
1
15:31
21:28
 21,392
  1,376
    66,232
13
0
0
0
21
1
06:49
14:06
 26,229
  1,371
  -103,906
17
0
0
0
22
1
09:59
16:30
 23,454
  1,377
   -22,679
7
224
0
0
23
1
17:14
21:59
 17,022
  1,375
  -194,117
12
19
0
0
24
24
1
2
00:48
16:40
04:58
20:16
 14,901
 12,808
  1,372
  1,376
   -18,778
   -18,933
10
12
12
2
0
0
0
0
25
1
13:44
19:09
 19,441
  1,368
   -92,613
7
44
0
0
26
26
1
2
00:00
08:25
03:48
12:15
 13,694
 13,811
  1,373
  1,363
   -21,871
   -21,890
6
11
38
44
0
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
00:00
04:15
 15,281
  1,374
   -44,497
7
33
1
0
29
29
1
2
00:00
08:11
03:11
11:32
 11,371
 12,022
  1,375
  1,367
   -72,685
   -73,536
89
96
0
0
0
0
0
0
30
1
04:47
10:02
 18,736
  1,368
  -212,835
119
0
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.