GPS Space Vehicle Time Integrity for MJD 53144

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
17:55
23:59
 21,808
  -458
  -345,090
14
3
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
12:20
21:24
16:20
23:59
 14,206
  9,332
  -449
  -442
   -12,313
   -12,402
14
12
18
30
0
0
0
0
4
1
03:47
08:16
 16,089
  -454
   148,670
58
1
1
0
5
1
04:41
10:43
 21,739
  -444
   -31,300
16
0
0
0
6
1
07:45
13:37
 21,119
  -461
   -13,737
51
0
0
0
7
7
1
2
01:14
03:47
03:45
07:07
  9,036
 11,990
  -446
  -447
  -537,873
  -537,727
35
46
1
3
0
0
0
0
8
8
8
1
2
3
00:00
03:47
22:46
03:45
04:54
23:59
 13,514
  3,992
  4,369
  -453
  -463
  -451
      -98
     -101
      -44
4
9
5
0
4
44
0
0
0
0
0
0
9
9
1
2
03:47
13:35
07:57
15:28
 14,818
  6,814
  -451
  -453
    44,627
    44,683
11
9
65
12
0
0
0
0
10
1
06:42
11:28
 17,118
  -454
   -44,691
6
77
0
0
11
11
11
1
2
3
01:22
15:42
17:55
03:45
17:54
20:33
  8,484
  7,758
  9,336
  -446
  -449
  -453
  -118,776
  -118,921
  -118,949
16
15
11
68
60
3
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:58
02:03
23:59
  7,384
 14,478
  -454
  -455
    28,046
    28,010
5
6
2
0
0
0
0
0
14
14
1
2
13:07
17:55
17:54
18:56
 17,180
  3,643
  -455
  -451
    19,749
    19,759
6
5
7
2
0
0
0
0
15
1
11:30
17:41
 22,201
  -467
  -268,897
40
11
0
0
16
16
1
2
10:47
18:26
12:21
23:00
  5,554
 16,411
  -449
  -455
   -12,308
   -12,296
12
13
47
55
0
0
0
0
17
1
05:43
11:20
 20,229
  -451
  -347,306
133
0
0
0
18
1
09:44
16:13
 23,291
  -456
    35,903
24
7
0
0
19
19
19
1
2
3
00:00
13:37
22:06
01:55
17:19
23:59
  6,867
 13,254
  6,776
  -447
  -456
  -454
    50,543
    50,113
    49,897
35
32
21
27
0
4
12
0
2
0
0
0
20
1
17:55
23:03
 18,464
  -457
   161,181
17
0
0
0
21
1
08:29
15:45
 26,142
  -452
   -76,118
9
53
0
0
22
1
11:05
17:54
 24,414
  -454
    -4,461
31
21
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:14
09:49
 20,108
  -450
   -28,417
18
0
0
0
25
25
1
2
15:18
17:55
17:54
20:43
  9,317
 10,034
  -471
  -463
   -67,474
   -67,475
5
5
0
65
0
0
0
0
26
26
26
1
2
3
01:20
03:47
09:55
03:45
05:10
13:38
  8,696
  4,970
 13,341
  -450
  -445
  -461
   -80,240
   -80,355
   -80,818
42
24
64
0
0
0
0
0
0
0
0
0
27
27
1
2
00:00
20:23
03:27
23:59
 12,361
 12,982
  -449
  -453
  -196,498
  -198,520
101
102
0
0
0
0
0
0
28
28
1
2
00:00
03:47
03:45
06:07
 13,514
  8,337
  -442
  -453
   -32,409
   -32,430
10
8
0
33
0
0
0
0
29
29
29
1
2
3
00:44
03:47
09:42
03:45
04:58
12:59
 10,833
  3,825
 11,789
  -450
  -446
  -460
  -233,132
  -233,108
  -233,059
11
14
14
3
28
34
0
0
0
0
0
0
30
1
06:47
11:54
 18,317
  -455
  -536,333
37
0
0
0
31
31
1
2
00:00
22:08
02:48
23:59
 10,066
  6,676
  -459
  -437
  -167,236
  -168,873
64
41
0
0
0
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 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.