GPS Space Vehicle Time Integrity for MJD 52428

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
18:34
01:29
23:59
  5,380
 19,519
 -1,304
 -1,312
  -233,567
  -233,722
29
44
0
0
0
0
0
0
2
1
19:58
23:59
 14,309
 -1,293
   208,379
43
0
0
0
3
3
1
2
00:00
13:34
01:32
17:39
  5,461
 14,629
 -1,299
 -1,310
   -34,686
   -34,889
34
46
17
0
0
0
0
0
4
4
1
2
04:26
20:39
09:18
23:03
 17,445
  8,633
 -1,302
 -1,315
  -193,812
  -194,678
105
54
1
0
1
0
0
0
5
1
05:36
11:27
 21,028
 -1,301
   -17,611
38
1
0
0
6
1
07:53
14:10
 22,605
 -1,299
     2,477
39
0
0
0
7
1
02:13
07:45
 19,829
 -1,305
  -654,953
71
0
0
0
8
8
1
2
00:00
22:33
05:35
23:59
 20,127
  5,215
 -1,301
 -1,282
  -655,160
  -654,191
82
40
1
0
1
0
0
0
9
9
1
2
04:23
15:19
09:23
16:56
 17,934
  5,749
 -1,294
 -1,311
    44,357
    44,406
34
45
3
2
0
0
0
0
10
10
1
2
00:43
08:03
02:54
12:26
  7,847
 15,793
 -1,288
 -1,303
    -7,175
    -7,209
28
44
4
0
0
0
0
0
11
11
1
2
03:26
16:25
04:55
21:22
  5,216
 17,821
 -1,295
 -1,309
   -14,862
   -14,914
36
42
17
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:55
02:23
23:59
  8,620
 14,689
 -1,301
 -1,311
     5,936
     5,983
31
41
4
0
0
0
0
0
14
1
14:21
20:01
 20,401
 -1,307
    68,138
54
3
0
0
15
15
1
2
10:36
14:17
14:15
17:02
 13,159
  9,892
 -1,299
 -1,301
   -22,790
   -22,837
46
44
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
09:27
14:20
14:16
16:22
 17,352
  7,305
 -1,310
 -1,308
   -31,717
   -33,075
559
226
0
0
8426
0
0
0
18
1
10:57
16:58
 21,561
 -1,306
    63,063
51
6
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:41
23:42
 21,561
 -1,309
   163,820
48
0
0
0
21
1
12:27
18:50
 22,757
 -1,312
       99
46
2
0
0
22
22
1
2
12:02
19:23
13:33
23:55
  5,466
 16,236
 -1,314
 -1,306
  -307,358
  -308,641
74
209
0
0
0
5
0
0
23
23
1
2
02:05
09:17
03:09
12:26
  3,891
 11,334
 -1,294
 -1,303
    -4,609
    -4,637
26
43
11
9
0
0
0
0
24
1
05:31
10:56
 19,484
 -1,305
   -35,150
50
3
0
0
25
25
1
2
09:23
16:56
10:35
21:42
  4,296
 17,055
 -1,299
 -1,316
   -28,771
   -28,795
39
48
1
3
0
0
0
0
26
26
1
2
02:33
12:27
06:19
14:48
 13,576
  8,444
 -1,295
 -1,317
   227,338
   228,065
90
66
1
0
1
0
0
0
27
27
1
2
00:00
21:23
04:05
23:59
 14,688
  9,393
 -1,307
 -1,297
   -23,192
   -23,288
28
41
2
0
0
0
0
0
28
1
00:00
06:39
 23,847
 -1,294
    82,755
31
17
0
0
29
29
1
2
03:15
12:02
06:26
13:33
 11,395
  5,453
 -1,298
 -1,301
  -346,915
  -346,238
82
46
1
0
1
0
0
0
30
1
06:54
12:02
 18,348
 -1,305
  -675,582
51
0
0
0
31
31
1
2
00:00
14:39
03:15
18:25
 11,730
 13,576
 -1,302
 -1,307
  -295,215
  -296,001
63
69
2
1
1
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.