GPS Space Vehicle Time Integrity for MJD 52980

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
04:31
11:37
 25,408
 36,541
  -282,146
47
2
0
0
2
2
2
2
1
2
3
4
00:00
06:10
09:38
22:32
01:21
07:31
10:44
23:59
  4,813
  4,807
  3,946
  5,161
 36,283
 36,480
 36,576
 36,969
   270,724
   271,071
   271,248
   271,949
20
34
18
27
1
10
36
0
0
0
1
0
0
0
0
0
3
3
3
1
2
3
00:00
01:16
09:42
01:15
04:15
11:32
  4,462
 10,572
  6,576
 36,297
 36,372
 36,585
   -31,389
   -31,344
   -31,219
27
13
12
37
72
7
0
0
0
0
0
0
4
4
4
1
2
3
06:59
09:47
17:09
09:42
16:53
19:20
  9,788
  8,026
  7,690
 36,523
 36,767
 36,831
    57,163
    57,573
    57,693
39
44
26
0
3
37
0
0
0
0
0
0
5
1
15:26
21:41
 22,236
 36,855
    28,508
44
7
0
0
6
1
17:52
23:59
 21,878
 36,916
    39,095
65
0
0
0
7
7
1
2
12:01
16:01
16:00
17:40
 14,392
  5,793
 36,727
 36,799
  -607,151
  -607,071
54
14
5
45
0
0
0
0
8
8
1
2
08:35
10:57
10:56
15:49
  8,384
 17,394
 36,584
 36,708
  -360,671
  -360,513
38
52
0
11
0
0
0
0
9
1
14:09
19:36
 19,590
 36,804
    56,900
56
0
0
0
10
10
10
1
2
3
10:44
12:12
18:13
12:11
13:33
22:08
  5,202
  4,857
 14,148
 36,634
 36,670
 36,892
      990
     1,023
     1,227
14
8
37
0
17
0
0
0
0
0
0
0
11
11
1
2
02:35
04:27
04:26
07:49
  6,676
 12,038
 36,392
 36,477
   -45,519
   -45,459
26
17
23
199
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:05
12:55
 24,406
 36,578
    68,407
64
0
0
0
14
1
00:28
05:57
 19,612
 36,391
    54,864
52
15
0
0
15
15
15
1
2
3
00:00
02:34
21:42
02:33
04:34
23:59
  9,161
  7,158
  8,247
 36,335
 36,395
 36,976
  -159,244
  -159,226
  -158,979
19
15
20
19
63
17
0
0
0
0
0
0
16
16
1
2
05:55
21:20
09:46
22:32
 13,815
  4,319
 36,519
 36,929
    22,254
    22,600
31
16
3
0
0
0
0
0
17
1
16:53
22:10
 18,884
 36,879
   -15,141
84
0
0
0
18
18
18
1
2
3
00:00
01:50
21:03
01:49
03:06
23:59
  6,447
  4,569
 10,559
 36,325
 36,348
 36,972
    35,446
    35,480
    36,233
26
18
45
45
23
21
0
1
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:42
09:12
 19,795
 36,493
   237,281
46
0
0
0
21
21
21
1
2
3
00:00
19:22
21:13
02:32
21:12
23:59
  9,075
  6,507
  9,971
 36,322
 36,889
 36,979
   -31,493
   -31,001
   -30,921
21
27
27
71
49
35
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
22:51
05:32
23:59
 19,692
  4,052
 36,388
 36,979
   125,974
   129,686
287
69
1
0
278
0
0
0
24
1
16:09
20:54
 16,780
 36,858
   -43,990
29
66
0
0
25
25
25
1
2
3
02:48
04:31
19:38
04:30
07:51
21:19
  6,044
 11,754
  6,042
 36,423
 36,485
 36,881
   -20,094
   -20,037
   -19,673
50
23
14
0
108
1
0
0
0
0
0
0
26
1
12:55
16:49
 13,856
 36,745
  -446,795
66
1
0
0
27
1
07:50
14:16
 23,026
 36,627
  -801,646
72
0
0
0
28
28
1
2
10:04
14:48
14:39
16:43
 16,245
  6,865
 36,672
 36,766
    28,907
    28,975
45
10
58
61
0
0
0
0
29
29
29
1
2
3
11:33
12:51
22:12
12:50
16:21
23:27
  4,648
 12,477
  4,526
 36,650
 36,740
 36,959
  -146,122
  -146,117
  -146,183
13
20
6
27
129
9
0
0
0
0
0
0
30
1
17:08
21:41
 16,430
 36,876
  -639,470
56
0
0
0
31
31
1
2
01:21
09:47
04:08
13:13
  9,971
 12,334
 36,376
 36,624
  -398,341
  -398,066
31
35
2
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 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.