GPS Space Vehicle Time Integrity for MJD 52975

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
1
1
2
3
04:51
07:14
10:04
07:13
10:03
11:58
  8,514
 10,037
  6,822
 33,165
 33,238
 33,287
  -284,769
  -284,714
  -284,685
22
20
8
0
25
100
0
0
0
0
0
0
2
2
2
2
1
2
3
4
00:00
06:30
09:46
22:53
01:41
09:21
11:03
23:59
  6,064
 10,101
  4,506
  3,971
 32,979
 33,200
 33,262
 33,591
   264,521
   264,915
   265,039
   265,676
27
62
17
20
1
8
16
0
0
0
1
0
0
0
0
0
3
3
3
1
2
3
00:00
01:37
10:03
01:03
04:36
11:53
  3,794
 10,679
  6,589
 32,986
 33,080
 33,280
   -33,372
   -33,306
   -33,196
17
17
13
7
77
7
0
0
0
0
0
0
4
4
4
1
2
3
07:19
15:48
17:15
10:02
17:14
19:39
  9,812
  5,114
  8,504
 33,224
 33,450
 33,479
    51,237
    51,635
    51,706
37
28
29
1
3
90
0
0
0
0
0
0
5
1
15:47
22:02
 22,319
 33,499
    25,901
30
12
0
0
6
6
1
2
00:04
18:13
01:08
23:59
  3,856
 20,592
 32,973
 33,549
    34,959
    35,572
13
54
22
0
1
0
0
0
7
7
1
2
12:21
16:22
16:21
18:00
 14,397
  5,906
 33,395
 33,453
  -610,718
  -610,656
47
13
6
37
0
0
0
0
8
1
08:56
16:09
 25,863
 33,354
  -364,970
78
0
0
0
9
1
14:29
19:56
 19,558
 33,459
    52,837
42
0
0
0
10
10
1
2
11:04
18:33
13:54
22:29
 10,123
 14,108
 33,323
 33,528
    -2,043
    -1,860
19
34
14
4
0
0
0
0
11
11
1
2
02:55
04:47
04:46
08:10
  6,628
 12,141
 33,096
 33,171
   -47,822
   -47,770
22
15
0
117
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:21
13:14
 24,641
 33,259
    65,109
56
14
0
0
14
14
1
2
00:49
04:52
04:28
06:17
 13,191
  5,073
 33,070
 33,137
    51,635
    51,700
46
12
0
24
0
0
0
0
15
15
1
2
00:00
22:03
04:54
23:59
 17,502
  7,007
 33,059
 33,589
  -160,381
  -160,236
16
14
45
8
0
0
0
0
16
16
1
2
06:16
21:40
10:06
22:53
 13,849
  4,330
 33,211
 33,559
    19,550
    19,823
30
14
5
0
0
0
0
0
17
1
17:16
22:53
 20,052
 33,523
    -8,452
101
0
0
0
18
18
1
2
00:00
21:19
03:27
23:59
 12,221
  9,635
 33,034
 33,580
    31,410
    32,087
30
43
23
33
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:01
10:23
 22,777
 33,194
   234,742
42
3
0
0
21
21
1
2
00:43
19:42
02:52
23:59
  7,728
 15,291
 33,028
 33,566
   -34,217
   -33,780
14
37
48
1
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
03:37
03:36
05:51
 12,883
  8,025
 33,049
 33,125
   104,333
   104,859
197
112
0
1
2
1
0
0
25
25
25
1
2
3
03:09
06:17
20:00
06:05
08:13
21:39
 10,225
  6,833
  5,952
 33,115
 33,186
 33,518
   -23,129
   -23,064
   -22,774
37
17
15
31
78
5
0
0
0
0
0
0
26
26
1
2
13:15
22:30
17:09
23:59
 13,935
  5,390
 33,408
 33,579
  -453,349
  -452,962
57
29
1
0
0
0
0
0
27
27
1
2
08:43
12:32
12:31
14:37
 13,536
  7,466
 33,297
 33,367
  -796,753
  -796,890
48
28
0
0
0
0
0
0
28
28
1
2
10:25
15:24
14:42
17:03
 15,371
  5,909
 33,344
 33,431
    26,528
    26,587
39
5
49
3
0
0
0
0
29
29
29
1
2
3
11:54
13:12
22:03
13:10
16:42
23:48
  4,615
 12,358
  6,275
 33,347
 33,425
 33,568
  -145,178
  -145,181
  -145,331
10
24
7
11
48
15
0
0
0
0
0
0
30
1
17:28
22:02
 16,465
 33,513
  -633,558
67
0
0
0
31
31
1
2
01:42
10:08
04:29
13:33
 10,022
 12,317
 33,082
 33,311
  -401,834
  -401,602
28
32
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 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.