GPS Space Vehicle Time Integrity for MJD 52717

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 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
00:49
22:23
05:34
23:59
 16,930
  5,758
 49,877
 50,616
  -226,359
  -225,752
49
24
6
24
1
0
0
0
2
2
2
1
2
3
00:12
03:04
16:44
03:02
04:45
19:18
 10,176
  5,849
  9,226
 49,810
 49,887
 50,416
   132,567
   132,703
   133,568
72
24
46
0
16
0
0
1
0
0
0
0
3
3
3
1
2
3
03:40
17:31
19:15
05:36
19:14
22:13
  6,895
  6,103
 10,387
 49,904
 50,430
 50,542
   -64,343
   -63,973
   -63,888
16
26
23
1
16
39
0
0
0
0
0
0
4
4
1
2
01:01
08:39
03:39
13:22
  9,448
 16,673
 49,808
 50,187
    14,495
    14,780
30
38
1
49
0
0
0
0
5
1
09:23
15:39
 22,431
 50,246
    43,359
65
10
0
0
6
1
11:39
18:16
 23,564
 50,329
    53,577
77
0
0
0
7
1
06:09
11:53
 20,423
 50,120
  -327,560
99
0
0
0
8
8
8
1
2
3
02:20
04:33
07:38
03:39
07:09
09:34
  4,726
  9,305
  6,972
 49,864
 50,004
 50,094
  -206,728
  -206,771
  -206,852
8
17
23
0
3
0
0
0
0
0
0
0
9
1
08:24
13:45
 19,255
 50,193
    85,959
77
1
0
0
10
10
1
2
04:07
12:11
07:32
16:07
 12,143
 14,142
 49,976
 50,289
    27,987
    28,287
50
32
1
0
0
0
0
0
11
11
1
2
00:00
20:26
01:48
23:04
  6,465
  9,453
 49,766
 50,565
    10,339
    11,027
18
43
16
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:10
07:00
 24,351
 49,890
    74,527
101
0
0
0
14
1
18:17
23:31
 18,582
 50,547
    74,624
44
1
0
0
15
15
15
1
2
3
14:39
17:02
19:11
17:01
19:05
21:53
  8,477
  7,402
  9,595
 50,361
 50,439
 50,531
   -35,404
   -35,364
   -35,314
22
11
19
56
65
58
0
0
0
0
0
0
16
16
16
1
2
3
00:00
15:40
18:17
03:56
16:43
19:20
 14,148
  3,795
  3,740
 49,799
 50,346
 50,449
    96,448
    96,319
    96,297
16
5
17
48
3
15
0
0
0
0
0
0
17
17
1
2
13:18
18:39
18:16
20:15
 17,786
  5,745
 50,373
 50,476
    46,811
    46,890
41
14
14
18
0
0
0
0
18
1
15:22
21:27
 21,758
 50,454
    45,525
46
57
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
21:47
04:07
23:59
 14,707
  7,923
 49,830
 50,608
   261,073
   261,908
55
39
1
0
1
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
14:50
16:44
19:18
16:07
18:39
20:36
  4,658
  6,886
  4,651
 50,357
 50,443
 50,496
    28,085
    28,166
    28,212
26
15
15
54
0
46
0
0
0
0
0
0
24
24
1
2
09:35
11:58
10:55
14:43
  4,510
  9,662
 50,167
 50,271
    33,790
    33,863
32
16
24
105
0
0
0
0
25
25
25
1
2
3
00:00
13:29
20:40
01:44
15:21
23:59
  6,189
  6,716
 11,835
 49,733
 50,282
 50,611
     8,616
     9,130
     9,448
12
21
45
12
1
3
0
0
0
0
0
0
26
26
26
1
2
3
06:57
08:14
16:08
08:13
10:50
18:39
  4,531
  9,261
  9,054
 50,048
 50,138
 50,393
  -403,927
  -403,906
  -403,929
16
13
10
13
87
0
0
0
0
0
0
0
27
27
1
2
02:24
03:57
03:39
08:30
  4,503
 16,287
 49,870
 50,003
  -543,925
  -543,757
23
60
0
0
0
0
0
0
28
28
1
2
04:07
08:50
08:16
10:37
 14,856
  6,440
 50,013
 50,130
   111,697
   111,771
40
11
6
40
0
0
0
0
29
29
29
29
1
2
3
4
05:35
07:26
08:46
15:40
07:24
08:45
10:24
17:31
  6,491
  4,733
  5,644
  6,641
 50,003
 50,096
 50,138
 50,367
   -47,797
   -47,764
   -47,779
   -47,813
18
6
28
9
12
54
81
10
0
0
0
0
0
0
0
0
30
1
11:04
15:39
 16,535
 50,274
  -511,436
63
0
0
0
31
31
1
2
04:45
18:39
06:56
21:34
  7,858
 10,486
 49,964
 50,500
     5,319
     4,071
59
60
1
4
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.