GPS Space Vehicle Time Integrity for MJD 52921

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
08:34
15:40
 25,429
 58,024
  -250,947
39
43
0
0
2
2
2
1
2
3
02:45
10:09
12:41
05:21
12:38
14:39
  9,338
  8,877
  7,051
 57,794
 57,983
 58,044
   257,902
   258,263
   258,380
35
52
24
4
0
72
0
0
0
0
0
0
3
3
3
1
2
3
03:35
06:36
13:42
04:45
08:10
15:35
  4,245
  5,605
  6,773
 57,808
 57,880
 58,060
     6,604
     6,639
     6,735
10
16
9
0
63
37
0
0
0
0
0
0
4
4
4
1
2
3
10:56
18:37
20:38
13:42
20:37
23:17
  9,897
  7,170
  9,443
 58,013
 58,180
 58,239
    34,326
    34,602
    34,700
31
36
25
0
25
60
0
0
0
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
6
6
1
2
3
00:00
02:43
21:57
02:42
04:49
23:59
  9,606
  7,244
  7,298
 57,753
 57,784
 58,250
    58,158
    58,192
    58,670
22
14
22
7
40
0
0
0
0
0
0
0
7
7
1
2
16:02
20:02
20:01
21:41
 14,351
  5,837
 58,155
 58,209
  -576,468
  -576,460
19
16
70
32
0
0
0
0
8
8
8
1
2
3
12:35
13:44
14:55
13:43
14:53
19:49
  4,052
  4,062
 17,463
 58,043
 58,081
 58,147
  -342,119
  -342,086
  -342,030
15
17
22
41
20
133
0
0
0
0
0
0
9
1
18:13
23:39
 19,547
 58,217
    69,147
50
0
0
0
10
10
10
1
2
3
00:00
14:40
22:16
01:26
17:35
23:59
  5,119
 10,530
  6,231
 57,727
 58,099
 58,259
    25,239
    25,579
    25,725
15
15
18
40
17
22
0
0
0
0
0
0
11
11
1
2
06:35
08:27
07:58
11:50
  4,968
 12,131
 57,883
 57,964
   -12,850
   -12,790
18
18
28
85
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:53
14:20
14:18
16:49
 15,885
  8,646
 58,015
 58,100
    89,551
    89,638
43
15
13
122
0
0
0
0
14
1
04:29
09:53
 19,325
 57,890
    77,840
41
12
0
0
15
15
1
2
01:19
03:26
03:25
08:29
  7,522
 18,092
 57,764
 57,861
  -112,171
  -112,138
13
13
22
95
0
0
0
0
16
16
1
2
01:26
09:56
03:01
13:43
  5,740
 13,581
 57,755
 57,998
    55,132
    55,266
15
22
2
54
0
0
0
0
17
17
1
2
00:00
21:28
02:07
22:58
  7,593
  5,443
 57,756
 58,240
  -112,919
  -109,952
85
71
0
0
0
0
0
0
18
18
1
2
01:06
05:22
04:47
07:11
 13,186
  6,491
 57,788
 57,855
    49,576
    49,658
41
15
38
75
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
07:38
14:01
 22,809
 57,985
   266,289
45
19
0
0
21
21
21
1
2
3
00:00
01:53
04:51
01:52
04:49
06:29
  6,607
 10,375
  5,928
 57,739
 57,802
 57,831
     4,058
     4,081
     4,072
16
12
12
75
139
43
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
03:02
09:17
 22,462
 57,871
    19,821
36
38
0
0
24
24
1
2
00:00
20:36
01:00
22:33
  3,631
  6,975
 57,710
 58,240
    -8,246
    -7,928
21
21
27
66
0
0
0
0
25
25
25
25
1
2
3
4
00:00
06:48
08:26
10:46
01:25
08:25
10:45
11:51
  5,114
  5,621
  8,127
  3,928
 57,718
 57,895
 57,967
 57,986
     4,538
     4,698
     4,769
     4,787
11
26
19
16
1
30
56
63
0
0
0
0
0
0
0
0
26
26
1
2
02:18
16:50
04:28
20:52
  7,804
 14,358
 57,779
 58,158
  -455,772
  -455,164
28
44
7
11
0
0
0
0
27
27
1
2
11:51
16:20
16:19
18:23
 16,037
  7,381
 58,067
 58,127
  -658,709
  -658,997
104
58
0
0
0
0
0
0
28
28
1
2
14:05
18:32
18:31
20:42
 15,749
  7,796
 58,115
 58,174
    62,318
    62,347
29
15
162
49
0
0
0
0
29
1
15:36
19:28
 13,867
 58,136
   -63,439
33
16
0
0
30
30
1
2
00:00
21:04
02:44
23:59
  9,846
 10,533
 57,745
 58,250
  -491,494
  -493,137
75
54
1
0
1
0
0
0
31
31
31
1
2
3
04:51
07:57
13:48
07:56
09:02
17:08
 11,013
  3,779
 11,974
 57,874
 57,914
 58,084
  -360,760
  -360,769
  -360,776
9
13
11
70
42
48
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.