GPS Space Vehicle Time Integrity for MJD 52976

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
04:47
11:54
 25,378
 33,866
  -284,236
38
0
0
0
2
2
2
2
1
2
3
4
00:00
06:26
09:19
22:48
01:37
08:31
10:59
23:59
  5,836
  7,236
  5,884
  4,263
 33,634
 33,831
 33,910
 34,266
   265,751
   266,109
   266,254
   266,927
26
49
19
23
1
8
20
0
0
0
1
0
0
0
0
0
3
3
1
2
01:33
09:59
04:32
11:49
 10,507
  6,542
 33,717
 33,915
   -32,939
   -32,831
14
11
101
14
0
0
0
0
4
4
4
1
2
3
07:15
10:03
17:25
09:58
17:10
19:35
  9,816
  8,160
  7,802
 33,864
 34,056
 34,119
    52,398
    52,751
    52,868
38
42
25
0
12
63
0
0
0
0
0
0
5
1
15:43
21:58
 22,318
 34,140
    26,390
41
13
0
0
6
6
1
2
00:00
18:09
01:04
23:59
  3,874
 20,910
 33,628
 34,205
    35,656
    36,264
13
73
17
0
1
0
0
0
7
7
1
2
12:17
16:18
16:17
17:56
 14,389
  5,870
 34,024
 34,088
  -610,060
  -609,992
46
13
16
49
0
0
0
0
8
1
08:52
16:05
 25,871
 33,984
  -364,124
67
0
0
0
9
1
14:26
19:52
 19,551
 34,093
    53,609
51
0
0
0
10
10
1
2
11:00
18:29
13:49
22:25
 10,119
 14,127
 33,963
 34,180
    -1,459
    -1,261
12
42
28
17
0
0
0
0
11
1
02:51
08:06
 18,672
 33,785
   -47,345
34
18
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:17
13:10
 24,740
 33,903
    65,747
52
0
0
0
14
14
1
2
00:45
04:48
04:24
06:13
 13,188
  5,066
 33,709
 33,777
    52,257
    52,324
45
14
1
31
0
0
0
0
15
15
15
1
2
3
00:00
02:50
21:58
02:49
04:50
23:59
 10,158
  7,099
  7,263
 33,678
 33,737
 34,263
  -160,191
  -160,176
  -160,001
14
14
19
9
66
0
0
0
0
0
0
0
16
16
1
2
06:12
21:36
10:02
22:48
 13,841
  4,314
 33,856
 34,225
    20,067
    20,363
32
16
12
0
0
0
0
0
17
17
1
2
17:11
21:08
21:07
22:48
 14,116
  6,010
 34,156
 34,236
    -9,783
    -9,943
55
39
12
12
0
0
0
0
18
18
1
2
00:00
21:15
03:23
23:59
 12,006
  9,886
 33,669
 34,252
    32,194
    32,905
26
50
44
33
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:58
10:19
 22,718
 33,837
   235,234
43
0
0
0
21
21
21
1
2
3
00:00
19:38
21:29
02:48
21:28
23:59
  9,967
  6,610
  8,945
 33,657
 34,180
 34,269
   -33,706
   -33,281
   -33,203
14
25
26
72
38
48
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
00:00
05:47
 20,608
 33,718
   108,830
300
1
485
0
24
-
 
 
 
 
 
 
 
 
 
25
25
25
1
2
3
03:05
06:13
19:55
06:12
08:09
21:35
 10,805
  6,806
  6,002
 33,773
 33,835
 34,170
   -22,538
   -22,482
   -22,173
35
16
13
13
55
0
0
0
0
0
0
0
26
26
1
2
13:11
22:26
17:05
23:59
 13,966
  5,625
 34,037
 34,262
  -452,089
  -451,647
57
33
7
0
0
0
0
0
27
1
08:06
14:33
 22,992
 33,950
  -797,824
87
0
0
0
28
28
1
2
10:21
15:04
14:38
16:59
 15,333
  6,814
 33,978
 34,055
    26,969
    27,018
33
7
75
38
0
0
0
0
29
29
29
1
2
3
11:49
13:07
21:58
13:06
16:37
23:44
  4,636
 12,437
  6,322
 33,965
 34,032
 34,248
  -145,425
  -145,445
  -145,516
7
24
5
2
71
4
0
0
0
0
0
0
30
1
17:24
21:58
 16,448
 34,163
  -634,784
59
0
0
0
31
31
1
2
01:38
10:04
05:19
13:29
 13,151
 12,325
 33,727
 33,943
  -401,166
  -400,942
34
29
1
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.