GPS Space Vehicle Time Integrity for MJD 52745

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
1
1
2
3
4
00:00
01:47
20:30
22:53
01:46
03:41
22:52
23:59
  6,316
  6,858
  8,502
  3,949
 91,360
 91,505
 93,164
 93,332
  -189,338
  -189,194
  -187,658
  -187,501
46
46
64
27
0
1
0
0
0
1
0
0
0
0
0
0
2
2
1
2
00:59
22:13
02:51
23:33
  6,554
  4,737
 91,414
 93,288
   189,945
   192,292
52
49
13
2
1
0
0
0
3
3
1
2
01:45
17:24
03:43
20:20
  7,102
 10,437
 91,488
 92,922
    89,853
    91,094
43
55
1
13
1
0
0
0
4
4
4
1
2
3
00:00
06:43
09:52
01:44
09:51
11:25
  6,245
 11,099
  5,414
 91,326
 92,018
 92,202
    50,153
    50,793
    50,961
41
83
28
1
0
1
0
0
1
0
0
0
5
5
1
2
07:33
09:17
09:16
13:43
  6,192
 15,729
 92,013
 92,303
    81,784
    82,054
44
98
0
0
0
0
0
0
6
1
09:49
16:18
 23,130
 92,441
    96,149
164
0
0
0
7
1
04:13
09:54
 20,414
 91,907
  -343,197
20
186
0
0
8
1
00:29
07:42
 25,640
 91,645
  -204,938
74
4
0
0
9
1
06:29
11:50
 19,192
 92,092
   131,915
152
0
0
0
10
10
10
1
2
3
02:14
04:18
10:18
04:17
05:38
14:14
  7,299
  4,719
 14,199
 91,541
 91,714
 92,362
    68,037
    68,207
    68,840
62
34
88
0
1
0
0
0
0
0
0
0
11
11
1
2
18:31
21:09
21:07
23:48
  9,387
  9,446
 92,994
 93,245
    49,859
    50,096
77
63
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
03:18
22:10
03:17
05:05
23:59
 11,789
  6,119
  6,531
 91,416
 91,646
 93,279
   117,405
   117,640
   119,306
96
44
56
0
1
0
0
1
0
0
0
0
14
14
1
2
16:25
19:56
19:55
21:37
 12,641
  5,898
 92,877
 93,069
   115,460
   115,647
89
33
0
7
0
0
0
0
15
15
1
2
12:50
15:13
15:11
20:03
  8,495
 17,405
 92,505
 92,813
    -4,772
    -4,527
49
90
0
0
0
0
0
0
16
16
16
1
2
3
00:00
13:43
21:59
01:58
16:59
23:59
  7,126
 11,744
  7,247
 91,338
 92,606
 93,284
   108,563
   109,257
   109,627
21
49
33
13
0
0
1
0
0
0
0
0
17
1
11:22
18:19
 24,860
 92,579
    84,494
142
0
0
0
18
1
14:20
19:29
 18,410
 92,755
    84,499
104
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:53
02:13
23:59
  7,897
 14,777
 91,374
 93,188
   304,146
   305,999
51
127
1
0
1
0
0
0
21
21
21
1
2
3
11:32
13:43
17:25
13:27
15:59
18:39
  6,837
  8,067
  4,456
 92,389
 92,582
 92,828
   186,159
   186,212
   186,268
20
17
9
23
28
11
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
13:27
18:12
18:10
19:28
 16,761
  4,513
 92,669
 92,895
    68,303
    68,518
108
25
0
0
0
0
0
0
24
24
24
1
2
3
07:43
09:00
11:09
08:59
10:01
12:48
  4,301
  3,554
  5,836
 92,026
 92,144
 92,326
    69,034
    69,141
    69,298
42
33
25
17
14
26
0
0
0
0
0
0
25
25
1
2
11:50
19:33
13:27
23:44
  5,785
 14,992
 92,364
 93,159
    49,883
    50,661
40
93
1
0
1
0
0
0
26
26
1
2
05:03
14:21
08:57
15:59
 13,890
  5,899
 91,900
 92,588
  -383,522
  -383,061
77
24
3
0
0
0
0
0
27
27
27
1
2
3
00:00
01:45
04:23
01:44
04:22
06:35
  6,135
  9,313
  7,894
 91,342
 91,540
 91,752
  -484,600
  -484,309
  -483,994
67
103
83
1
0
1
0
0
1
0
0
0
28
1
02:14
08:43
 22,946
 91,762
   144,513
139
0
0
0
29
29
1
2
03:42
06:51
06:50
08:28
 11,173
  5,831
 91,742
 91,962
   -28,567
   -28,415
68
27
5
2
0
0
0
0
30
1
09:07
13:43
 16,523
 92,291
  -462,449
151
0
0
0
31
31
31
1
2
3
02:52
16:56
19:40
05:02
19:39
20:58
  7,679
  9,685
  4,531
 91,597
 92,862
 93,036
   -32,235
   -32,572
   -32,623
21
17
25
1
91
52
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.