GPS Space Vehicle Time Integrity for MJD 52754

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
2
3
00:01
19:54
22:17
03:05
22:16
23:59
 10,964
  8,483
  6,151
112,625
114,763
114,998
  -169,665
  -167,664
  -167,445
83
74
50
1
0
0
1
0
0
0
0
0
2
2
1
2
01:07
21:36
02:13
22:56
  3,896
  4,778
112,600
114,901
   216,247
   219,047
42
60
3
0
1
0
0
0
3
3
3
1
2
3
01:08
16:14
17:41
03:07
17:40
19:43
  7,085
  5,133
  7,215
112,643
114,328
114,514
   108,414
   109,909
   110,074
48
48
47
1
0
0
1
0
0
0
0
0
4
4
4
4
1
2
3
4
00:01
06:06
09:14
22:22
01:07
08:36
10:48
23:59
  3,995
  8,849
  5,601
  5,848
112,502
113,279
113,549
114,967
    69,947
    70,684
    70,939
    72,284
30
83
43
55
1
4
9
0
1
0
1
0
0
0
0
0
5
1
06:57
13:07
 22,005
113,567
   102,002
189
0
0
0
6
1
09:13
15:45
 23,176
113,839
   117,694
213
0
0
0
7
1
03:35
09:17
 20,372
113,175
  -338,796
52
35
0
0
8
1
00:01
07:06
 25,352
112,847
  -195,389
119
1
1
0
9
1
05:51
11:13
 19,182
113,413
   154,588
194
0
0
0
10
10
10
1
2
3
01:37
03:41
09:41
03:40
05:01
13:38
  7,317
  4,814
 14,160
112,718
112,931
113,739
    88,758
    88,970
    89,764
75
44
118
0
1
0
0
1
0
0
0
0
11
1
17:53
23:11
 18,940
114,704
    70,389
169
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:01
02:41
21:32
02:07
04:28
23:59
  7,601
  6,219
  8,837
112,578
112,847
114,934
   138,963
   139,236
   141,359
71
57
85
0
1
0
0
1
0
0
0
0
14
14
1
2
15:48
19:20
19:18
21:06
 12,633
  6,190
114,399
114,653
   136,577
   136,827
111
48
0
4
0
0
0
0
15
15
1
2
12:15
17:38
17:37
19:28
 19,241
  6,608
114,102
114,486
    13,079
    13,401
144
41
0
0
0
0
0
0
16
16
16
1
2
3
00:01
13:08
21:22
01:21
16:47
23:59
  4,800
 13,117
  9,475
112,503
114,092
114,933
   121,245
   122,288
   122,834
21
78
54
13
1
0
1
0
0
0
0
0
17
1
10:40
17:35
 24,576
114,017
   104,474
185
0
1
0
18
1
12:51
18:51
 21,481
114,201
   105,085
168
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:01
19:16
01:37
23:59
  5,668
 16,949
112,562
114,824
   325,704
   327,999
53
167
1
0
1
0
0
0
21
21
1
2
10:54
16:47
15:23
18:00
 16,046
  4,388
113,920
114,354
   195,080
   195,272
69
17
0
27
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
13:08
19:05
 21,372
114,229
    89,175
162
0
0
0
24
24
1
2
07:07
10:33
09:24
12:12
  7,918
  5,890
113,388
113,703
    88,233
    88,518
78
38
0
10
0
0
0
0
25
25
25
25
1
2
3
4
11:13
18:08
20:22
21:46
12:50
20:08
21:45
23:08
  5,820
  7,110
  4,954
  4,887
113,760
114,555
114,767
114,889
    70,802
    71,582
    71,791
    71,909
52
73
38
37
1
0
0
1
1
0
0
0
0
0
0
0
26
26
1
2
04:26
13:44
08:20
15:23
 14,023
  5,935
113,160
114,046
  -368,111
  -367,437
108
38
1
0
1
0
0
0
27
27
27
1
2
3
00:01
01:09
03:46
01:07
03:45
05:58
  3,962
  9,347
  7,927
112,519
112,720
112,982
    95,593
    95,321
    94,974
46
103
97
0
0
1
0
0
1
0
0
0
28
28
1
2
01:38
06:19
06:18
08:06
 16,643
  6,393
112,906
113,251
   162,684
   162,985
135
48
0
2
0
0
0
0
29
29
1
2
03:06
04:52
04:51
07:51
  6,312
 10,667
112,873
113,171
   -13,513
   -13,278
61
71
0
1
0
1
0
0
30
1
08:30
13:07
 16,663
113,662
  -436,543
195
0
0
0
31
31
1
2
02:14
16:20
04:25
19:45
  7,893
 12,242
112,797
114,434
   -34,654
   -34,589
9
20
31
56
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.