GPS Space Vehicle Time Integrity for MJD 52578

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
07:49
10:05
12:29
10:04
12:28
14:56
  8,056
  8,551
  8,653
 45,963
 45,995
 45,990
  -209,555
  -209,536
  -209,549
15
12
17
42
120
77
0
0
0
0
0
0
2
2
1
2
02:11
09:33
04:49
13:59
  9,487
 15,790
 45,871
 45,970
    53,529
    53,824
30
35
1
4
0
0
0
0
3
3
3
1
2
3
03:03
04:39
13:37
04:06
07:42
14:56
  3,789
 10,928
  4,718
 45,873
 45,931
 45,950
   -30,217
   -30,189
   -30,264
13
15
14
40
69
19
0
0
0
0
0
0
4
4
4
1
2
3
10:37
18:12
20:15
13:10
20:14
22:58
  9,199
  7,214
  9,750
 45,939
 45,961
 45,947
  -301,331
  -301,534
  -301,626
22
18
48
34
17
0
0
0
0
0
0
0
5
1
18:56
23:59
 18,220
 45,961
     8,546
12
23
0
0
6
6
1
2
00:01
21:20
04:16
23:59
 15,209
  9,562
 45,891
 45,944
    46,792
    46,879
16
17
79
6
0
0
0
0
7
7
1
2
16:05
19:19
19:18
21:11
 11,616
  6,628
 45,982
 45,942
  -260,419
  -260,113
125
58
0
0
0
0
0
0
8
1
11:53
19:07
 25,744
 45,973
  -337,160
212
0
0
0
9
1
17:57
23:16
 19,028
 45,959
    60,953
24
53
0
0
10
10
10
1
2
3
00:01
13:37
21:39
01:41
17:00
23:59
  5,965
 12,126
  8,405
 45,845
 45,959
 45,958
    31,639
    31,716
    31,698
16
11
12
27
32
21
0
0
0
0
0
0
11
1
06:03
11:19
 18,858
 45,943
    21,463
30
21
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:35
16:17
 23,960
 45,976
    62,837
29
91
0
0
14
14
1
2
04:12
07:27
07:26
09:14
 11,595
  6,208
 45,934
 45,934
    87,642
    87,622
13
17
5
29
0
0
0
0
15
15
15
1
2
3
00:26
03:02
04:52
01:41
04:51
06:57
  4,469
  6,507
  7,461
 45,867
 45,898
 45,906
    16,045
    16,029
    16,004
10
8
14
44
37
52
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:01
22:58
05:54
23:59
 21,087
  3,616
 45,892
 45,948
    43,242
    43,211
10
18
181
50
0
0
0
0
18
1
00:54
06:48
 21,137
 45,896
    73,345
21
23
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
07:08
13:28
 22,710
 45,968
   241,149
43
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
01:42
09:17
04:11
13:36
  8,924
 15,538
 45,868
 45,954
  -212,378
  -206,148
533
899
0
0
4089
10558
0
0
23
23
1
2
15:19
22:44
17:25
23:59
  7,561
  4,401
 45,936
 45,949
    33,407
    33,399
7
24
7
47
0
0
0
0
24
24
1
2
19:08
22:49
21:58
23:59
  9,984
  4,216
 45,977
 45,948
   -22,102
   -22,159
19
17
134
9
0
0
0
0
25
1
07:10
11:21
 14,893
 45,960
    11,333
23
143
0
0
26
26
1
2
01:18
16:05
04:11
20:16
 10,360
 15,025
 45,855
 45,960
  -224,934
  -225,980
57
86
1
0
1
0
0
0
27
27
1
2
11:20
15:07
15:06
17:51
 13,545
  9,845
 45,984
 45,971
  -293,064
  -293,636
181
143
0
0
0
0
0
0
28
1
13:29
20:04
 23,591
 45,970
   133,219
30
66
0
0
29
29
1
2
01:18
17:59
03:02
19:57
  6,215
  7,052
 45,847
 45,967
  -273,128
  -274,197
35
50
1
0
1
0
0
0
30
30
1
2
00:01
20:35
01:17
23:59
  4,593
 12,251
 45,880
 45,952
  -366,484
  -368,504
37
74
0
0
0
0
0
0
31
31
1
2
04:12
14:00
08:27
16:04
 15,154
  7,468
 45,916
 45,975
  -306,140
  -305,906
51
9
1
89
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.