GPS Space Vehicle Time Integrity for MJD 52788

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
17:37
23:59
 22,623
 41,215
  -246,480
37
13
4
0
2
2
1
2
12:05
19:14
14:00
21:22
  6,903
  7,478
 41,035
 41,188
   164,200
   164,523
26
39
10
11
0
0
0
0
3
3
3
1
2
3
13:08
15:23
22:45
14:31
17:26
23:59
  4,947
  7,378
  4,473
 41,072
 41,124
 41,266
    26,611
    26,631
    26,698
21
23
8
48
71
2
0
0
0
0
0
0
4
4
4
1
2
3
03:45
05:33
20:01
05:32
08:23
22:48
  6,249
 10,090
  9,983
 40,802
 40,881
 41,211
    -4,657
    -4,582
    -4,268
27
20
18
0
60
25
0
0
0
0
0
0
5
5
1
2
04:41
06:25
06:23
10:52
  6,100
 15,852
 40,828
 40,932
    23,677
    23,751
18
21
10
15
0
0
0
0
6
1
06:59
13:29
 23,254
 40,986
    45,901
55
0
0
0
7
7
1
2
01:14
05:16
05:02
06:55
 13,565
  5,851
 40,768
 40,849
  -468,071
  -468,180
31
27
4
2
0
0
0
0
8
8
8
1
2
3
00:00
02:55
21:32
02:01
04:50
23:46
  7,277
  6,778
  7,990
 40,713
 40,777
 41,249
  -306,635
  -306,694
  -307,015
14
18
18
53
13
99
0
0
0
0
0
0
9
1
03:30
08:52
 19,162
 40,861
    87,198
61
3
0
0
10
10
1
2
00:00
07:24
02:43
10:30
  9,744
 11,135
 40,710
 40,941
    14,943
    15,156
21
32
6
0
0
0
0
0
11
1
15:34
18:13
  9,457
 41,125
    -8,009
23
3
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:18
19:11
02:07
23:56
  6,336
 17,067
 40,701
 41,234
    68,508
    69,075
18
49
59
0
1
0
0
0
14
1
13:32
18:43
 18,351
 41,117
    62,156
38
23
4
0
15
1
10:02
17:15
 25,818
 41,061
   -73,912
17
264
0
0
16
16
16
1
2
3
10:52
13:08
19:01
12:04
14:27
22:54
  4,332
  4,710
 13,871
 41,002
 41,051
 41,208
    20,900
    20,876
    20,807
6
15
10
4
41
71
0
0
0
0
0
0
17
17
1
2
07:58
12:34
12:32
14:44
 16,267
  7,837
 40,979
 41,068
    25,794
    25,858
38
8
43
40
0
0
0
0
18
18
18
1
2
3
10:31
11:54
14:38
11:52
14:37
16:28
  4,833
  9,789
  6,588
 40,999
 41,067
 41,095
    29,513
    29,576
    29,599
17
20
16
12
67
60
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:57
23:14
 22,586
 41,199
   255,206
49
5
4
0
21
21
21
1
2
3
08:28
10:57
14:27
10:17
12:54
15:34
  6,425
  6,968
  3,944
 40,949
 41,031
 41,074
    81,133
    81,099
    81,001
20
24
12
68
56
7
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
12:05
17:42
 20,045
 41,095
    13,551
28
39
0
0
24
24
24
1
2
3
04:51
08:32
21:40
07:51
09:53
22:44
 10,572
  4,785
  3,860
 40,871
 40,942
 41,225
     7,456
     7,499
     7,659
38
9
12
50
27
40
0
0
0
0
0
0
25
25
1
2
08:53
15:48
10:31
20:47
  5,865
 17,598
 40,947
 41,156
    -4,082
    -3,898
12
40
40
39
0
4
0
0
26
26
1
2
01:37
11:20
05:57
13:07
 15,436
  6,424
 40,778
 41,017
  -468,804
  -468,713
26
9
70
14
0
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
28
1
2
00:00
03:38
03:37
05:48
 12,912
  7,691
 40,737
 40,806
    79,590
    79,625
20
13
18
60
0
0
0
0
29
1
00:42
05:31
 17,172
 40,761
  -103,786
23
19
0
0
30
1
06:07
10:52
 17,055
 40,930
   -80,647
186
0
0
0
31
31
31
1
2
3
00:00
14:01
22:52
02:07
18:02
23:59
  7,634
 14,242
  4,035
 40,687
 41,104
 41,269
  -188,460
  -189,442
  -189,973
46
89
20
1
1
0
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.