GPS Space Vehicle Time Integrity for MJD 52633

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278396 degrees, longitude 152.9113040 degrees, height 107.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
06:00
11:46
 20,631
116,939
  -146,813
111
0
0
0
2
2
1
2
05:14
09:06
09:05
10:25
 13,767
  4,763
116,803
116,990
   154,033
   154,277
121
37
0
3
0
1
0
0
3
3
1
2
00:01
09:20
03:14
10:58
 11,526
  5,854
116,360
117,013
    24,903
    25,445
67
39
0
29
0
0
0
0
4
1
13:59
19:28
 19,442
117,553
   114,515
87
0
0
0
5
5
1
2
15:56
19:23
19:20
21:21
 12,100
  7,051
117,629
117,834
    70,034
    70,220
84
25
0
4
0
0
0
0
6
1
18:23
23:59
 20,023
117,894
   120,030
146
0
4
0
7
7
1
2
11:37
16:07
16:06
18:04
 16,016
  6,850
117,332
117,565
   -40,884
   -41,061
47
52
12
14
0
0
0
0
8
1
08:28
15:54
 26,707
117,191
    16,442
30
72
0
0
9
9
1
2
01:02
14:52
02:38
19:43
  5,700
 17,312
116,359
117,596
   139,325
   140,664
44
109
11
0
1
0
0
0
10
10
1
2
10:33
17:14
12:15
21:04
  6,013
 13,638
117,103
117,736
    99,803
   100,417
42
103
10
0
0
0
0
0
11
11
11
1
2
3
02:57
04:08
12:45
04:06
07:19
14:03
  4,089
 11,240
  4,681
116,508
116,689
117,281
    86,699
    86,871
    87,430
33
58
36
0
0
4
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:50
12:48
 21,425
117,010
   137,176
143
0
0
0
14
14
1
2
00:01
04:14
04:12
05:53
 14,976
  5,897
116,425
116,618
   149,327
   149,502
92
33
0
9
0
1
0
0
15
15
1
2
00:01
21:22
04:00
23:59
 14,290
  9,477
116,411
118,021
    64,561
    65,821
62
65
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:01
19:33
01:19
23:46
  4,678
 15,040
116,306
117,947
   106,935
   108,470
32
108
12
0
0
0
0
0
18
18
1
2
00:01
21:18
02:27
23:59
  8,643
  9,660
116,352
118,027
   127,859
   129,310
38
73
9
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:23
10:14
 21,042
116,815
   319,892
136
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
18:54
23:15
 15,627
117,893
   101,758
120
0
0
0
24
1
14:57
20:22
 19,325
117,626
    36,740
111
0
0
0
25
25
1
2
02:08
06:20
06:19
07:50
 14,957
  5,300
116,583
116,771
    79,619
    79,803
100
23
0
21
0
0
0
0
26
26
1
2
12:49
21:42
16:03
23:38
 11,392
  6,744
117,360
118,015
  -242,024
  -241,850
28
23
10
57
0
0
0
0
27
27
27
1
2
3
07:42
10:09
13:50
10:08
13:48
14:53
  8,660
 13,123
  3,658
116,930
117,187
117,353
  -395,586
  -395,613
  -395,669
34
29
25
166
92
21
0
0
0
0
0
0
28
1
10:21
16:26
 21,530
117,294
   197,807
129
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
17:37
23:02
 19,359
117,819
  -394,566
41
12
0
0
31
31
31
1
2
3
01:02
09:54
11:21
04:11
11:18
12:49
 11,009
  4,891
  5,197
116,441
117,075
117,175
  -189,367
  -188,334
  -188,161
121
59
49
0
0
0
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.