GPS Space Vehicle Time Integrity for MJD 52266

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
04:41
11:38
 24,975
 25,576
  -183,006
142
0
0
0
2
1
09:51
14:31
 16,838
 25,911
   151,313
123
0
0
0
3
1
00:00
04:40
 16,795
 25,103
   -69,398
121
0
0
0
4
4
1
2
07:20
16:04
11:38
19:30
 15,441
 12,349
 25,652
 26,309
  -322,722
  -321,199
228
175
1
0
62
0
0
0
5
1
14:54
21:59
 25,493
 26,422
  -303,005
164
0
0
0
6
1
17:37
23:59
 22,971
 26,587
    28,494
150
0
0
0
7
7
1
2
05:49
12:54
07:58
17:48
  7,765
 17,615
 25,375
 26,147
  -630,043
  -629,785
47
68
0
0
0
0
0
0
8
1
08:40
15:44
 25,407
 25,904
  -632,207
109
0
0
0
9
1
14:23
20:41
 22,660
 26,343
    48,939
182
0
0
0
10
10
1
2
10:37
20:04
15:10
22:38
 16,328
  9,237
 25,940
 26,553
    10,208
    10,800
118
60
1
0
1
0
0
0
11
1
02:48
08:22
 20,052
 25,369
    18,925
162
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:02
13:23
 26,431
 25,697
    26,194
175
0
0
0
14
14
1
2
01:00
17:49
05:54
20:03
 17,627
  8,072
 25,163
 26,357
   139,974
   141,042
120
65
1
0
1
0
0
0
15
15
1
2
00:00
20:42
03:13
23:59
 11,583
 11,825
 24,974
 26,729
   -94,787
   -93,361
55
90
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
19:50
23:32
 13,236
 26,684
   452,635
451
0
4600
0
18
18
1
2
00:00
22:00
02:58
23:59
 10,719
  7,167
 24,987
 26,760
   100,801
   102,569
54
84
1
0
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:27
10:37
 25,809
 25,482
   149,628
209
0
88
0
21
1
00:00
04:34
 16,449
 25,092
    20,034
83
1
1
0
22
22
22
1
2
3
00:00
07:59
22:00
02:42
09:50
23:59
  9,754
  6,680
  7,172
 24,982
 25,559
 26,728
  -500,961
  -501,074
  -501,180
69
47
47
0
0
0
0
0
0
0
0
0
23
23
23
1
2
3
00:00
13:23
20:57
01:18
16:13
23:22
  4,720
 10,199
  8,673
 24,857
 26,041
 26,674
    21,783
    22,931
    23,542
53
74
84
1
1
0
1
0
0
0
0
0
24
24
1
2
08:48
16:38
10:37
20:57
  6,511
 15,543
 25,647
 26,408
    10,840
    11,519
66
91
0
0
0
0
0
0
25
25
1
2
03:58
19:49
08:00
23:22
 14,414
 12,764
 25,350
 26,571
     4,423
     5,609
94
84
1
0
1
0
0
0
26
1
12:46
18:08
 19,324
 26,174
    44,132
186
0
0
0
27
1
07:37
14:02
 23,000
 25,794
    19,916
133
0
0
0
28
1
11:01
16:13
 18,720
 26,032
    75,338
124
0
0
0
29
1
02:04
07:05
 17,956
 25,285
  -557,303
163
0
0
0
30
1
16:41
21:59
 19,058
 26,484
  -211,015
172
0
1
0
31
1
00:56
06:14
 19,057
 25,191
   -57,144
148
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.