GPS Space Vehicle Time Integrity for MJD 52592

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
06:11
13:02
 24,651
 36,911
  -220,538
226
0
158
0
2
2
1
2
00:19
09:17
04:50
12:15
 16,271
 10,664
 37,499
 36,737
    52,684
    52,106
100
78
1
0
1
0
0
0
3
1
01:23
06:58
 20,076
 37,397
   -42,702
179
0
0
0
4
4
1
2
09:12
17:48
13:24
21:21
 15,146
 12,822
 36,722
 35,976
  -320,327
  -321,305
159
139
1
0
1
0
0
0
5
1
16:50
23:59
 25,773
 35,970
    -3,846
208
0
152
0
6
6
1
2
00:00
19:26
02:46
23:59
  9,976
 16,396
 37,599
 35,864
    38,853
    37,145
116
95
1
0
1
0
0
0
7
7
1
2
07:26
15:03
09:39
19:25
  7,989
 15,774
 36,911
 36,237
  -224,243
  -223,683
54
69
1
0
0
0
0
0
8
1
10:16
17:17
 25,244
 36,547
    31,981
416
0
6857
0
9
1
16:04
22:16
 22,303
 36,074
    53,059
152
0
0
0
10
10
1
2
12:16
21:47
16:49
23:59
 16,413
  7,958
 36,462
 35,661
    21,504
    20,685
137
77
1
0
1
0
0
0
11
1
04:16
10:28
 22,332
 37,109
    11,398
174
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:41
15:02
 26,470
 36,753
    54,482
201
0
0
0
14
14
1
2
02:38
19:17
07:27
21:46
 17,371
  8,943
 37,305
 35,863
    76,542
    74,990
161
83
1
0
1
0
0
0
15
15
1
2
00:00
22:17
05:06
23:59
 18,374
  6,163
 37,534
 35,740
     2,035
     -114
210
38
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:27
03:41
23:59
 13,206
  9,123
 37,591
 35,782
    33,451
    31,550
157
45
1
0
1
0
0
0
18
1
00:08
04:51
 16,971
 37,539
    60,524
175
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:02
12:18
 26,161
 36,996
   234,347
184
0
28
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:00
13:51
22:41
02:05
17:42
23:59
  7,481
 13,790
  4,700
 37,594
 36,322
 35,689
    24,260
    22,953
    22,302
103
108
42
1
1
0
1
1
0
0
0
0
24
24
24
1
2
3
10:31
12:20
18:21
12:15
13:52
22:40
  6,244
  5,548
 15,593
 36,697
 36,528
 35,926
   -34,565
   -34,751
   -35,422
54
81
144
0
1
0
0
0
0
0
0
0
25
25
25
1
2
3
00:00
05:40
21:34
01:23
09:44
23:59
  4,990
 14,638
  8,757
 37,603
 37,039
 35,698
     2,396
     1,821
      454
71
130
56
1
1
0
0
1
0
0
0
0
26
1
14:13
19:41
 19,670
 36,270
  -259,944
252
0
553
0
27
1
09:40
15:48
 22,102
 36,639
  -356,447
461
0
8267
0
28
1
12:16
17:55
 20,369
 36,436
   122,387
181
0
0
0
29
1
13:36
19:16
 20,376
 36,323
  -306,797
260
0
782
0
30
30
1
2
00:00
18:30
01:28
23:59
  5,278
 19,761
 37,627
 35,901
  -405,441
  -408,924
125
236
1
0
1
152
0
0
31
1
02:37
07:59
 19,321
 37,287
  -306,747
112
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.