GPS Space Vehicle Time Integrity for MJD 52606

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
05:12
12:02
 24,612
108,777
  -150,754
79
0
0
0
2
2
1
2
00:31
08:20
03:53
11:18
 12,114
 10,647
108,774
108,700
   131,458
   131,553
47
53
0
0
0
0
0
0
3
1
00:17
06:01
 20,617
108,808
    24,702
74
0
0
0
4
4
1
2
08:17
16:51
12:28
20:26
 15,067
 12,899
108,732
108,696
  -257,399
  -257,651
71
69
1
0
0
0
0
0
5
1
15:53
22:54
 25,263
108,757
    66,167
63
0
0
0
6
6
1
2
00:00
18:30
01:48
23:59
  6,483
 19,773
108,755
108,761
   110,396
   110,440
53
53
0
0
0
0
0
0
7
7
1
2
06:30
14:06
08:31
18:29
  7,266
 15,789
108,685
108,743
  -103,904
  -102,542
95
171
1
0
1
0
0
0
8
1
09:31
16:18
 24,422
108,765
    69,733
239
0
148
0
9
1
15:07
21:20
 22,404
108,748
   127,745
78
0
0
0
10
10
1
2
11:19
20:37
15:52
23:17
 16,394
  9,585
108,749
108,662
    92,988
    92,883
60
44
0
0
0
0
0
0
11
1
03:18
09:30
 22,340
108,786
    81,731
73
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:45
14:05
 26,442
108,767
   127,327
62
0
0
0
14
14
1
2
01:48
18:19
06:29
20:49
 16,849
  8,980
108,773
108,661
   145,702
   145,482
69
48
0
0
0
0
0
0
15
15
1
2
00:00
21:21
04:13
23:59
 15,187
  9,525
108,792
108,763
    67,668
    67,301
88
53
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
20:29
02:43
23:59
  9,784
 12,617
108,766
108,783
   102,819
   102,723
71
58
0
0
0
0
0
0
18
18
1
2
00:00
22:59
03:54
23:59
 14,076
  3,606
108,804
108,738
   127,601
   127,274
87
52
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:06
11:23
 26,189
108,777
   308,195
64
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
22
1
2
3
00:00
08:49
22:54
03:39
10:51
23:59
 13,154
  7,279
  3,907
108,790
108,680
108,682
    95,562
    95,237
    94,871
81
56
51
0
1
0
0
0
0
0
0
0
23
23
23
1
2
3
00:00
12:54
21:43
01:08
16:44
23:59
  4,042
 13,848
  8,203
108,715
108,699
108,721
    94,564
    94,511
    94,499
48
50
46
1
0
0
0
0
0
0
0
0
24
24
1
2
11:23
17:23
12:55
21:42
  5,473
 15,559
108,692
108,719
    34,198
    34,155
52
64
0
0
0
0
0
0
25
25
1
2
04:43
20:49
08:48
23:59
 14,702
 11,412
108,736
108,686
    72,872
    72,795
55
46
0
0
0
0
0
0
26
1
13:16
18:44
 19,661
108,758
  -210,382
123
0
0
0
27
1
08:32
14:52
 22,805
108,771
  -331,499
284
0
732
0
28
1
11:19
16:58
 20,364
108,770
   193,165
76
0
0
0
29
1
12:37
18:18
 20,427
108,757
  -256,102
124
0
0
0
30
1
17:33
22:54
 19,261
108,767
  -362,772
85
0
0
0
31
1
01:39
07:01
 19,303
108,789
  -224,571
86
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.