GPS Space Vehicle Time Integrity for MJD 52775

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
1
2
3
00:01
18:29
20:53
01:40
20:51
23:40
  5,966
  8,535
  9,901
 37,740
 37,831
 37,855
  -247,967
  -248,001
  -247,993
12
9
10
28
52
57
0
0
0
0
0
0
2
1
20:09
22:43
  9,240
 37,860
   153,853
36
19
0
0
3
3
3
1
2
3
00:01
14:50
16:16
01:43
16:14
18:18
  6,148
  5,003
  7,269
 37,730
 37,832
 37,828
    27,313
    27,232
    27,207
14
11
23
31
53
76
0
0
0
0
0
0
4
4
1
2
04:39
20:55
09:20
23:37
 16,634
  9,748
 37,794
 37,822
    -6,978
    -6,984
22
11
137
0
0
0
0
0
5
1
05:33
11:44
 22,070
 37,814
    22,937
16
106
0
0
6
1
07:51
14:19
 23,278
 37,819
    42,270
23
75
0
0
7
7
1
2
02:08
06:32
06:30
07:49
 15,697
  4,622
 37,789
 37,777
  -450,549
  -450,757
75
35
0
0
0
0
0
0
8
8
8
1
2
3
00:44
02:54
22:24
02:53
05:42
23:59
  7,751
 10,043
  5,629
 37,767
 37,779
 37,845
  -295,635
  -295,738
  -296,554
32
41
19
37
6
11
0
1
0
0
0
0
9
9
1
2
04:24
06:47
06:46
09:46
  8,507
 10,647
 37,779
 37,816
    82,120
    82,178
24
13
9
109
0
0
0
0
10
10
1
2
00:13
08:16
03:36
12:14
 12,093
 14,211
 37,738
 37,803
    12,673
    12,716
18
15
8
197
0
0
0
0
11
1
16:27
21:45
 18,931
 37,834
    -9,448
19
102
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:01
20:05
03:01
23:59
 10,611
 14,085
 37,767
 37,842
    65,052
    65,163
15
22
134
26
0
0
0
0
14
1
14:24
19:41
 18,601
 37,835
    59,239
21
152
0
0
15
1
10:52
18:06
 25,810
 37,826
   -71,841
32
26
0
0
16
16
1
2
11:45
19:55
15:20
23:49
 12,853
 14,020
 37,804
 37,836
    27,874
    27,623
29
40
10
0
0
0
0
0
17
1
09:00
15:50
 24,437
 37,818
    24,785
18
36
0
0
18
18
1
2
11:25
15:58
15:31
17:23
 14,644
  5,116
 37,831
 37,802
    27,088
    27,049
14
8
131
1
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
17:50
22:24
22:23
23:59
 16,386
  5,668
 37,841
 37,867
   251,633
   251,662
27
11
0
40
0
0
0
0
21
21
21
1
2
3
09:24
11:55
15:21
11:54
13:59
16:30
  8,906
  7,427
  4,138
 37,814
 37,823
 37,812
    92,802
    92,700
    92,546
31
34
19
36
40
16
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:17
16:27
16:26
18:16
 14,876
  6,411
 37,841
 37,816
    11,254
    11,219
14
12
113
17
0
0
0
0
24
24
1
2
05:43
08:45
07:59
10:46
  7,942
  7,037
 37,806
 37,790
     7,555
     7,509
24
31
95
48
0
0
0
0
25
25
25
1
2
3
09:47
16:41
18:57
11:24
18:56
21:41
  5,844
  7,914
  9,772
 37,780
 37,839
 37,836
    -6,401
    -6,362
    -6,371
11
18
20
37
76
19
0
0
0
0
0
0
26
26
1
2
03:01
12:18
06:55
13:59
 13,839
  6,064
 37,781
 37,800
  -465,908
  -466,057
17
12
101
0
0
0
0
0
27
27
1
2
00:01
22:24
04:32
23:37
 16,255
  4,408
 37,761
 37,864
  -100,682
  -105,332
301
79
1
0
665
0
0
0
28
1
00:13
06:41
 22,920
 37,781
    80,662
23
55
0
0
29
1
01:41
06:25
 16,914
 37,773
  -100,768
17
94
0
0
30
1
07:02
11:44
 16,944
 37,808
   -30,053
220
0
0
0
31
31
1
2
00:45
14:54
03:00
18:55
  8,109
 14,278
 37,743
 37,827
  -161,541
  -162,937
70
106
1
1
1
1
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.