GPS Space Vehicle Time Integrity for MJD 52634

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
2
03:58
09:06
09:05
11:04
 18,231
  7,094
126,357
126,782
  -137,507
  -137,102
180
57
0
0
0
0
0
0
2
2
1
2
05:45
22:06
10:13
23:59
 15,998
  6,771
126,544
128,139
   164,320
   166,259
181
77
1
0
1
0
0
0
3
3
3
1
2
3
00:53
09:17
22:52
03:55
11:10
23:59
 10,834
  6,785
  4,022
125,829
126,782
128,185
    34,077
    34,945
    36,198
102
56
44
1
1
0
1
1
0
0
0
0
4
4
4
1
2
3
06:53
15:16
16:41
09:28
16:40
19:14
  9,277
  4,955
  8,986
126,539
127,463
127,636
   123,167
   123,923
   124,053
79
35
42
1
5
14
1
0
0
0
0
0
5
5
1
2
14:58
20:20
20:19
21:23
 19,268
  3,544
127,614
127,935
    79,868
    80,159
153
32
0
14
0
0
0
0
6
6
1
2
17:26
22:28
22:27
23:59
 17,995
  5,391
127,843
128,193
   129,975
   130,326
162
42
0
0
0
0
0
0
7
1
11:46
17:27
 20,235
127,299
   -34,066
47
10
0
0
8
8
1
2
07:59
13:17
12:49
15:13
 17,308
  6,975
126,829
127,264
    24,071
    24,159
45
14
3
56
0
0
0
0
9
9
1
2
14:06
16:29
16:28
19:26
  8,537
 10,495
127,356
127,649
   150,582
   150,894
95
80
0
1
0
0
0
0
10
10
1
2
09:44
17:50
13:11
22:05
 12,342
 15,289
126,936
127,833
   109,583
   110,460
113
111
1
0
1
0
0
0
11
1
02:13
07:29
 18,935
126,141
    96,227
201
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:49
10:21
10:20
12:40
 16,241
  8,169
126,547
126,962
   146,768
   147,191
177
65
0
0
0
0
0
0
14
1
00:19
05:22
 17,895
125,881
   158,639
169
0
0
0
15
15
15
1
2
3
00:01
20:59
22:15
03:20
22:13
23:59
 11,830
  4,463
  6,248
125,732
128,016
128,192
    73,483
    75,430
    75,580
103
37
48
1
0
0
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:24
19:00
20:31
02:02
20:18
23:59
  5,878
  4,651
 12,452
125,654
127,803
128,085
   116,158
   118,211
   118,469
58
43
147
1
1
0
1
0
0
0
0
0
18
18
18
1
2
3
00:01
01:14
21:00
01:13
03:03
23:59
  4,334
  6,525
 10,656
125,595
125,768
128,123
   136,857
   137,015
   139,156
37
63
93
16
1
0
0
1
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:26
09:43
 22,360
126,360
   329,558
251
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
20:11
22:18
  7,645
127,996
   111,786
62
16
0
0
24
24
1
2
15:14
16:22
16:21
20:26
  3,834
 14,412
127,438
127,691
    46,337
    46,560
37
87
21
0
0
0
0
0
25
25
1
2
03:03
19:27
07:31
21:00
 15,750
  5,578
126,204
127,823
    89,191
    90,786
150
49
1
0
1
0
0
0
26
26
1
2
11:57
21:24
16:28
23:59
 16,068
  9,326
127,251
128,107
  -233,517
  -233,160
78
35
0
0
0
0
0
0
27
1
07:39
14:06
 23,121
126,887
  -388,039
41
0
0
0
28
1
09:44
16:16
 23,235
127,126
   207,486
190
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
16:46
22:37
 21,059
127,818
  -385,803
89
0
0
0
31
31
1
2
00:19
10:13
04:37
12:38
 15,273
  8,682
125,821
126,931
  -178,790
  -177,228
235
107
1
0
1
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.