GPS Space Vehicle Time Integrity for MJD 52649

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
02:58
05:15
08:07
05:14
07:38
10:05
  8,135
  8,579
  7,049
172,407
172,766
173,143
   -93,846
   -93,504
   -93,146
102
94
73
0
0
0
0
0
0
0
0
0
2
2
2
1
2
3
04:45
06:42
21:00
06:20
09:13
23:55
  5,671
  9,055
 10,397
172,630
172,982
175,014
   218,489
   218,897
   221,256
84
113
148
0
1
0
0
1
0
0
0
0
3
3
3
1
2
3
00:00
08:16
22:37
02:54
10:09
23:59
 10,338
  6,780
  4,842
171,982
173,152
175,164
    76,226
    77,307
    79,162
123
73
68
1
1
0
1
1
0
0
0
0
4
4
4
1
2
3
05:49
13:22
16:24
08:26
16:23
18:10
  9,414
 10,603
  6,358
172,850
174,001
174,311
   162,086
   163,087
   163,350
102
113
44
1
0
0
1
0
0
0
0
0
5
1
13:54
19:45
 20,912
174,264
   124,209
230
0
0
0
6
1
16:23
22:31
 21,838
174,631
   176,833
248
0
0
0
7
1
10:45
16:28
 20,437
173,818
   -32,006
34
121
0
0
8
8
1
2
06:57
12:14
11:45
14:11
 17,288
  6,981
173,205
173,753
    38,785
    39,001
88
31
0
35
0
0
0
0
9
1
13:04
18:24
 19,143
174,117
   199,648
233
0
0
0
10
10
1
2
08:43
16:49
12:10
20:59
 12,308
 15,043
173,348
174,550
   155,184
   156,366
150
155
1
0
1
0
0
0
11
1
01:11
06:27
 18,907
172,351
   140,865
244
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:48
09:20
09:19
11:39
 16,198
  8,214
172,855
173,371
   193,923
   194,448
209
88
0
6
2
0
0
0
14
14
1
2
00:00
02:46
02:45
04:20
  9,859
  5,378
171,974
172,288
   202,756
   203,056
118
69
0
1
0
1
0
0
15
15
15
1
2
3
00:12
19:25
21:17
02:22
21:16
23:59
  7,734
  6,714
  9,675
171,953
174,741
175,084
   113,754
   116,218
   116,524
88
72
106
1
0
0
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
00:00
17:58
19:29
01:00
19:16
23:59
  3,637
  4,630
 16,175
171,822
174,526
174,950
   160,378
   162,979
   163,385
58
54
164
1
10
0
1
0
0
0
0
0
18
18
18
1
2
3
00:38
20:00
21:06
02:03
21:05
23:59
  5,093
  3,900
 10,342
171,937
174,774
175,072
   179,599
   182,256
   182,535
66
49
107
1
0
0
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:26
08:43
 22,455
172,627
   377,659
298
0
614
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
18:49
23:15
 15,608
174,856
   157,530
165
0
0
0
24
24
1
2
07:16
14:12
08:16
19:24
  3,536
 18,295
172,939
174,268
   172,676
   173,916
44
182
1
0
1
0
0
0
25
25
25
1
2
3
01:26
03:17
18:14
02:35
06:28
19:59
  4,043
 11,300
  6,219
172,062
172,512
174,541
   134,407
   134,846
   136,838
58
123
69
0
1
0
0
1
0
0
0
0
26
26
1
2
11:33
20:20
15:27
23:21
 13,816
 10,900
173,796
174,937
  -207,157
  -206,470
108
71
1
0
1
0
0
0
27
27
1
2
06:48
10:53
10:52
13:05
 14,554
  7,949
173,127
173,576
  -371,211
  -370,989
88
42
0
4
0
0
0
0
28
28
1
2
08:43
12:55
12:54
15:14
 14,986
  8,248
173,421
173,879
   251,185
   251,619
171
86
0
0
0
0
0
0
29
29
29
1
2
3
10:16
13:08
21:36
11:33
15:04
22:36
  4,597
  6,854
  3,612
173,408
173,884
174,958
   153,741
   154,028
   154,622
41
40
21
0
2
0
0
0
0
0
0
0
30
1
15:45
20:19
 16,470
174,434
  -356,014
141
0
0
0
31
31
1
2
00:00
09:13
03:35
11:33
 12,715
  8,357
172,015
173,323
  -113,233
  -111,438
230
131
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.