GPS Space Vehicle Time Integrity for MJD 52656

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
02:30
05:50
07:40
05:43
07:39
09:37
 11,482
  6,428
  7,009
197,164
197,614
197,898
   -70,292
   -69,861
   -69,590
158
188
74
0
1
0
0
1
0
0
0
0
2
2
2
1
2
3
04:16
05:50
20:33
05:43
08:45
23:26
  5,165
 10,472
 10,375
197,307
197,682
199,986
   246,936
   247,363
   249,998
83
191
162
0
2
0
0
2
0
0
0
0
3
3
1
2
00:00
07:48
02:25
09:41
  8,701
  6,721
196,702
197,875
    99,085
   100,176
95
74
1
1
1
1
0
0
4
4
1
2
05:50
15:57
07:58
17:40
  7,677
  5,666
197,602
199,188
   183,666
   185,068
179
58
2
0
2
0
0
0
5
5
5
1
2
3
13:24
14:52
15:57
14:51
15:56
19:50
  4,069
  3,509
 13,187
198,744
198,992
199,384
   147,592
   147,831
   148,206
59
48
151
0
0
0
0
0
0
0
0
0
6
1
15:59
22:45
 23,717
199,606
   201,853
306
0
1655
0
7
1
10:17
12:06
  6,086
198,297
   -27,205
35
1
0
0
8
8
8
1
2
3
06:27
08:40
11:44
08:38
11:43
13:41
  7,850
 10,851
  6,555
197,728
198,145
198,550
    49,249
    49,447
    49,637
52
70
42
0
24
0
0
0
0
0
0
0
9
9
9
1
2
3
12:35
14:52
15:57
14:51
15:56
17:55
  6,999
  3,510
  6,502
198,675
199,008
199,232
   225,288
   225,633
   225,867
115
47
77
0
0
0
0
0
0
0
0
0
10
10
1
2
08:15
16:20
11:41
20:32
 12,335
 15,095
198,087
199,435
   179,525
   180,853
160
177
1
0
1
0
0
0
11
1
00:42
05:43
 17,991
197,015
   164,768
240
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
04:20
05:50
08:51
05:43
08:50
11:10
  5,009
 10,831
  8,197
197,289
197,700
198,115
   218,747
   219,163
   219,584
75
197
94
0
1
0
0
1
0
0
0
0
14
14
14
1
2
3
00:00
02:05
22:46
02:04
03:45
23:59
  7,444
  5,879
  4,434
196,682
196,944
200,235
   226,588
   226,840
   230,027
85
63
74
5
0
0
0
0
0
0
0
0
15
15
1
2
00:00
18:56
01:54
23:52
  6,870
 17,622
196,658
199,914
   135,722
   138,642
75
215
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
17:30
23:59
 23,160
199,815
   187,356
282
0
598
0
18
18
1
2
00:00
19:32
01:35
23:59
  5,679
 15,928
196,605
199,976
   202,706
   205,884
67
200
1
0
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:58
05:50
05:43
08:14
 13,458
  8,605
197,110
197,659
   402,949
   403,513
201
180
0
1
0
1
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
18:01
21:49
 13,492
199,690
   181,813
177
0
4
0
24
24
24
1
2
3
06:46
14:52
15:57
07:48
15:56
18:55
  3,676
  3,469
 10,083
197,652
199,005
199,300
   195,764
   197,039
   197,313
48
49
98
1
0
0
1
0
0
0
0
0
25
25
1
2
00:57
17:45
05:43
19:30
 16,803
  6,332
197,044
199,430
   159,040
   161,411
217
82
0
0
2
0
0
0
26
1
19:51
22:53
 10,913
199,883
  -190,408
99
0
0
0
27
27
1
2
06:20
10:24
10:23
12:37
 14,533
  7,487
197,861
198,341
  -357,838
  -357,556
109
60
0
0
0
0
0
0
28
28
1
2
08:15
12:27
12:26
14:46
 14,574
  7,393
198,166
198,683
   274,610
   275,100
186
93
0
0
0
0
0
0
29
1
09:47
11:37
  6,555
198,200
   168,781
70
1
0
0
30
1
15:57
19:50
 13,473
199,379
  -337,608
139
0
0
0
31
31
31
1
2
3
00:00
08:45
22:46
03:01
11:07
23:59
 10,809
  8,426
  4,426
196,741
198,075
200,193
   -78,585
   -76,730
   -73,780
189
143
98
0
1
0
0
1
0
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.