GPS Space Vehicle Time Integrity for MJD 52921

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278232 degrees, longitude 152.9113137 degrees, height 98.9 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
09:28
10:59
10:58
16:13
  5,330
 18,758
259,650
260,229
   -49,308
   -48,753
78
236
0
0
0
0
0
0
2
2
1
2
09:34
13:41
13:28
14:48
 13,934
  3,988
259,862
260,313
   460,145
   460,664
225
56
0
0
2
0
0
0
3
3
1
2
04:09
13:31
08:01
15:46
 13,750
  7,917
258,945
260,383
   207,719
   209,058
170
101
0
0
18
0
0
0
4
4
1
2
18:11
22:01
21:59
23:26
 13,529
  4,985
261,349
261,803
   237,780
   238,275
221
68
0
0
22
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
00:00
05:23
 19,267
258,405
   258,811
241
1
1
0
7
1
15:53
22:07
 22,052
261,160
  -373,479
284
0
460
0
8
1
13:52
20:24
 23,417
260,842
  -139,335
316
0
1939
0
9
9
1
2
05:08
18:55
06:39
23:47
  5,398
 17,425
258,909
261,569
   269,739
   272,501
83
257
1
0
1
0
0
0
10
10
10
1
2
3
00:00
15:02
21:37
01:20
16:35
23:59
  4,833
  5,466
  8,519
258,091
260,579
261,824
   225,603
   228,059
   229,291
59
78
122
0
0
0
0
0
0
0
0
0
11
11
11
1
2
3
07:15
08:29
16:14
08:27
11:26
17:25
  4,343
 10,566
  4,076
259,238
259,601
260,742
   188,500
   188,849
   189,940
66
131
75
0
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:29
17:18
 20,819
260,357
   291,894
285
0
114
0
14
1
04:00
10:24
 22,709
259,146
   279,096
297
0
867
0
15
15
1
2
01:59
03:32
03:30
09:02
  5,297
 19,786
258,413
258,996
    88,471
    88,991
71
225
0
0
0
0
0
0
16
16
16
1
2
3
02:30
09:09
12:18
04:38
11:00
13:51
  7,423
  6,568
  5,487
258,534
259,614
260,125
   255,895
   256,902
   257,378
87
90
64
0
0
0
0
0
0
0
0
0
17
17
17
1
2
3
00:00
01:13
21:51
01:11
02:50
23:59
  4,295
  5,800
  7,645
258,093
258,313
261,850
    87,364
    87,750
    93,745
95
124
186
0
0
0
0
0
0
0
0
0
18
18
1
2
01:19
06:31
04:52
07:32
 12,762
  3,467
258,483
259,095
   250,272
   250,901
174
46
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
08:32
10:24
11:57
10:22
11:56
14:26
  6,623
  5,570
  8,824
259,516
259,822
260,152
   467,824
   468,124
   468,445
95
72
108
0
0
0
0
0
0
0
0
0
21
21
1
2
00:00
05:46
05:43
07:14
 20,491
  5,045
258,440
259,010
   204,727
   205,237
238
71
0
1
42
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
03:01
04:56
04:08
09:08
  4,020
 15,009
258,554
259,125
   220,512
   221,072
53
193
1
0
0
0
0
0
24
24
1
2
00:08
19:23
01:18
23:59
  4,032
 16,487
258,086
261,634
   192,128
   195,464
65
226
3
0
1
14
0
0
25
1
06:40
12:05
 19,287
259,510
   206,312
259
0
44
0
26
26
1
2
00:48
17:15
02:01
20:22
  4,234
 11,017
258,190
261,108
  -255,391
  -252,215
70
170
0
0
0
0
0
0
27
27
1
2
12:04
16:38
16:37
18:03
 16,149
  5,043
260,348
260,865
  -456,456
  -456,257
92
30
5
33
0
0
0
0
28
28
1
2
14:27
19:11
19:10
20:54
 16,948
  5,844
260,775
261,328
   264,973
   265,496
226
83
0
3
0
0
0
0
29
1
16:14
20:14
 14,219
261,013
   139,402
142
0
0
0
30
30
1
2
00:00
21:51
03:00
23:59
 10,793
  7,676
258,223
261,842
  -291,028
  -289,587
44
57
1
3
1
0
0
0
31
31
1
2
05:29
12:41
08:17
13:56
  9,684
  4,494
259,080
260,155
  -159,567
  -158,650
125
61
27
0
27
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.