GPS Space Vehicle Time Integrity for MJD 52886

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
12:07
18:36
 23,056
147,847
  -155,582
189
0
0
0
2
2
1
2
12:06
16:03
16:02
17:10
 14,094
  4,013
147,705
147,982
   327,252
   327,591
166
41
0
0
0
0
0
0
3
3
1
2
07:33
14:55
10:15
17:45
  9,697
  9,840
147,112
147,938
   105,487
   106,227
75
80
0
1
0
0
0
0
4
1
20:58
23:59
 10,776
148,625
   114,482
112
0
0
0
5
5
1
2
00:00
22:51
04:34
23:59
 16,377
  4,088
146,371
148,722
    94,902
    97,217
132
41
1
0
1
0
0
0
6
1
01:17
07:46
 23,076
146,624
   154,094
210
0
0
0
7
1
18:25
23:59
 19,941
148,491
  -467,742
136
0
0
0
8
1
16:15
22:46
 23,282
148,302
  -266,746
178
0
2
0
9
9
9
1
2
3
00:00
08:05
21:21
01:41
09:06
23:59
  6,096
  3,576
  9,493
146,211
147,054
148,639
   151,559
   152,450
   154,122
52
46
99
0
3
0
0
1
0
0
0
0
10
10
1
2
00:07
17:30
04:56
18:58
 17,113
  5,182
146,398
148,128
   115,558
   117,261
148
48
1
0
1
0
0
0
11
11
1
2
09:38
18:37
13:49
20:43
 14,963
  7,311
147,426
148,296
    82,828
    83,639
131
71
0
3
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:08
19:42
 23,506
147,954
   178,872
211
0
11
0
14
1
06:58
12:43
 20,618
147,222
   167,922
184
0
0
0
15
15
1
2
05:33
07:03
06:52
11:21
  4,682
 15,505
146,812
147,156
    -8,241
    -7,950
42
111
0
0
0
0
0
0
16
16
16
1
2
3
04:57
11:32
14:42
06:46
13:54
16:14
  6,418
  8,302
  5,492
146,757
147,538
147,844
    71,575
    72,245
    72,506
53
73
34
3
0
0
0
0
0
0
0
0
17
1
00:39
06:43
 21,681
146,525
  -116,770
372
0
4871
0
18
18
1
2
04:57
09:00
08:21
10:04
 12,200
  3,739
146,867
147,171
   135,951
   136,262
110
42
0
2
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:00
16:52
 21,002
147,685
   358,938
185
0
0
0
21
21
1
2
02:07
07:08
07:05
08:54
 17,640
  6,244
146,630
147,012
   108,907
   109,211
132
48
0
24
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
05:18
07:25
06:46
11:09
  5,175
 13,269
146,778
147,166
   111,795
   112,171
55
120
1
0
0
0
0
0
24
24
24
1
2
3
00:00
02:28
21:41
02:26
03:30
23:59
  8,720
  3,660
  8,216
146,262
146,429
148,667
    89,023
    89,171
    91,193
61
44
74
0
1
0
0
1
0
0
0
0
25
25
1
2
10:02
13:23
13:21
14:25
 11,875
  3,659
147,434
147,657
    96,273
    96,491
103
32
0
23
0
0
0
0
26
1
19:35
22:46
 11,439
148,468
  -373,817
111
0
0
0
27
27
27
1
2
3
14:20
16:50
20:31
16:49
20:29
21:32
  8,654
 13,062
  3,652
147,871
148,208
148,450
  -469,540
  -469,603
  -469,674
48
35
27
106
80
17
26
0
0
0
0
0
28
1
16:53
22:01
 18,354
148,295
   160,455
153
0
0
0
29
29
29
1
2
3
03:23
05:04
18:37
04:58
06:21
22:49
  5,382
  4,536
 14,985
146,556
146,734
148,423
    74,809
    74,887
    75,603
39
23
60
40
22
0
0
1
0
0
0
0
30
1
00:14
05:00
 17,131
146,408
  -310,822
13
84
0
0
31
31
31
1
2
3
07:49
15:03
16:55
10:44
16:19
18:08
 10,125
  4,526
  4,415
147,145
147,862
148,078
  -243,164
  -242,716
  -242,579
69
35
27
25
0
21
2
0
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.