GPS Space Vehicle Time Integrity for MJD 52162

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
11:46
18:35
 24,529
 49,023
  -145,076
100
0
0
0
2
1
18:36
23:43
 18,427
 49,338
   122,101
69
0
0
0
3
1
06:32
11:45
 18,808
 48,696
   -15,953
94
0
0
0
4
4
1
2
00:00
14:36
02:50
18:48
 10,224
 15,094
 48,256
 49,071
  -519,342
  -517,466
87
155
1
1
1
1
0
0
5
5
1
2
00:00
22:15
05:17
23:59
 19,015
  6,256
 48,389
 49,352
  -265,215
  -264,383
69
52
1
0
1
0
0
0
6
1
00:52
08:04
 25,934
 48,450
    48,623
103
0
0
0
7
7
1
2
12:52
19:59
15:04
23:59
  7,916
 14,430
 48,870
 49,369
  -366,338
  -366,921
70
97
1
0
0
0
0
0
8
1
15:41
22:44
 25,342
 49,242
  -482,263
102
0
0
0
9
9
1
2
00:00
21:25
03:49
23:59
 13,728
  9,243
 48,366
 49,353
    55,207
    56,341
58
89
1
0
1
0
0
0
10
10
1
2
03:13
17:41
05:46
22:15
  9,122
 16,388
 48,376
 49,251
    38,418
    39,257
56
76
1
0
1
0
0
0
11
1
09:57
15:51
 21,255
 48,906
    45,095
125
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:08
20:29
 26,456
 49,111
    54,117
122
0
0
0
14
14
1
2
00:57
08:04
03:13
12:58
  8,154
 17,636
 48,257
 48,739
   170,852
   171,348
57
96
1
0
0
0
0
0
15
1
03:49
10:22
 23,554
 48,589
   -31,005
65
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
03:09
09:07
 21,397
 48,524
   310,988
777
0
13795
0
18
1
05:18
10:06
 17,292
 48,599
   122,849
71
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
10:24
17:41
 26,231
 48,961
   146,608
161
0
0
0
21
1
06:32
11:45
 18,774
 48,697
    43,819
69
0
0
0
22
22
1
2
05:17
15:03
09:55
17:05
 16,629
  7,321
 48,590
 49,001
  -108,128
  -109,520
236
116
1
0
1
0
0
0
23
23
23
1
2
3
04:15
06:52
20:46
06:31
08:04
23:22
  8,153
  4,288
  9,364
 48,473
 48,585
 49,285
    28,696
    28,792
    29,456
82
50
41
0
1
0
0
1
0
0
0
0
24
24
1
2
00:00
15:59
04:13
19:15
 15,173
 11,788
 48,326
 49,088
   -30,628
   -30,013
65
63
1
0
0
0
0
0
25
25
1
2
02:56
11:02
06:31
15:02
 12,933
 14,326
 48,411
 48,859
    30,972
    31,407
74
87
0
0
0
0
0
0
26
26
1
2
00:00
19:42
01:12
23:59
  4,322
 15,470
 48,222
 49,364
    46,866
    47,771
54
93
1
0
1
0
0
0
27
1
14:44
21:11
 23,203
 49,179
    15,458
89
0
0
0
28
1
17:30
22:27
 17,798
 49,273
    68,118
75
0
0
0
29
1
09:08
13:48
 16,716
 48,811
  -579,736
79
0
0
0
30
30
1
2
00:00
05:47
05:17
06:52
 19,013
  3,896
 48,371
 48,461
    55,184
    54,738
118
85
0
1
0
1
0
0
31
1
08:04
13:19
 18,857
 48,760
   -14,407
95
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.