GPS Space Vehicle Time Integrity for MJD 51860

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
08:41
15:28
 24,408
 45,294
  -106,989
152
0
0
0
2
1
14:44
20:25
 20,473
 45,781
   342,660
147
0
0
0
3
1
03:12
08:53
 20,446
 44,747
   -11,969
170
0
0
0
4
4
1
2
11:09
19:50
15:24
23:19
 15,299
 12,574
 45,358
 45,978
  -509,557
  -509,587
58
63
0
0
0
0
0
0
5
5
1
2
00:00
18:42
02:03
23:59
  7,398
 19,077
 44,178
 46,037
  -227,826
  -226,078
43
132
1
0
1
0
0
0
6
6
1
2
00:00
21:26
04:44
23:59
 17,056
  9,193
 44,336
 46,101
    44,260
    46,015
91
98
1
0
1
0
0
0
7
7
1
2
09:24
16:36
11:38
21:26
  8,047
 17,385
 45,050
 45,863
  -281,559
  -282,012
56
142
0
0
0
0
0
0
8
1
12:48
19:23
 23,670
 45,638
  -608,356
71
0
0
0
9
1
17:49
23:59
 22,217
 46,000
    63,190
163
0
0
0
10
10
1
2
00:00
14:44
02:21
18:52
  8,457
 14,921
 44,140
 45,693
   -15,295
   -13,776
54
94
1
0
1
0
0
0
11
1
06:31
12:15
 20,652
 45,064
    44,535
151
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:31
12:16
11:46
16:50
  8,079
 16,445
 45,141
 45,514
    44,988
    45,361
104
83
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
02:04
08:55
 24,685
 44,672
    30,206
163
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:00
05:37
 20,224
 44,399
   327,232
138
1
1
0
18
-
 
 
 
 
 
 
 
 
 
19
19
1
2
10:19
11:44
11:38
16:23
  4,622
 16,737
 45,178
 45,489
  -302,143
  -301,945
70
47
0
0
0
0
0
0
20
1
07:16
12:48
 19,894
 45,116
    95,496
187
0
0
0
21
1
02:47
08:40
 21,125
 44,708
    26,242
164
0
0
0
22
22
1
2
01:32
11:39
06:28
12:48
 17,744
  4,148
 44,503
 45,215
  -366,440
  -366,362
85
43
0
0
0
0
0
0
23
23
1
2
01:27
18:33
06:32
19:54
 18,299
  4,866
 44,525
 45,784
    41,687
    42,920
156
49
1
0
1
0
0
0
24
24
1
2
12:48
20:22
14:43
23:59
  6,878
 13,057
 45,388
 46,066
    39,150
    39,741
66
86
0
0
0
0
0
0
25
25
1
2
00:00
07:43
02:54
11:44
 10,489
 14,411
 44,213
 45,027
    34,721
    35,529
80
107
1
1
1
1
0
0
26
1
16:23
21:48
 19,488
 45,874
   -31,882
112
0
0
0
27
1
11:46
17:33
 20,797
 45,537
    43,510
113
0
0
0
28
28
1
2
02:59
11:46
07:18
14:43
 15,532
 10,598
 44,614
 45,338
    45,986
    46,559
131
74
0
0
0
0
0
0
29
29
1
2
04:45
21:16
09:24
23:44
 16,782
  8,886
 44,823
 46,006
  -185,228
  -185,659
81
61
1
0
0
0
0
0
30
30
1
2
00:00
20:22
02:54
23:59
 10,435
 13,047
 44,285
 46,066
    90,439
    92,336
52
131
0
0
0
0
0
0
31
1
05:37
10:06
 16,132
 44,919
    26,594
97
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.