GPS Space Vehicle Time Integrity for MJD 52587

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
07:10
09:27
12:20
09:25
12:07
14:18
  8,048
  9,603
  7,055
 50,242
 50,303
 50,346
  -206,492
  -206,444
  -206,415
18
17
14
9
41
72
0
0
0
0
0
0
2
2
2
1
2
3
01:17
08:56
11:55
04:12
11:54
13:22
 10,500
 10,536
  5,166
 50,132
 50,291
 50,314
    62,637
    62,969
    63,045
38
44
9
1
0
24
0
0
0
0
0
0
3
3
1
2
04:02
12:29
07:06
14:01
 10,998
  5,521
 50,200
 50,317
   -28,495
   -28,472
14
8
68
21
0
0
0
0
4
4
4
1
2
3
10:01
17:35
20:35
12:40
20:34
22:00
  9,525
 10,589
  5,085
 50,289
 50,445
 50,456
  -303,357
  -303,422
  -303,471
10
13
19
23
96
12
0
0
0
0
0
0
5
1
18:18
22:00
 13,284
 50,458
    11,570
27
0
0
0
6
6
1
2
00:00
20:42
03:39
22:00
 13,117
  4,649
 50,153
 50,436
    51,262
    51,578
17
13
75
20
0
0
0
0
7
1
15:27
20:35
 18,357
 50,431
  -226,274
207
0
0
0
8
8
1
2
11:15
13:30
13:29
18:29
  8,008
 17,811
 50,330
 50,396
  -310,407
  -309,950
88
168
0
0
0
0
0
0
9
9
1
2
17:19
19:43
19:42
22:00
  8,506
  8,161
 50,415
 50,477
    66,671
    66,745
25
14
7
73
0
0
0
0
10
10
1
2
00:00
12:55
01:16
16:23
  4,582
 12,473
 50,095
 50,360
    35,437
    35,665
12
34
26
10
0
0
0
0
11
1
05:26
10:42
 18,944
 50,241
    24,939
37
5
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
08:59
14:03
14:02
15:43
 18,149
  5,878
 50,314
 50,397
    67,725
    67,817
49
16
10
65
0
0
0
0
14
1
02:57
08:36
 20,152
 50,203
    90,301
24
124
0
0
15
15
1
2
00:00
04:17
04:16
06:22
 15,306
  7,452
 50,158
 50,190
    16,699
    16,683
9
11
109
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
01:17
22:51
05:17
23:59
 14,403
  4,086
 50,148
 50,524
    46,565
    46,851
12
12
141
29
0
0
0
0
18
1
01:54
06:12
 15,418
 50,171
    74,697
18
51
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:32
12:54
 22,799
 50,278
   246,865
61
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
23
1
2
3
4
00:00
01:45
14:42
22:07
01:39
03:05
16:48
23:59
  5,861
  4,723
  7,568
  6,524
 50,136
 50,118
 50,371
 50,518
    37,077
    37,054
    37,273
    37,402
24
15
23
21
105
30
0
78
0
0
0
0
0
0
0
0
24
24
1
2
19:24
20:49
20:48
22:00
  4,938
  4,179
 50,473
 50,501
   -19,689
   -19,675
21
16
38
71
0
0
0
0
25
1
05:42
10:45
 17,972
 50,238
    15,213
27
109
0
0
26
26
26
1
2
3
00:41
15:27
16:37
02:57
16:36
19:39
  8,131
  4,108
 10,884
 50,115
 50,386
 50,427
  -236,456
  -237,207
  -237,318
39
20
62
0
35
6
0
0
0
0
0
0
27
27
1
2
10:15
14:31
14:30
17:15
 15,190
  9,859
 50,336
 50,399
  -324,150
  -324,641
167
117
0
0
0
0
0
0
28
1
12:55
19:28
 23,436
 50,401
   136,849
24
120
0
0
29
29
29
1
2
3
00:41
15:54
17:21
02:57
17:20
19:19
  8,097
  5,134
  7,007
 50,113
 50,420
 50,434
  -283,901
  -284,598
  -284,703
46
24
43
1
36
0
1
0
0
0
0
0
30
30
1
2
00:00
19:59
01:53
22:00
  6,776
  7,257
 50,127
 50,435
  -382,418
  -383,903
55
28
18
0
1
0
0
0
31
31
1
2
03:38
13:23
07:50
15:27
 15,092
  7,420
 50,193
 50,371
  -297,027
  -296,632
56
25
1
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.