GPS Space Vehicle Time Integrity for MJD 52285

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
04:24
11:11
 24,408
 -1,096
  -212,146
54
0
0
0
2
1
08:05
13:46
 20,377
 -1,096
   133,920
48
0
0
0
3
3
3
1
2
3
00:00
09:36
22:39
03:27
11:15
23:59
 12,450
  5,908
  4,798
 -1,081
 -1,103
 -1,109
  -100,820
  -100,930
  -101,082
46
46
44
0
0
0
0
0
0
0
0
0
4
4
1
2
06:32
14:16
08:53
19:07
  8,413
 17,403
 -1,093
 -1,094
  -300,700
  -299,715
88
133
1
0
1
0
0
0
5
1
15:06
21:09
 21,767
 -1,113
  -333,601
45
1
0
0
6
1
17:30
23:59
 23,367
 -1,107
     1,104
42
0
0
0
7
1
11:52
17:38
 20,587
 -1,098
  -681,086
103
0
0
0
8
1
08:20
15:19
 25,097
 -1,088
  -669,029
57
0
0
0
9
9
1
2
01:06
14:06
02:33
19:07
  5,158
 18,038
 -1,101
 -1,102
    24,255
    24,343
46
42
0
0
0
0
0
0
10
10
1
2
09:42
17:44
12:41
22:19
 10,728
 16,449
 -1,110
 -1,109
   -17,980
   -18,013
43
45
0
0
0
0
0
0
11
11
1
2
02:33
12:42
07:11
14:40
 16,660
  6,710
 -1,100
 -1,102
    -8,193
    -8,206
46
45
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:02
12:30
 23,241
 -1,099
      101
45
0
0
0
14
1
00:11
05:47
 20,162
 -1,096
   109,619
58
0
0
0
15
15
1
2
00:00
19:51
02:58
23:59
 10,714
 14,898
 -1,107
 -1,095
  -128,164
  -128,477
46
51
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:44
19:10
02:11
23:59
  5,199
 17,354
 -1,092
 -1,101
   210,019
   200,700
223
656
1
0
1
9758
0
0
18
1
21:11
23:59
 10,098
 -1,100
    74,469
46
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:36
09:35
 21,332
 -1,098
   127,975
49
2
0
0
21
21
1
2
00:00
22:17
04:47
23:59
 17,137
  6,140
 -1,107
 -1,088
    -1,095
    -1,083
46
44
0
0
0
0
0
0
22
22
1
2
05:11
21:03
09:40
23:59
 16,098
 10,611
 -1,092
 -1,107
  -564,483
  -565,572
121
72
1
0
1
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
15:14
19:55
 16,859
 -1,098
    -2,724
58
0
0
0
25
1
02:34
07:39
 18,302
 -1,097
   -22,737
53
0
0
0
26
26
1
2
12:31
21:00
16:10
23:59
 13,070
 10,723
 -1,095
 -1,098
    30,539
    30,811
59
45
0
0
0
0
0
0
27
1
07:07
13:59
 24,687
 -1,103
    -8,740
48
0
0
0
28
1
11:15
15:47
 16,256
 -1,108
    53,547
44
0
0
0
29
1
00:28
06:11
 20,474
 -1,095
  -566,026
65
0
0
0
30
1
16:41
22:17
 19,910
 -1,118
  -330,203
299
0
919
0
31
31
31
1
2
3
00:19
02:59
09:35
02:33
04:10
12:47
  8,049
  4,196
 11,468
 -1,091
 -1,072
 -1,102
   -87,268
   -87,268
   -87,353
45
45
48
0
0
0
0
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.