GPS Space Vehicle Time Integrity for MJD 51792

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
14:09
21:00
 24,597
  -650
  -143,849
55
0
0
0
2
2
1
2
00:00
20:11
02:33
23:59
  9,217
 13,697
 63,223
  -628
   328,662
   265,209
6129474
51
1
0
9217
0
0
0
3
1
09:36
13:08
 12,678
  -642
   -37,926
52
0
0
0
4
4
1
2
00:12
16:27
05:05
18:25
 17,564
  7,016
 32,889
  -652
  -359,205
  -394,527
4440240
84
1
0
17564
0
0
0
5
1
00:58
07:00
 21,740
  -621
  -264,204
53
0
0
0
6
1
03:25
09:49
 23,074
  -627
     -622
54
0
0
0
7
7
1
2
00:00
21:31
03:24
23:59
 12,167
  8,737
 47,729
  -610
   -47,359
   -93,642
5334899
77
1
0
12167
0
0
0
8
1
18:26
23:59
 20,007
  -638
  -471,236
218
0
0
0
9
9
1
2
00:00
10:32
04:45
12:08
 17,099
  5,575
 33,792
  -642
    40,461
     6,076
4500208
57
1
0
17099
0
0
0
10
10
1
2
03:23
19:20
07:54
22:19
 16,241
 10,655
  -618
  -654
   -56,865
   -56,937
57
53
0
0
0
0
0
0
11
11
1
2
11:40
22:33
16:44
23:58
 18,223
  5,045
  -641
  -616
  -576,135
  -576,807
120
65
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:24
22:58
 19,954
  -643
   829,524
55
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
08:12
09:52
09:50
14:31
  5,881
 16,628
  -608
  -647
  -856,309
  -856,396
55
57
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
04:42
10:30
09:36
11:39
 17,602
  4,185
  -616
  -630
   271,522
   271,535
54
52
0
0
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
15:39
22:30
 24,674
  -641
  -282,446
103
0
0
0
20
1
13:18
19:03
 20,695
  -645
    58,579
55
0
0
0
21
1
08:02
14:48
 24,355
  -631
   -16,041
58
0
0
0
22
22
1
2
06:49
14:54
09:36
19:19
  9,988
 15,836
  -611
  -641
  -258,877
  -259,897
107
171
0
0
0
5
0
0
23
1
06:25
12:26
 21,623
  -619
   -15,695
61
2
0
0
24
1
01:00
06:23
 19,317
  -603
  -782,455
67
1
0
0
25
1
12:10
17:24
 18,731
  -643
    -8,602
58
4
0
0
26
26
26
1
2
3
00:00
06:44
22:20
01:53
10:24
23:59
  6,765
 13,214
  5,981
 86,371
  -625
  -634
  -464,152
  -551,316
  -551,644
7154579
68
52
1
1
0
6765
0
0
0
0
0
27
27
1
2
16:51
20:11
18:25
23:46
  5,653
 12,927
  -634
  -637
   -30,735
   -30,757
52
53
0
0
0
0
0
0
28
28
28
1
2
3
08:28
15:52
19:20
10:29
19:03
20:29
  7,215
 11,356
  4,172
  -620
  -640
  -676
    48,387
    48,048
    47,913
57
77
53
1
0
0
0
0
0
0
0
0
29
1
09:37
14:58
 19,077
  -642
   -38,380
227
0
0
0
30
1
02:32
08:05
 19,781
  -618
    35,611
53
0
0
0
31
31
31
1
2
3
10:01
19:03
20:53
13:53
20:10
22:19
 13,880
  3,998
  5,177
  -645
  -628
  -649
   -10,745
   -10,765
   -10,795
52
52
52
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.