GPS Space Vehicle Time Integrity for MJD 52034

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
00:00
04:17
 15,397
  -804
  -177,327
48
0
0
0
2
1
04:17
09:59
 20,524
  -790
     8,871
54
0
0
0
3
3
1
2
02:48
17:09
04:23
20:33
  5,690
 12,270
  -790
  -793
   -27,050
   -27,237
50
47
0
0
0
0
0
0
4
4
1
2
00:00
07:27
02:04
12:19
  7,426
 17,406
  -782
  -779
  -702,491
  -702,418
48
50
0
0
0
0
0
0
5
1
08:32
14:24
 21,087
  -786
  -297,655
51
0
0
0
6
1
10:41
17:08
 23,202
  -790
      -80
50
0
0
0
7
1
05:07
10:39
 19,892
  -793
  -577,588
51
0
0
0
8
1
01:18
08:19
 25,161
  -791
  -191,145
301
0
1587
0
9
1
07:09
12:13
 18,213
  -800
    42,729
49
0
0
0
10
10
1
2
03:00
10:58
05:53
15:37
 10,374
 16,769
  -787
  -790
    -4,233
    -4,252
49
54
0
0
0
0
0
0
11
11
1
2
06:13
19:20
07:40
22:00
  5,134
  9,621
  -785
  -798
    -2,776
    -2,796
51
47
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
05:34
 20,050
  -793
      769
49
0
0
0
14
1
17:14
22:00
 17,135
  -788
   104,812
48
0
0
0
15
1
13:05
20:08
 25,369
  -792
   -30,562
60
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
12:16
18:59
 24,126
  -794
   -25,661
53
0
0
0
18
1
13:58
19:55
 21,440
  -793
    92,654
72
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
20:36
22:42
02:42
22:00
23:59
  9,643
  5,039
  4,660
  -788
  -789
  -790
    67,943
    68,104
    68,119
49
47
46
0
0
0
0
0
0
0
0
0
21
1
15:27
22:00
 23,565
  -781
    -3,618
49
0
0
0
22
22
1
2
00:00
14:25
02:53
17:21
 10,234
 10,546
  -803
  -795
  -586,097
  -586,238
51
48
3
0
0
0
0
0
23
1
15:27
17:08
  6,048
  -807
   -13,191
48
0
0
0
24
1
08:30
13:57
 19,600
  -800
   -48,957
61
0
0
0
25
25
1
2
12:17
19:36
13:34
22:00
  4,567
  8,624
  -798
  -770
   -14,174
   -14,142
51
48
0
0
0
0
0
0
26
26
26
1
2
3
05:06
14:25
15:38
09:14
15:26
17:29
 14,735
  3,694
  6,681
  -789
  -777
  -804
  -462,395
  -462,834
  -462,954
87
52
61
1
0
0
0
0
0
0
0
0
27
1
00:19
07:13
 24,817
  -779
   -20,249
50
0
0
0
28
1
00:00
05:05
 18,285
  -779
    -9,096
50
0
0
0
29
1
17:22
22:00
 16,629
  -790
  -539,297
89
0
0
0
30
1
09:58
15:22
 19,233
  -799
    17,616
50
0
0
0
31
31
31
1
2
3
02:42
17:30
20:09
05:58
19:19
21:18
 11,741
  6,522
  4,071
  -794
  -785
  -774
   -43,284
   -43,375
   -43,379
53
47
47
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.