GPS Space Vehicle Time Integrity for MJD 52037

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
1
2
00:00
21:07
04:04
23:59
 14,649
 10,341
  -783
  -780
  -177,767
  -177,867
35
40
2
0
0
0
0
0
2
1
04:04
09:47
 20,553
  -801
    10,335
42
0
0
0
3
3
1
2
02:35
16:57
04:10
20:21
  5,635
 12,266
  -783
  -797
   -27,930
   -28,132
37
39
5
0
0
0
0
0
4
4
1
2
00:00
07:16
01:51
12:07
  6,672
 17,342
  -788
  -791
  -701,644
  -701,511
38
35
0
8
0
0
0
0
5
1
08:20
14:12
 21,123
  -794
  -297,973
36
4
0
0
6
1
10:29
16:56
 23,135
  -802
      -87
36
0
0
0
7
1
04:55
10:27
 19,800
  -794
  -575,785
41
2
0
0
8
1
01:06
08:06
 25,213
  -787
  -201,504
304
0
1711
0
9
1
06:57
11:51
 17,671
  -797
    43,144
35
3
0
0
10
10
1
2
02:48
10:45
05:41
15:25
 10,399
 16,762
  -781
  -790
    -4,368
    -4,394
34
42
0
5
0
0
0
0
11
11
1
2
06:00
19:08
07:28
23:59
  5,203
 17,473
  -790
  -791
    -2,810
    -2,816
42
37
1
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:47
05:22
23:59
 19,281
  4,341
  -790
  -788
      847
      874
36
38
3
0
0
0
0
0
14
1
17:02
22:43
 20,420
  -798
   105,413
39
1
0
0
15
1
12:53
19:56
 25,364
  -802
   -31,670
53
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
12:04
18:46
 24,127
  -805
   -25,897
41
0
0
0
18
1
13:46
19:43
 21,421
  -797
    91,143
66
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:23
02:19
23:59
  8,336
 12,963
  -789
  -800
    68,523
    68,682
36
37
0
0
0
0
0
0
21
1
15:25
21:55
 23,362
  -798
    -3,715
42
1
0
0
22
22
22
1
2
3
00:00
14:13
22:07
02:41
17:09
23:59
  9,549
 10,570
  6,693
  -796
  -795
  -752
  -586,804
  -586,931
  -586,951
39
38
42
10
0
0
0
0
0
0
0
0
23
1
13:33
16:56
 12,170
  -796
   -13,358
42
0
0
0
24
1
08:18
13:45
 19,566
  -798
   -49,674
49
7
0
0
25
25
1
2
12:05
19:24
13:22
23:59
  4,555
 16,527
  -803
  -793
   -14,238
   -14,238
33
42
0
11
0
0
0
0
26
26
1
2
04:58
14:13
09:02
17:17
 14,522
 11,063
  -788
  -796
  -466,514
  -467,017
79
74
1
1
0
0
0
0
27
1
00:07
07:01
 24,778
  -788
   -20,515
41
1
0
0
28
1
00:00
04:57
 17,796
  -784
    -8,620
38
12
0
0
29
1
17:10
23:03
 21,094
  -796
  -542,295
91
0
0
0
30
1
09:46
14:12
 15,959
  -800
    18,027
34
5
0
0
31
31
31
1
2
3
02:30
17:18
19:57
05:46
19:07
21:05
 11,765
  6,491
  4,029
  -791
  -801
  -791
   -43,731
   -43,842
   -43,847
40
41
33
5
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.