GPS Space Vehicle Time Integrity for MJD 52594

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
06:59
13:52
 24,785
 -1,538
  -259,288
32
61
0
0
2
2
1
2
00:59
08:31
03:17
13:09
  8,287
 16,571
 -1,555
 -1,540
    14,674
    14,894
39
34
0
35
0
0
0
0
3
3
1
2
02:42
13:07
06:23
14:15
 13,262
  4,032
 -1,556
 -1,549
   -82,235
   -82,334
39
34
0
4
0
0
0
0
4
4
1
2
09:37
17:21
11:45
22:00
  7,499
 16,640
 -1,557
 -1,540
  -359,933
  -360,169
32
62
28
0
0
0
0
0
5
1
18:05
22:00
 14,039
 -1,540
   -41,724
29
39
0
0
6
6
1
2
00:00
20:33
03:03
22:00
 10,971
  5,196
 -1,547
 -1,568
     -242
     -231
37
28
0
1
0
0
0
0
7
1
14:57
20:27
 19,835
 -1,536
  -254,558
208
0
1
0
8
1
11:04
18:03
 25,113
 -1,522
   -11,232
209
0
0
0
9
9
1
2
03:58
16:57
05:34
21:57
  5,692
 18,001
 -1,559
 -1,543
    15,617
    15,719
37
29
8
46
0
0
0
0
10
10
1
2
12:27
20:32
15:29
22:00
 10,804
  5,261
 -1,545
 -1,525
   -16,597
   -16,593
35
30
8
17
0
0
0
0
11
11
1
2
05:04
15:49
10:01
17:29
 17,826
  5,772
 -1,556
 -1,545
   -27,452
   -27,479
30
41
1
33
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:51
15:09
 22,671
 -1,542
    16,320
32
45
0
0
14
1
02:42
08:27
 20,569
 -1,547
    37,347
42
0
0
0
15
1
01:18
06:00
 16,915
 -1,555
   -37,885
47
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
02:53
02:41
04:59
  9,660
  7,571
 -1,552
 -1,559
    -5,930
    -5,949
36
37
0
0
0
0
0
0
18
1
00:04
05:40
 20,099
 -1,555
    20,817
51
10
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:21
12:21
 21,614
 -1,543
   196,115
30
57
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
22:28
02:40
23:59
  9,554
  5,500
 -1,566
 -1,520
   -15,015
   -15,022
38
36
0
0
0
0
0
0
24
1
18:07
22:00
 13,922
 -1,533
   -73,327
38
10
0
0
25
1
05:20
10:35
 18,829
 -1,559
   -36,868
34
16
0
0
26
26
1
2
00:04
15:27
03:26
18:54
 12,086
 12,421
 -1,550
 -1,536
  -300,063
  -301,128
89
75
1
0
1
0
0
0
27
1
10:03
16:55
 24,711
 -1,529
  -401,895
296
0
587
0
28
1
13:10
19:16
 21,976
 -1,530
    84,201
36
1
0
0
29
29
1
2
00:59
15:42
02:41
18:35
  6,116
 10,379
 -1,560
 -1,535
  -346,905
  -347,896
55
58
2
1
1
0
0
0
30
30
1
2
00:00
19:40
01:17
22:00
  4,557
  8,315
 -1,555
 -1,545
  -448,707
  -450,399
53
61
1
0
1
0
0
0
31
31
1
2
03:10
11:47
07:02
15:41
 13,866
 14,047
 -1,551
 -1,525
  -344,230
  -343,953
46
40
1
8
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.