GPS Space Vehicle Time Integrity for MJD 52493

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
14:04
20:55
 24,701
 -1,415
  -243,997
50
0
0
0
2
1
15:28
20:04
 16,473
 -1,408
   242,320
49
1
0
0
3
3
1
2
09:05
19:55
13:14
21:05
 14,936
  4,082
 -1,409
 -1,421
   -53,576
   -53,709
49
50
0
3
0
0
0
0
4
4
1
2
00:06
16:18
04:56
18:38
 17,383
  8,405
 -1,401
 -1,421
  -272,617
  -273,298
99
56
1
0
1
0
0
0
5
1
01:10
07:00
 20,905
 -1,397
   -26,767
47
0
0
0
6
1
03:32
09:52
 22,790
 -1,401
     3,687
45
0
0
0
7
7
1
2
00:00
21:46
03:19
23:59
 11,988
  8,031
 -1,412
 -1,382
  -541,432
  -539,456
98
65
1
0
1
0
0
0
8
8
1
2
00:00
18:04
01:07
23:59
  4,003
 21,327
 -1,394
 -1,406
  -564,161
  -562,742
54
127
1
0
1
0
0
0
9
9
1
2
00:00
10:52
04:57
12:29
 17,785
  5,747
 -1,399
 -1,420
     1,164
     1,192
47
51
0
1
0
0
0
0
10
10
1
2
03:32
19:30
07:42
22:23
 14,872
 10,311
 -1,395
 -1,413
   -10,972
   -11,029
49
48
3
0
0
0
0
0
11
11
1
2
11:59
22:56
16:56
23:59
 17,809
  3,745
 -1,405
 -1,396
   -19,204
   -19,218
48
52
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:34
21:57
 23,006
 -1,406
    10,078
49
0
0
0
14
1
09:49
15:28
 20,252
 -1,408
    54,225
57
0
0
0
15
15
1
2
06:10
07:44
07:41
12:32
  5,484
 17,276
 -1,394
 -1,418
   -47,392
   -47,466
46
50
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
04:59
07:00
09:55
06:36
09:34
11:55
  5,792
  9,239
  7,193
 -1,391
 -1,417
 -1,411
  -119,447
  -120,431
  -121,436
181
296
217
0
0
0
1
487
0
0
0
0
18
1
06:36
12:35
 21,373
 -1,402
    50,625
59
16
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:07
19:05
 21,428
 -1,410
   178,147
51
0
0
0
21
1
08:07
14:26
 22,668
 -1,410
     1,198
50
1
0
0
22
22
1
2
07:42
15:08
09:52
19:29
  7,780
 15,441
 -1,394
 -1,418
  -481,884
  -482,089
45
67
0
9
0
0
0
0
23
1
04:45
08:04
 11,914
 -1,389
    -8,564
48
0
0
0
24
1
01:09
06:36
 19,507
 -1,402
   -49,908
62
0
0
0
25
25
1
2
05:00
12:30
06:09
17:18
  4,155
 17,191
 -1,395
 -1,410
   -31,963
   -31,998
44
53
0
5
0
0
0
0
26
26
26
1
2
3
00:00
07:51
22:45
01:52
09:04
23:59
  6,753
  4,321
  4,482
 -1,392
 -1,405
 -1,445
   -93,525
   -94,295
   -95,833
66
59
62
1
0
0
1
0
0
0
0
0
27
1
16:56
23:40
 24,122
 -1,403
   -73,839
88
0
0
0
28
28
1
2
00:00
19:30
02:12
23:59
  7,921
 16,179
 -1,407
 -1,402
    87,766
    87,798
46
49
2
0
0
0
0
0
29
29
1
2
00:00
22:43
01:37
23:59
  5,809
  4,564
 -1,388
 -1,402
  -151,265
  -153,424
59
59
1
0
1
0
0
0
30
1
02:34
07:41
 18,326
 -1,397
  -132,127
273
0
271
0
31
31
1
2
10:12
20:05
13:59
22:43
 13,589
  9,454
 -1,403
 -1,403
  -353,936
  -354,126
52
54
4
7
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.