GPS Space Vehicle Time Integrity for MJD 52510

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
12:53
19:45
 24,719
 -1,406
  -246,406
33
331
0
0
2
1
14:15
18:31
 15,319
 -1,406
   251,205
24
396
0
0
3
3
1
2
07:56
18:46
12:05
19:55
 14,884
  4,024
 -1,399
 -1,429
   -58,428
   -58,564
26
29
141
36
0
0
0
0
4
4
1
2
00:00
15:10
03:48
17:28
 13,629
  8,316
 -1,407
 -1,417
  -290,139
  -290,748
61
34
1
22
1
0
0
0
5
1
00:00
05:49
 20,985
 -1,406
   -29,623
32
76
0
0
6
1
02:23
08:45
 22,888
 -1,408
     3,922
31
40
0
0
7
7
1
2
00:00
20:38
02:10
22:00
  7,745
  4,902
 -1,411
 -1,379
  -502,376
  -500,304
80
41
1
3
1
0
0
0
8
1
16:54
22:00
 18,358
 -1,411
  -532,674
110
0
0
0
9
9
9
1
2
3
00:00
09:43
22:43
03:47
11:06
23:59
 13,643
  4,936
  4,540
 -1,398
 -1,404
 -1,401
     3,432
     3,474
     3,556
27
26
22
116
35
142
0
0
0
0
0
0
10
10
1
2
02:23
18:22
06:31
21:13
 14,891
 10,115
 -1,396
 -1,421
   -11,977
   -12,038
40
23
4
328
0
0
0
0
11
1
10:49
15:46
 17,817
 -1,408
   -20,336
28
67
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:27
20:49
 22,947
 -1,412
    11,096
23
660
0
0
14
14
1
2
08:36
12:53
12:52
14:17
 15,080
  5,022
 -1,403
 -1,428
    51,221
    51,177
38
34
5
2
0
0
0
0
15
15
1
2
05:00
06:46
06:31
11:24
  5,506
 16,708
 -1,393
 -1,417
    -4,447
    -4,526
43
29
0
250
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
03:49
05:50
08:46
05:27
08:20
10:45
  5,854
  9,001
  7,153
 -1,381
 -1,404
 -1,396
  -266,476
  -267,328
  -268,221
170
247
189
0
0
0
0
19
0
0
0
0
18
1
05:27
11:24
 21,357
 -1,405
    46,487
47
12
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:54
17:52
 21,424
 -1,414
   181,594
31
29
0
0
21
1
06:58
13:17
 22,717
 -1,407
     1,670
31
174
0
0
22
22
1
2
06:32
13:51
08:45
18:17
  7,946
 15,830
 -1,392
 -1,406
  -491,807
  -492,021
29
54
62
35
0
0
0
0
23
1
03:51
06:58
 11,174
 -1,382
    -9,613
40
0
0
0
24
1
00:01
05:27
 19,365
 -1,405
   -53,782
44
18
0
0
25
25
1
2
03:52
11:20
04:59
16:09
  3,971
 17,301
 -1,382
 -1,407
   -32,941
   -32,988
24
36
115
59
0
0
0
0
26
26
1
2
05:50
20:38
07:55
22:00
  7,475
  4,882
 -1,397
 -1,415
  -134,000
  -135,391
73
38
0
8
0
0
0
0
27
1
15:47
22:00
 22,348
 -1,411
   -82,558
29
146
0
0
28
28
1
2
00:00
18:22
01:03
22:00
  3,796
 13,101
 -1,390
 -1,397
    88,214
    88,218
33
25
14
250
0
0
0
0
29
1
21:33
23:59
  8,796
 -1,404
  -191,075
61
0
0
0
30
1
01:25
06:45
 19,033
 -1,402
  -203,063
258
0
9
0
31
31
1
2
09:02
18:54
12:49
21:32
 13,522
  9,469
 -1,401
 -1,412
  -360,161
  -360,272
25
26
82
195
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.