GPS Space Vehicle Time Integrity for MJD 52506

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
13:09
19:58
 24,526
 -1,416
  -245,791
41
0
0
0
2
1
14:32
19:10
 16,425
 -1,414
   249,123
35
10
0
0
3
3
1
2
08:12
18:44
12:21
20:12
 14,910
  5,017
 -1,403
 -1,435
   -57,278
   -57,416
41
40
3
5
0
0
0
0
4
4
1
2
00:00
15:26
04:04
17:45
 14,586
  8,331
 -1,406
 -1,429
  -286,116
  -286,751
75
42
1
0
1
0
0
0
5
1
00:16
06:06
 20,989
 -1,408
   -28,900
42
0
0
0
6
1
02:39
08:59
 22,786
 -1,392
     3,846
44
4
0
0
7
7
1
2
00:00
20:55
02:27
23:59
  8,673
 11,086
 -1,407
 -1,397
  -511,907
  -509,798
91
82
1
0
1
0
0
0
8
1
17:10
23:59
 24,553
 -1,413
  -539,950
155
0
0
0
9
9
9
1
2
3
00:00
10:00
22:59
04:04
11:36
23:59
 14,634
  5,601
  3,582
 -1,392
 -1,415
 -1,402
     2,911
     2,938
     3,013
43
40
35
0
8
0
0
0
0
0
0
0
10
10
1
2
02:39
18:38
06:48
21:29
 14,935
 10,220
 -1,383
 -1,414
   -11,745
   -11,803
49
35
0
0
0
0
0
0
11
11
1
2
11:05
22:01
16:03
23:31
 17,824
  5,198
 -1,409
 -1,408
   -20,089
   -20,111
36
42
0
10
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:42
21:04
 22,928
 -1,415
    10,853
35
9
0
0
14
14
1
2
08:56
13:10
13:08
14:34
 15,027
  4,969
 -1,403
 -1,429
    51,908
    51,862
49
38
0
9
0
0
0
0
15
15
1
2
05:16
06:56
06:48
11:40
  5,518
 17,048
 -1,384
 -1,415
    -2,904
    -2,988
47
45
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
04:06
06:07
09:02
05:43
08:37
11:01
  5,836
  9,011
  7,157
 -1,380
 -1,403
 -1,383
  -233,621
  -234,502
  -235,411
178
256
196
0
0
0
0
49
0
0
0
0
18
1
05:44
11:41
 21,323
 -1,401
    47,503
59
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:11
18:09
 21,381
 -1,415
   180,799
38
7
0
0
21
1
07:15
13:33
 22,645
 -1,402
     1,558
44
5
0
0
22
22
1
2
06:49
14:07
09:02
18:37
  7,920
 16,172
 -1,389
 -1,412
  -489,269
  -489,509
46
65
0
1
0
0
0
0
23
1
03:51
07:14
 12,145
 -1,386
    -9,379
50
0
0
0
24
1
00:17
05:43
 19,542
 -1,389
   -52,847
55
0
0
0
25
25
1
2
04:08
11:37
05:15
16:25
  4,047
 17,321
 -1,388
 -1,421
   -32,748
   -32,794
41
44
0
2
0
0
0
0
26
26
1
2
07:03
21:25
08:12
23:59
  4,142
  9,265
 -1,398
 -1,414
  -124,872
  -126,342
59
76
0
0
0
0
0
0
27
1
16:03
22:48
 24,222
 -1,412
   -81,672
45
0
0
0
28
28
1
2
00:00
18:38
01:19
23:59
  4,696
 19,310
 -1,394
 -1,405
    88,153
    88,153
42
37
0
0
0
0
0
0
29
1
21:49
23:59
  7,801
 -1,413
  -182,404
61
0
0
0
30
1
01:42
06:55
 18,695
 -1,406
  -186,975
255
0
149
0
31
31
1
2
09:18
19:11
13:05
21:49
 13,569
  9,473
 -1,403
 -1,416
  -359,027
  -359,160
40
39
11
11
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.