GPS Space Vehicle Time Integrity for MJD 52541

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
10:42
17:35
 24,748
 -1,458
  -251,415
44
0
0
0
2
1
12:09
16:22
 15,176
 -1,457
   267,402
40
3
0
0
3
3
1
2
05:50
16:36
09:59
17:50
 14,922
  4,409
 -1,451
 -1,476
   -67,260
   -67,389
40
41
1
3
0
0
0
0
4
4
4
1
2
3
00:00
13:07
20:46
01:44
15:22
23:59
  6,159
  8,064
 11,523
 -1,473
 -1,468
 -1,443
  -318,881
  -319,354
  -319,626
39
46
62
11
0
0
0
0
0
0
0
0
5
5
1
2
00:00
21:47
03:41
23:59
 13,302
  7,907
 -1,449
 -1,459
   -33,982
   -34,090
27
40
12
0
0
0
0
0
6
6
1
2
00:16
04:55
04:52
06:38
 16,533
  6,162
 -1,461
 -1,469
    -1,026
    -1,031
30
34
12
0
0
0
0
0
7
1
18:31
23:59
 19,722
 -1,462
  -419,330
178
0
0
0
8
1
14:45
21:44
 25,126
 -1,468
  -470,490
182
0
0
0
9
9
9
1
2
3
00:00
07:35
20:35
01:39
09:12
23:59
  5,985
  5,695
 12,248
 -1,453
 -1,460
 -1,465
     7,912
     7,951
     8,026
32
42
37
0
5
0
0
0
0
0
0
0
10
10
1
2
00:15
16:38
04:25
19:06
 14,981
  8,829
 -1,446
 -1,473
   -13,701
   -13,757
37
38
9
0
0
0
0
0
11
11
1
2
08:42
19:38
13:39
20:47
 17,823
  4,088
 -1,453
 -1,460
   -22,785
   -22,825
41
37
0
23
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:23
18:42
 22,706
 -1,462
    12,991
39
7
0
0
14
1
06:31
12:08
 20,030
 -1,459
    46,303
48
13
0
0
15
15
1
2
02:51
04:39
04:25
09:25
  5,638
 17,177
 -1,454
 -1,468
   -16,551
   -16,621
33
39
5
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
01:42
03:42
06:39
03:19
06:10
08:38
  5,845
  8,906
  7,083
 -1,428
 -1,466
 -1,459
  -485,279
  -485,928
  -486,601
130
187
143
0
0
0
0
0
0
0
0
0
18
1
03:20
09:16
 21,350
 -1,459
    37,902
52
10
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:49
15:46
 21,372
 -1,459
   187,423
41
5
0
0
21
1
06:11
11:11
 17,958
 -1,471
     2,527
41
0
0
0
22
22
1
2
04:41
11:45
06:38
16:16
  6,998
 16,218
 -1,448
 -1,457
   191,321
   190,846
44
103
1
0
0
0
0
0
23
1
01:26
06:10
 16,852
 -1,461
   -11,611
39
12
0
0
24
24
1
2
00:00
21:48
03:19
23:59
 11,893
  7,817
 -1,477
 -1,436
   -60,955
   -61,121
33
45
30
1
0
0
0
0
25
25
1
2
01:50
09:13
02:50
14:05
  3,609
 17,498
 -1,448
 -1,464
   -34,501
   -34,534
21
45
141
14
0
0
0
0
26
26
26
1
2
3
03:42
05:50
19:01
04:54
07:02
22:31
  4,332
  4,258
 12,605
 -1,443
 -1,468
 -1,475
  -201,092
  -201,299
  -202,533
48
49
70
0
2
0
0
1
0
0
0
0
27
1
13:39
20:28
 24,521
 -1,464
  -164,513
455
0
8871
0
28
1
16:16
22:52
 23,773
 -1,463
    87,920
40
8
0
0
29
1
19:23
22:14
 10,257
 -1,462
  -254,488
64
0
0
0
30
1
00:00
04:35
 16,363
 -1,464
  -314,085
172
0
0
0
31
31
1
2
06:55
16:46
10:41
19:22
 13,450
  9,347
 -1,448
 -1,470
  -362,854
  -362,849
40
41
0
25
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.