GPS Space Vehicle Time Integrity for MJD 52996

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
1
2
3
03:25
05:47
08:10
05:46
08:09
10:31
  8,486
  8,475
  8,362
 51,555
 51,663
 51,760
  -269,452
  -269,352
  -269,270
35
28
24
0
0
68
0
0
0
0
0
0
2
2
2
1
2
3
05:06
08:35
21:24
08:00
09:40
23:59
 10,205
  3,872
  9,331
 51,634
 51,751
 52,337
   295,477
   295,658
   296,567
72
23
51
0
1
0
0
1
0
0
0
0
3
3
3
3
1
2
3
4
00:10
01:28
08:37
22:22
01:27
03:10
10:06
23:32
  4,621
  6,035
  5,350
  4,190
 51,372
 51,428
 51,758
 52,354
   -20,545
   -20,506
   -20,253
   -19,809
13
23
16
18
3
21
0
0
0
0
0
0
0
0
0
0
4
4
1
2
05:55
14:51
08:33
18:16
  9,524
 11,985
 51,654
 52,102
    81,193
    81,866
52
54
0
20
0
0
0
0
5
1
14:19
20:19
 21,437
 52,135
    41,579
63
10
0
0
6
1
16:45
23:37
 24,586
 52,249
    54,772
85
0
0
0
7
7
1
2
10:55
14:57
14:56
16:28
 14,418
  5,396
 51,954
 52,068
  -589,853
  -589,717
76
15
0
28
0
0
0
0
8
8
1
2
07:30
09:51
09:50
14:43
  8,392
 17,455
 51,740
 51,924
  -341,041
  -340,808
53
77
0
0
0
0
0
0
9
1
13:05
18:31
 19,525
 52,065
    74,469
74
0
0
0
10
10
10
1
2
3
08:59
11:07
17:07
11:06
12:27
21:23
  7,596
  4,798
 15,343
 51,795
 51,873
 52,200
    15,308
    15,381
    15,677
31
13
48
4
9
0
0
0
0
0
0
0
11
11
1
2
01:30
04:38
04:37
06:44
 11,186
  7,502
 51,468
 51,588
   -33,684
   -33,587
48
17
0
30
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
04:57
11:50
 24,579
 51,729
    83,510
98
0
0
0
14
1
00:00
04:54
 17,506
 51,443
    69,671
61
1
1
0
15
15
1
2
00:00
20:35
03:30
23:59
 12,448
 12,200
 51,411
 52,334
  -151,230
  -150,682
23
34
76
0
1
0
0
0
16
16
1
2
04:50
20:15
08:41
21:23
 13,868
  4,111
 51,637
 52,255
    35,943
    36,522
51
18
1
0
1
0
0
0
17
17
1
2
15:42
19:36
19:35
21:01
 13,934
  4,991
 52,152
 52,243
   -31,169
   -31,294
40
29
5
13
0
0
0
0
18
18
18
1
2
3
00:44
19:55
21:01
01:59
20:59
23:59
  4,538
  3,828
 10,683
 51,368
 52,237
 52,354
    53,067
    54,070
    54,201
22
26
46
17
21
0
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:38
08:59
 22,743
 51,603
   249,810
79
0
0
0
21
21
1
2
00:00
18:17
01:27
23:59
  5,245
 20,348
 51,342
 52,291
   -17,825
   -16,941
19
70
4
19
1
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
21:48
04:31
23:59
 16,159
  7,761
 51,434
 52,349
   198,848
   202,957
256
138
1
0
1
0
0
0
24
1
14:44
19:54
 18,066
 52,132
   -32,630
44
11
0
0
25
25
1
2
01:42
18:32
06:44
20:14
 17,823
  6,119
 51,520
 52,188
    -5,915
    -5,292
67
17
5
0
1
0
0
0
26
1
11:51
15:43
 13,893
 51,988
  -420,326
82
1
1
0
27
1
10:54
13:09
  8,049
 51,899
  -810,073
16
33
0
0
28
28
1
2
09:00
13:43
13:42
15:38
 16,725
  6,834
 51,884
 52,027
    41,140
    41,257
67
15
37
29
0
0
0
0
29
1
10:27
15:16
 17,224
 51,943
  -143,334
29
37
0
0
30
1
16:03
20:34
 16,282
 52,176
  -652,265
38
29
0
0
31
31
1
2
00:16
09:41
03:02
12:07
  9,949
  8,760
 51,399
 51,850
    47,106
    46,230
73
70
0
0
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.