GPS Space Vehicle Time Integrity for MJD 52722

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 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
2
00:29
22:03
05:14
23:59
 16,869
  6,960
 54,655
 55,496
  -222,348
  -221,636
61
26
1
18
1
0
0
0
2
2
2
1
2
3
00:00
02:33
16:23
02:31
04:25
18:57
  8,773
  6,559
  9,172
 54,575
 54,675
 55,306
   140,156
   140,308
   141,277
67
34
44
32
3
1
0
1
0
0
0
0
3
3
3
1
2
3
03:19
17:11
20:12
05:16
18:54
21:46
  6,929
  6,130
  5,652
 54,717
 55,321
 55,434
   -60,898
   -60,434
   -60,358
23
22
14
1
8
72
0
0
0
0
0
0
4
4
4
4
1
2
3
4
00:40
08:18
09:36
11:12
03:18
09:25
11:10
13:02
  9,480
  3,985
  5,411
  6,543
 54,581
 54,972
 55,064
 55,108
    18,033
    18,354
    18,431
    18,458
36
25
23
18
1
14
59
67
0
0
0
0
0
0
0
0
5
1
09:04
15:19
 22,405
 55,128
    47,712
77
0
0
0
6
6
1
2
11:19
16:48
16:21
17:56
 18,010
  4,105
 55,187
 55,320
    58,531
    58,667
72
13
1
44
0
0
0
0
7
1
05:48
11:32
 20,443
 54,968
  -333,498
79
0
0
0
8
8
8
1
2
3
02:19
04:14
07:18
04:12
07:17
09:14
  6,658
 10,938
  6,987
 54,676
 54,822
 54,940
  -209,483
  -209,492
  -209,530
9
16
16
76
84
22
0
0
0
0
0
0
9
1
08:04
13:24
 19,205
 55,060
    91,517
88
0
0
0
10
10
10
1
2
3
03:47
05:51
11:51
05:50
07:11
15:47
  7,320
  4,775
 14,154
 54,741
 54,848
 55,185
    32,475
    32,579
    32,899
45
17
40
0
3
8
0
0
0
0
0
0
11
11
11
1
2
3
00:00
20:05
22:45
01:27
22:44
23:59
  5,115
  9,436
  4,476
 54,538
 55,432
 55,530
    14,477
    15,258
    15,346
22
42
19
48
0
38
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:16
06:40
 22,733
 54,688
    79,584
112
1
1
0
14
14
1
2
17:57
21:30
21:29
23:11
 12,679
  5,866
 55,407
 55,466
    79,196
    79,248
35
11
0
52
0
0
0
0
15
15
15
1
2
3
14:19
16:43
18:53
16:41
18:51
21:33
  8,525
  7,710
  9,608
 55,265
 55,344
 55,420
   -32,559
   -32,520
   -32,484
19
11
12
8
24
100
0
0
0
0
0
0
16
16
1
2
00:00
15:20
03:35
16:22
 12,848
  3,736
 54,580
 55,243
    95,611
    95,627
13
6
125
7
0
0
0
0
17
17
17
1
2
3
12:57
14:40
18:19
14:26
17:56
19:54
  5,197
 11,669
  5,733
 55,197
 55,293
 55,356
    50,874
    50,953
    50,997
30
21
10
44
18
12
0
0
0
0
0
0
18
18
1
2
15:02
19:15
19:14
21:06
 15,004
  6,657
 55,323
 55,384
    49,733
    49,777
36
11
50
25
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
21:27
03:47
23:59
 13,493
  9,141
 54,616
 55,479
   266,176
   267,092
57
42
1
0
1
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
14:34
16:23
18:58
15:47
18:18
20:24
  4,362
  6,900
  5,140
 55,251
 55,332
 55,368
    32,596
    32,671
    32,699
21
12
14
0
11
58
0
0
0
0
0
0
24
24
1
2
09:15
11:36
10:34
14:23
  4,529
  9,743
 55,025
 55,155
    37,468
    37,566
30
20
30
112
0
0
0
0
25
25
25
1
2
3
00:00
13:09
21:07
01:24
15:01
23:59
  4,891
  6,736
 10,206
 54,509
 55,173
 55,500
    13,161
    13,791
    14,101
15
24
29
19
1
11
1
0
0
0
0
0
26
26
26
1
2
3
06:37
07:54
15:48
07:53
10:30
18:18
  4,494
  9,354
  9,022
 54,878
 54,994
 55,286
  -403,274
  -403,227
  -403,205
19
12
11
9
62
6
0
0
0
0
0
0
27
27
27
1
2
3
02:04
03:35
05:57
03:19
05:56
08:09
  4,501
  8,270
  7,924
 54,645
 54,766
 54,879
  -537,551
  -537,396
  -537,244
29
51
39
0
0
6
0
0
0
0
0
0
28
1
03:47
10:17
 23,113
 54,888
   115,060
72
0
0
0
29
29
29
1
2
3
05:14
07:04
15:20
07:03
09:09
17:10
  6,543
  7,418
  6,627
 54,818
 54,952
 55,258
   -47,386
   -47,323
   -47,312
24
12
9
0
38
10
0
0
0
0
0
0
30
1
10:43
15:19
 16,604
 55,160
  -506,089
75
0
0
0
31
31
1
2
04:26
18:19
06:36
20:58
  7,713
  9,537
 54,775
 55,379
    -4,715
    -5,849
51
56
1
0
1
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.