GPS Space Vehicle Time Integrity for MJD 52988

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
2
03:58
06:20
06:19
11:04
  8,464
 16,963
 43,206
 43,334
  -276,607
  -276,500
28
32
0
4
0
0
0
0
2
2
2
1
2
3
05:38
08:20
21:57
07:05
10:12
23:59
  5,185
  6,537
  7,347
 43,245
 43,364
 43,835
   282,470
   282,660
   283,470
40
31
36
41
31
0
0
1
0
0
0
0
3
3
3
1
2
3
00:43
09:10
22:55
03:42
10:59
23:59
 10,703
  6,562
  3,814
 43,089
 43,373
 43,870
   -26,760
   -26,563
   -26,212
22
16
15
26
3
11
0
0
0
0
0
0
4
4
4
4
1
2
3
4
06:27
14:05
16:20
17:39
09:09
15:23
17:38
18:48
  9,734
  4,665
  4,704
  4,089
 43,294
 43,541
 43,644
 43,663
    68,289
    68,698
    68,851
    68,899
48
32
26
15
1
11
15
9
0
0
0
0
0
0
0
0
5
5
1
2
14:52
16:37
16:36
21:08
  6,208
 16,103
 43,582
 43,705
    34,040
    34,143
23
32
0
0
0
0
0
0
6
1
17:18
23:59
 23,961
 43,763
    46,110
78
0
0
0
7
1
11:28
17:07
 20,142
 43,542
  -599,525
70
0
0
0
8
8
8
1
2
3
08:03
10:24
13:01
10:22
13:00
15:16
  8,251
  9,363
  8,093
 43,358
 43,459
 43,531
  -351,824
  -351,692
  -351,591
40
42
24
6
31
22
0
0
0
0
0
0
9
1
13:37
19:04
 19,537
 43,618
    64,855
62
3
0
0
10
10
1
2
09:32
17:40
13:00
21:48
 12,445
 14,892
 43,420
 43,719
     7,361
     7,640
34
48
1
0
0
0
0
0
11
11
1
2
02:02
05:11
05:10
07:17
 11,214
  7,525
 43,146
 43,238
   -40,370
   -40,301
38
15
0
44
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:29
12:22
 24,564
 43,344
    75,161
78
0
0
0
14
14
1
2
00:00
04:00
03:59
05:26
 14,263
  5,077
 43,088
 43,173
    61,438
    61,521
52
19
0
54
0
1
0
0
15
15
15
1
2
3
00:00
02:02
21:09
01:48
04:02
23:59
  6,459
  7,074
 10,205
 43,055
 43,125
 43,837
  -156,032
  -156,000
  -155,645
16
10
23
7
67
0
0
0
0
0
0
0
16
16
1
2
05:23
20:47
09:14
21:56
 13,870
  4,154
 43,276
 43,782
    28,209
    28,663
44
16
3
0
0
0
0
0
17
1
16:16
21:33
 18,885
 43,705
   -24,110
66
0
0
0
18
18
1
2
00:00
20:29
02:33
23:59
  9,018
 12,633
 43,047
 43,828
    43,434
    44,354
27
54
57
27
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:10
09:31
 22,722
 43,250
   242,785
61
0
0
0
21
21
1
2
00:00
18:50
02:00
23:20
  7,187
 16,049
 43,025
 43,785
   -25,486
   -24,808
17
55
28
20
1
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
22:19
05:01
23:59
 17,869
  5,987
 43,112
 43,854
   161,417
   165,266
268
95
1
0
39
0
0
0
24
1
15:36
20:28
 17,176
 43,670
   -39,138
39
30
0
0
25
25
1
2
02:15
19:04
07:18
20:46
 17,866
  6,110
 43,189
 43,715
   -13,775
   -13,283
55
18
14
0
0
0
0
0
26
1
12:23
16:16
 13,944
 43,542
  -434,539
67
1
0
0
27
27
1
2
07:17
11:12
11:11
13:43
 14,015
  8,954
 43,367
 43,473
  -807,112
  -807,205
27
29
10
29
0
0
0
0
28
28
1
2
09:32
14:07
14:06
16:10
 16,240
  7,296
 43,463
 43,570
    34,190
    34,271
52
11
27
59
0
0
0
0
29
1
11:00
15:49
 17,212
 43,505
  -145,751
19
96
0
0
30
1
16:35
21:08
 16,359
 43,699
  -646,986
42
0
0
0
31
31
1
2
00:49
10:13
03:35
12:40
 10,018
  8,834
 43,093
 43,436
  -390,710
  -390,306
39
34
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.