GPS Space Vehicle Time Integrity for MJD 52990

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
03:49
08:35
08:34
10:56
 16,994
  8,443
 45,118
 45,244
  -274,992
  -274,887
55
19
1
90
0
0
0
0
2
2
2
1
2
3
05:30
06:58
21:49
06:50
08:10
23:59
  4,794
  4,208
  7,849
 45,091
 45,183
 45,869
   285,469
   285,590
   286,646
37
28
47
0
4
0
0
0
0
0
0
0
3
3
3
1
2
3
00:02
09:01
22:47
03:34
10:51
23:59
 12,497
  6,548
  4,315
 44,919
 45,259
 45,903
   -25,450
   -25,200
   -24,708
30
19
20
27
2
0
0
0
0
0
0
0
4
4
4
4
1
2
3
4
06:19
13:56
16:12
17:31
09:01
15:14
17:30
18:39
  9,725
  4,609
  4,718
  4,030
 45,165
 45,479
 45,609
 45,646
    71,278
    71,755
    71,936
    72,001
52
36
31
18
1
1
11
21
0
0
0
0
0
0
0
0
5
1
14:44
20:43
 21,422
 45,652
    35,831
77
0
0
0
6
1
17:10
23:59
 24,471
 45,772
    48,159
100
0
0
0
7
7
1
2
11:20
15:21
15:20
16:56
 14,332
  5,620
 45,436
 45,565
  -597,366
  -597,220
74
20
0
48
0
0
0
0
8
8
8
1
2
3
07:55
10:16
12:53
10:13
12:52
15:08
  8,317
  9,351
  8,059
 45,237
 45,361
 45,458
  -349,371
  -349,216
  -349,090
44
47
30
0
18
0
0
0
0
0
0
0
9
1
13:30
18:55
 19,503
 45,573
    67,095
82
0
0
0
10
10
1
2
09:24
17:31
12:52
21:48
 12,445
 15,366
 45,328
 45,734
     9,139
     9,525
43
59
1
0
0
0
0
0
11
11
1
2
01:54
03:46
03:45
07:08
  6,694
 12,064
 44,952
 45,077
   -38,954
   -38,852
28
28
6
12
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:21
12:14
 24,575
 45,225
    77,038
89
5
0
0
14
14
1
2
00:00
03:52
03:51
05:18
 13,798
  5,116
 44,929
 45,028
    63,244
    63,341
56
19
0
8
0
1
0
0
15
15
15
1
2
3
00:00
02:32
20:40
01:53
03:54
23:59
  6,726
  4,895
 11,911
 44,885
 44,958
 45,856
  -155,087
  -155,056
  -154,522
23
11
41
70
19
0
0
0
0
0
0
0
16
16
1
2
05:15
20:39
09:06
21:48
 13,867
  4,139
 45,144
 45,794
    29,904
    30,506
48
20
8
0
1
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:31
20:17
02:24
23:59
  6,770
 13,346
 44,893
 45,853
    45,601
    46,702
22
74
16
12
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:02
09:23
 22,648
 45,112
   244,322
73
0
0
0
21
21
21
1
2
3
00:00
18:42
20:32
01:51
20:31
23:59
  6,639
  6,529
 12,373
 44,863
 45,725
 45,872
   -23,832
   -23,038
   -22,902
19
34
47
13
11
0
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
22:11
04:54
23:59
 17,466
  6,422
 44,950
 45,892
   170,471
   174,536
265
113
1
0
1
0
0
0
24
24
1
2
15:09
16:46
16:45
20:19
  5,480
 12,521
 45,554
 45,687
   -37,728
   -37,621
27
31
20
53
0
0
0
0
25
25
1
2
02:41
18:56
07:10
20:38
 15,789
  6,088
 45,062
 45,715
   -12,022
   -11,399
57
22
17
0
1
0
0
0
26
26
1
2
12:15
21:05
16:08
22:11
 13,893
  3,955
 45,475
 45,810
  -431,193
  -430,636
86
29
1
0
1
0
0
0
27
1
07:09
13:34
 22,995
 45,299
  -808,178
36
0
0
0
28
28
1
2
09:24
13:59
13:41
16:02
 15,292
  7,296
 45,351
 45,504
    35,694
    35,819
58
19
10
23
0
0
0
0
29
29
1
2
10:51
21:05
15:41
22:46
 17,207
  6,059
 45,426
 45,826
  -145,374
  -145,250
25
12
0
0
0
0
0
0
30
1
16:27
21:04
 16,624
 45,690
  -648,496
30
0
0
0
31
31
1
2
00:41
10:04
03:27
12:32
 10,005
  8,794
 44,929
 45,326
  -388,517
  -388,048
43
39
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.