GPS Space Vehicle Time Integrity for MJD 52978

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
04:39
07:03
07:01
11:46
  8,505
 16,939
 35,183
 35,280
  -283,206
  -283,131
25
21
6
18
0
0
0
0
2
2
2
2
1
2
3
4
00:00
06:18
09:46
22:40
01:29
07:39
10:52
23:59
  5,332
  4,780
  3,959
  4,773
 35,008
 35,197
 35,290
 35,593
   268,295
   268,636
   268,810
   269,405
21
31
15
20
1
38
28
0
0
0
1
0
0
0
0
0
3
3
1
2
01:24
09:51
04:23
11:40
 10,677
  6,578
 35,090
 35,297
   -32,090
   -31,971
15
8
98
2
0
0
0
0
4
4
4
1
2
3
07:07
14:45
17:17
09:50
17:01
19:28
  9,796
  8,063
  7,813
 35,242
 35,443
 35,498
    54,815
    55,179
    55,289
36
42
20
1
20
22
0
0
0
0
0
0
5
1
15:35
21:49
 22,235
 35,508
    27,455
33
3
0
0
6
1
18:00
23:14
 18,767
 35,541
    37,677
50
0
0
0
7
7
1
2
12:09
16:10
16:08
17:48
 14,392
  5,822
 35,413
 35,464
  -608,587
  -608,530
42
13
28
64
0
0
0
0
8
1
08:44
15:57
 25,824
 35,366
  -362,325
75
9
0
0
9
1
14:17
19:44
 19,560
 35,470
    55,272
46
0
0
0
10
10
1
2
10:52
18:21
13:41
22:17
 10,092
 14,141
 35,350
 35,536
     -178
      -11
19
29
8
0
0
0
0
0
11
11
1
2
02:43
04:35
04:34
07:57
  6,684
 12,104
 35,110
 35,188
   -46,402
   -46,344
20
15
3
83
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:09
13:02
 24,681
 35,287
    67,121
57
0
0
0
14
14
1
2
00:36
04:40
04:39
06:05
 14,472
  5,112
 35,090
 35,158
    53,600
    53,666
45
14
13
26
0
0
0
0
15
15
15
1
2
3
00:00
02:42
21:50
02:41
04:42
23:59
  9,571
  7,122
  7,759
 35,052
 35,112
 35,604
  -159,688
  -159,672
  -159,519
17
11
17
26
50
0
0
0
0
0
0
0
16
16
1
2
06:04
21:28
09:54
22:39
 13,807
  4,292
 35,232
 35,562
    21,201
    21,462
32
11
27
0
0
0
0
0
17
17
1
2
17:02
20:53
20:52
22:39
 13,801
  6,214
 35,515
 35,566
   -12,441
   -12,627
58
46
11
12
0
0
0
0
18
18
1
2
00:00
21:12
03:14
23:59
 11,580
 10,075
 35,055
 35,591
    33,875
    34,545
25
41
23
28
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:50
10:11
 22,743
 35,216
   236,306
42
0
0
0
21
21
1
2
00:31
19:30
02:40
23:59
  7,725
 16,049
 35,045
 35,577
   -32,556
   -32,118
13
36
39
23
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:00
03:35
22:59
03:34
05:40
23:59
 12,655
  7,500
  3,545
 35,075
 35,147
 35,587
   117,286
   117,783
   121,085
186
107
63
0
1
3
0
1
0
0
0
0
24
1
16:18
21:03
 16,733
 35,517
   -44,846
23
119
0
0
25
25
25
1
2
3
02:56
06:44
19:47
05:30
08:00
21:27
  9,121
  4,506
  6,017
 35,135
 35,216
 35,519
   -21,285
   -21,212
   -20,940
34
12
9
8
23
1
0
0
0
0
0
0
26
26
1
2
13:03
22:18
16:57
23:59
 13,927
  6,124
 35,424
 35,588
  -449,415
  -449,028
56
32
8
0
0
0
0
0
27
1
08:31
14:24
 21,099
 35,334
  -799,733
78
4
0
0
28
28
1
2
10:13
14:40
14:39
16:51
 15,764
  7,747
 35,368
 35,441
    27,980
    28,028
39
8
84
32
0
0
0
0
29
29
29
1
2
3
11:41
13:00
21:50
12:58
16:29
23:36
  4,649
 12,521
  6,292
 35,347
 35,423
 35,577
  -145,751
  -145,762
  -145,888
11
24
8
0
44
1
0
0
0
0
0
0
30
1
17:16
21:49
 16,432
 35,528
  -637,143
69
0
0
0
31
31
1
2
01:56
09:55
04:17
13:21
  8,456
 12,347
 35,103
 35,329
  -399,732
  -399,491
21
29
11
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.