GPS Space Vehicle Time Integrity for MJD 52877

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
11:35
18:41
 25,416
 27,237
  -274,799
24
111
0
0
2
2
2
1
2
3
05:55
13:08
15:32
08:21
15:23
17:37
  8,663
  7,960
  7,455
 27,074
 27,226
 27,249
   201,187
   201,512
   201,591
33
40
18
1
54
112
0
0
0
0
0
0
3
3
3
1
2
3
06:45
09:17
16:42
07:47
11:19
18:37
  3,745
  7,173
  6,923
 27,082
 27,158
 27,242
   -12,073
   -12,030
   -12,031
12
24
13
1
79
19
0
0
0
0
0
0
4
4
4
1
2
3
01:00
13:55
21:36
02:20
16:41
23:59
  4,770
  9,985
  8,477
 26,928
 27,232
 27,255
    -9,644
    -9,206
    -9,109
19
16
38
62
5
51
0
0
0
0
0
0
5
5
1
2
00:22
22:35
04:49
23:59
 15,935
  5,073
 26,971
 27,256
   -23,520
   -23,383
21
15
45
10
0
0
0
0
6
6
1
2
01:01
05:29
05:28
07:37
 15,996
  7,569
 26,980
 27,057
    34,230
    34,308
44
25
0
123
0
0
0
0
7
1
19:03
23:59
 17,679
 27,249
  -582,653
26
0
0
0
8
8
8
1
2
3
15:33
16:46
20:31
16:43
20:05
22:47
  4,204
 11,810
  8,106
 27,253
 27,270
 27,250
  -384,193
  -384,216
  -384,293
11
23
19
49
33
52
0
0
0
0
0
0
9
9
1
2
00:00
21:16
02:45
23:59
  9,865
  9,756
 26,938
 27,250
    30,922
    31,385
18
35
46
0
0
0
0
0
10
10
1
2
01:22
17:38
04:08
20:36
  9,865
 10,648
 26,968
 27,237
    -3,432
    -3,193
28
18
23
57
0
0
0
0
11
1
09:34
14:50
 18,958
 27,195
   -35,876
24
44
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
12:56
18:44
18:43
19:51
 20,699
  3,913
 27,248
 27,228
    57,939
    57,922
26
22
55
39
0
0
0
0
14
14
1
2
07:29
11:41
11:01
12:49
 12,692
  4,080
 27,141
 27,190
    47,694
    47,745
40
17
59
54
0
0
0
0
15
1
04:26
11:24
 24,966
 27,101
  -124,122
21
96
0
0
16
16
1
2
04:26
12:56
05:42
16:43
  4,576
 13,568
 27,017
 27,229
   -44,530
   -44,486
12
14
13
82
0
0
0
0
17
1
00:58
05:15
 15,448
 26,984
  -237,542
271
0
4
0
18
18
18
1
2
3
04:09
05:21
08:51
05:18
07:38
10:15
  4,162
  8,201
  4,954
 27,004
 27,072
 27,131
    15,591
    15,663
    15,728
26
24
9
47
0
52
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
10:45
17:05
 22,735
 27,226
   239,069
29
41
0
0
21
21
1
2
02:22
07:51
07:37
09:26
 18,630
  5,697
 27,033
 27,112
    -5,576
    -5,581
22
20
184
35
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:29
12:04
 16,408
 27,150
    -7,009
22
39
0
0
24
24
1
2
00:00
22:48
03:55
23:59
 13,919
  4,211
 26,949
 27,273
   -28,076
   -27,981
22
26
157
83
0
0
0
0
25
25
1
2
02:45
09:46
04:25
14:47
  5,994
 17,551
 26,969
 27,202
   -23,643
   -23,434
15
36
8
74
0
0
0
0
26
26
1
2
05:21
19:51
07:28
23:54
  7,636
 14,358
 27,047
 27,242
  -496,505
  -496,243
24
24
2
15
0
0
0
0
27
27
27
1
2
3
14:48
16:23
18:42
16:22
18:41
21:26
  5,550
  8,275
  9,750
 27,241
 27,260
 27,232
  -560,903
  -561,154
  -561,535
54
91
123
0
0
0
0
0
0
0
0
0
28
1
17:06
23:41
 23,589
 27,250
    41,583
22
94
0
0
29
1
18:38
23:22
 16,713
 27,240
   -31,282
93
6
0
0
30
1
00:03
04:25
 15,755
 26,959
  -404,318
116
0
0
0
31
31
1
2
07:51
16:48
12:00
20:04
 14,799
 11,733
 27,144
 27,237
  -353,635
  -353,936
31
52
59
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.