GPS Space Vehicle Time Integrity for MJD 52618

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
1
2
3
05:01
07:16
10:09
07:15
10:07
12:08
  8,041
 10,282
  7,123
 88,123
 88,357
 88,551
  -173,254
  -173,038
  -172,859
59
66
42
2
0
0
0
0
0
0
0
0
2
2
1
2
00:01
06:50
02:05
11:17
  7,459
 15,913
 87,648
 88,377
   116,672
   117,588
71
134
1
1
1
1
0
0
3
3
1
2
00:49
10:22
05:00
12:14
 14,789
  6,694
 87,827
 88,532
      414
     1,022
99
36
1
0
1
0
0
0
4
4
4
4
1
2
3
4
08:00
15:31
17:47
19:13
10:33
17:46
19:12
20:20
  9,197
  7,922
  4,985
  4,023
 88,374
 88,998
 89,124
 89,185
  -284,974
  -284,528
  -284,447
  -284,417
48
40
22
13
1
33
50
37
0
0
0
0
0
0
0
0
5
1
16:07
22:28
 22,546
 89,180
    44,104
126
0
0
0
6
6
1
2
00:01
18:33
01:30
23:25
  5,349
 17,540
 87,639
 89,304
    89,550
    91,227
36
120
1
0
1
0
0
0
7
1
13:19
18:31
 18,613
 88,929
   -78,849
334
0
2415
0
8
1
09:06
16:20
 25,852
 88,687
    21,416
34
27
0
0
9
1
15:12
20:32
 19,130
 89,069
   109,839
128
0
0
0
10
10
1
2
10:50
18:55
14:16
22:32
 12,404
 13,027
 88,661
 89,285
    72,190
    72,802
82
72
1
0
0
0
0
0
11
1
03:19
08:35
 18,947
 88,101
    59,837
139
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:54
13:45
 24,319
 88,480
   107,740
181
0
3
0
14
14
1
2
01:06
04:54
04:40
06:28
 12,857
  5,453
 87,839
 88,066
   122,889
   123,098
91
32
0
0
0
0
0
0
15
15
15
1
2
3
00:01
02:21
21:34
02:20
04:22
23:15
  8,288
  7,222
  6,075
 87,679
 87,863
 89,428
    41,777
    41,925
    43,176
50
46
31
0
1
0
0
1
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:01
20:21
03:09
21:36
 11,251
  4,508
 87,705
 89,307
    80,195
    81,686
74
34
1
6
1
0
0
0
18
18
1
2
00:01
22:05
04:07
23:28
 14,637
  4,972
 87,747
 89,443
   103,156
   104,616
77
34
1
0
1
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:29
10:49
 22,543
 88,255
   289,328
181
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:01
13:23
20:05
01:05
14:41
23:59
  3,885
  4,689
 13,833
 87,577
 88,750
 89,390
    72,580
    73,710
    74,323
27
27
83
5
1
0
1
0
0
0
0
0
24
24
1
2
16:21
19:09
19:08
21:33
  9,798
  8,586
 89,082
 89,239
    11,701
    11,831
60
27
17
34
0
0
0
0
25
25
1
2
03:35
20:32
08:39
22:05
 17,812
  5,495
 88,123
 89,294
    51,752
    52,898
120
37
1
0
1
0
0
0
26
26
1
2
00:01
13:19
01:31
17:33
  5,416
 15,125
 87,611
 88,893
  -249,150
  -248,791
8
30
1
21
0
0
0
0
27
1
08:10
15:10
 25,131
 88,600
  -386,913
64
0
0
0
28
28
1
2
10:49
15:11
15:01
17:21
 15,068
  7,676
 88,709
 88,949
   171,512
   171,733
93
33
0
9
0
0
0
0
29
29
1
2
13:45
22:29
17:12
23:59
 12,256
  5,417
 88,914
 89,458
  -293,610
  -293,524
25
10
36
1
0
0
0
0
30
1
17:52
23:43
 21,057
 89,288
  -402,071
31
32
0
0
31
31
1
2
01:31
11:18
05:43
13:23
 15,002
  7,494
 87,885
 88,645
  -234,351
  -233,226
166
70
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.