GPS Space Vehicle Time Integrity for MJD 52643

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
03:22
05:38
08:31
05:37
08:18
10:29
  8,109
  9,597
  7,079
152,953
153,319
153,662
  -112,295
  -111,945
  -111,620
99
103
69
0
0
0
0
0
0
0
0
0
2
2
1
2
05:09
06:46
06:45
09:37
  5,751
 10,161
153,146
153,470
   195,773
   196,148
88
124
0
1
0
1
0
0
3
3
1
2
00:00
08:41
03:18
10:33
 11,700
  6,769
152,534
153,651
    58,367
    59,400
117
69
1
0
1
0
0
0
4
4
4
1
2
3
06:15
13:47
16:51
08:51
16:08
18:36
  9,360
  8,195
  6,267
153,362
154,407
154,739
   145,466
   146,359
   146,636
96
84
39
1
0
0
1
0
0
0
0
0
5
1
14:20
20:44
 22,697
154,732
   105,610
237
0
0
0
6
1
16:48
22:00
 18,651
154,978
   157,149
205
0
0
0
7
1
11:10
16:52
 20,450
154,275
   -34,036
22
199
0
0
8
8
8
1
2
3
07:22
09:34
12:12
09:33
12:11
14:36
  7,890
  9,410
  8,588
153,520
153,868
154,191
    31,703
    31,839
    31,941
42
39
28
0
34
0
0
0
0
0
0
0
9
1
13:29
18:49
 19,169
154,550
   179,147
220
0
0
0
10
10
1
2
09:07
17:13
12:34
21:23
 12,412
 14,973
153,835
154,951
   136,021
   137,118
141
145
1
0
1
0
0
0
11
1
01:35
06:52
 18,877
152,898
   122,052
227
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:13
12:03
 24,407
153,538
   174,277
294
0
709
0
14
1
00:00
04:39
 16,535
152,624
   184,183
170
0
0
0
15
15
1
2
00:17
19:50
02:45
21:40
  8,776
  6,590
152,508
155,151
    96,676
    99,001
81
66
1
0
1
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
18:23
01:25
22:00
  5,137
 12,839
152,386
155,093
   141,735
   144,335
61
131
1
0
1
0
0
0
18
18
18
1
2
3
00:00
01:02
20:24
01:01
02:27
22:00
  3,644
  5,096
  5,668
152,368
152,506
155,216
   161,447
   161,574
   164,090
39
58
64
17
1
0
0
1
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:50
08:18
 19,667
153,098
   357,420
257
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
18:50
21:34
20:59
23:53
  7,536
  8,132
155,047
155,397
   138,183
   138,516
92
71
4
0
0
0
0
0
24
1
14:37
19:49
 18,263
154,705
    71,507
169
0
10
0
25
25
25
1
2
3
01:51
03:28
18:40
03:27
06:53
20:23
  5,596
 11,965
  6,223
152,660
153,036
154,948
   115,260
   115,631
   117,510
74
124
65
0
1
0
0
1
0
0
0
0
26
26
1
2
11:55
20:44
15:51
22:00
 14,027
  4,536
154,258
155,214
  -218,805
  -218,266
91
29
1
0
0
0
0
0
27
27
1
2
06:29
10:45
10:44
13:29
 15,191
  9,809
153,489
154,029
  -379,851
  -379,594
135
35
0
2
0
0
0
0
28
28
1
2
09:07
13:52
13:19
15:39
 15,015
  6,427
153,902
154,353
   232,762
   233,186
159
58
0
0
0
0
0
0
29
29
29
1
2
3
10:41
12:04
13:32
11:55
13:31
15:29
  4,418
  5,165
  6,925
153,890
154,121
154,341
   142,970
   143,108
   143,222
38
36
34
0
6
1
0
0
0
0
0
0
30
1
16:09
20:44
 16,484
154,851
  -369,314
127
0
0
0
31
31
1
2
00:00
09:37
04:00
11:55
 14,325
  8,225
152,573
153,834
  -140,751
  -139,013
233
124
1
1
1
1
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.