GPS Space Vehicle Time Integrity for MJD 52376

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 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
00:00
21:09
04:10
23:59
 15,037
 10,242
 42,364
 39,796
  -182,109
  -184,770
209
69
1
0
1
0
0
0
2
2
1
2
00:19
15:39
03:27
19:44
 11,237
 14,665
 42,336
 40,358
   224,479
   222,849
111
143
1
0
1
0
0
0
3
1
16:54
21:06
 15,092
 40,252
    22,044
185
0
0
0
4
4
4
1
2
3
00:00
02:20
08:33
01:16
04:05
11:54
  4,573
  6,299
 12,074
 42,516
 42,183
 41,269
   -72,115
   -72,622
   -74,009
67
137
207
1
1
1
0
1
1
0
0
0
5
1
07:46
14:35
 24,541
 41,219
    32,612
261
0
773
0
6
1
10:10
16:54
 24,218
 40,912
    43,698
261
0
375
0
7
7
1
2
05:19
22:05
10:09
23:59
 17,450
  6,880
 41,631
 39,618
  -659,864
  -661,535
173
51
1
0
1
0
0
0
8
1
01:17
08:17
 25,172
 42,027
  -655,252
242
0
199
0
9
1
08:17
12:48
 16,241
 41,313
    79,324
185
0
0
0
10
10
1
2
03:11
12:33
07:45
15:15
 16,374
  9,666
 41,920
 40,793
    38,729
    37,583
187
122
1
0
1
0
0
0
11
11
1
2
00:00
19:07
01:16
23:59
  4,518
 17,547
 42,491
 39,919
    31,710
    29,089
97
145
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:18
05:43
23:59
 20,590
  6,061
 42,267
 39,678
    46,948
    44,390
246
36
1
2
227
0
0
0
14
14
1
2
10:35
17:55
12:33
22:26
  7,079
 16,188
 41,072
 40,068
   124,652
   123,538
103
214
1
0
1
0
0
0
15
1
13:09
19:32
 22,910
 40,556
    38,877
307
0
1233
0
16
-
 
 
 
 
 
 
 
 
 
17
1
13:27
17:54
 16,054
 40,660
   592,751
911
0
11044
0
18
1
14:36
17:54
 11,854
 40,594
   111,312
122
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:51
03:11
23:59
 11,459
 14,899
 42,424
 39,854
   194,796
   192,437
156
100
1
0
1
0
0
0
21
1
15:16
20:54
 20,206
 40,342
    41,130
236
0
192
0
22
22
22
22
1
2
3
4
00:19
14:35
15:42
17:09
02:20
15:38
16:54
19:06
  7,272
  3,799
  4,309
  7,005
 42,397
 40,681
 40,590
 40,304
   -62,185
   -66,314
   -66,613
   -67,220
191
87
104
210
1
0
0
0
1
0
0
0
0
0
0
0
23
23
1
2
05:06
13:09
08:37
17:03
 12,685
 14,054
 41,715
 40,682
    41,194
    40,144
146
166
1
0
1
0
0
0
24
24
24
1
2
3
01:17
03:28
09:07
03:11
04:39
13:26
  6,850
  4,251
 15,512
 42,304
 42,047
 41,168
    20,301
    20,027
    19,081
73
79
188
0
1
0
0
1
0
0
0
0
25
25
1
2
12:10
20:20
15:38
23:59
 12,482
 13,152
 40,829
 39,793
    15,765
    14,720
135
136
1
0
1
0
0
0
26
1
05:10
10:34
 19,457
 41,634
   179,634
122
0
0
0
27
1
00:29
06:24
 21,324
 42,202
    25,111
267
0
494
0
28
1
03:30
08:42
 18,709
 41,867
   118,120
228
0
0
0
29
29
1
2
07:23
17:20
11:50
19:06
 15,963
  6,352
 41,386
 40,265
  -400,974
  -401,492
104
51
1
0
0
0
0
0
30
1
08:58
14:35
 20,188
 41,152
  -571,841
300
0
1298
0
31
1
17:55
22:46
 17,401
 40,051
   -65,763
211
0
1
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.