GPS Space Vehicle Time Integrity for MJD 52365

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
21:54
04:55
23:59
 17,738
  7,533
 71,185
 69,267
  -151,812
  -153,845
200
43
1
0
1
0
0
0
2
2
1
2
01:04
16:35
04:30
20:35
 12,416
 14,416
 71,104
 69,642
   247,374
   246,256
99
106
1
0
1
0
0
0
3
1
16:35
21:50
 18,929
 69,642
    54,449
153
0
0
0
4
4
4
1
2
3
00:30
03:05
09:17
02:01
04:50
12:39
  5,494
  6,333
 12,107
 71,257
 70,997
 70,316
   -25,249
   -25,698
   -26,871
65
124
175
1
1
0
0
1
0
0
0
0
5
1
08:23
15:19
 24,999
 70,308
    62,865
200
0
0
0
6
1
10:56
17:38
 24,165
 70,072
    72,762
196
0
0
0
7
7
7
1
2
3
00:00
06:04
22:50
01:03
10:55
23:59
  3,795
 17,410
  4,143
 71,273
 70,599
 69,136
  -635,187
  -635,749
  -636,990
59
143
46
0
1
0
0
1
0
0
0
0
8
1
02:02
09:02
 25,192
 70,893
  -632,045
188
0
0
0
9
1
07:41
13:33
 21,108
 70,423
   106,905
146
0
1
0
10
10
1
2
03:55
13:19
08:29
16:00
 16,441
  9,638
 70,812
 69,976
    68,178
    67,323
145
94
1
0
1
0
0
0
11
11
1
2
00:00
19:52
02:01
23:59
  7,274
 14,852
 71,301
 69,378
    60,964
    59,007
117
74
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
06:29
 23,370
 71,111
    75,329
206
1
1
0
14
14
1
2
11:21
18:40
13:18
23:10
  7,039
 16,160
 70,167
 69,457
   157,074
   156,252
78
170
1
0
1
0
0
0
15
15
1
2
13:55
16:12
16:10
20:18
  8,130
 14,727
 70,045
 69,696
   -87,917
   -88,318
61
185
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
14:12
18:39
 16,055
 69,896
  -367,500
434
0
5611
0
18
1
15:20
20:10
 17,358
 69,754
   141,445
178
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:37
03:55
23:59
 14,100
 12,159
 71,236
 69,314
   220,846
   219,141
147
57
1
0
1
0
0
0
21
1
16:28
21:39
 18,662
 69,642
    70,311
188
0
0
0
22
22
22
1
2
3
01:04
15:20
18:04
03:04
16:34
19:51
  7,171
  4,469
  6,438
 71,145
 69,896
 69,604
    13,397
     9,647
     8,815
178
84
182
1
1
0
1
1
0
0
0
0
23
23
1
2
05:54
13:55
09:23
18:03
 12,574
 14,872
 70,642
 69,885
    70,695
    69,917
111
139
1
0
1
0
0
0
24
24
1
2
02:02
09:52
03:55
14:11
  6,775
 15,517
 71,074
 70,249
    51,561
    50,646
61
147
0
0
0
0
0
0
25
25
25
1
2
3
00:00
12:56
21:06
01:03
16:34
23:59
  3,834
 13,109
 10,433
 71,299
 69,993
 69,277
    46,581
    45,260
    44,533
75
108
75
1
1
0
1
1
0
0
0
0
26
1
05:56
11:20
 19,443
 70,603
   192,158
89
0
0
0
27
1
01:14
07:10
 21,385
 71,019
    55,457
212
0
0
0
28
1
04:16
09:27
 18,675
 70,778
   144,860
178
0
0
0
29
29
1
2
09:02
17:39
12:45
18:39
 13,317
  3,609
 70,358
 69,684
  -389,973
  -390,161
74
25
0
21
0
0
0
0
30
1
09:43
15:19
 20,195
 70,251
  -520,774
259
0
572
0
31
1
18:40
23:30
 17,396
 69,447
   -33,886
164
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.