GPS Space Vehicle Time Integrity for MJD 52188

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
09:58
16:51
 24,788
 91,439
  -106,226
137
0
0
0
2
1
16:52
21:56
 18,220
 91,877
   177,626
93
0
0
0
3
1
04:45
10:29
 20,585
 90,996
    18,915
128
0
0
0
4
4
1
2
00:00
12:49
01:03
17:01
  3,665
 15,137
 90,417
 91,520
  -430,868
  -428,627
48
194
1
1
1
1
0
0
5
5
1
2
00:00
20:29
03:28
23:59
 12,478
 12,634
 90,569
 92,039
  -226,991
  -225,622
40
108
1
0
1
0
0
0
6
1
00:00
06:17
 22,628
 90,647
    91,192
95
0
0
0
7
7
1
2
11:09
18:14
13:17
22:00
  7,687
 13,558
 91,250
 91,923
  -401,476
  -401,707
56
59
0
0
0
0
0
0
8
1
13:56
20:59
 25,287
 91,736
  -483,150
60
0
0
0
9
9
1
2
00:00
19:40
02:03
22:00
  7,414
  8,382
 90,495
 91,909
   101,208
   102,729
47
95
1
0
1
0
0
0
10
10
1
2
01:27
15:58
03:59
20:28
  9,062
 16,229
 90,540
 91,767
    79,140
    80,327
52
89
1
0
1
0
0
0
11
1
08:10
13:40
 19,811
 91,260
    86,937
148
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:22
18:43
 26,471
 91,560
    97,426
164
0
0
0
14
14
1
2
00:00
06:18
01:26
11:12
  5,209
 17,642
 90,417
 91,062
   213,694
   214,341
41
115
1
0
0
0
0
0
15
1
02:04
08:35
 23,474
 90,809
     1,238
100
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:13
07:22
 22,075
 90,730
    86,366
586
0
11515
0
18
1
03:29
08:19
 17,362
 90,845
   165,736
100
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:40
15:57
 26,199
 91,357
   195,472
198
0
0
0
21
1
04:45
09:57
 18,719
 90,976
    85,897
96
0
0
0
22
22
1
2
03:29
13:18
08:05
15:15
 16,543
  7,037
 90,837
 91,442
  -187,671
  -188,582
145
79
1
0
1
0
0
0
23
23
23
1
2
3
02:25
05:05
18:50
04:45
06:17
21:35
  8,401
  4,304
  9,938
 90,669
 90,822
 91,840
    69,383
    69,533
    70,518
92
39
59
0
1
0
0
1
0
0
0
0
24
24
1
2
00:00
14:10
02:24
17:29
  8,627
 11,902
 90,486
 91,559
     5,378
     6,301
44
72
1
1
1
0
0
0
25
25
1
2
01:13
09:17
04:45
13:19
 12,724
 14,481
 90,585
 91,235
    72,312
    72,951
84
97
1
0
1
0
0
0
26
1
17:57
22:00
 14,571
 91,911
    86,330
124
0
0
0
27
1
12:58
19:24
 23,183
 91,644
    55,507
116
0
0
0
28
1
16:11
21:23
 18,735
 91,832
   117,675
93
0
0
0
29
1
07:22
12:09
 17,140
 91,170
  -533,714
122
0
0
0
30
30
1
2
00:00
04:00
03:28
05:05
 12,475
  3,877
 90,603
 90,681
    17,657
    17,431
56
56
0
0
0
0
0
0
31
1
06:18
11:32
 18,881
 91,091
    23,369
120
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.