GPS Space Vehicle Time Integrity for MJD 52368

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
21:42
04:43
23:59
 17,002
  8,267
 64,215
 62,083
  -159,174
  -161,434
207
57
1
0
1
0
0
0
2
2
1
2
00:51
16:23
04:12
20:21
 12,037
 14,272
 64,145
 62,513
   242,011
   240,727
100
120
1
0
1
0
0
0
3
1
16:23
22:09
 20,754
 62,458
    46,446
201
0
30
0
4
4
4
1
2
3
00:17
02:53
09:05
01:49
04:38
12:27
  5,494
  6,311
 12,023
 64,314
 64,027
 63,276
   -37,208
   -37,684
   -38,922
67
130
178
1
1
0
0
1
0
0
0
0
5
1
08:11
15:07
 24,994
 63,245
    55,492
220
0
178
0
6
1
10:43
17:25
 24,126
 63,003
    65,729
213
0
8
0
7
7
1
2
05:52
22:38
10:43
23:59
 17,463
  4,891
 63,589
 61,951
  -641,635
  -643,018
146
54
1
0
1
0
0
0
8
1
01:49
08:49
 25,191
 63,912
  -637,632
206
0
1
0
9
1
08:50
13:21
 16,251
 63,334
   100,239
150
0
1
0
10
10
1
2
03:43
13:06
08:17
15:47
 16,435
  9,671
 63,825
 62,893
    61,030
    60,079
155
99
1
0
1
0
0
0
11
11
1
2
00:00
19:40
01:49
23:59
  6,479
 15,587
 64,340
 62,198
    53,886
    51,708
112
93
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:52
06:17
23:59
 22,606
  4,029
 64,139
 61,973
    68,476
    66,345
221
50
1
0
54
0
0
0
14
14
1
2
11:08
18:28
13:06
22:58
  7,051
 16,139
 63,097
 62,288
   149,087
   148,168
78
185
1
0
1
0
0
0
15
15
1
2
13:42
16:00
15:57
20:05
  8,098
 14,689
 62,945
 62,549
   -96,184
   -96,633
63
200
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
13:59
17:48
 13,724
 62,834
  -389,113
366
0
2612
0
18
18
1
2
15:08
17:26
16:22
19:58
  4,473
  9,100
 62,821
 62,481
   134,254
   133,903
35
140
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:24
03:43
23:59
 13,383
 12,912
 64,271
 62,126
   214,648
   212,721
153
73
1
0
1
0
0
0
21
1
15:48
21:27
 20,253
 62,518
    63,212
202
0
0
0
22
22
22
1
2
3
00:52
15:08
17:49
02:52
17:25
19:39
  7,230
  8,252
  6,628
 64,188
 62,765
 62,481
    -6,503
   -10,511
   -11,235
183
157
192
1
0
0
1
0
0
0
0
0
23
23
1
2
05:41
13:42
09:11
17:50
 12,602
 14,759
 63,648
 62,778
    63,546
    62,670
118
151
1
0
1
0
0
0
24
24
1
2
01:49
09:40
03:43
13:59
  6,802
 15,516
 64,126
 63,194
    43,936
    42,924
60
156
0
0
0
0
0
0
25
25
1
2
12:44
20:53
16:22
23:59
 13,127
 11,180
 62,899
 62,086
    38,053
    37,238
116
94
1
0
1
0
0
0
26
1
05:44
11:08
 19,402
 63,584
   189,524
91
0
0
0
27
1
01:02
06:58
 21,359
 64,054
    48,117
235
0
86
0
28
1
04:03
09:15
 18,702
 63,781
   138,471
191
0
0
0
29
1
08:18
12:30
 15,043
 63,345
  -392,177
70
1
0
0
30
1
09:30
15:07
 20,243
 63,182
  -534,146
274
0
568
0
31
1
18:28
23:18
 17,409
 62,289
   -41,705
178
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.