GPS Space Vehicle Time Integrity for MJD 52519

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
11:17
18:11
 24,865
 57,728
  -188,655
222
0
10
0
2
2
1
2
05:19
14:18
09:49
17:18
 16,248
 10,827
 58,334
 57,580
   315,455
   314,880
110
79
1
0
0
0
0
0
3
1
07:09
11:55
 17,183
 58,211
    -1,382
172
0
0
0
4
4
4
1
2
3
00:00
14:02
22:45
02:15
18:19
23:59
  8,088
 15,444
  4,491
 58,827
 57,571
 56,932
  -238,614
  -240,464
  -241,392
108
167
51
1
1
0
1
1
0
0
0
0
5
5
1
2
00:00
21:52
04:56
23:59
 17,759
  7,671
 58,801
 57,003
    29,019
    27,101
156
48
1
0
1
0
0
0
6
1
00:31
07:45
 26,033
 58,637
    64,139
193
0
0
0
7
7
1
2
12:21
19:55
14:28
23:59
  7,623
 14,684
 57,765
 57,104
  -419,670
  -419,427
33
58
0
0
0
0
0
0
8
1
15:29
22:22
 24,779
 57,372
  -456,717
70
0
0
0
9
9
1
2
00:00
21:05
03:20
23:59
 12,024
 10,454
 58,866
 57,036
    64,987
    63,279
124
46
1
0
1
0
0
0
10
10
1
2
02:49
17:09
05:18
21:50
  8,913
 16,879
 58,577
 57,303
    47,507
    46,190
78
137
1
0
1
0
0
0
11
1
09:34
15:28
 21,182
 57,940
    38,346
165
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:33
19:54
 26,436
 57,600
    70,667
201
0
0
0
14
14
1
2
00:25
07:45
02:49
12:30
  8,624
 17,083
 58,763
 58,120
   109,960
   109,260
65
157
1
0
1
0
0
0
15
1
03:21
09:43
 22,908
 58,444
    51,955
231
0
73
0
16
-
 
 
 
 
 
 
 
 
 
17
1
02:32
08:42
 22,085
 58,520
  -277,109
727
0
13589
0
18
1
04:56
09:45
 17,325
 58,374
   103,940
178
1
1
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:49
17:08
 26,328
 57,846
   242,616
175
0
0
0
21
1
05:50
11:09
 19,117
 58,276
    61,621
191
0
0
0
22
22
1
2
04:56
14:35
07:45
16:44
 10,073
  7,731
 58,463
 57,575
  -438,096
  -439,281
82
90
1
0
0
0
0
0
23
23
1
2
03:53
18:54
07:08
22:42
 11,669
 13,674
 58,491
 57,160
    49,691
    48,315
116
113
1
0
1
0
0
0
24
24
1
2
00:00
16:45
03:52
18:52
 13,960
  7,670
 58,807
 57,404
     4,338
     2,793
130
87
1
1
1
1
0
0
25
25
1
2
02:28
10:36
05:49
14:32
 12,070
 14,139
 58,601
 57,890
    26,593
    25,863
80
116
1
0
1
0
0
0
26
1
19:12
23:59
 17,241
 57,146
   -97,068
224
0
89
0
27
1
14:39
20:40
 21,634
 57,486
   -23,174
184
0
0
0
28
1
17:19
22:53
 20,062
 57,284
   146,937
179
0
0
0
29
1
18:40
23:59
 19,151
 57,165
  -151,505
255
0
596
0
30
1
00:00
04:56
 17,741
 58,796
  -177,530
307
1
1307
0
31
1
07:46
13:02
 18,969
 58,108
  -302,430
157
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.