GPS Space Vehicle Time Integrity for MJD 51633

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
00:56
07:45
 24,538
  -646
  -123,293
96
0
0
0
2
1
06:59
13:14
 22,521
  -650
   194,278
99
0
0
0
3
1
19:50
23:58
 14,896
  -635
  -100,099
82
0
0
0
4
4
1
2
03:12
10:52
05:28
15:47
  8,096
 17,676
  -632
  -632
  -768,835
  -769,124
101
116
0
0
0
0
0
0
5
1
11:48
17:50
 21,773
  -636
  -245,709
89
0
0
0
6
1
14:06
20:42
 23,695
  -647
    -2,265
77
0
0
0
7
1
08:52
14:10
 19,106
  -643
   -94,061
223
0
419
0
8
1
04:46
11:46
 25,188
  -637
  -707,181
95
0
0
0
9
9
1
2
10:30
21:24
15:36
22:36
 18,318
  4,185
  -641
  -658
    37,481
    37,520
83
67
0
9
0
0
0
0
10
10
1
2
06:18
14:16
08:51
18:51
  9,218
 16,431
  -649
  -669
   -49,501
   -49,538
92
85
0
0
0
0
0
0
11
11
11
1
2
3
00:00
09:30
22:31
03:42
10:58
23:59
 13,312
  5,244
  5,320
  -642
  -656
  -632
  -248,438
  -249,255
  -250,475
136
113
96
1
1
0
1
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:29
10:49
 19,148
  -647
   652,461
173
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
00:00
20:43
02:39
23:59
  9,532
 11,811
  -676
  -671
  -797,355
  -797,672
52
36
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
15:33
22:30
 25,040
  -632
   248,449
99
3
0
0
18
1
02:40
08:54
 22,471
  -641
   -34,050
96
0
0
0
19
19
1
2
03:27
09:19
08:51
10:24
 19,450
  3,844
  -682
  -644
  -136,145
  -136,255
111
100
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
18:50
01:40
23:59
  6,004
 18,582
  -657
  -658
    -6,240
    -6,296
85
85
0
0
0
0
0
0
22
22
1
2
01:52
17:45
06:17
20:57
 15,810
 11,546
  -640
  -655
  -368,603
  -368,115
95
94
1
0
1
0
0
0
23
1
17:25
23:03
 20,309
  -651
    -9,134
96
0
0
0
24
1
11:58
17:27
 19,725
  -647
  -683,583
113
0
0
0
25
25
1
2
00:00
15:37
04:02
17:01
 14,553
  5,026
  -674
  -645
    -5,683
    -5,678
99
99
0
0
0
0
0
0
26
26
1
2
08:52
17:32
12:41
21:09
 13,646
 12,994
  -661
  -645
  -322,071
  -322,912
153
150
1
0
1
0
0
0
27
27
27
1
2
3
04:24
07:48
09:15
06:17
08:55
11:18
  6,781
  3,996
  7,388
  -589
  -625
  -659
   -15,255
   -15,305
   -15,347
91
95
97
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
20:01
01:28
23:59
  5,291
 14,337
  -651
  -644
  -524,151
  -526,045
102
145
0
0
0
0
0
0
30
1
13:45
18:50
 18,060
  -661
    14,585
87
0
0
0
31
31
31
1
2
3
06:18
07:47
20:58
07:45
09:18
23:59
  5,233
  5,494
 10,815
  -605
  -634
  -654
   -41,634
   -41,670
   -41,730
100
93
88
0
0
0
0
0
0
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.