GPS Space Vehicle Time Integrity for MJD 51619

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
01:52
08:38
 24,404
  -663
  -121,524
88
0
0
0
2
1
07:55
14:11
 22,523
  -641
   188,271
99
0
0
0
3
1
20:07
23:59
 13,934
  -648
   -96,071
94
0
0
0
4
4
1
2
04:08
11:48
06:18
16:43
  7,674
 17,680
  -659
  -662
  -756,115
  -756,510
82
109
0
0
0
0
0
0
5
1
12:43
18:47
 21,772
  -649
  -243,727
99
0
0
0
6
1
15:01
21:39
 23,851
  -667
    -2,162
87
0
0
0
7
1
09:48
15:06
 19,055
  -646
   -55,474
220
0
213
0
8
1
05:42
12:42
 25,172
  -634
  -701,413
100
1
0
0
9
9
1
2
00:00
22:20
16:33
23:33
 18,357
  4,295
  -635
  -641
    35,411
    35,459
93
103
0
0
0
0
0
0
10
10
1
2
07:15
15:14
09:48
19:49
  9,148
 16,472
  -647
  -653
   -48,850
   -48,874
88
90
0
0
0
0
0
0
11
11
1
2
00:00
10:26
04:39
11:56
 16,776
  5,284
  -657
  -644
  -216,086
  -216,938
168
103
1
1
1
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:19
11:48
 19,703
  -647
   621,884
165
0
0
0
14
1
00:57
06:50
 21,186
  -653
  -238,191
277
0
805
0
15
15
1
2
00:00
21:55
03:41
23:59
 13,184
  7,483
  -654
  -653
  -792,310
  -792,622
47
50
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
16:32
23:30
 25,065
  -650
   246,486
101
0
0
0
18
1
03:35
09:49
 22,349
  -663
   -33,544
92
0
0
0
19
19
1
2
04:24
10:16
09:48
11:21
 19,401
  3,866
  -643
  -654
  -123,619
  -123,770
120
85
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
19:47
02:37
23:59
  9,378
 15,153
  -642
  -627
    -5,341
    -5,382
75
100
0
0
0
0
0
0
22
22
1
2
02:48
18:40
07:08
21:54
 15,593
 11,673
  -654
  -644
  -377,513
  -377,168
89
104
0
0
0
0
0
0
23
1
18:23
23:59
 20,177
  -629
    -8,526
97
0
0
0
24
1
12:55
17:54
 17,968
  -640
  -668,604
141
0
0
0
25
25
1
2
00:05
16:34
04:59
17:58
 17,573
  5,085
  -660
  -658
    -5,442
    -5,446
88
92
0
0
0
0
0
0
26
26
1
2
10:11
18:29
13:37
22:06
 12,368
 13,003
  -650
  -633
  -287,244
  -288,130
108
158
1
0
1
0
0
0
27
27
1
2
08:42
10:13
09:49
12:18
  4,021
  7,538
  -664
  -651
   -13,878
   -13,874
103
97
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
21:00
02:25
23:59
  8,705
 10,791
  -672
  -637
  -492,898
  -494,925
115
133
0
0
0
0
0
0
30
1
14:24
19:43
 18,919
  -651
    12,774
96
0
0
0
31
31
31
31
1
2
3
4
00:00
06:50
08:44
21:40
01:42
08:38
10:16
23:59
  6,139
  6,497
  5,488
  8,360
  -659
  -680
  -686
  -681
   -40,370
   -40,406
   -40,419
   -40,471
85
81
93
101
0
0
13
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.