GPS Space Vehicle Time Integrity for MJD 51636

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
00:44
07:33
 24,504
  -649
  -123,670
95
0
0
0
2
1
06:47
13:02
 22,535
  -638
   195,562
102
0
0
0
3
1
19:37
23:46
 14,899
  -634
  -100,972
84
0
0
0
4
4
1
2
03:07
10:41
05:16
15:35
  7,647
 17,611
  -649
  -631
  -771,103
  -771,353
106
111
0
0
0
0
0
0
5
1
11:35
17:38
 21,734
  -635
  -246,032
105
0
0
0
6
1
13:54
20:28
 23,664
  -647
    -2,272
94
0
0
0
7
1
08:40
13:59
 19,125
  -649
  -101,434
205
0
0
0
8
1
04:34
11:34
 25,193
  -615
  -707,838
97
0
0
0
9
9
1
2
10:18
21:11
15:24
22:23
 18,306
  4,077
  -630
  -602
    37,938
    38,022
105
79
0
0
0
0
0
0
10
10
1
2
06:06
14:04
08:39
18:38
  9,191
 16,425
  -623
  -639
   -49,618
   -49,651
87
106
0
0
0
0
0
0
11
11
11
1
2
3
00:00
09:18
22:19
03:29
10:46
23:59
 12,582
  5,149
  6,057
  -663
  -641
  -640
  -255,319
  -256,088
  -257,344
132
97
92
1
1
0
1
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:17
07:34
06:46
10:37
  5,370
 10,982
  -660
  -643
   658,517
   658,797
97
120
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
00:00
20:29
02:25
23:59
  8,709
 12,621
  -643
  -639
  -798,392
  -798,702
49
48
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
15:20
20:46
20:28
22:17
 18,512
  5,486
  -625
  -617
   248,870
   248,898
91
118
0
0
0
0
0
0
18
1
02:28
08:41
 22,362
  -644
   -34,135
101
0
0
0
19
1
03:05
08:39
 20,045
  -636
  -138,623
114
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
18:38
01:27
23:59
  5,268
 19,317
  -650
  -637
    -6,432
    -6,492
81
97
0
0
0
0
0
0
22
22
1
2
01:40
17:33
05:45
20:45
 14,748
 11,517
  -616
  -648
  -366,233
  -365,742
93
93
0
0
0
0
0
0
23
1
17:12
22:51
 20,310
  -652
    -9,281
93
0
0
0
24
1
11:46
17:15
 19,697
  -636
  -686,636
122
0
0
0
25
25
25
1
2
3
00:00
15:25
22:52
03:50
16:49
23:59
 13,832
  5,045
  4,052
  -675
  -621
  -630
    -5,712
    -5,670
    -5,684
90
92
85
0
0
0
0
0
0
0
0
0
26
26
1
2
08:40
17:20
12:28
20:57
 13,682
 13,044
  -638
  -613
  -329,179
  -329,998
139
145
1
0
1
0
0
0
27
27
27
1
2
3
04:11
07:36
09:03
06:05
08:43
11:06
  6,849
  4,005
  7,360
  -618
  -659
  -595
   -15,595
   -15,650
   -15,594
94
94
97
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
19:48
01:31
23:59
  5,443
 15,032
  -643
  -620
  -530,546
  -532,379
105
143
0
0
0
0
0
0
30
1
13:15
18:46
 19,598
  -630
    14,997
103
0
0
0
31
31
31
1
2
3
06:06
07:34
20:29
07:33
09:06
23:59
  5,213
  5,509
 12,558
  -645
  -657
  -650
   -41,952
   -41,970
   -42,008
87
88
81
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.