GPS Space Vehicle Time Integrity for MJD 51598

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
03:15
09:57
 24,117
  -687
  -119,047
85
0
0
0
2
1
09:20
15:35
 22,492
  -669
   179,291
83
0
0
0
3
3
1
2
00:00
21:33
02:26
23:59
  8,707
  8,778
  -680
  -658
   -89,665
   -89,898
68
75
0
0
0
0
0
0
4
4
1
2
05:33
13:16
07:46
18:08
  7,997
 17,489
  -684
  -685
  -729,875
  -730,429
108
142
0
0
0
0
0
0
5
1
14:07
20:11
 21,794
  -676
  -240,771
80
0
0
0
6
1
16:24
23:03
 23,906
  -707
    -2,040
84
0
0
0
7
1
11:13
16:29
 18,955
  -685
  -448,667
261
0
0
0
8
8
1
2
07:47
10:00
09:57
14:35
  7,824
 16,446
  -636
  -668
  -685,356
  -685,525
73
99
0
0
0
0
0
0
9
9
1
2
00:00
12:52
01:02
17:58
  3,680
 18,358
  -649
  -687
    32,308
    32,356
79
81
0
0
0
0
0
0
10
10
1
2
09:14
16:41
11:38
21:18
  8,625
 16,537
  -675
  -690
   -47,937
   -47,966
74
93
0
0
0
0
0
0
11
11
1
2
01:04
11:53
06:05
13:21
 18,037
  5,291
  -674
  -670
  -166,284
  -167,186
171
93
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:01
12:55
 17,594
  -680
   571,473
172
0
0
0
14
1
02:20
08:10
 20,986
  -668
  -150,975
351
0
3808
0
15
1
00:00
05:14
 18,810
  -683
  -784,866
25
1
0
0
16
1
04:09
09:13
 18,242
  -690
  -165,697
76
0
0
0
17
17
1
2
00:00
18:01
01:04
23:59
  3,781
 21,507
  -688
  -688
   243,535
   243,643
71
88
0
0
0
0
0
0
18
1
04:58
11:12
 22,404
  -682
   -32,764
80
0
0
0
19
19
1
2
06:06
11:43
11:38
12:46
 19,884
  3,829
  -676
  -652
  -105,411
  -105,495
112
69
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
21:12
04:02
23:59
 14,509
 10,027
  -685
  -673
    -3,937
    -3,989
76
82
0
0
0
0
0
0
22
22
1
2
04:12
20:02
08:21
23:19
 14,843
 11,836
  -673
  -707
  -384,896
  -384,831
87
77
0
0
0
0
0
0
23
23
1
2
00:00
19:50
01:32
23:59
  5,489
 14,967
  -703
  -695
    -7,692
    -7,723
79
77
0
57
0
0
0
0
24
1
14:20
19:47
 19,615
  -672
  -644,009
130
0
0
0
25
25
1
2
01:30
17:59
06:25
19:25
 17,638
  5,090
  -702
  -664
    -5,029
    -5,017
88
76
0
0
0
0
0
0
26
26
1
2
11:36
19:55
15:03
23:30
 12,389
 12,924
  -684
  -665
  -230,325
  -231,304
137
168
1
0
1
0
0
0
27
27
1
2
10:03
11:39
11:12
13:48
  4,145
  7,742
  -700
  -667
   -11,730
   -11,707
65
86
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
22:23
03:51
23:59
 13,828
  5,690
  -697
  -669
  -441,376
  -443,638
170
80
0
0
0
0
0
0
30
1
15:49
21:10
 19,047
  -686
    10,034
81
0
0
0
31
31
1
2
00:00
10:10
03:08
11:42
 11,281
  5,503
  -670
  -720
   -38,519
   -38,604
84
66
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.