GPS Space Vehicle Time Integrity for MJD 51588

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
03:55
10:37
 24,113
  -685
  -117,958
88
0
0
0
2
1
10:00
16:15
 22,500
  -686
   174,993
87
0
0
0
3
3
1
2
00:00
22:14
03:06
23:59
 11,195
  6,320
  -683
  -680
   -86,820
   -87,070
75
75
0
0
0
0
0
0
4
4
1
2
06:14
13:57
08:28
18:48
  8,021
 17,390
  -706
  -703
  -714,177
  -714,806
81
164
0
0
0
0
0
0
5
1
14:47
20:52
 21,839
  -693
  -239,413
77
0
0
0
6
1
17:03
23:42
 23,932
  -677
    -1,877
95
0
0
0
7
1
11:53
17:09
 18,896
  -676
  -409,354
297
0
1428
0
8
8
1
2
09:06
10:40
10:38
15:39
  5,527
 17,875
  -707
  -664
  -674,843
  -674,958
75
95
0
0
0
0
0
0
9
9
1
2
00:32
13:33
02:05
18:39
  5,415
 18,371
  -707
  -695
    30,797
    30,901
89
75
0
0
0
0
0
0
10
10
1
2
09:56
17:23
12:19
22:00
  8,590
 16,600
  -707
  -681
   -47,533
   -47,531
80
91
0
0
0
0
0
0
11
11
1
2
01:47
12:33
06:46
14:02
 17,970
  5,264
  -696
  -674
  -141,951
  -142,857
189
130
0
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:28
13:57
 19,524
  -679
   545,588
194
0
0
0
14
1
03:00
08:55
 21,269
  -676
  -102,935
354
0
3770
0
15
1
00:15
05:58
 20,515
  -676
  -781,219
18
25
0
0
16
1
04:50
09:55
 18,264
  -685
  -162,954
85
0
0
0
17
17
1
2
00:00
18:43
01:46
23:59
  6,362
 18,962
  -688
  -689
   242,166
   242,269
81
74
0
0
0
0
0
0
18
1
05:37
11:52
 22,551
  -683
   -32,302
79
0
0
0
19
19
1
2
06:47
12:24
12:19
13:27
 19,845
  3,814
  -658
  -704
   -97,783
   -97,931
82
82
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
21:53
04:43
23:59
 16,994
  7,580
  -698
  -665
    -3,207
    -3,255
81
83
0
0
0
0
0
0
22
22
1
2
04:53
20:41
09:06
23:59
 15,109
 11,891
  -683
  -709
  -385,517
  -385,571
72
72
0
0
0
0
0
0
23
23
1
2
00:00
20:30
02:14
23:59
  8,056
 12,553
  -707
  -670
    -7,274
    -7,278
91
79
0
0
0
0
0
0
24
1
15:00
19:58
 17,863
  -659
  -631,405
123
0
0
0
25
25
1
2
02:11
18:40
07:06
20:05
 17,668
  5,105
  -668
  -677
    -4,805
    -4,825
79
103
0
0
0
0
0
0
26
26
1
2
12:16
20:36
15:43
23:59
 12,420
 12,236
  -661
  -682
  -201,142
  -202,197
145
165
1
0
1
0
0
0
27
27
1
2
10:37
12:20
11:52
14:30
  4,501
  7,835
  -711
  -665
   -10,695
   -10,659
85
75
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
00:00
04:49
 17,234
  -682
  -414,865
176
1
1
0
30
1
16:30
22:02
 19,718
  -689
     8,684
88
0
0
0
31
31
1
2
00:00
10:51
03:49
12:23
 13,720
  5,519
  -693
  -696
   -37,632
   -37,668
76
77
0
39
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.