GPS Space Vehicle Time Integrity for MJD 51706

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
1
2
00:00
19:59
02:51
23:59
 10,243
 14,444
  -585
  -602
  -132,506
  -132,595
51
53
0
0
0
0
0
0
2
1
02:04
08:22
 22,648
  -587
   226,470
57
0
0
0
3
1
14:12
18:59
 17,274
  -601
   -12,166
54
0
0
0
4
4
1
2
06:02
22:39
10:56
23:59
 17,648
  4,799
  -602
  -594
   -84,717
   -87,394
285
82
1
0
711
0
0
0
5
1
06:53
12:50
 21,428
  -593
  -253,505
55
0
0
0
6
1
09:15
15:46
 23,501
  -598
    -2,108
53
0
0
0
7
1
03:56
09:24
 19,666
  -594
  -190,582
63
0
0
0
8
1
00:22
06:50
 23,283
  -579
  -127,538
367
0
4832
0
9
9
1
2
05:32
16:28
10:38
18:01
 18,302
  5,496
  -598
  -611
    47,734
    47,775
52
55
0
1
0
0
0
0
10
10
1
2
01:48
09:15
03:56
13:47
  7,645
 16,266
  -587
  -613
   -52,662
   -52,704
52
58
0
0
0
0
0
0
11
11
1
2
04:31
17:31
05:58
22:38
  5,209
 18,428
  -586
  -602
  -407,527
  -408,815
71
132
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:46
02:04
04:22
01:48
04:16
05:56
  3,701
  7,875
  5,478
  -592
  -600
  -585
   772,462
   772,547
   772,661
53
62
59
0
0
0
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
15:01
21:08
 22,020
  -609
  -824,225
58
0
0
0
16
16
1
2
00:00
20:39
01:48
23:59
  6,483
 11,974
  -594
  -605
    53,155
    55,134
77
104
1
0
1
0
0
0
17
17
1
2
10:31
16:00
15:46
17:27
 18,942
  5,241
  -603
  -596
   258,506
   258,535
52
52
0
0
0
0
0
0
18
18
1
2
00:00
21:45
04:11
23:59
 15,056
  8,041
  -585
  -594
   -35,963
   -35,982
53
51
0
0
0
0
0
0
19
19
19
1
2
3
00:00
02:54
21:32
02:04
04:12
23:59
  7,440
  4,671
  8,837
  -612
  -593
  -585
  -202,878
  -202,954
  -203,672
57
52
65
0
0
0
0
0
0
0
0
0
20
1
18:59
23:59
 18,051
  -604
   -63,331
143
0
0
0
21
1
13:52
20:38
 24,363
  -604
   -11,158
55
0
0
0
22
22
22
1
2
3
00:00
12:51
20:51
01:04
15:59
23:59
  3,802
 11,321
 11,324
  -602
  -607
  -582
  -269,220
  -268,112
  -267,443
61
90
76
1
1
0
1
1
0
0
0
0
23
1
12:21
18:25
 21,724
  -611
   -11,963
56
0
0
0
24
1
06:56
12:22
 19,581
  -600
  -744,381
85
0
0
0
25
25
1
2
10:45
18:02
12:01
23:05
  4,437
 18,172
  -613
  -595
    -6,705
    -6,696
52
55
0
0
0
0
0
0
26
26
1
2
03:57
12:35
07:44
16:17
 13,474
 13,254
  -589
  -603
  -464,215
  -464,769
86
95
1
0
0
0
0
0
27
27
1
2
01:48
04:16
03:56
06:04
  7,649
  6,490
  -595
  -572
   -22,362
   -22,349
51
52
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
15:47
20:46
 17,932
  -615
  -650,440
107
0
0
0
30
1
08:29
13:47
 18,921
  -613
    24,148
53
1
0
0
31
31
1
2
01:05
15:47
04:22
19:43
 11,803
 14,148
  -585
  -595
    -1,991
    -2,045
53
52
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.