GPS Space Vehicle Time Integrity for MJD 51763

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
16:08
22:58
 24,632
  -631
  -140,407
32
6
0
0
2
2
1
2
00:00
22:51
04:32
23:59
 16,307
  4,087
  -622
  -611
   251,791
   252,193
45
21
1
177
0
0
0
0
3
3
1
2
10:19
21:14
15:06
22:51
 17,211
  5,778
  -633
  -630
   -29,537
   -29,649
35
24
3
96
0
0
0
0
4
4
1
2
02:13
18:30
07:08
20:33
 17,667
  7,238
  -617
  -637
  -302,413
  -304,512
225
81
1
0
1
0
0
0
5
1
02:59
09:00
 21,645
  -604
  -260,558
42
0
0
0
6
1
05:24
11:55
 23,472
  -617
    -1,635
43
0
0
0
7
1
00:00
05:26
 19,520
  -616
  -151,332
91
1
1
0
8
8
1
2
00:00
19:55
02:58
23:59
 10,662
 14,686
  -613
  -624
  -367,016
  -370,211
130
189
1
0
1
0
0
0
9
9
1
2
01:38
12:32
06:44
13:44
 18,344
  4,111
  -606
  -630
     2,060
     2,089
39
35
0
41
0
0
0
0
10
10
1
2
05:21
21:14
09:53
23:59
 16,244
  9,858
  -620
  -634
   -55,441
   -55,495
51
23
1
275
0
0
0
0
11
11
1
2
00:45
13:37
02:02
18:43
  4,637
 18,350
  -601
  -622
  -520,545
  -521,751
44
122
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:03
01:48
23:59
  6,439
 14,174
  -615
  -632
   820,349
   820,759
27
33
58
24
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
10:31
16:43
 22,277
  -649
  -845,732
33
25
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
06:40
12:05
11:55
13:37
 18,935
  5,503
  -613
  -621
   267,239
   267,255
42
28
0
12
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
17:38
23:59
 22,908
  -621
  -255,139
77
0
0
0
20
1
15:14
21:14
 21,574
  -633
    70,742
44
2
0
0
21
1
10:00
16:46
 24,334
  -618
   -14,615
38
0
0
0
22
22
1
2
08:51
16:54
12:04
21:24
 11,615
 16,144
  -610
  -628
  -175,501
  -176,582
122
178
1
0
1
0
0
0
23
1
08:25
14:27
 21,606
  -634
   -14,467
43
6
0
0
24
1
02:59
07:40
 16,859
  -610
  -772,943
59
4
0
0
25
25
1
2
07:02
14:13
08:04
19:18
  3,714
 18,271
  -608
  -640
    -7,888
    -7,931
41
36
0
3
0
0
0
0
26
26
1
2
00:22
08:44
03:53
12:28
 12,628
 13,488
  -610
  -619
  -531,215
  -531,524
41
66
1
0
0
0
0
0
27
27
27
1
2
3
00:00
18:57
21:25
01:57
21:14
23:59
  7,020
  8,195
  9,272
  -606
  -627
  -632
   -28,067
   -28,151
   -28,166
22
25
20
215
143
372
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
11:56
16:57
 18,056
  -629
  -706,698
61
0
0
0
30
1
04:33
09:51
 18,925
  -613
    31,660
42
3
0
0
31
31
1
2
11:56
21:15
15:51
23:59
 13,990
  9,897
  -626
  -618
    -7,446
    -7,476
29
27
8
115
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.