GPS Space Vehicle Time Integrity for MJD 52694

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
00:18
07:10
 24,727
 -1,790
  -274,844
46
0
0
0
2
2
1
2
01:53
18:13
06:30
20:15
 16,515
  7,312
 -1,789
 -1,802
    68,322
    68,641
45
53
1
0
0
0
0
0
3
3
1
2
06:02
19:19
07:31
23:32
  5,251
 15,115
 -1,795
 -1,788
  -109,777
  -109,933
46
51
0
0
0
0
0
0
4
4
1
2
02:42
10:24
04:56
15:15
  7,932
 17,250
 -1,785
 -1,786
   -30,389
   -30,513
46
63
4
0
0
0
0
0
5
1
11:10
17:09
 21,548
 -1,792
    -5,489
52
0
0
0
6
1
13:32
19:55
 22,967
 -1,798
     1,107
51
0
0
0
7
1
08:24
13:50
 19,491
 -1,788
  -326,681
182
0
3
0
8
1
04:09
11:10
 25,229
 -1,783
  -221,308
160
0
0
0
9
9
1
2
10:06
20:51
15:07
22:38
 18,058
  6,161
 -1,783
 -1,791
    30,606
    30,658
50
54
2
1
0
0
0
0
10
10
1
2
06:06
13:44
08:43
17:48
  9,428
 14,684
 -1,787
 -1,786
   -22,549
   -22,568
44
55
0
0
0
0
0
0
11
11
11
1
2
3
00:00
09:09
22:07
03:10
10:16
23:59
 11,383
  3,943
  6,680
 -1,792
 -1,787
 -1,789
   -38,348
   -38,390
   -38,460
35
51
53
0
1
8
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:05
08:33
 23,250
 -1,789
    21,695
45
1
0
0
14
14
1
2
00:00
19:56
01:35
23:59
  5,694
 14,475
 -1,804
 -1,787
    23,969
    23,902
37
56
3
0
0
0
0
0
15
1
16:27
23:26
 25,145
 -1,791
   -78,219
64
0
0
0
16
16
1
2
01:31
19:19
05:48
20:33
 15,341
  4,429
 -1,788
 -1,796
    73,320
    72,396
95
53
1
0
1
0
0
0
17
17
1
2
16:00
19:56
19:19
22:02
 11,913
  7,533
 -1,785
 -1,769
    -1,714
    -1,715
51
50
0
0
0
0
0
0
18
1
17:10
22:52
 20,248
 -1,791
    -3,216
58
5
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
05:38
 20,188
 -1,788
   207,790
41
2
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
16:10
20:34
19:55
21:52
 13,324
  4,712
 -1,787
 -1,806
   -22,431
   -22,458
54
51
0
0
0
0
0
0
24
1
11:13
16:35
 19,263
 -1,796
   -12,747
61
0
0
0
25
25
25
1
2
3
00:00
15:16
22:21
03:37
16:21
23:59
 12,956
  3,904
  5,888
 -1,802
 -1,800
 -1,764
   -41,795
   -41,833
   -41,812
39
50
53
0
0
0
0
0
0
0
0
0
26
26
1
2
08:34
18:13
12:07
20:37
 12,749
  8,637
 -1,785
 -1,802
  -434,457
  -434,856
64
65
0
2
0
0
0
0
27
1
03:19
10:11
 24,677
 -1,785
  -593,736
62
0
0
0
28
1
05:48
11:51
 21,749
 -1,783
    66,177
56
0
0
0
29
29
29
1
2
3
07:14
08:44
17:49
08:33
11:43
19:19
  4,700
 10,762
  5,382
 -1,776
 -1,785
 -1,796
   -77,024
   -77,136
   -77,513
51
59
59
0
1
1
0
0
0
0
0
0
30
1
12:49
18:12
 19,186
 -1,789
  -560,874
54
0
0
0
31
31
1
2
06:31
20:16
08:18
23:59
  6,464
 13,379
 -1,790
 -1,791
  -212,509
  -211,340
58
104
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.