GPS Space Vehicle Time Integrity for MJD 53466

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:36
23:44
 22,012
    -3
  -397,405
13
12
0
0
2
1
06:53
13:03
 22,108
    -6
    26,334
11
42
0
0
3
3
3
1
2
3
00:00
15:28
22:53
03:16
17:35
23:59
 11,675
  7,627
  3,993
    -3
   -22
     2
   -97,868
   -98,057
   -98,113
21
14
9
49
10
3
0
0
0
0
0
0
4
1
05:49
10:29
 16,781
    -7
  -298,441
101
0
0
0
5
1
07:23
12:13
 17,436
   -10
   -89,621
25
0
0
0
6
1
10:04
15:18
 18,891
    -9
  -325,904
343
0
3056
0
7
-
 
 
 
 
 
 
 
 
 
8
1
00:46
06:46
 21,538
     8
    25,495
6
105
0
0
9
9
9
1
2
3
05:58
14:34
16:13
09:32
16:11
17:40
 12,830
  5,821
  5,210
    -1
     1
    -5
    37,444
    37,500
    37,505
5
7
5
28
7
13
0
0
0
0
0
0
10
1
08:49
13:49
 17,952
    -9
   -61,548
14
35
0
0
11
11
1
2
02:26
18:09
06:21
21:18
 14,043
 11,324
     2
    -9
  -211,566
  -211,794
22
14
36
9
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:14
03:40
23:59
 13,202
  6,323
    -9
     6
     6,642
     6,562
13
5
1
9
0
0
0
0
14
1
15:28
20:32
 18,234
    -8
    30,693
7
79
0
0
15
1
13:32
19:18
 20,757
    -7
  -413,206
37
0
0
0
16
16
1
2
00:00
20:21
01:23
23:59
  4,938
 13,113
   -11
     4
    -1,857
    -1,852
19
11
66
0
0
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
12:41
17:52
 18,627
   -10
   142,896
12
2
0
0
19
19
1
2
00:00
15:58
04:15
18:08
 15,332
  7,834
     0
   -16
    17,774
    17,802
8
6
40
21
0
0
0
0
20
1
19:42
23:59
 15,426
    -3
    74,396
15
0
0
0
21
1
11:36
17:52
 22,559
    -9
   -97,038
18
0
0
0
22
22
1
2
14:01
16:51
15:57
20:39
  6,985
 13,657
    -6
   -21
   -19,556
   -19,578
4
8
29
47
0
0
0
0
23
23
1
2
00:00
21:18
02:47
23:59
 10,006
  9,673
   -12
     3
  -205,289
  -205,119
5
5
11
20
0
0
0
0
24
24
1
2
04:20
20:43
09:04
22:12
 16,997
  5,294
    -3
   -10
    -7,069
    -7,235
29
9
41
0
0
0
0
0
25
1
17:52
22:39
 17,197
   -10
   -89,967
8
36
0
0
26
26
1
2
03:55
11:44
06:09
15:28
  8,033
 13,401
    -4
    -8
   -17,316
   -17,396
13
15
1
0
0
0
0
0
27
27
1
2
00:00
04:45
04:19
05:48
 15,515
  3,788
    -3
   -24
   -37,963
   -38,072
44
12
0
1
0
0
0
0
28
1
01:55
08:32
 23,828
   -10
   -46,818
9
22
0
0
29
29
1
2
03:41
11:20
05:55
15:35
  8,007
 15,333
    -7
    -9
   -37,917
   -37,173
49
96
1
0
1
0
0
0
30
30
1
2
08:47
19:25
13:04
21:03
 15,386
  5,839
    -6
     0
  -110,884
  -111,707
118
48
1
4
1
0
0
0
31
1
02:47
08:11
 19,433
    -6
    70,137
216
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.