GPS Space Vehicle Time Integrity for MJD 55180

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
1
10:00
15:43
 19,988
   160
  -203,690
32
2
2
0
3
3
1
2
01:37
17:37
05:12
20:14
 12,341
  8,871
   144
   154
  -487,956
  -488,252
17
27
0
1
0
1
0
0
4
1
08:18
14:00
 19,657
   156
   408,127
113
2
2
0
5
1
11:42
17:03
 18,634
   154
    28,723
32
1
1
0
6
6
1
2
01:34
17:08
05:12
20:21
 12,532
 10,998
   150
   159
  -263,392
  -263,373
6
16
6
1
0
1
0
0
7
7
1
2
01:55
05:15
05:12
08:20
 11,241
 10,740
   151
   155
    -5,822
    -5,810
7
3
2
1
0
0
0
0
8
8
1
2
03:33
05:16
05:12
09:33
  5,696
 14,829
   153
   158
     -749
     -749
3
4
3
21
0
0
0
0
9
9
1
2
08:27
17:19
12:15
20:59
 13,069
 12,568
   157
   158
   -93,973
   -94,048
15
24
1
1
1
1
0
0
10
1
11:17
16:24
 17,562
   162
    30,574
17
2
1
0
11
11
1
2
05:16
21:23
09:28
23:46
 14,531
  8,362
   159
   159
    34,505
    34,613
13
6
1
1
0
0
0
0
12
1
10:03
15:02
 17,395
   158
   176,421
38
3
2
0
13
13
1
2
01:04
05:15
05:12
06:31
 14,268
  4,464
   155
   152
  -306,417
  -306,421
16
3
1
0
1
0
0
0
14
14
1
2
18:07
21:23
21:20
23:59
 11,207
  9,162
   161
   746
    11,951
    12,487
48
15562
1
13
1
9161
0
0
15
15
1
2
06:31
14:21
08:45
18:58
  7,700
 15,998
   154
   157
   318,026
   317,987
4
26
6
1
0
1
0
0
16
16
1
2
00:00
15:40
04:05
16:52
 14,227
  3,963
   155
   151
    19,653
    19,865
19
6
2
1
1
0
0
0
17
1
06:15
12:32
 21,771
   159
  -111,885
25
1
1
0
18
1
15:20
21:20
 20,672
   158
   -34,746
16
1
1
0
19
19
19
1
2
3
02:36
05:15
18:37
05:12
07:09
21:02
  8,783
  6,716
  8,378
   154
   160
   161
     4,148
     4,171
     4,273
10
7
7
0
11
0
0
0
0
0
0
0
20
20
20
1
2
3
00:00
09:33
22:34
03:23
10:43
23:59
 11,683
  4,173
  5,141
   152
   160
  -674
   -65,296
   -65,263
   -66,058
4
8
16486
3
10
13
0
0
5141
0
0
0
21
1
14:35
20:48
 21,443
   158
    27,884
18
1
1
0
22
22
1
2
16:50
22:00
19:59
23:27
 10,955
  5,038
   156
   155
  -183,782
  -183,772
29
25
1
1
1
1
0
0
23
1
00:00
05:12
 17,961
   152
  -384,228
11
1
1
0
24
-
 
 
 
 
 
 
 
 
 
25
25
1
2
01:14
05:16
05:12
07:37
 13,704
  8,150
   151
   157
   -53,449
   -53,574
41
27
0
0
0
0
0
0
26
26
1
2
17:07
21:23
21:20
23:06
 14,549
  5,980
   161
   158
     2,648
     2,673
31
16
1
1
1
1
0
0
27
27
1
2
08:10
17:11
11:58
20:35
 13,112
 11,643
   165
   162
  -108,390
  -108,499
22
32
2
1
1
1
0
0
28
1
05:16
11:10
 20,582
   157
    24,853
4
34
0
0
29
1
12:37
18:10
 19,083
   157
   -82,213
46
2
2
0
30
30
1
2
11:20
21:23
15:43
23:46
 15,143
  8,375
   152
   154
  -201,648
  -201,754
22
11
2
2
1
0
0
0
31
31
1
2
00:00
21:23
02:14
23:59
  7,855
  9,162
   151
   394
    58,761
    58,921
18
6271
1
13
1
14
0
0
32
32
1
2
00:00
21:31
02:48
23:59
  9,893
  8,666
   154
     5
  -137,752
  -137,305
25
3839
2
14
2
15
0
0
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.