GPS Space Vehicle Time Integrity for MJD 53986

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
1
05:37
11:51
 21,628
   -57
   -75,548
25
5
3
0
2
2
1
2
00:00
19:04
01:16
23:59
  4,122
 17,024
   -61
   185
   -32,630
   -32,679
47
8728
2
13
1
14
0
0
3
-
 
 
 
 
 
 
 
 
 
4
1
17:50
23:29
 19,333
   -57
  -307,077
34
1
0
0
5
1
19:42
23:59
 14,793
   353
  -335,636
13799
13
1194
0
6
6
1
2
00:00
22:36
04:01
23:59
 13,795
  4,687
   -63
 -1,156
  -597,544
  -598,433
20
20781
2
13
1
4687
0
0
7
7
7
1
2
3
01:18
10:47
11:52
05:28
11:51
13:20
 14,489
  3,577
  5,258
   -61
   -67
   -64
  -529,103
  -528,998
  -528,975
51
32
7
3
3
0
3
3
0
0
0
0
8
1
13:22
19:11
 19,950
   -57
    78,872
35
2
2
0
9
9
1
2
02:58
18:05
06:39
21:51
 13,000
 12,902
   -63
   -58
   -35,296
   -35,387
14
15
4
1
2
1
0
0
10
10
1
2
00:00
21:13
02:32
23:59
  8,672
  9,653
   -61
   -27
   -89,396
   -89,410
19
739
1
13
1
13
0
0
11
11
1
2
06:37
14:47
09:41
18:55
 10,489
 14,175
   -65
   -59
  -349,260
  -349,315
14
9
2
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
10:41
11:52
13:22
11:51
13:20
16:05
  3,948
  5,274
  9,172
   -69
   -63
   -57
   -92,577
   -92,586
   -92,606
52
4
15
3
0
2
3
0
2
0
0
0
14
1
03:51
10:07
 21,796
   -64
     5,903
33
4
4
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
08:55
11:52
11:51
13:20
 10,044
  5,274
   -61
   -60
   -71,423
   -71,449
25
6
4
0
1
0
0
0
17
1
15:44
22:04
 21,722
   -60
   -96,438
19
1
1
0
18
1
00:58
07:35
 23,003
   -61
   248,338
16
4
3
0
19
19
19
1
2
3
04:18
12:13
13:22
06:41
13:20
16:45
  8,388
  4,004
 11,456
   -64
   -58
   -55
   -13,996
   -14,071
   -14,093
13
4
35
4
0
2
2
0
2
0
0
0
20
20
20
1
2
3
08:15
11:52
19:12
11:51
13:00
20:26
 12,455
  4,064
  4,469
   -62
   -59
   -58
    22,612
    22,614
    22,607
25
6
9
4
0
0
4
0
0
0
0
0
21
1
00:12
06:30
 21,694
   -62
   -51,564
45
4
4
0
22
1
02:37
09:14
 23,062
   -69
  -132,397
27
3
3
0
23
23
23
1
2
3
09:09
11:52
13:22
11:51
13:20
15:05
  9,190
  5,274
  5,939
   -63
   -58
   -55
  -137,875
  -137,870
  -137,868
23
3
64
4
0
2
4
0
2
0
0
0
24
1
17:20
22:33
 18,134
   -56
   -34,653
19
1
1
0
25
1
06:31
11:51
 18,395
   -54
  -320,153
86
3
3
0
26
26
1
2
00:05
16:04
04:41
18:34
 15,827
  8,590
   -60
   -64
   245,820
   246,596
73
37
2
0
2
0
0
0
27
27
1
2
12:05
13:22
13:20
18:08
  4,526
 16,407
   -62
   -56
   -66,895
   -66,908
5
31
1
2
0
2
0
0
28
1
14:08
20:46
 22,847
   -59
   -19,202
8
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
00:00
06:50
21:13
01:33
09:43
23:59
  5,129
  9,793
  9,625
   -64
   -65
   195
    -9,378
    -9,414
    -9,214
41
16
6859
1
2
13
1
1
13
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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 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.