GPS Space Vehicle Time Integrity for MJD 55457

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
14:35
20:39
 21,058
   -94
  -289,512
23
2
1
0
3
3
3
1
2
3
00:00
06:41
07:55
01:20
07:52
11:14
  4,847
  4,251
 11,372
   -96
   -94
   -95
  -609,876
  -609,994
  -610,036
6
7
19
1
0
0
0
0
0
0
0
0
4
1
13:19
19:01
 19,870
   -94
  -172,991
56
2
2
0
5
1
16:51
21:59
 17,706
   -96
    38,455
43
2
2
0
6
6
6
1
2
3
00:00
06:33
07:55
01:25
07:52
10:34
  5,129
  4,762
  9,135
   -98
   -95
   -95
  -489,774
  -489,425
  -489,315
24
21
40
1
0
0
0
0
0
0
0
0
7
1
07:55
13:35
 19,571
   -95
     1,712
15
1
1
0
8
1
08:47
14:44
 20,812
   -91
    -6,793
9
1
1
0
9
9
1
2
00:00
13:35
02:11
17:20
  7,557
 12,927
   -96
   -97
   -31,180
   -31,307
20
18
2
2
1
2
0
0
10
10
1
2
08:01
15:40
09:56
20:27
  6,677
 16,675
   -99
   -94
    52,590
    52,630
5
14
4
1
0
1
0
0
11
11
1
2
02:28
10:12
04:14
14:44
  5,909
 15,700
   -89
   -94
    90,232
    90,316
322
14
1
19
2
0
0
0
12
1
15:15
20:10
 17,133
   -95
    71,639
18
1
1
0
13
13
1
2
06:02
07:55
07:52
11:32
  6,430
 12,427
   -97
   -95
  -297,236
  -297,227
3
5
1
8
0
0
0
0
14
14
1
2
00:00
04:16
04:14
05:45
 14,520
  5,337
   -91
   -96
   -89,757
   -89,801
451
7
2
1
3
0
0
0
15
15
1
2
12:05
19:40
13:47
23:41
  5,825
 13,791
  -102
   -95
   207,389
   207,233
10
28
2
1
0
1
0
0
16
16
1
2
04:22
07:55
07:52
09:23
 12,402
  5,041
   -92
   -92
   109,436
   109,468
13
8
0
8
0
0
0
0
17
1
11:07
17:21
 21,664
   -96
  -171,309
18
3
3
0
18
18
1
2
00:00
20:26
03:07
21:59
 10,902
  5,331
   -92
   -92
   -93,784
   -93,943
17
48
2
1
1
1
0
0
19
19
1
2
00:03
07:55
02:11
12:30
  7,373
 15,919
   -92
   -92
    66,685
    66,790
15
14
2
1
1
0
0
0
20
1
04:16
07:52
 12,810
   -92
   -51,110
6
4
0
0
21
21
1
2
00:00
19:38
01:54
21:59
  6,578
  8,196
   -91
   -94
    88,824
    89,011
7
26
1
1
0
1
0
0
22
1
00:00
04:14
 14,520
   -86
  -162,877
842
2
2
0
23
23
1
2
04:44
07:55
07:52
10:38
 11,097
  9,254
   -97
   -93
  -353,360
  -353,337
8
5
0
0
0
0
0
0
24
24
1
2
00:00
10:52
04:14
12:11
 14,520
  4,743
   -90
   -99
  -322,650
  -322,772
789
10
2
5
3
0
0
0
25
25
1
2
02:19
16:32
04:14
20:51
  6,481
 15,006
   -90
   -96
    41,745
    41,809
368
18
1
1
2
1
0
0
26
26
1
2
12:00
19:06
13:57
21:59
  6,780
  9,851
   -98
   -94
    13,091
    13,288
15
22
2
1
1
0
0
0
27
27
1
2
00:00
13:04
01:33
16:57
  5,593
 13,659
   -92
  -104
  -190,053
  -190,240
7
14
8
1
0
0
0
0
28
1
09:37
16:11
 22,861
   -98
     3,008
16
1
1
0
29
1
17:55
21:59
 14,129
   -96
  -150,402
20
1
1
0
30
30
1
2
02:14
16:38
04:14
20:53
  6,781
 14,714
   -81
  -104
  -279,422
  -279,629
354
20
1
1
2
1
0
0
31
31
1
2
01:47
04:16
04:14
07:19
  8,249
 10,795
   -97
   -95
     8,246
     8,216
178
10
2
2
2
0
0
0
32
32
1
2
02:38
04:16
04:14
07:52
  5,322
 12,774
  -108
   -92
    87,794
    87,895
946
35
1
0
2
0
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.