GPS Space Vehicle Time Integrity for MJD 55793

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
15:50
21:59
 21,292
    99
  -352,102
12
3
1
0
3
3
1
2
00:00
07:33
02:18
11:57
  7,976
 15,168
    96
    90
  -757,006
  -757,163
14
24
1
0
0
0
0
0
4
1
14:32
19:58
 18,788
    94
  -207,025
64
4
2
0
5
1
17:40
21:59
 14,884
    97
   206,809
32
1
1
0
6
6
1
2
00:00
07:27
02:22
11:23
  8,219
 13,559
    89
    93
    92,167
    91,870
27
41
1
0
0
0
0
0
7
1
08:17
14:37
 21,787
    94
   -22,788
28
1
1
0
8
1
09:27
15:31
 21,072
   101
    -8,854
16
1
1
0
9
9
1
2
00:00
14:41
03:18
18:24
 11,334
 12,861
   105
    92
  -100,184
  -100,328
33
26
1
4
1
2
0
0
10
10
1
2
08:22
16:51
10:54
20:48
  8,818
 13,679
    92
    99
    10,608
    10,652
5
12
1
3
0
1
0
0
11
11
1
2
02:39
10:46
05:42
15:00
 10,359
 14,552
    96
    94
   178,585
   178,689
30
18
1
19
1
1
0
0
12
1
16:19
21:01
 16,358
    97
   -16,996
15
1
1
0
13
1
07:20
12:25
 17,563
    93
  -255,414
11
0
0
0
14
1
00:20
06:33
 21,426
    95
  -167,862
14
1
0
0
15
15
15
1
2
3
00:00
13:16
20:45
01:38
14:45
21:59
  5,617
  5,006
  4,131
    91
    85
   104
   110,083
   109,993
   109,966
10
16
4
13
1
0
0
1
0
0
0
0
16
16
1
2
05:49
07:20
07:17
11:06
  5,065
 13,200
    93
    95
   192,899
   192,924
5
9
1
8
0
0
0
0
17
1
12:24
18:42
 21,891
    96
  -178,392
28
5
2
0
18
1
00:00
04:14
 14,702
    95
  -153,045
28
2
1
0
19
19
1
2
00:45
08:40
03:11
13:13
  8,276
 15,708
    98
    97
   174,909
   175,039
28
18
1
0
1
0
0
0
20
20
20
1
2
3
04:37
07:20
15:35
07:17
09:23
16:42
  9,026
  7,026
  3,961
    93
    92
    98
   -51,830
   -51,835
   -51,843
5
6
19
0
1
3
0
0
1
0
0
0
21
21
1
2
00:00
20:45
02:58
21:59
 10,183
  4,120
    95
   101
   165,920
   166,106
7
5
1
4
0
0
0
0
22
1
00:00
05:49
 20,035
   100
  -145,150
5
1
1
0
23
23
1
2
05:38
07:20
07:17
11:34
  5,714
 14,437
    90
    95
  -282,576
  -282,540
5
13
0
0
0
0
0
0
24
24
1
2
03:07
11:45
06:41
15:33
 12,448
 13,232
    93
    87
  -416,730
  -416,839
15
17
1
1
0
1
0
0
25
25
1
2
03:20
17:40
06:07
21:55
  9,676
 14,696
    93
    94
   -14,701
   -14,798
9
303
1
2
0
2
0
0
26
26
1
2
11:40
20:04
14:57
21:59
 11,525
  6,571
    87
   100
   129,848
   130,205
45
24
2
0
0
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
10:48
17:20
 22,635
   101
   -60,935
27
4
2
0
29
1
18:51
21:59
 10,633
    96
  -232,866
7
0
0
0
30
30
1
2
03:04
17:36
06:04
21:45
 10,444
 14,499
    85
    94
   -92,912
   -92,835
5
18
7
1
0
1
0
0
31
31
1
2
02:40
07:20
07:17
08:20
 15,712
  3,535
    91
    84
  -128,920
  -128,985
49
7
1
7
1
0
0
0
32
32
1
2
03:37
07:20
07:17
08:52
 12,588
  5,371
   100
    98
   313,869
   313,933
23
12
0
0
0
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.