GPS Space Vehicle Time Integrity for MJD 53523

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
13:09
19:51
 23,185
   -11
  -406,325
13
1
1
0
2
1
06:00
09:14
 11,268
   -16
    25,768
4
43
0
0
3
3
1
2
10:58
18:59
13:41
23:20
  9,558
 15,185
   -19
    -9
    -5,702
    -5,790
16
17
1
1
1
0
0
0
4
4
1
2
01:34
06:00
03:59
07:12
  8,376
  4,178
   -18
   -30
  -182,418
  -182,094
62
30
1
0
0
0
0
0
5
1
06:00
08:18
  8,092
    -8
  -103,356
7
41
0
0
6
1
06:08
10:41
 15,785
   -16
  -578,978
195
0
0
0
7
1
00:00
03:59
 14,018
   -18
  -140,872
106
1
1
0
8
8
1
2
00:00
20:53
02:56
23:59
 10,262
 10,728
   -14
   -53
    30,740
    30,802
5
1317
3
12
0
14
0
0
9
9
1
2
02:04
10:45
03:59
14:33
  6,888
 13,369
   -19
   -21
    45,972
    46,037
7
8
1
27
0
0
0
0
10
1
04:54
10:09
 18,467
   -16
   -64,594
6
120
0
0
11
11
11
1
2
3
00:00
14:11
22:28
02:33
17:23
23:59
  8,897
 10,840
  5,323
   -26
   -22
  -541
  -231,398
  -231,606
  -232,230
12
30
11531
1
1
11
0
1
5323
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:25
23:46
 18,582
   -11
       81
39
3
3
0
14
1
11:35
17:54
 21,804
   -13
    29,373
30
2
2
0
15
15
1
2
09:27
10:45
10:41
15:19
  4,251
 15,730
   -14
   -11
  -439,764
  -439,818
6
25
0
1
0
1
0
0
16
1
16:30
21:32
 17,271
    -9
    -3,104
45
2
2
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
08:44
10:45
10:41
15:25
  6,839
 16,096
   -16
   -18
   159,560
   159,599
8
19
0
1
0
1
0
0
19
19
1
2
11:58
19:53
14:19
23:59
  8,262
 14,301
   -24
   357
    21,678
    22,083
8
13070
2
11
1
14
0
0
20
20
1
2
02:53
15:52
03:59
20:38
  3,942
 16,620
   -21
   -10
    64,082
    63,987
9
20
4
1
0
1
0
0
21
21
1
2
07:39
10:45
10:41
14:01
 10,553
 11,412
   -13
   -14
  -106,149
  -106,173
6
36
2
1
0
1
0
0
22
1
10:45
16:46
 20,903
   -17
   -24,588
10
1
1
0
23
1
16:57
22:50
 20,358
   -10
  -194,540
39
2
2
0
24
24
1
2
00:23
16:45
05:10
18:19
 16,481
  5,307
   -15
   -25
   -21,359
   -21,516
18
8
2
1
1
0
0
0
25
1
13:52
19:33
 19,502
   -18
   -94,387
12
1
1
0
26
26
26
1
2
3
00:00
07:47
10:45
02:15
10:41
12:29
  7,815
 10,064
  6,122
   -22
   -20
   -22
   -23,381
   -23,381
   -23,384
4
3
6
7
0
10
0
0
0
0
0
0
27
27
1
2
00:00
19:41
01:51
23:59
  6,567
 15,029
   -28
   265
    -1,821
    -1,654
6
9921
1
11
0
14
0
0
28
28
1
2
00:00
21:55
04:37
23:59
 15,945
  7,275
   -29
  -388
   -45,747
   -46,092
18
9689
1
11
1
13
0
0
29
29
1
2
00:00
07:24
02:01
10:41
  7,013
 11,407
   -25
   -16
   -86,230
   -87,039
57
95
1
0
1
0
0
0
30
30
1
2
04:56
14:29
09:11
17:18
 14,949
  9,538
   -16
   -15
  -223,502
  -224,182
91
60
1
0
1
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.