GPS Space Vehicle Time Integrity for MJD 55553

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
08:00
14:04
 21,069
  -849
  -311,205
39
4
2
0
3
3
3
1
2
3
00:04
01:19
16:03
01:17
04:30
18:42
  4,389
 10,774
  9,030
  -859
  -854
  -861
  -653,184
  -653,222
  -653,502
8
28
13
0
4
1
0
3
1
0
0
0
4
1
07:08
12:38
 18,880
  -848
  -253,001
62
4
4
0
5
1
10:10
15:31
 18,369
  -855
    86,529
39
3
2
0
6
6
6
1
2
3
00:00
01:19
15:29
01:17
03:58
18:47
  4,662
  8,901
 11,417
  -864
  -857
  -864
  -385,904
  -385,840
  -385,400
13
39
32
0
4
2
0
3
0
0
0
0
7
7
1
2
01:19
05:38
05:36
07:04
 14,765
  4,908
  -856
  -849
    -1,593
    -1,590
14
27
3
1
1
1
0
0
8
8
1
2
02:13
05:38
05:36
08:10
 11,857
  8,662
  -850
  -840
    -7,942
    -7,931
17
51
2
2
2
2
0
0
9
9
1
2
07:06
15:51
10:48
19:37
 12,895
 12,838
  -840
  -854
   -51,456
   -51,545
29
30
3
2
3
2
0
0
10
10
1
2
01:19
08:57
03:23
13:38
  7,093
 16,230
  -858
  -847
    60,258
    60,303
11
19
1
3
1
3
0
0
11
11
11
1
2
3
03:30
05:38
19:36
05:36
07:59
22:11
  7,225
  8,126
  9,048
  -858
  -849
  -856
   112,609
   112,641
   112,779
30
10
10
2
2
1
2
0
0
0
0
0
12
1
08:31
13:13
 16,282
  -847
    41,464
26
22
3
0
13
13
1
2
00:00
01:19
01:17
05:01
  4,662
 12,653
  -856
  -858
  -289,122
  -289,113
4
25
0
3
0
3
0
0
14
1
18:00
22:58
 17,366
  -854
  -118,883
21
2
2
0
15
15
1
2
05:58
13:20
07:10
18:16
  4,259
 16,970
  -851
  -857
   168,159
   168,019
14
23
2
1
1
1
0
0
16
16
16
1
2
3
00:00
01:19
21:47
01:17
02:51
23:59
  4,662
  5,216
  7,664
  -851
  -852
 -1,141
   135,755
   135,771
   135,716
5
21
6855
0
1
13
0
1
13
0
0
0
17
17
1
2
04:34
05:38
05:36
10:48
  3,729
 17,871
  -857
  -848
  -181,105
  -181,105
5
23
1
4
0
4
0
0
18
1
14:01
20:38
 22,838
  -856
  -112,759
23
2
1
0
19
19
1
2
01:19
17:16
05:36
19:34
 14,749
  8,031
  -851
  -853
    93,714
    93,900
25
23
3
1
1
1
0
0
20
20
20
1
2
3
00:00
08:01
20:58
01:17
09:07
23:59
  4,662
  3,916
 10,326
  -854
  -840
  -611
   -49,843
   -49,826
   -49,591
6
17
6884
4
1
13
0
1
14
0
0
0
21
1
12:58
19:11
 21,366
  -855
   110,603
37
2
2
0
22
1
15:28
22:04
 22,726
  -853
  -157,321
18
3
2
0
23
23
23
1
2
3
00:00
01:19
22:02
01:17
04:01
23:59
  4,662
  9,065
  6,773
  -852
  -854
 -1,438
  -337,426
  -337,412
  -337,836
5
36
13210
0
3
13
0
3
6773
0
0
0
24
24
24
1
2
3
04:06
05:38
19:18
05:36
07:49
22:59
  5,384
  7,627
 12,978
  -851
  -845
  -865
  -351,039
  -351,056
  -351,253
5
8
15
0
2
1
0
0
0
0
0
0
25
25
1
2
10:07
19:41
14:22
22:30
 14,691
  9,780
  -853
  -860
    58,638
    58,703
26
6
3
10
3
0
0
0
26
26
26
1
2
3
04:10
05:38
12:32
05:36
07:23
16:42
  5,163
  6,077
 14,399
  -855
  -851
  -857
    77,845
    77,901
    78,150
12
17
40
0
1
1
0
0
1
0
0
0
27
27
1
2
06:29
15:40
10:23
18:53
 13,592
 11,149
  -845
  -858
  -220,549
  -220,678
31
15
3
1
3
1
0
0
28
28
1
2
03:06
05:38
05:36
09:40
  8,699
 14,029
  -854
  -842
   -11,608
   -11,619
28
27
2
2
2
1
0
0
29
1
11:17
16:47
 18,751
  -856
  -173,531
23
1
1
0
30
30
30
1
2
3
00:00
12:47
20:39
01:17
15:07
23:59
  4,641
  8,108
 11,430
  -848
  -856
  -695
  -307,986
  -308,143
  -308,079
8
9
4638
1
1
13
0
0
14
0
0
0
31
1
19:08
23:59
 16,885
  -543
   -22,376
11202
13
14
0
32
32
1
2
00:00
19:54
01:06
23:59
  3,974
 14,151
  -853
  -427
   158,162
   159,220
9
14065
2
13
0
14
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.