GPS Space Vehicle Time Integrity for MJD 53300

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
05:23
10:54
 19,861
    30
  -369,360
16
31
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
02:54
10:13
12:10
04:58
12:09
14:02
  7,414
  6,855
  6,673
    17
    27
    20
   -54,149
   -54,223
   -54,252
17
9
10
40
3
5
0
0
0
0
0
0
4
1
17:11
21:47
 16,534
    22
  -589,149
80
0
0
0
5
1
18:52
23:39
 17,195
    26
   -55,545
20
3
0
0
6
6
1
2
00:00
21:32
02:53
23:59
 10,389
  8,847
    12
    29
  -475,491
  -475,814
25
16
1
13
0
0
0
0
7
1
14:54
19:56
 18,039
    29
  -274,995
123
0
0
0
8
1
12:03
18:04
 21,666
    24
    12,027
7
96
0
0
9
9
9
1
2
3
02:08
03:46
17:15
03:34
05:01
20:51
  5,146
  4,446
 12,925
    21
    21
    31
    10,921
    10,934
    11,045
10
7
7
20
44
18
0
0
0
0
0
0
10
10
1
2
00:00
20:52
01:20
23:59
  4,726
 11,271
    11
    34
   -52,531
   -52,557
9
11
40
13
0
0
0
0
11
11
11
1
2
3
05:32
13:48
16:16
08:43
14:54
17:45
 11,415
  3,946
  5,314
    26
    23
    19
  -159,523
  -159,610
  -159,647
14
10
16
11
14
47
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:42
15:01
 19,128
    20
    19,888
14
6
0
0
14
1
02:54
08:04
 18,586
    25
    29,973
8
128
0
0
15
1
01:33
06:54
 19,245
    28
  -337,180
37
0
0
0
16
1
07:43
12:39
 17,668
    26
    -4,385
12
244
0
0
17
1
19:49
23:59
 15,057
    21
   160,463
11
63
0
0
18
1
00:27
05:06
 16,766
    20
    88,783
13
11
0
0
19
19
1
2
03:26
11:34
05:32
15:43
  7,562
 14,909
    18
    21
     6,262
     6,281
7
11
22
81
0
0
0
0
20
1
06:59
11:49
 17,409
    26
   113,213
25
1
0
0
21
21
1
2
00:00
04:01
03:25
05:23
 12,319
  4,922
    24
     1
   -81,173
   -81,202
10
7
10
14
0
0
0
0
22
1
03:26
07:06
 13,204
    20
   -15,486
6
65
0
0
23
1
08:01
13:58
 21,416
    23
  -190,538
41
0
0
0
24
1
18:06
23:07
 18,066
    25
   -67,400
21
7
0
0
25
1
05:23
10:28
 18,221
    25
   -78,039
11
25
0
0
26
26
26
1
2
3
00:00
15:02
22:56
03:33
16:23
23:59
 12,799
  4,860
  3,845
    16
    26
    36
  -258,276
  -258,744
  -259,004
45
14
14
1
0
0
0
0
0
0
0
0
27
1
11:06
17:11
 21,847
    23
  -449,475
79
0
0
0
28
28
1
2
13:22
18:13
18:12
19:58
 17,402
  6,225
    26
    17
   -43,835
   -43,850
10
8
50
43
0
0
0
0
29
29
29
1
2
3
00:39
15:51
22:41
03:01
17:14
23:59
  8,523
  4,994
  4,713
    15
    16
    24
  -303,396
  -302,704
  -302,367
27
20
18
12
1
0
1
0
0
0
0
0
30
30
1
2
06:50
20:03
08:23
23:59
  5,608
 14,163
    23
    20
  -528,524
  -528,146
14
25
48
0
0
0
0
0
31
1
16:11
19:35
 12,253
    21
   -19,113
14
0
0
0
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.