GPS Space Vehicle Time Integrity for MJD 53287

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
06:26
12:56
 23,423
    63
  -367,082
23
37
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
03:01
11:06
13:04
05:51
13:00
14:55
 10,156
  6,859
  6,666
    56
    68
    52
   -50,535
   -50,607
   -50,644
16
10
13
7
5
15
0
0
0
0
0
0
4
1
18:04
22:00
 14,112
    61
   329,898
66
0
0
0
5
1
19:45
22:00
  8,049
    63
   -53,218
8
8
0
0
6
1
00:00
03:46
 13,555
    51
  -467,253
47
0
0
0
7
1
15:49
20:51
 18,116
    55
  -302,090
121
0
0
0
8
1
13:34
18:58
 19,389
    54
    11,066
7
82
0
0
9
9
9
1
2
3
03:01
04:39
18:08
04:26
05:54
21:44
  5,106
  4,480
 12,935
    54
    60
    63
     8,798
     8,815
     8,928
10
7
8
6
26
12
0
0
0
0
0
0
11
11
11
1
2
3
06:26
14:41
17:04
09:36
15:46
18:38
 11,417
  3,908
  5,506
    63
    60
    52
  -155,816
  -155,904
  -155,941
16
7
14
33
5
37
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:36
15:55
 19,134
    55
    20,607
15
9
0
0
14
1
03:46
08:57
 18,652
    64
    29,044
8
79
0
0
15
1
02:27
07:47
 19,237
    65
  -331,298
33
0
0
0
16
1
08:37
13:06
 16,179
    67
    -4,838
10
18
0
0
17
17
1
2
00:00
20:44
01:12
22:00
  4,329
  4,583
    48
    67
   159,002
   159,194
10
4
51
18
0
0
0
0
18
1
00:48
06:08
 19,169
    58
    84,372
21
10
0
0
19
19
1
2
04:18
12:26
06:25
16:37
  7,548
 15,022
    56
    60
     5,991
     5,996
12
14
61
87
0
0
0
0
20
1
07:54
12:43
 17,338
    66
   116,798
27
0
0
0
21
1
00:00
06:17
 22,539
    53
   -80,483
13
20
0
0
22
1
04:53
08:53
 14,389
    57
   -15,378
14
70
0
0
23
1
09:27
14:50
 19,294
    60
  -184,451
41
0
0
0
24
1
18:59
22:00
 10,868
    57
   -63,947
16
1
0
0
25
1
06:17
11:20
 18,093
    65
   -77,167
14
13
0
0
26
26
26
1
2
3
00:00
15:55
17:18
04:25
17:15
18:19
 15,886
  4,786
  3,597
    54
    50
    40
  -247,229
  -247,755
  -247,809
52
16
12
9
6
3
0
0
0
0
0
0
27
1
12:00
18:04
 21,733
    51
  -436,296
87
0
0
0
28
28
1
2
14:16
19:07
19:05
20:52
 17,336
  6,290
    58
    45
   -43,165
   -43,185
11
8
0
5
0
0
0
0
29
29
29
1
2
3
00:00
01:31
15:48
01:30
03:01
18:07
  5,396
  5,360
  8,274
    61
    56
    46
  -317,580
  -317,518
  -316,881
19
14
26
0
0
0
0
0
0
0
0
0
30
30
30
1
2
3
00:00
07:40
20:58
01:19
09:18
22:00
  4,776
  5,787
  3,711
    43
    64
    66
  -536,227
  -536,031
  -535,737
9
9
9
2
18
1
0
0
0
0
0
0
31
1
17:05
20:28
 12,104
    54
   -14,311
15
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.