GPS Space Vehicle Time Integrity for MJD 53667

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
03:51
09:57
 21,947
   -71
   -15,307
21
7
0
0
2
1
17:06
22:20
 18,793
   -85
    26,835
7
36
0
0
3
3
1
2
01:52
09:06
03:51
13:20
  7,074
 15,196
   -80
   -80
   -45,117
   -45,218
15
25
19
55
0
0
0
0
4
1
16:01
20:39
 16,663
   -90
   -25,222
71
0
0
0
5
1
17:47
22:33
 17,143
   -89
  -204,835
291
0
33
0
6
6
1
2
00:00
20:26
01:52
23:59
  6,701
 12,813
   -98
   -74
  -843,487
  -843,571
8
12
5
2
0
0
0
0
7
1
14:00
19:03
 18,120
   -85
  -386,140
82
0
0
0
8
1
11:11
17:08
 21,395
   -90
    45,045
9
204
0
0
9
9
9
1
2
3
00:51
02:28
16:09
02:27
03:55
19:45
  5,765
  5,194
 12,967
   -76
   -76
   -94
    13,678
    13,686
    13,755
6
6
6
11
26
41
0
0
0
0
0
0
10
1
19:06
23:59
 17,536
   -71
   -72,389
12
25
0
0
11
11
11
1
2
3
04:26
12:38
14:45
07:33
14:34
16:36
 11,180
  6,924
  6,584
   -80
   -84
   -93
  -276,743
  -276,838
  -276,872
20
17
24
8
50
47
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:40
13:59
 19,139
   -84
   -20,143
22
6
0
0
14
1
02:15
07:01
 17,128
   -77
    24,553
10
118
0
0
15
1
00:00
05:10
 18,626
   -85
  -508,903
38
1
0
0
16
1
06:42
11:41
 17,936
   -75
   -12,217
15
12
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
22:43
04:25
23:59
 15,860
  4,564
   -79
   -72
   196,905
   197,117
9
8
12
31
0
0
0
0
19
19
1
2
02:52
10:09
04:25
14:37
  5,527
 16,098
   -79
   -80
    26,280
    26,276
8
12
10
66
0
0
0
0
20
1
06:01
10:48
 17,173
   -79
    43,523
15
2
0
0
21
21
1
2
00:00
21:37
04:05
23:59
 14,704
  8,501
   -83
   -77
  -140,860
  -141,122
23
12
1
4
0
0
0
0
22
1
00:22
06:59
 23,803
   -75
   -47,295
21
1
0
0
23
1
07:34
12:59
 19,535
   -80
  -167,648
5
125
0
0
24
1
15:07
19:16
 14,939
   -81
   -56,819
22
112
0
0
25
1
04:26
09:33
 18,386
   -73
    -2,029
13
10
0
0
26
26
26
1
2
3
00:00
13:51
21:49
02:21
16:21
23:59
  8,502
  8,883
  7,843
   -90
   -97
   -76
     7,009
     7,246
     7,406
14
11
10
60
27
5
0
0
0
0
0
0
27
1
09:56
16:00
 21,781
   -89
   -20,483
23
32
0
0
28
1
12:02
17:44
 20,430
   -94
   -39,926
7
87
0
0
29
29
29
29
1
2
3
4
00:00
13:18
14:45
21:30
01:47
14:44
16:08
23:28
  6,416
  5,104
  4,952
  7,038
   -89
   -93
  -109
   -74
  -380,315
  -381,220
  -381,334
  -381,787
41
29
33
41
1
3
1
0
1
0
0
0
0
0
0
0
30
30
1
2
05:42
19:00
07:20
23:17
  5,829
 15,410
   -77
   -87
  -423,154
  -423,740
25
52
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 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.