GPS Space Vehicle Time Integrity for MJD 52393

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
1
2
00:00
22:15
04:09
23:59
 14,936
  6,220
   101
   107
  -226,777
  -226,900
15
12
1
63
0
0
0
0
2
2
2
1
2
3
00:00
02:11
22:27
02:10
03:52
23:59
  7,798
  6,047
  5,494
   102
    89
   118
   191,124
   191,153
   191,622
8
13
11
5
3
53
0
0
0
0
0
0
3
3
1
2
00:59
16:29
04:23
19:00
 12,229
  8,991
   105
    93
   -22,800
   -22,993
20
20
7
24
0
0
0
0
4
1
06:50
12:21
 19,802
   101
  -141,938
109
0
0
0
5
1
08:55
13:42
 17,258
   109
   -10,714
20
24
0
0
6
1
11:22
16:28
 18,356
   101
     3,055
12
46
0
0
7
1
04:50
10:17
 19,627
    99
  -690,172
42
0
0
0
8
1
02:16
08:13
 21,445
   117
  -685,917
45
1
0
0
9
9
1
2
07:25
17:44
10:56
19:53
 12,672
  7,625
   112
    88
    40,571
    40,605
11
16
108
104
0
0
0
0
10
1
10:23
15:45
 19,248
    97
    -4,035
13
64
0
0
11
11
11
1
2
3
04:30
05:44
19:35
05:42
07:51
22:50
  4,292
  7,674
 11,675
   120
    99
   101
   -11,552
   -11,576
   -11,604
12
11
12
8
43
72
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
04:43
 17,028
   104
     5,449
10
1
0
0
14
1
17:34
22:48
 18,859
   101
    78,654
24
8
0
0
15
15
1
2
13:43
16:07
16:02
19:49
  8,314
 13,313
   111
    93
    -8,203
    -8,272
14
24
43
17
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
12:53
14:32
14:13
19:08
  4,783
 16,401
    92
   103
   340,544
   338,939
189
651
0
0
0
9058
0
0
18
18
1
2
14:14
17:34
16:28
18:53
  8,063
  4,783
   109
    90
    69,065
    69,032
11
5
37
13
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
08:10
21:02
01:56
09:19
23:59
  6,967
  4,124
 10,639
    93
   108
   107
   156,642
   156,736
   156,875
12
11
7
61
55
51
0
0
0
0
0
0
21
21
1
2
16:02
20:10
20:09
21:21
 14,780
  4,183
    97
    94
     1,051
     1,048
8
17
37
47
0
0
0
0
22
22
1
2
00:00
21:34
02:55
23:59
 10,493
  8,726
   110
   117
  -173,887
  -177,370
145
120
1
0
1
0
0
0
23
1
12:02
17:34
 19,922
   103
    -1,279
20
62
0
0
24
1
08:11
13:59
 20,778
   106
   -25,801
26
26
0
0
25
1
19:08
23:00
 13,887
   100
   -25,633
15
86
0
0
26
26
26
1
2
3
05:12
13:01
16:29
07:26
16:08
17:33
  7,972
 10,978
  3,844
   111
   105
    88
   165,376
   165,948
   166,102
36
58
19
2
0
0
0
0
0
0
0
0
27
1
00:47
07:01
 22,389
   109
   -18,810
15
33
0
0
28
1
03:19
07:42
 15,763
   109
    79,322
5
62
0
0
29
29
1
2
14:25
16:11
16:03
17:33
  5,876
  4,860
   118
   101
  -412,199
  -412,094
32
26
0
1
0
0
0
0
30
30
1
2
09:59
20:46
14:13
22:19
 15,245
  5,550
   104
    99
  -640,729
  -641,284
83
32
1
0
0
0
0
0
31
31
1
2
01:21
18:04
06:04
19:06
 16,949
  3,678
   118
    99
  -246,277
  -247,158
88
22
1
2
1
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.