GPS Space Vehicle Time Integrity for MJD 52449

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347916 degrees, longitude 174.9174890 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MYS)
-GPSSV (ns)
UTC(MYS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
18:23
23:59
 20,166
    43
  -235,771
14784
12
12
0
2
1
18:30
23:45
 18,846
  -315
   220,385
35
0
0
0
3
3
1
2
12:09
20:22
15:10
23:59
 10,898
 13,052
  -318
    46
   -40,048
   -39,784
9
11782
1
12
0
12
0
0
4
1
03:01
08:34
 20,007
  -312
  -220,380
88
0
0
0
5
1
05:05
09:54
 17,300
  -310
   -19,481
6
11
0
0
6
1
07:39
13:05
 19,564
  -306
     4,075
7
0
0
0
7
7
1
2
01:00
02:07
02:06
07:15
  3,924
 18,408
  -296
  -305
  -623,711
  -623,512
20
95
0
0
0
0
0
0
8
8
8
1
2
3
00:00
02:07
22:20
02:06
04:23
23:59
  7,561
  8,160
  5,936
  -304
  -307
 -1,014
  -629,104
  -628,987
  -628,618
32
36
15661
0
1
12
0
1
5936
0
0
0
9
9
1
2
03:35
12:09
07:07
16:05
 12,692
 14,149
  -312
  -326
    48,610
    48,654
5
7
4
14
0
0
0
0
10
1
06:29
11:49
 19,206
  -314
    -7,372
7
18
0
0
11
11
11
1
2
3
00:08
02:07
15:38
02:06
04:03
19:00
  7,050
  6,952
 12,119
  -306
  -310
  -327
   -15,158
   -15,167
   -15,217
6
6
5
29
11
4
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:04
01:06
23:59
  4,019
  6,918
  -311
   487
     8,330
     9,188
4
19184
1
12
0
6918
0
0
14
1
13:06
19:32
 23,101
  -316
    64,227
21
0
0
0
15
1
09:43
15:57
 22,418
  -310
   -29,785
36
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
09:02
15:28
 23,147
  -310
  -211,534
612
0
12365
0
18
1
10:10
16:53
 24,155
  -315
    60,624
19
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:08
22:00
 17,465
  -315
   169,648
20
0
0
0
21
1
11:41
18:13
 23,507
  -315
     1,450
12
1
0
0
22
1
17:46
23:07
 19,228
  -303
  -379,027
210
0
0
0
23
1
08:03
13:41
 20,262
  -311
    -4,886
8
22
0
0
24
1
04:24
10:18
 21,188
  -314
   -38,856
22
0
0
0
25
1
15:18
20:58
 20,364
  -320
   -28,834
5
120
0
0
26
26
1
2
02:07
09:09
03:37
13:46
  5,374
 16,644
  -306
  -316
   270,753
   271,497
39
116
1
0
1
0
0
0
27
27
1
2
00:00
02:07
02:06
03:10
  7,512
  3,773
  -303
  -299
    16,756
    16,738
7
9
0
1
0
0
0
0
28
28
1
2
00:00
02:07
02:06
06:03
  7,561
 14,122
  -298
  -308
    85,896
    85,901
3
5
0
24
0
0
0
0
29
29
29
1
2
3
00:58
02:07
09:00
02:06
03:28
13:23
  4,055
  4,854
 15,810
  -296
  -301
  -312
   -43,133
   -43,270
   -44,181
35
43
139
0
1
0
0
1
0
0
0
0
30
30
1
2
06:15
15:57
10:35
18:37
 15,583
  9,621
  -307
  -319
  -679,610
  -679,608
5
5
0
24
0
0
0
0
31
31
31
1
2
3
00:00
14:00
21:22
02:06
15:20
23:59
  7,561
  4,790
  9,448
  -298
  -319
  -299
  -318,115
  -318,716
  -319,038
28
18
89
0
1
12
0
0
12
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 UTC(MYS) 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(MYS) 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.