GPS Space Vehicle Time Integrity for MJD 54234

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
12:57
19:39
 23,363
   223
  -127,315
24
1
1
0
2
1
02:20
08:30
 21,457
   231
  -106,133
34
1
1
0
3
3
1
2
10:22
18:20
13:01
22:43
  9,227
 14,945
   223
   229
   -56,973
   -57,146
14
25
1
0
0
0
0
0
4
1
01:08
06:50
 20,066
   236
   -10,710
16
1
1
0
5
5
1
2
03:24
13:49
08:01
15:38
 16,060
  6,437
   232
   231
    -4,816
    -4,338
70
30
1
1
0
1
0
0
6
1
05:33
10:57
 18,856
   227
  -181,452
79
0
0
0
7
1
06:06
11:15
 17,923
   231
  -303,736
91
0
0
0
8
8
1
2
00:00
20:13
02:17
23:59
  7,840
 12,955
   239
   376
   107,452
   107,702
4
4843
2
12
0
12
0
0
9
9
1
2
01:20
10:02
05:00
13:48
 12,902
 13,093
   228
   225
   -69,966
   -70,027
8
9
2
0
1
0
0
0
10
1
04:19
09:36
 18,196
   231
  -101,613
8
2
0
0
11
11
11
1
2
3
00:00
13:43
21:48
02:07
16:40
23:59
  7,208
 10,177
  7,428
   232
   225
   112
   -15,618
   -15,673
   -15,813
5
16
2991
10
1
12
0
1
12
0
0
0
12
1
02:55
07:50
 16,990
   228
    45,065
34
1
1
0
13
1
17:44
23:08
 18,351
   231
  -172,110
16
0
0
0
14
1
11:05
17:25
 21,943
   228
   -19,889
11
1
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
08:27
15:47
09:29
20:44
  3,511
 16,942
   221
   230
  -147,458
  -147,549
6
14
2
0
0
0
0
0
17
17
1
2
00:00
22:46
05:10
23:59
 17,840
  4,374
   229
  -935
   -68,080
   -69,145
15
22210
2
12
1
4374
0
0
18
1
08:13
14:53
 23,197
   231
   250,129
12
2
1
0
19
19
1
2
11:24
19:17
13:44
23:50
  7,985
 15,500
   225
   233
   -33,616
   -33,719
6
16
1
0
0
0
0
0
20
1
14:58
19:52
 17,157
   227
    24,833
6
35
0
0
21
1
07:09
13:27
 21,809
   230
   -76,583
3
21
0
0
22
1
09:41
16:18
 22,978
   231
  -181,664
11
1
1
0
23
1
16:20
22:13
 20,540
   227
  -166,149
13
0
0
0
24
1
05:28
12:05
 22,923
   227
   -99,803
21
1
0
0
25
1
17:13
23:44
 22,393
   227
  -251,158
179
0
0
0
26
26
1
2
00:00
07:04
01:40
11:41
  5,601
 15,644
   227
   228
   192,924
   193,557
38
96
1
1
0
1
0
0
27
27
1
2
00:00
19:15
01:18
23:59
  4,314
 16,220
   232
   590
  -110,320
  -110,120
7
13427
1
12
0
12
0
0
28
28
1
2
00:00
21:12
03:54
23:59
 13,415
  9,562
   223
    83
     -947
    -1,044
35
4177
1
12
1
12
0
0
29
29
1
2
00:00
06:47
01:26
11:08
  4,754
 15,056
   224
   222
    -2,447
    -2,459
4
7
0
79
0
0
0
0
30
30
1
2
04:10
13:51
08:30
16:35
 15,019
  9,571
   225
   227
   -33,531
   -33,567
7
16
5
1
0
1
0
0
31
1
13:15
18:51
 19,378
   226
   -19,395
17
1
1
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(MSL) 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(MSL) 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.