GPS Space Vehicle Time Integrity for MJD 52370

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
00:00
05:43
 20,593
   242
  -223,445
8
2
0
0
2
1
00:15
05:39
 19,462
   244
   179,183
40
0
0
0
3
3
1
2
01:48
17:29
05:56
20:33
 14,844
 11,024
   234
   251
   -16,146
   -16,302
9
6
8
0
0
0
0
0
4
1
08:23
13:53
 19,746
   248
  -105,286
106
0
0
0
5
1
10:25
15:15
 17,400
   250
    -7,735
10
1
0
0
6
1
12:52
18:22
 19,765
   250
     3,020
4
75
0
0
7
1
06:24
12:39
 22,440
   255
  -704,111
35
0
0
0
8
1
03:49
09:47
 21,465
   256
  -700,260
40
0
0
0
9
9
1
2
08:58
17:32
12:30
21:28
 12,704
 14,127
   256
   246
    37,434
    37,474
5
11
1
6
0
0
0
0
10
1
11:54
17:16
 19,286
   250
    -2,643
4
20
0
0
11
1
05:32
09:25
 13,997
   242
   -10,296
6
42
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
01:15
06:36
 19,237
   237
     4,659
4
0
0
0
14
14
1
2
00:00
18:33
01:04
21:59
  3,871
 12,373
   226
   248
    85,750
    85,519
9
12
2
0
0
0
0
0
15
1
15:12
21:24
 22,265
   253
  -159,719
33
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
14:26
20:52
 23,116
   248
  -461,437
358
0
4506
0
18
1
15:30
21:59
 23,306
   249
    71,498
11
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
09:42
03:30
23:59
 12,621
  4,278
   234
   164
   151,106
   151,126
9
5534
1
1
0
1
0
0
21
1
17:06
21:59
 17,553
   237
      945
10
0
0
0
22
1
00:00
04:29
 16,114
   245
   -79,087
231
0
0
0
23
1
13:39
19:22
 20,510
   246
       30
9
0
0
0
24
1
09:44
15:35
 21,081
   250
   -20,496
15
0
0
0
25
25
1
2
00:00
20:42
02:26
21:59
  8,793
  4,632
   239
   238
   -24,648
   -24,673
5
6
13
0
0
0
0
0
26
26
1
2
06:47
14:35
09:00
19:14
  7,952
 16,735
   252
   248
   129,135
   129,694
38
82
1
0
0
0
0
0
27
1
02:22
08:37
 22,415
   233
   -15,990
13
0
0
0
28
1
04:46
11:26
 23,936
   243
    75,353
22
0
0
0
29
1
16:17
21:43
 19,534
   244
  -451,426
101
0
0
0
30
-
 
 
 
 
 
 
 
 
 
31
31
1
2
02:43
19:10
07:33
20:46
 17,390
  5,713
   229
   254
  -104,046
  -104,168
8
3
8
2
0
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.