GPS Space Vehicle Time Integrity for MJD 52800

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
18:23
23:59
 20,190
   146
  -289,297
14618
12
12
0
2
1
18:31
23:46
 18,893
  -197
   130,011
38
0
0
0
3
3
1
2
12:25
20:28
15:11
23:59
  9,980
 12,668
  -210
   133
   -18,009
   -17,765
11
10697
1
12
0
12
0
0
4
1
03:00
08:31
 19,885
  -207
   -45,831
5
15
0
0
5
5
1
2
05:04
16:07
09:12
17:09
 14,890
  3,749
  -203
  -212
    -4,014
    -4,360
46
12
0
13
0
0
0
0
6
6
1
2
07:40
09:14
09:12
13:05
  5,505
 13,846
  -210
  -203
     4,992
     5,001
3
4
0
11
0
0
0
0
7
1
01:05
07:24
 22,685
  -198
  -526,730
111
0
0
0
8
8
1
2
01:01
22:16
04:20
23:59
 11,979
  6,203
  -207
  -836
  -359,159
  -360,577
40
14392
1
12
1
6203
0
0
9
9
1
2
03:26
12:04
07:04
15:54
 13,047
 13,748
  -204
  -205
    48,008
    48,059
8
8
1
12
0
0
0
0
10
10
1
2
06:27
09:14
09:12
11:46
  9,873
  9,095
  -199
  -204
   -26,653
   -26,664
6
5
0
46
0
0
0
0
11
11
1
2
01:01
15:31
03:58
18:55
 10,641
 12,176
  -198
  -208
   -51,007
   -51,111
9
6
2
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
19:51
23:59
 14,896
   148
    28,460
12480
12
12
0
14
1
12:56
19:16
 22,750
  -202
    20,569
5
38
0
0
15
1
10:49
16:42
 21,116
  -191
  -120,006
26
0
0
0
16
1
17:51
22:50
 17,872
  -200
   -29,346
43
0
0
0
17
17
1
2
08:09
09:14
09:12
14:46
  3,798
 19,868
  -200
  -197
   -17,386
   -17,406
4
11
0
0
0
0
0
0
18
1
10:18
17:02
 24,159
  -200
   -12,200
4
4
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:20
17:18
05:33
22:04
  4,415
 17,101
  -202
  -203
   213,885
   213,888
9
5
10
31
0
0
0
0
21
1
09:14
15:22
 22,054
  -199
    27,176
72
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
11:34
18:06
 23,473
  -193
   -28,548
7
1
0
0
24
1
04:17
09:12
 17,691
  -198
   -36,475
17
0
0
0
25
1
15:17
20:58
 20,366
  -195
   -45,948
5
156
0
0
26
26
1
2
01:27
09:14
03:39
13:57
  7,910
 16,968
  -196
  -205
  -514,342
  -514,482
10
23
1
0
0
0
0
0
27
27
1
2
01:01
21:11
03:23
23:59
  8,562
 10,078
  -198
  -314
  -269,275
  -273,568
150
3146
1
12
1
12
0
0
28
1
01:01
06:06
 18,265
  -199
    34,988
22
1
0
0
29
29
1
2
01:01
09:14
03:23
12:57
  8,523
 13,359
  -193
  -207
  -149,344
  -149,486
11
20
1
0
0
0
0
0
30
30
30
1
2
3
06:13
09:14
15:58
09:12
10:34
18:36
 10,722
  4,778
  9,424
  -198
  -197
  -204
  -169,413
  -169,769
  -170,969
140
65
123
0
1
0
0
1
0
0
0
0
31
31
31
1
2
3
01:01
13:41
21:11
02:03
15:21
23:59
  3,760
  5,979
 10,129
  -191
  -210
  -112
  -255,439
  -256,589
  -257,195
35
43
2521
1
1
12
1
1
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(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.