GPS Space Vehicle Time Integrity for MJD 53736

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
1
2
02:00
22:32
05:17
23:59
 11,287
  5,216
   -58
   -69
   -28,174
   -28,365
41
4
3
0
2
0
0
0
2
1
12:11
18:20
 21,400
   -63
    23,148
9
2
0
0
3
3
1
2
04:21
20:13
08:43
23:03
 14,981
  9,959
   -57
   -59
   -63,154
   -63,318
35
9
3
1
2
0
0
0
4
1
11:02
16:41
 19,807
   -64
  -104,376
73
0
0
0
5
5
1
2
00:07
13:03
01:13
17:51
  3,877
 16,543
   -66
   -63
  -447,941
  -449,234
25
120
0
0
0
0
0
0
6
1
15:41
21:04
 18,868
   -66
  -173,881
248
0
0
0
7
1
09:22
15:48
 22,377
   -61
  -460,133
67
0
0
0
8
1
06:29
12:26
 20,494
   -63
    51,924
11
2
2
0
9
9
1
2
11:24
20:03
15:02
23:53
 12,813
 13,508
   -62
   -63
    -1,910
    -1,959
9
9
1
2
0
0
0
0
10
1
14:29
19:50
 18,542
   -60
   -76,455
7
16
0
0
11
11
1
2
00:00
07:55
01:59
11:58
  7,122
 13,982
   -70
   -64
  -295,651
  -295,744
18
21
1
3
1
2
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:53
09:14
 18,423
   -67
   -32,448
41
4
4
0
14
14
1
2
00:00
20:59
03:23
23:59
 11,826
 10,529
   -64
   -79
    21,588
    21,535
5
382
52
14
0
14
0
0
15
1
18:14
23:59
 20,189
   295
  -543,070
13839
13
13
0
16
1
01:55
06:53
 17,103
   -63
   -20,054
6
16
0
0
17
1
08:49
15:09
 22,147
   -61
   -15,890
70
2
2
0
18
1
17:58
23:59
 21,194
   205
   212,444
10948
13
13
0
19
19
1
2
05:30
21:38
10:08
23:45
 16,028
  7,368
   -62
   -66
    24,400
    24,362
15
10
2
1
2
1
0
0
20
1
01:10
06:01
 16,908
   -65
    36,440
23
2
2
0
21
1
17:01
23:23
 22,156
   -65
  -164,004
29
1
1
0
22
22
1
2
00:00
19:35
02:17
23:59
  7,970
 15,391
   -70
    88
   -59,292
   -59,303
11
5331
2
13
1
14
0
0
23
1
04:00
08:13
 14,711
   -63
  -156,575
19
2
2
0
24
24
1
2
02:23
09:52
03:46
14:40
  4,967
 16,737
   -67
   -63
   -73,896
   -73,990
6
14
3
2
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
09:07
17:05
11:39
21:40
  8,828
 15,972
   -68
   -67
     7,121
     7,360
18
34
1
0
0
0
0
0
27
1
05:18
11:20
 20,840
   -60
   -29,714
15
2
2
0
28
1
07:17
13:55
 22,991
   -57
   -36,011
14
2
2
0
29
29
1
2
08:36
16:48
11:25
21:07
  9,513
 15,026
   -70
   -65
  -481,965
  -482,440
49
67
3
0
2
0
0
0
30
30
1
2
00:00
14:12
01:59
18:32
  7,122
 15,090
   -72
   -66
    -9,161
    -9,480
20
27
2
1
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.