GPS Space Vehicle Time Integrity for MJD 53784

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
00:00
19:16
02:04
21:59
  7,178
  9,484
   -69
   -69
   -37,330
   -37,465
7
18
9
1
0
1
0
0
2
2
1
2
08:53
10:31
10:26
15:01
  5,366
 15,686
   -61
   -61
    17,988
    17,971
18
7
1
13
1
0
0
0
3
3
1
2
01:04
16:55
05:25
19:47
 15,046
  9,793
   -68
   -70
   -75,687
   -75,849
16
5
2
0
1
0
0
0
4
1
10:30
13:32
 10,659
   -68
  -153,097
38
0
0
0
5
5
1
2
10:30
20:46
14:34
21:52
 14,364
  3,693
   -62
   -61
   531,301
   528,495
377
103
1
1
3386
1
0
0
6
1
12:20
17:44
 18,561
   -65
  -335,921
192
0
0
0
7
7
1
2
09:19
10:30
10:26
15:37
  3,796
 17,902
   -67
   -62
  -498,007
  -498,094
29
41
1
0
1
0
0
0
8
1
03:13
09:10
 20,537
   -61
    56,924
38
3
2
0
9
9
9
1
2
3
08:06
10:30
16:46
10:26
11:45
20:35
  7,994
  4,486
 13,106
   -75
   -63
   -64
    -8,385
    -8,391
    -8,436
43
4
7
2
3
21
2
0
0
0
0
0
10
1
11:11
16:32
 18,711
   -62
   -78,963
6
49
0
0
11
11
1
2
04:38
20:21
08:43
21:59
 14,208
  5,709
   -65
   -60
  -307,781
  -307,921
30
13
3
1
2
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:32
05:55
 18,597
   -69
   -42,136
15
1
1
0
14
1
17:40
21:59
 15,068
   -62
    19,157
12
1
1
0
15
1
15:01
21:04
 21,152
   -56
  -567,974
31
0
0
0
16
1
00:00
03:36
 12,551
   -67
   -27,072
9
2
0
0
17
17
1
2
05:31
10:30
10:26
11:50
 16,940
  4,798
   -67
   -64
   -53,171
   -53,257
42
9
3
0
2
0
0
0
18
1
14:41
21:17
 22,995
   -64
   221,397
16
0
0
0
19
19
1
2
02:14
18:21
06:51
20:29
 16,032
  7,424
   -68
   -64
    21,181
    21,133
24
4
2
1
2
0
0
0
20
1
00:00
02:42
  9,451
   -67
    32,430
8
14
0
0
21
1
13:48
20:09
 21,881
   -64
    -6,671
19
0
0
0
22
1
16:20
21:59
 19,485
   -65
   -69,679
25
1
1
0
23
1
00:00
04:54
 17,054
   -68
  -150,126
30
1
1
0
24
24
1
2
06:39
10:31
07:59
11:33
  4,827
  3,721
   -67
   -68
   -86,490
   -86,531
5
9
1
0
0
0
0
0
25
25
1
2
00:00
20:10
01:58
21:59
  6,827
  6,358
   -68
   -56
    99,885
    97,216
83
86
1
1
1
1
0
0
26
26
1
2
05:50
13:48
08:22
18:23
  8,716
 15,815
   -67
   -64
    40,261
    40,548
40
40
3
0
2
0
0
0
27
1
02:04
08:05
 20,992
   -66
   -36,388
21
2
2
0
28
1
04:00
10:26
 22,397
   -70
   -33,160
21
3
3
0
29
29
1
2
05:21
13:32
08:09
17:52
  9,662
 14,869
   -70
   -67
  -537,044
  -537,422
33
56
2
0
1
0
0
0
30
30
1
2
10:51
20:40
15:14
21:59
 15,196
  4,557
   -62
   -65
   -25,628
   -25,693
11
17
1
1
0
1
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.