GPS Space Vehicle Time Integrity for MJD 53786

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
19:08
01:55
23:11
  6,703
 13,640
   -77
   -79
   -37,673
   -37,820
7
15
2
1
0
1
0
0
2
1
09:45
14:53
 17,893
   -67
    17,701
14
1
1
0
3
3
1
2
02:00
16:47
05:17
19:38
 11,412
  9,853
   -72
   -77
   -76,202
   -76,371
41
12
2
1
2
1
0
0
4
4
1
2
08:00
09:45
09:40
13:23
  5,743
 12,801
   -57
   -65
  -154,975
  -155,101
20
47
0
0
0
0
0
0
5
5
1
2
09:45
20:38
14:26
21:44
 16,270
  3,869
   -65
   -69
   516,156
   513,266
426
98
1
1
5231
0
0
0
6
1
12:12
17:36
 18,949
   -72
  -341,753
190
2
2
0
7
1
09:45
15:39
 20,659
   -66
  -499,453
50
1
1
0
8
1
03:05
09:01
 20,859
   -64
    57,137
34
4
4
0
9
9
9
1
2
3
07:58
09:45
16:38
09:40
11:37
20:27
  5,825
  6,628
 13,287
   -64
   -67
   -77
    -8,662
    -8,677
    -8,733
4
4
7
0
1
3
0
0
0
0
0
0
10
1
11:03
16:24
 18,547
   -60
   -79,061
15
2
1
0
11
11
1
2
04:30
20:12
08:35
23:11
 14,243
  9,795
   -64
   -70
  -308,254
  -308,408
38
16
4
1
4
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:24
05:47
 18,685
   -68
   -42,559
39
2
2
0
14
1
17:32
23:11
 19,038
   -72
    19,034
26
1
1
0
15
1
14:53
20:56
 20,928
   -68
  -568,991
38
3
3
0
16
1
00:00
03:28
 12,017
   -63
   -27,392
7
12
0
0
17
17
1
2
05:23
09:45
09:40
11:43
 14,886
  6,970
   -64
   -60
   -54,479
   -54,564
36
16
2
0
2
0
0
0
18
1
14:33
21:09
 22,922
   -70
   221,751
22
3
3
0
19
19
1
2
02:05
18:12
06:43
20:21
 16,175
  7,306
   -65
   -75
    21,013
    20,949
18
22
2
1
2
1
0
0
20
20
1
2
00:00
09:45
02:33
23:11
  8,965
  5,097
   -67
   -71
    32,281
    32,210
5
4
81
0
0
0
0
0
21
1
13:40
20:01
 21,944
   -70
    -7,253
33
3
3
0
22
1
16:12
22:50
 22,784
   -72
   -70,176
24
3
3
0
23
1
00:00
04:46
 16,690
   -66
  -149,881
7
1
0
0
24
24
1
2
06:31
09:45
09:40
11:25
 10,800
  5,898
   -63
   -71
   -87,028
   -87,064
57
11
2
1
2
0
0
0
25
25
1
2
00:00
20:01
01:50
23:11
  6,352
 10,459
   -69
   -73
    93,517
    90,806
78
119
1
1
1
1
0
0
26
26
1
2
05:41
13:40
08:14
18:15
  8,941
 15,919
   -65
   -71
    41,776
    42,056
28
41
3
2
2
1
0
0
27
1
01:56
07:57
 21,002
   -55
   -36,678
48
4
3
0
28
1
03:52
09:40
 20,133
   -64
   -33,035
24
4
2
0
29
29
1
2
05:13
13:24
08:01
17:45
  9,797
 15,165
   -63
   -69
  -539,064
  -539,449
64
60
5
2
4
2
0
0
30
30
1
2
10:43
20:30
15:05
23:05
 15,233
  8,647
   -70
   -71
   -25,976
   -26,036
14
16
1
1
1
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.