GPS Space Vehicle Time Integrity for MJD 54549

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
-
 
 
 
 
 
 
 
 
 
2
1
04:36
10:42
 21,297
   105
  -184,586
19
0
0
0
3
3
3
1
2
3
00:00
12:40
20:41
01:06
15:26
23:59
  3,848
  9,650
 11,586
    91
   101
   380
  -204,313
  -204,560
  -204,435
10
17
8631
4
3
12
0
0
12
0
0
0
4
1
03:26
09:07
 19,890
   101
    32,239
55
1
1
0
5
1
06:01
10:33
 15,809
   106
  -730,744
50
1
0
0
6
6
1
2
10:08
20:22
14:41
22:21
 15,747
  6,927
   111
   114
   -75,699
   -76,157
70
31
3
0
2
0
0
0
7
1
20:52
23:59
 10,947
    90
    94,656
51
0
0
0
8
8
1
2
00:00
22:42
04:45
23:59
 16,309
  4,667
   100
  -863
   146,187
   145,338
30
18957
1
12
1
4667
0
0
9
9
1
2
03:53
12:31
07:29
16:23
 12,762
 13,370
    99
   103
  -116,511
  -116,565
5
10
5
2
0
0
0
0
10
1
06:47
12:06
 18,319
    99
   339,025
219
0
0
0
11
11
1
2
00:24
16:26
04:50
19:05
 15,199
  9,287
   102
   100
   -26,633
   -26,624
16
8
1
1
1
1
0
0
12
1
05:25
10:19
 16,911
   102
   358,522
8
3
0
0
13
13
1
2
00:00
20:15
01:43
23:59
  5,839
 12,887
    98
   382
  -246,856
  -246,725
6
9036
1
12
0
12
0
0
14
1
13:18
19:33
 21,715
   108
   284,697
33
3
3
0
15
15
1
2
01:49
09:37
03:57
14:15
  7,246
 15,780
    93
   105
    88,809
    88,961
24
32
2
2
1
2
0
0
16
1
18:22
23:21
 17,381
   106
  -130,514
7
1
0
0
17
1
01:18
07:36
 21,949
   100
   -40,611
10
1
1
0
18
1
10:26
17:01
 22,863
   108
   193,709
23
2
0
0
19
19
19
1
2
3
00:00
13:47
21:42
02:18
16:11
23:59
  7,924
  8,205
  7,944
   101
   103
   -20
   -25,050
   -25,110
   -25,266
7
17
3198
6
2
12
0
2
12
0
0
0
20
20
1
2
04:43
17:39
05:48
22:27
  3,708
 16,732
   106
   108
  -117,875
  -117,831
7
17
36
1
0
1
0
0
21
1
09:38
15:55
 21,732
   106
   -68,682
15
2
2
0
22
1
12:09
18:45
 22,977
   108
  -209,791
18
3
3
0
23
1
18:31
23:59
 19,189
   446
  -342,709
13625
12
12
0
24
1
07:49
14:28
 23,001
   113
   -80,573
30
2
2
0
25
25
1
2
00:00
20:21
02:47
23:59
  9,719
 12,566
    98
   136
    18,548
    21,168
103
1141
1
12
1
12
0
0
26
26
1
2
02:00
09:25
04:06
13:54
  7,169
 15,528
    95
   104
  -214,807
  -215,082
31
43
2
0
1
0
0
0
27
27
1
2
00:00
21:35
03:40
23:59
 12,418
  8,383
    98
  -207
  -176,344
  -176,847
47
8260
1
12
1
12
0
0
28
1
00:00
06:31
 22,474
   100
    16,991
9
1
1
0
29
1
07:52
13:22
 19,147
   102
    47,467
15
0
0
0
30
30
1
2
06:45
16:18
11:00
19:11
 14,840
 10,100
    99
   100
   -68,907
   -68,957
6
10
32
1
0
1
0
0
31
1
15:38
21:16
 19,485
   108
    14,028
8
38
0
0
32
1
14:18
20:18
 21,110
   104
  -256,176
45
1
1
0
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.