GPS Space Vehicle Time Integrity for MJD 54437

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
22:12
04:53
23:59
 16,907
  6,409
   211
  -131
  -169,984
  -170,476
17
9904
2
7
1
7
0
0
2
1
12:14
18:20
 21,140
   214
  -155,439
20
0
0
0
3
3
1
2
04:25
20:21
08:48
23:05
 15,192
  9,296
   202
   195
  -152,675
  -152,988
24
22
2
2
1
2
0
0
4
1
11:02
16:42
 19,677
   217
    32,337
27
0
0
0
5
5
1
2
00:00
13:42
02:03
18:13
  7,091
 15,656
   201
   212
  -574,996
  -576,145
47
100
1
1
1
1
0
0
6
1
15:46
21:07
 18,610
   209
  -200,538
61
0
0
0
7
1
16:12
21:20
 17,811
   222
    23,540
8
0
0
0
8
1
06:27
12:25
 20,662
   215
   132,218
27
1
1
0
9
9
1
2
11:30
20:09
15:07
23:59
 12,764
 13,293
   220
   439
   -99,199
   -99,032
9
10220
1
7
0
7
0
0
10
1
14:26
19:44
 18,255
   219
   162,655
65
0
0
0
11
11
1
2
00:01
08:00
02:48
12:22
  9,469
 15,228
   200
   216
   -26,129
   -26,119
4
6
7
7
0
0
0
0
12
1
13:02
17:56
 16,838
   212
   350,486
7
43
0
0
13
1
03:54
09:19
 18,624
   207
  -225,101
14
1
1
0
14
14
1
2
00:00
20:57
03:17
23:59
 11,222
 10,372
   204
   214
   316,075
   315,884
33
258
2
9
1
9
0
0
15
15
1
2
09:35
17:20
11:35
22:03
  6,939
 15,784
   209
   208
    74,313
    74,194
8
20
1
0
0
0
0
0
16
1
02:03
07:02
 17,132
   205
  -127,233
33
1
1
0
17
1
08:52
15:09
 21,845
   213
   -47,297
6
16
0
0
18
1
18:06
23:59
 20,348
   361
   222,002
8182
7
9
0
19
19
1
2
05:27
21:29
10:00
23:49
 15,861
  7,854
   213
   204
    -9,930
   -10,044
19
25
4
2
1
2
0
0
20
20
1
2
01:26
12:22
06:11
13:29
 16,502
  3,796
   202
   217
  -124,983
  -124,948
21
8
1
10
1
0
0
0
21
1
17:06
23:26
 21,584
   211
   -75,547
34
2
2
0
22
22
1
2
00:00
19:47
02:27
23:59
  8,563
 14,528
   205
   277
  -204,129
  -204,101
6
3232
1
7
0
9
0
0
23
1
02:17
08:14
 20,539
   207
  -314,431
40
2
2
0
24
1
15:30
22:08
 22,625
   206
   -50,730
51
2
2
0
25
1
04:31
10:46
 21,653
   211
  -486,659
26
1
1
0
26
26
1
2
09:08
17:09
11:46
21:45
  9,167
 15,700
   212
   211
  -114,119
  -114,503
32
57
1
0
0
0
0
0
27
1
05:26
11:25
 20,700
   213
  -151,509
24
1
1
0
28
1
07:29
14:05
 22,976
   213
    11,621
9
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
00:00
14:23
02:50
18:39
  9,600
 14,758
   202
   213
   -54,473
   -54,536
6
7
18
14
0
0
0
0
31
1
00:00
04:59
 17,126
   199
      118
13
2
1
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.