GPS Space Vehicle Time Integrity for MJD 52823

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
16:49
22:40
 20,326
  -219
  -293,087
10
0
0
0
2
1
16:55
22:10
 18,209
  -211
   143,102
39
0
0
0
3
3
1
2
11:00
18:53
13:37
23:15
  9,075
 15,267
  -220
  -201
   -24,403
   -24,498
33
14
1
1
1
0
0
0
4
1
04:00
05:54
  6,577
  -203
   -45,001
3
29
0
0
5
5
5
1
2
3
03:30
05:56
14:32
05:54
08:19
15:36
  8,336
  8,408
  3,525
  -195
  -196
  -202
   -23,188
   -23,268
   -23,536
23
23
10
0
1
6
0
0
0
0
0
0
6
1
06:08
10:58
 16,725
  -199
     5,558
6
10
0
0
7
1
00:00
05:49
 20,129
  -196
  -556,853
87
2
2
0
8
8
1
2
00:00
20:44
02:47
23:59
  9,558
 11,500
  -190
  -215
  -378,755
  -379,462
25
192
1
11
1
11
0
0
9
9
1
2
01:50
11:00
05:29
14:18
 12,337
 11,544
  -188
  -212
    51,627
    51,667
10
30
0
1
0
1
0
0
10
1
05:56
10:16
 15,138
  -194
   -27,858
12
1
1
0
11
11
11
1
2
3
00:00
13:58
22:24
02:25
17:21
23:59
  8,221
 11,759
  5,708
  -197
  -210
  -632
   -54,483
   -54,592
   -55,064
11
5
9766
2
1
11
1
0
11
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:15
23:36
 18,758
  -210
    28,920
11
0
0
0
14
1
11:23
17:43
 21,964
  -204
    20,222
5
54
0
0
15
15
1
2
09:19
11:00
10:58
15:10
  5,745
 14,638
  -208
  -208
  -129,341
  -129,392
7
29
0
1
0
1
0
0
16
1
16:16
21:14
 17,406
  -208
   -44,419
37
0
0
0
18
18
1
2
08:42
11:00
10:58
15:26
  7,808
 15,308
  -203
  -203
   -12,709
   -12,710
24
11
1
1
1
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:45
15:44
03:58
20:29
  4,386
 16,656
  -193
  -208
   213,749
   213,724
8
4
16
10
0
0
0
0
21
21
1
2
07:18
11:00
10:58
13:44
 12,672
  9,498
  -203
  -202
     5,972
     5,858
38
28
1
1
1
1
0
3756
22
-
 
 
 
 
 
 
 
 
 
23
1
11:00
16:37
 19,584
  -202
   -30,257
27
1
1
0
24
24
1
2
02:44
05:56
05:54
08:34
 11,119
  9,322
  -195
  -207
   -41,978
   -42,020
13
11
0
0
0
0
0
0
25
1
13:43
19:24
 19,895
  -205
   -47,374
5
53
0
0
26
26
26
1
2
3
00:00
07:42
11:00
02:05
10:58
12:26
  7,304
 11,275
  5,033
  -198
  -207
  -208
  -520,763
  -520,848
  -520,871
17
18
29
1
1
1
1
1
1
0
0
0
27
27
1
2
00:00
19:37
01:49
23:59
  6,512
 15,454
  -195
    50
  -376,700
  -380,310
107
9686
2
11
2
3113
0
0
28
28
1
2
00:00
21:49
04:32
23:59
 15,548
  7,627
  -197
  -540
    28,304
    27,709
16
8809
2
11
1
11
0
0
29
29
29
1
2
3
00:00
07:09
22:50
01:49
10:58
23:59
  6,520
 13,233
  4,190
  -195
  -203
  -454
  -155,616
  -155,693
  -156,062
6
13
4790
2
1
11
0
1
11
0
0
0
30
30
1
2
06:00
14:24
08:59
16:59
 10,267
  9,024
  -202
  -212
  -255,691
  -256,942
129
113
2
0
2
0
0
0
31
31
1
2
12:08
19:37
13:46
23:59
  5,604
 15,428
  -206
   108
  -301,646
  -302,007
38
11235
1
11
0
11
0
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.