GPS Space Vehicle Time Integrity for MJD 52796

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
18:39
23:59
 19,220
   153
  -288,686
13888
11
11
0
2
1
18:47
23:59
 18,684
  -168
   127,763
39
0
0
0
3
3
3
1
2
3
00:00
12:41
20:45
01:11
15:28
23:59
  4,269
  9,965
 11,641
  -186
  -174
    83
   -16,735
   -16,886
   -16,701
8
8
8444
1
1
11
0
0
11
0
0
0
4
1
03:16
08:49
 19,950
  -179
   -45,805
5
23
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
07:56
13:21
 19,477
  -188
     4,937
3
13
0
0
7
1
01:22
07:41
 22,688
  -181
  -520,997
110
0
0
0
8
8
1
2
00:00
22:32
04:36
23:59
 16,601
  5,235
  -181
  -907
  -355,438
  -356,988
51
16218
1
11
1
5235
0
0
9
9
1
2
03:42
12:21
07:20
16:10
 13,053
 13,745
  -177
  -180
    47,391
    47,451
10
7
1
12
0
0
0
0
10
1
06:43
12:02
 19,103
  -187
   -26,403
8
26
0
0
11
11
1
2
00:18
15:48
04:14
19:12
 14,132
 12,221
  -182
  -179
   -50,408
   -50,498
6
6
21
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:07
01:32
23:59
  5,526
 13,910
  -183
   138
    27,944
    28,299
4
10658
12
12
0
12
0
0
14
1
13:12
19:33
 22,783
  -178
    20,673
5
40
0
0
15
1
11:05
16:57
 21,141
  -183
  -118,378
24
0
0
0
16
1
18:08
23:06
 17,851
  -174
   -26,478
41
0
0
0
17
1
08:28
15:05
 23,735
  -173
   -16,719
8
0
0
0
18
1
10:35
17:19
 24,188
  -177
   -12,025
5
15
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
04:36
17:35
05:50
22:20
  4,449
 17,114
  -183
  -174
   213,886
   213,898
8
7
6
0
0
0
0
0
21
1
09:15
15:39
 23,034
  -177
    31,308
75
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
11:50
18:22
 23,497
  -173
   -28,257
5
23
0
0
24
1
04:33
10:22
 20,927
  -180
   -35,502
12
1
0
0
25
1
15:34
21:14
 20,400
  -177
   -45,695
5
58
0
0
26
26
1
2
01:43
09:30
03:55
14:14
  7,926
 16,965
  -182
  -183
  -512,900
  -513,040
8
21
1
0
0
0
0
0
27
27
1
2
00:00
21:28
03:40
23:59
 13,204
  9,082
  -178
  -370
  -249,284
  -253,837
223
5616
1
11
1
11
0
0
28
1
00:00
06:22
 22,915
  -172
    36,223
20
1
0
0
29
29
1
2
00:45
09:00
03:39
13:14
 10,461
 15,191
  -180
  -183
  -147,891
  -148,030
9
19
1
0
0
0
0
0
30
30
1
2
06:30
16:14
10:51
18:51
 15,621
  9,398
  -178
  -183
  -153,839
  -155,301
205
125
1
0
1
0
0
0
31
31
31
1
2
3
00:00
13:57
21:27
02:19
15:37
23:59
  8,386
  5,987
  9,147
  -189
  -181
  -191
  -246,908
  -248,125
  -248,843
62
43
449
1
1
11
1
1
11
0
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.