GPS Space Vehicle Time Integrity for MJD 52995

As viewed from SIRIM Berhad, Shah Alam, Malaysia
Latitude 3.0671314 degrees, longitude 101.5145799 degrees, height 22.6 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NMLS)
-GPSSV (ns)
UTC(NMLS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
01:05
07:00
 21,192
  -278
  -321,130
7
0
0
0
2
2
1
2
00:19
21:47
06:19
23:59
 21,585
  7,932
  -266
  -309
   242,922
   243,350
51
17
1
0
0
0
0
0
3
3
1
2
00:19
22:36
04:49
23:59
 16,136
  5,005
  -287
  -307
   -71,963
   -72,208
8
3
1
2
0
0
0
0
4
4
1
2
06:26
13:12
13:10
14:33
 24,154
  4,893
  -285
  -304
    28,737
    28,816
37
10
0
0
0
0
0
0
5
5
1
2
11:25
13:12
13:10
21:17
  6,272
 29,089
  -285
  -297
   -10,689
   -10,729
7
17
0
0
0
0
0
0
6
1
14:11
23:09
 32,255
  -301
     2,195
7
0
0
0
7
1
04:44
13:10
 30,201
  -280
  -642,303
11
2
0
0
8
1
05:14
11:10
 21,289
  -275
  -393,383
24
0
0
0
9
9
1
2
10:28
13:12
13:10
19:45
  9,608
 23,583
  -282
  -288
    21,953
    21,974
6
9
0
0
0
0
0
0
10
10
1
2
09:35
13:12
13:10
15:44
 12,784
  9,113
  -278
  -291
   -36,716
   -36,736
9
4
0
6
0
0
0
0
11
1
01:37
08:09
 23,498
  -281
   -85,236
11
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:23
11:44
 33,494
  -278
    31,513
8
3
0
0
14
14
1
2
00:19
16:58
02:27
23:59
  7,640
 25,230
  -284
  -296
    17,958
    17,937
2
8
55
0
0
0
0
0
15
1
17:56
23:58
 21,723
  -297
  -202,849
38
0
0
0
16
16
1
2
00:19
20:50
03:01
23:59
  9,693
 11,320
  -286
  -299
   -15,895
   -15,969
5
4
13
43
0
0
0
0
17
17
1
2
09:29
13:12
13:10
18:53
 13,158
 20,472
  -280
  -291
   -81,151
   -81,545
94
130
0
0
0
0
0
0
18
1
14:11
23:19
 32,818
  -293
     1,360
12
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:19
09:38
 33,465
  -277
   198,104
15
1
0
0
21
1
16:00
21:57
 21,418
  -290
   -69,437
10
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:19
19:14
01:22
23:59
  3,807
 17,103
  -288
  -296
   143,220
   146,403
66
209
1
0
1
0
0
0
24
24
1
2
08:03
13:12
13:10
17:31
 18,317
 15,535
  -278
  -295
   -84,724
   -84,790
25
9
0
0
0
0
0
0
25
25
1
2
00:19
18:49
04:09
23:59
 13,777
 18,592
  -275
  -293
   -57,644
   -57,711
4
10
27
0
0
0
0
0
26
26
1
2
11:53
13:12
13:10
17:39
  4,577
 16,040
  -279
  -291
  -473,371
  -473,293
12
39
0
0
0
0
0
0
27
1
03:48
09:46
 21,374
  -276
  -860,583
95
0
0
0
28
1
06:13
12:35
 22,838
  -270
   -10,827
16
0
0
0
29
29
1
2
11:05
13:12
13:10
17:00
  7,451
 13,696
  -280
  -291
  -194,804
  -194,906
20
31
0
0
0
0
0
0
30
1
13:12
22:52
 34,798
  -295
  -703,026
201
0
0
0
31
1
00:19
06:22
 21,692
  -283
    -1,370
247
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(NMLS) 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(NMLS) 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.