GPS Space Vehicle Time Integrity for MJD 52993

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
01:14
07:08
 21,238
  -288
  -320,841
2
90
0
0
2
1
00:27
06:27
 21,579
  -283
   241,739
47
1
0
0
3
1
00:27
04:57
 16,187
  -291
   -71,452
11
0
0
0
4
1
06:34
13:18
 24,224
  -286
    27,591
37
0
0
0
5
5
1
2
11:33
14:09
13:18
21:25
  6,263
 26,134
  -301
  -290
   -10,434
   -10,463
3
17
3
0
0
0
0
0
6
1
14:19
21:59
 27,592
  -287
     2,150
5
0
0
0
7
1
04:52
13:18
 30,275
  -284
  -642,653
11
0
0
0
8
1
05:22
11:18
 21,324
  -271
  -394,008
26
0
0
0
9
9
1
2
10:36
14:09
13:18
19:53
  9,683
 20,619
  -276
  -284
    21,664
    21,686
9
7
0
0
0
0
0
0
10
10
1
2
09:44
14:09
13:18
15:52
 12,838
  6,165
  -275
  -285
   -36,622
   -36,640
14
3
0
6
0
0
0
0
11
1
01:45
08:17
 23,511
  -285
   -84,819
12
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:31
11:51
 33,525
  -282
    31,525
12
0
0
0
14
14
1
2
00:27
17:06
02:35
21:59
  7,678
 17,583
  -291
  -289
    17,982
    17,970
2
7
34
1
0
0
0
0
15
1
18:04
21:59
 14,143
  -298
  -201,953
23
0
0
0
16
16
1
2
00:27
20:58
03:09
21:59
  9,737
  3,658
  -294
  -290
   -15,755
   -15,814
3
5
31
4
0
0
0
0
17
17
1
2
09:37
14:09
13:18
19:02
 13,199
 17,533
  -284
  -291
   -77,274
   -77,697
93
110
0
0
0
0
0
0
18
1
14:19
21:59
 27,583
  -291
     1,027
13
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:27
09:46
 33,495
  -282
   198,437
16
0
0
0
21
1
16:08
21:59
 21,087
  -291
   -69,275
8
1
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:27
19:22
01:30
21:59
  3,784
  9,466
  -290
  -296
   135,911
   138,905
65
112
1
0
1
0
0
0
24
24
1
2
08:11
14:09
13:18
17:39
 18,357
 12,599
  -285
  -289
   -84,236
   -84,293
26
6
0
0
0
0
0
0
25
25
1
2
00:27
18:57
04:18
21:59
 13,845
 10,912
  -293
  -295
   -57,535
   -57,589
5
5
6
26
0
0
0
0
26
26
1
2
12:01
14:09
13:18
17:48
  4,577
 13,090
  -276
  -294
  -474,823
  -474,741
7
31
0
0
0
0
0
0
27
1
03:57
09:54
 21,393
  -276
  -857,819
94
0
0
0
28
1
06:21
12:43
 22,893
  -282
   -10,472
14
0
0
0
29
29
1
2
11:13
14:09
13:18
17:08
  7,463
 10,733
  -272
  -292
  -193,317
  -193,442
25
27
0
0
0
0
0
0
30
1
14:09
21:59
 28,193
  -293
  -699,614
165
0
0
0
31
1
00:27
06:30
 21,737
  -290
    -5,138
245
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.