GPS Space Vehicle Time Integrity for MJD 52990

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
1
2
01:26
02:39
02:35
07:20
  4,129
 16,853
  -287
  -277
  -320,371
  -320,379
3
4
9
10
0
0
0
0
2
2
2
1
2
3
00:00
02:39
22:07
02:35
06:38
23:59
  9,308
 14,323
  6,750
  -292
  -290
  -290
   239,975
   240,056
   240,490
19
26
13
0
1
0
0
0
0
0
0
0
3
3
3
1
2
3
00:00
02:39
22:56
02:35
05:09
23:59
  9,308
  9,021
  3,774
  -285
  -279
  -295
   -70,648
   -70,671
   -70,906
5
7
3
0
1
1
0
0
0
0
0
0
4
1
06:46
14:51
 29,103
  -290
    25,897
45
0
0
0
5
1
11:46
21:38
 35,470
  -275
   -10,095
15
0
0
0
6
1
14:31
23:31
 32,307
  -290
     2,098
5
29
0
0
7
1
05:04
14:31
 33,875
  -286
  -643,110
13
225
0
0
8
1
05:34
11:31
 21,285
  -280
  -394,895
23
0
0
0
9
1
10:48
20:05
 33,395
  -278
    21,239
14
0
0
0
10
1
09:56
16:04
 22,060
  -276
   -36,468
9
17
0
0
11
1
02:39
08:30
 20,982
  -283
   -84,212
12
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:43
12:03
 33,462
  -276
    31,536
13
0
0
0
14
14
1
2
00:00
17:18
02:35
23:59
  9,308
 24,046
  -283
  -286
    18,032
    18,016
2
6
19
116
0
0
0
0
15
1
18:16
23:59
 20,602
  -291
  -200,645
30
0
0
0
16
16
1
2
00:00
21:11
02:35
23:59
  9,308
 10,112
  -287
  -285
   -15,508
   -15,579
2
5
15
13
0
0
0
0
17
17
1
2
11:19
12:30
12:28
13:39
  4,149
  4,112
  -291
  -294
   -71,455
   -71,555
29
25
0
0
0
0
0
0
18
1
14:32
23:39
 32,810
  -287
      541
14
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:03
02:39
02:35
09:58
  9,076
 26,277
  -287
  -279
   198,956
   198,930
4
15
3
0
0
0
0
0
21
1
16:20
22:17
 21,420
  -282
   -69,045
5
32
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
19:33
01:41
23:59
  6,109
 15,955
  -283
  -284
   124,997
   128,156
82
194
1
0
1
0
0
0
24
1
08:24
17:52
 34,016
  -286
   -83,538
32
0
0
0
25
25
25
1
2
3
00:00
02:39
19:10
02:35
04:30
23:59
  9,308
  6,703
 17,336
  -278
  -265
  -287
   -57,353
   -57,346
   -57,406
4
4
6
0
6
7
0
0
0
0
0
0
26
1
12:14
18:00
 20,741
  -282
  -476,923
46
0
0
0
27
1
04:09
10:07
 21,366
  -279
  -853,560
100
0
0
0
28
1
06:34
12:56
 22,846
  -288
    -9,932
15
0
0
0
29
1
11:25
17:20
 21,269
  -287
  -191,123
57
0
0
0
30
1
13:24
23:12
 35,222
  -287
  -694,440
207
0
0
0
31
31
1
2
00:40
02:39
02:35
06:42
  6,894
 14,566
  -286
  -279
  -433,736
  -433,705
8
9
0
0
0
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.