GPS Space Vehicle Time Integrity for MJD 52963

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
03:17
04:27
04:25
09:12
  4,052
 17,063
  -350
  -333
  -316,537
  -316,542
6
4
0
1
0
0
0
0
2
2
1
2
00:00
04:27
04:25
08:17
 15,884
 13,757
  -351
  -347
   224,235
   224,338
35
28
0
1
0
0
0
0
3
3
1
2
00:52
04:27
04:25
07:00
 12,772
  9,177
  -348
  -343
   -63,469
   -63,498
5
7
0
0
0
0
0
0
4
1
08:34
16:31
 28,553
  -351
    11,766
34
0
0
0
5
1
13:39
23:31
 35,479
  -351
    -6,147
16
0
0
0
6
6
1
2
00:00
16:24
01:31
23:59
  5,494
 27,259
  -348
  -351
     1,254
     1,282
4
5
1
255
0
0
0
0
7
1
06:54
16:21
 33,923
  -345
  -644,283
18
0
0
0
8
1
07:24
13:21
 21,349
  -333
  -400,366
11
0
0
0
9
1
12:34
21:54
 33,525
  -349
    17,367
15
0
0
0
10
1
11:48
17:57
 22,099
  -349
   -34,996
18
0
0
0
11
1
04:27
10:20
 21,107
  -339
   -78,956
17
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:31
11:28
11:15
13:47
 24,198
  8,325
  -334
  -348
    31,499
    31,485
14
21
0
0
0
0
0
0
14
14
1
2
00:00
19:05
04:25
23:59
 15,910
 17,600
  -346
  -359
    18,459
    18,428
6
6
0
6
0
0
0
0
15
15
1
2
00:00
20:04
02:09
23:59
  7,780
 14,114
  -354
  -356
  -188,505
  -188,897
8
17
1
0
0
0
0
0
16
1
00:00
04:25
 15,910
  -350
   -12,234
4
0
0
0
17
1
12:05
21:24
 33,461
  -353
   -43,999
350
0
5614
0
18
18
1
2
00:00
16:24
01:35
23:59
  5,728
 27,244
  -358
  -350
    -3,695
    -3,579
5
8
1
7
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:51
04:27
04:25
11:45
  9,245
 26,230
  -343
  -330
   202,963
   202,948
3
21
14
0
0
0
0
0
21
1
18:09
23:59
 21,006
  -354
   -65,924
15
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
1
10:15
19:43
 34,041
  -347
   -76,899
40
0
0
0
25
25
25
1
2
3
00:00
04:27
21:04
04:25
06:25
23:59
 15,910
  7,094
 10,516
  -348
  -337
  -362
   -55,884
   -55,880
   -55,944
5
4
3
0
3
3
0
0
0
0
0
0
26
1
14:06
19:52
 20,745
  -349
  -494,336
33
0
0
0
27
1
06:02
12:00
 21,404
  -337
  -808,959
126
0
0
0
28
1
08:23
14:46
 22,894
  -343
    -4,831
16
0
0
0
29
1
13:15
19:10
 21,284
  -348
  -168,116
71
0
0
0
30
30
1
2
00:00
15:13
01:05
23:59
  3,945
 31,536
  -353
  -356
  -642,571
  -644,156
29
213
1
0
1
0
0
0
31
31
1
2
02:29
04:27
04:25
08:31
  6,972
 14,621
  -337
  -340
  -434,514
  -434,527
3
6
7
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.