GPS Space Vehicle Time Integrity for MJD 52940

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
04:52
10:47
 21,224
  -350
  -312,602
10
11
0
0
2
1
01:30
09:42
 29,476
  -354
   210,869
57
0
0
0
3
1
02:27
08:35
 22,014
  -360
   -56,894
19
0
0
0
4
1
10:07
17:56
 28,122
  -345
     1,531
43
0
0
0
5
5
5
1
2
3
00:00
15:15
19:30
01:12
19:29
23:59
  4,326
 15,238
 16,113
  -367
  -341
  -360
    -2,970
    -3,031
    -3,073
4
9
16
4
0
0
0
0
0
0
0
0
6
6
6
1
2
3
00:00
17:59
19:30
03:08
19:29
23:59
 11,319
  5,406
 16,113
  -372
  -353
  -375
      538
      565
      540
11
7
11
1
1
0
0
0
0
0
0
0
7
1
08:28
17:55
 33,953
  -344
  -640,872
28
0
0
0
8
1
08:58
14:54
 21,364
  -350
  -401,665
6
188
0
0
9
9
1
2
14:40
19:30
19:29
23:29
 17,290
 14,318
  -345
  -363
    13,607
    13,619
7
2
8
17
0
0
0
0
10
1
13:24
19:29
 21,913
  -337
   -33,796
5
247
0
0
11
1
05:19
11:53
 23,591
  -353
   -74,623
16
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:03
13:21
12:33
15:14
 23,369
  6,768
  -354
  -349
    31,383
    31,390
6
5
1
0
0
0
0
0
14
14
1
2
00:00
20:37
06:06
23:59
 21,962
 12,130
  -355
  -367
    19,008
    18,980
8
12
0
0
0
0
0
0
15
15
1
2
00:00
21:36
03:41
23:59
 13,246
  8,605
  -361
  -358
  -178,503
  -178,874
22
12
1
0
0
0
0
0
16
1
00:37
06:43
 21,915
  -360
    -7,765
11
0
0
0
17
17
1
2
14:02
19:30
19:29
23:14
 19,398
 13,400
  -335
  -359
  -114,377
  -113,833
192
122
0
0
0
0
0
0
18
18
18
1
2
3
00:00
18:00
19:30
03:10
19:29
23:59
 11,440
  5,326
 16,113
  -365
  -330
  -356
    -6,584
    -6,469
    -6,480
3
5
10
6
6
0
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:22
13:15
 35,525
  -351
   205,891
15
0
0
0
21
21
1
2
00:00
19:41
01:43
23:59
  6,210
 15,419
  -368
  -358
   -60,460
   -60,695
8
22
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
22:44
04:56
23:59
 17,745
  4,490
  -359
  -377
   -39,997
   -40,056
6
6
1
0
0
0
0
0
24
24
1
2
11:46
19:30
19:29
21:14
 27,793
  6,170
  -348
  -358
   -71,152
   -71,213
19
13
0
0
0
0
0
0
25
25
1
2
00:00
22:37
07:57
23:59
 28,588
  4,957
  -354
  -378
   -54,625
   -54,693
3
4
15
2
0
0
0
0
26
26
1
2
15:41
19:30
19:29
21:28
 13,663
  7,027
  -356
  -359
  -506,060
  -506,008
23
6
0
0
0
0
0
0
27
1
07:38
13:36
 21,399
  -350
  -762,027
159
0
0
0
28
1
09:57
16:19
 22,901
  -352
     -160
14
0
0
0
29
29
1
2
14:49
19:30
19:29
20:44
 16,820
  4,399
  -351
  -348
  -144,442
  -144,577
56
19
0
0
0
0
0
0
30
30
30
1
2
3
00:00
16:45
19:30
02:38
19:29
23:59
  9,483
  9,851
 16,113
  -372
  -339
  -365
  -593,976
  -595,512
  -595,875
71
76
129
1
0
0
1
0
0
0
0
0
31
1
04:00
10:03
 21,653
  -353
  -428,545
29
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.