GPS Space Vehicle Time Integrity for MJD 52989

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
01:30
07:25
 21,246
  -281
  -320,234
6
1
0
0
2
2
1
2
00:43
22:11
06:41
23:59
 21,474
  6,512
  -274
  -301
   239,475
   239,914
44
14
1
0
0
0
0
0
3
1
00:43
05:13
 16,200
  -274
   -70,395
12
1
0
0
4
4
1
2
06:50
13:37
13:34
14:55
 24,218
  4,691
  -284
  -286
    25,325
    25,419
38
9
0
0
0
0
0
0
5
5
1
2
11:50
13:37
13:34
21:42
  6,238
 29,081
  -271
  -279
    -9,955
    -9,982
3
17
4
0
0
0
0
0
6
1
14:36
23:35
 32,311
  -291
     2,076
5
5
0
0
7
1
05:08
13:34
 30,262
  -283
  -643,246
7
3
0
0
8
1
05:39
11:35
 21,320
  -281
  -395,182
19
0
0
0
9
9
1
2
10:52
13:37
13:34
20:09
  9,699
 23,526
  -288
  -294
    21,073
    21,094
6
9
5
0
0
0
0
0
10
10
1
2
10:00
13:37
13:34
16:09
 12,802
  9,111
  -281
  -284
   -36,412
   -36,423
7
3
0
18
0
0
0
0
11
1
02:01
08:34
 23,521
  -282
   -84,012
15
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:47
12:07
 33,477
  -283
    31,532
8
1
0
0
14
14
1
2
00:43
17:22
02:51
23:59
  7,655
 23,797
  -282
  -293
    18,049
    18,026
2
5
8
74
0
0
0
0
15
1
18:20
23:59
 20,353
  -300
  -200,201
32
0
0
0
16
16
1
2
00:43
21:15
03:25
23:59
  9,720
  9,870
  -283
  -292
   -15,420
   -15,503
3
2
25
49
0
0
0
0
17
17
1
2
09:55
13:37
13:34
19:19
 13,114
 20,491
  -282
  -256
   -69,478
   -69,838
92
140
0
29
0
119
0
8264
18
1
14:36
23:43
 32,802
  -289
      376
13
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:43
10:02
 33,474
  -279
   199,098
18
0
0
0
21
1
16:24
22:21
 21,407
  -287
   -68,966
9
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:43
19:37
01:45
23:59
  3,737
 15,705
  -279
  -288
   121,440
   124,535
63
192
1
0
1
0
0
0
24
24
1
2
08:28
13:37
13:34
17:56
 18,294
 15,571
  -281
  -289
   -83,263
   -83,321
22
16
0
0
0
0
0
0
25
25
1
2
00:43
19:14
04:35
23:59
 13,887
 17,080
  -279
  -289
   -57,293
   -57,355
3
5
21
8
0
0
0
0
26
26
1
2
12:18
13:37
13:34
18:04
  4,566
 16,030
  -288
  -286
  -477,706
  -477,619
12
37
0
0
0
0
0
0
27
1
04:14
10:11
 21,412
  -282
  -852,108
103
0
0
0
28
1
06:38
13:00
 22,866
  -293
    -9,736
18
0
0
0
29
29
1
2
11:30
13:37
13:34
17:25
  7,467
 13,661
  -283
  -285
  -190,294
  -190,392
21
35
0
0
0
0
0
0
30
1
13:37
23:16
 34,727
  -290
  -692,703
207
0
0
0
31
1
00:44
06:46
 21,739
  -287
  -433,903
16
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.