GPS Space Vehicle Time Integrity for MJD 52774

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
16:10
22:05
 21,301
  -310
  -285,984
18
0
0
0
2
1
12:51
21:10
 29,876
  -298
   115,031
47
0
0
0
3
1
13:53
20:01
 22,027
  -297
   -10,617
26
0
0
0
4
4
1
2
00:00
21:26
05:21
23:59
 19,274
  9,167
  -284
  -308
   -44,977
   -45,058
5
3
19
7
0
0
0
0
5
5
1
2
02:38
10:40
10:39
12:30
 28,782
  6,585
  -261
  -282
   -14,980
   -15,027
11
9
0
0
0
0
0
0
6
6
1
2
05:17
10:40
10:39
14:08
 19,274
 12,441
  -275
  -266
     4,136
     4,156
5
8
0
0
0
0
0
0
7
7
1
2
00:00
19:55
05:24
23:59
 19,465
 14,653
  -282
  -314
  -486,858
  -488,212
101
77
1
0
1
0
0
0
8
8
1
2
00:00
20:09
02:09
23:59
  7,762
 13,826
  -289
  -302
  -332,542
  -333,531
25
49
1
0
1
0
0
0
9
9
1
2
02:07
04:13
03:39
10:39
  5,517
 23,098
  -268
  -271
    43,883
    43,912
7
9
0
3
0
0
0
0
10
1
00:47
06:57
 22,174
  -284
   -25,306
3
124
0
0
11
1
16:26
23:07
 24,059
  -306
   -47,443
12
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
17:30
02:58
23:59
 10,665
 23,324
  -276
  -307
    26,966
    26,969
7
7
1
39
0
0
0
0
14
14
1
2
07:49
10:40
10:39
17:15
 10,193
 23,628
  -266
  -285
    21,172
    21,149
15
5
0
0
0
0
0
0
15
15
1
2
08:36
10:40
10:39
14:32
  7,353
 13,882
  -286
  -291
  -109,451
  -109,507
15
19
0
0
0
0
0
0
16
1
12:01
18:09
 22,036
  -293
    -9,456
63
0
0
0
17
17
1
2
06:37
10:40
10:39
11:58
 14,473
  4,669
  -296
  -280
   -13,156
   -13,167
11
2
0
3
0
0
0
0
18
18
1
2
05:46
10:40
10:39
14:42
 17,563
 14,454
  -275
  -287
   -10,941
   -10,965
10
4
9
13
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
14:54
23:59
 32,650
  -302
   213,467
7
0
0
0
21
21
1
2
07:06
10:40
10:39
13:04
 12,722
  8,576
  -285
  -288
    55,949
    55,801
53
30
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
08:23
10:40
10:39
15:27
  8,163
 17,149
  -270
  -287
   -26,763
   -26,791
6
8
0
3
0
0
0
0
24
24
1
2
00:00
22:50
08:20
23:59
 29,982
  4,132
  -282
  -310
   -30,271
   -30,487
16
3
1
3
0
0
0
0
25
1
10:40
19:02
 30,022
  -290
   -44,423
9
0
0
0
26
1
03:09
08:56
 20,771
  -282
  -503,498
37
0
0
0
27
27
1
2
00:00
19:06
01:07
23:59
  4,047
 17,557
  -288
  -306
  -132,812
  -137,662
97
322
1
0
1
1849
0
0
28
28
1
2
00:00
21:11
03:40
23:59
 13,194
 10,070
  -282
  -298
    42,931
    42,647
12
7
1
0
0
0
0
0
29
1
02:13
08:10
 21,353
  -282
  -138,337
38
0
0
0
30
30
1
2
04:03
10:40
10:39
13:52
 23,731
 11,498
  -267
  -288
   -63,531
   -64,424
336
165
0
0
3414
0
0
0
31
1
15:09
21:10
 21,646
  -296
  -198,815
176
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.