GPS Space Vehicle Time Integrity for MJD 52838

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
11:50
16:56
 18,358
  -448
  -295,663
16
0
0
0
2
1
08:25
16:29
 29,006
  -446
   151,310
47
0
0
0
3
1
09:29
15:37
 22,036
  -451
   -28,817
31
0
0
0
5
1
00:00
08:12
 29,461
  -439
   -34,349
58
0
0
0
6
1
01:00
10:04
 32,575
  -428
     5,688
15
0
0
0
7
1
15:28
16:56
  5,263
  -451
  -574,911
15
0
0
0
8
1
15:51
16:56
  3,912
  -462
  -390,455
10
0
0
0
9
1
00:00
06:37
 23,841
  -451
    53,752
19
0
0
0
10
1
00:00
02:47
 10,051
  -455
   -28,844
4
8
0
0
11
1
12:10
16:56
 17,128
  -452
   -57,168
16
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:03
16:56
 13,959
  -455
    29,149
3
160
0
0
14
1
03:30
12:56
 33,912
  -443
    19,890
7
38
0
0
15
1
04:24
10:22
 21,392
  -432
  -135,587
28
0
0
0
16
1
07:35
13:42
 21,974
  -445
   -53,183
51
0
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
01:23
10:15
 31,840
  -441
   -12,958
5
220
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
10:29
16:56
 23,200
  -448
   213,163
5
0
0
0
21
1
02:36
08:34
 21,438
  -440
    -6,448
50
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
05:12
11:31
 22,746
  -436
   -31,581
8
0
0
0
24
1
00:00
04:02
 14,540
  -425
   -45,862
4
3
0
0
25
1
05:29
14:42
 33,086
  -445
   -48,459
15
0
0
0
26
1
00:00
04:40
 16,787
  -455
  -523,547
3
35
0
0
27
1
14:43
16:56
  8,010
  -457
  -443,702
113
0
0
0
29
1
00:00
03:46
 13,581
  -453
  -158,176
2
92
0
0
30
1
00:00
09:24
 33,797
  -443
  -308,183
386
0
8599
0
31
1
10:50
16:51
 21,660
  -456
  -327,910
127
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.