GPS Space Vehicle Time Integrity for MJD 52695

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
00:00
21:28
03:27
23:59
 12,461
  9,039
  -147
  -158
  -273,323
  -273,458
6
4
1
2
0
0
0
0
2
2
1
2
00:00
18:13
02:31
23:59
  9,090
 20,664
  -133
  -137
    70,440
    70,878
22
37
1
0
0
0
0
0
3
3
1
2
00:00
19:10
01:23
23:59
  4,977
 17,300
  -135
  -159
  -108,317
  -108,567
5
19
1
0
0
0
0
0
4
1
03:01
11:22
 29,984
  -133
   -29,109
27
0
0
0
5
1
07:52
17:44
 35,430
  -131
    -4,009
26
0
0
0
6
1
10:32
17:12
 23,975
  -119
     2,790
12
0
0
0
7
1
01:31
10:55
 33,794
  -129
  -326,945
268
0
0
0
8
1
01:28
07:25
 21,336
  -131
  -221,141
113
0
0
0
9
1
09:52
16:29
 23,807
  -137
    32,415
8
18
0
0
10
1
06:05
12:13
 22,048
  -120
   -20,941
6
1
0
0
11
11
1
2
00:00
21:54
04:37
23:59
 16,647
  7,431
  -139
  -151
   -36,827
   -36,945
3
4
8
16
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:56
08:27
23:59
 30,374
  3,785
  -132
  -154
    23,401
    23,420
19
3
0
5
0
0
0
0
14
1
13:11
22:37
 33,899
  -137
    25,474
20
0
0
0
15
1
13:46
19:40
 21,264
  -144
   -76,932
42
0
0
0
16
1
17:35
23:45
 22,162
  -150
    72,660
104
0
0
0
17
1
12:27
18:18
 21,052
  -133
     -174
10
1
0
0
18
1
11:29
20:10
 31,230
  -137
    -1,700
25
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:17
06:15
23:59
 22,526
 13,290
  -137
  -147
   209,523
   209,579
14
4
0
9
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
09:37
19:08
 34,238
  -135
   -20,839
19
0
0
0
24
1
04:18
13:44
 33,884
  -133
   -11,278
32
0
0
0
25
1
15:16
23:59
 31,286
  -147
   -40,234
18
0
0
0
26
1
08:27
14:14
 20,794
  -136
  -433,855
82
0
0
0
27
1
00:33
06:29
 21,339
  -134
  -592,428
19
0
0
0
28
1
02:36
09:02
 23,087
  -133
    67,609
15
0
0
0
29
1
07:40
13:37
 21,377
  -131
   -76,557
85
0
0
0
30
1
09:31
19:20
 35,278
  -129
  -559,477
42
0
0
0
31
31
1
2
00:00
20:31
02:36
23:59
  9,383
 12,442
  -139
  -149
  -209,436
  -207,768
65
80
1
0
1
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.