GPS Space Vehicle Time Integrity for MJD 52848

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
11:09
17:05
 21,275
  -288
  -297,192
16
0
0
0
2
1
07:43
15:46
 28,924
  -274
   157,192
49
0
0
0
3
1
08:48
14:56
 22,042
  -280
   -31,455
27
0
0
0
4
1
16:21
23:57
 27,294
  -296
   -42,357
15
0
0
0
5
5
5
1
2
3
00:00
05:37
21:34
05:33
07:31
23:59
 19,976
  6,786
  8,696
  -274
  -272
  -303
   -40,158
   -40,243
   -40,642
31
13
14
0
1
0
0
0
0
0
0
0
6
6
1
2
00:20
05:37
05:33
09:24
 18,775
 13,581
  -271
  -260
     6,097
     6,116
7
7
0
0
0
0
0
0
7
1
14:47
23:59
 33,110
  -294
  -585,194
114
0
0
0
8
1
15:11
21:07
 21,370
  -300
  -396,737
51
0
0
0
9
9
1
2
00:00
20:45
05:33
23:59
 19,992
 11,659
  -275
  -312
    55,501
    55,595
14
7
0
0
0
0
0
0
10
10
1
2
00:00
19:49
02:09
23:59
  7,747
 15,014
  -273
  -303
   -29,202
   -29,279
5
4
4
0
0
0
0
0
11
1
11:30
18:07
 23,791
  -284
   -58,646
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:21
21:37
 33,288
  -293
    29,609
5
8
0
0
14
14
1
2
02:50
05:37
05:33
12:16
  9,786
 23,846
  -268
  -281
    20,048
    20,035
5
5
11
16
0
0
0
0
15
15
1
2
03:45
05:37
05:33
09:43
  6,485
 14,631
  -260
  -258
  -139,408
  -139,458
10
16
0
0
0
0
0
0
16
1
06:54
13:00
 21,928
  -278
   -58,365
43
0
0
0
17
17
1
2
00:10
05:37
05:33
06:40
 19,380
  3,717
  -273
  -269
   -97,138
   -97,882
352
67
0
0
3494
0
0
0
18
18
1
2
00:32
05:37
05:33
09:33
 18,032
 14,067
  -273
  -274
   -12,674
   -12,672
5
7
27
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:47
19:42
 35,609
  -285
   212,989
12
0
0
0
21
21
1
2
01:56
05:37
05:33
07:54
 13,031
  8,153
  -271
  -266
   -14,085
   -14,175
35
15
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
05:37
10:52
 18,848
  -283
   -32,120
6
0
0
0
24
24
1
2
00:00
17:52
03:22
23:59
 12,152
 22,030
  -274
  -300
   -48,154
   -48,366
7
18
1
0
0
0
0
0
25
1
05:37
14:01
 30,160
  -283
   -48,982
12
0
0
0
26
26
1
2
00:00
22:07
03:58
23:59
 14,272
  6,754
  -280
  -310
  -524,348
  -524,434
2
4
20
0
0
0
0
0
27
1
14:01
19:58
 21,373
  -294
  -483,797
286
0
15
0
28
1
16:10
22:34
 23,028
  -301
    21,252
27
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
00:00
05:37
22:49
05:33
08:44
23:59
 19,992
 11,164
  4,200
  -279
  -287
  -300
  -341,322
  -341,934
  -344,180
215
126
43
0
1
0
0
1
0
0
0
0
31
1
10:09
16:11
 21,671
  -285
  -343,378
117
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.