GPS Space Vehicle Time Integrity for MJD 52928

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
05:41
11:36
 21,247
  -349
  -310,433
11
0
0
0
2
1
02:18
10:28
 29,337
  -347
   203,941
59
0
0
0
3
1
03:16
09:25
 22,058
  -343
   -53,545
24
0
0
0
4
1
10:55
18:41
 27,906
  -346
   -21,414
29
0
0
0
5
5
1
2
00:00
16:05
02:02
23:59
  7,316
 28,409
  -339
  -360
    -1,457
    -1,567
4
14
1
0
0
0
0
0
6
6
1
2
00:00
18:49
03:58
23:59
 14,302
 18,621
  -339
  -367
      218
      214
7
4
0
16
0
0
0
0
7
1
09:17
18:44
 33,941
  -345
  -637,444
46
0
0
0
8
1
09:47
15:43
 21,364
  -336
  -401,093
6
59
0
0
9
1
15:03
23:59
 32,126
  -347
    11,671
17
0
0
0
10
1
14:14
20:24
 22,199
  -349
   -33,237
14
0
0
0
11
1
06:07
12:42
 23,644
  -343
   -72,405
19
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
06:50
14:17
13:17
15:58
 23,176
  6,061
  -346
  -344
    31,268
    31,270
8
11
0
0
0
0
0
0
14
14
1
2
00:00
21:25
06:54
23:59
 24,847
  9,259
  -341
  -354
    19,381
    19,342
5
4
186
13
0
0
0
0
15
15
1
2
00:00
22:24
04:28
23:59
 16,087
  5,738
  -339
  -372
  -173,258
  -173,659
19
4
1
14
0
0
0
0
16
1
01:26
07:32
 21,930
  -347
    -4,868
16
0
0
0
17
1
15:05
23:59
 31,994
  -356
  -149,007
304
0
1520
0
18
18
1
2
00:00
18:57
04:00
23:59
 14,402
 18,084
  -344
  -362
    -7,863
    -7,798
10
8
1
3
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
04:11
14:04
 35,566
  -342
   207,252
12
0
0
0
21
21
1
2
00:00
20:30
02:32
23:59
  9,110
 12,548
  -346
  -361
   -56,587
   -56,890
8
10
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
00:00
05:42
 20,523
  -340
   -39,022
3
11
0
0
24
1
12:33
22:01
 34,003
  -351
   -68,232
36
0
0
0
25
1
00:00
08:44
 31,441
  -342
   -53,917
5
9
0
0
26
1
16:31
22:18
 20,764
  -369
  -511,073
26
0
0
0
27
1
08:29
14:26
 21,398
  -346
  -734,195
169
0
0
0
28
1
10:46
17:08
 22,900
  -349
     2,357
22
0
0
0
29
1
15:37
21:33
 21,299
  -360
  -130,614
86
0
0
0
30
30
1
2
00:00
17:33
03:26
23:59
 12,357
 23,168
  -347
  -363
  -566,428
  -568,321
92
182
1
0
1
0
0
0
31
1
04:48
10:50
 21,703
  -339
  -422,997
43
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.