GPS Space Vehicle Time Integrity for MJD 52796

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
14:41
20:36
 21,281
  -352
  -289,171
17
0
0
0
2
2
1
2
11:19
13:59
13:11
19:32
  6,704
 19,936
  -338
  -353
   127,372
   127,465
7
36
0
0
0
0
0
0
3
1
13:59
18:31
 16,322
  -340
   -17,078
13
0
0
0
4
4
1
2
00:00
19:55
03:43
23:59
 13,402
 14,627
  -343
  -359
   -45,968
   -45,989
5
3
16
8
0
0
0
0
5
-
 
 
 
 
 
 
 
 
 
6
1
03:49
12:47
 32,193
  -345
     4,781
8
0
0
0
7
7
1
2
00:00
18:23
03:53
23:59
 13,992
 20,147
  -340
  -365
  -521,002
  -522,184
61
99
1
0
1
0
0
0
8
1
18:40
23:59
 19,121
  -355
  -356,360
55
0
0
0
9
1
00:32
09:32
 32,321
  -339
    47,226
17
0
0
0
10
1
00:00
05:31
 19,860
  -342
   -26,549
4
4
0
0
11
1
14:58
21:38
 23,957
  -353
   -50,676
13
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
15:59
01:25
23:59
  5,085
 28,793
  -341
  -356
    27,785
    27,801
5
6
0
96
0
0
0
0
14
14
1
2
06:20
13:59
13:11
15:46
 24,645
  6,403
  -344
  -350
    20,514
    20,502
9
3
156
5
0
0
0
0
15
1
07:10
13:06
 21,357
  -350
  -118,477
25
0
0
0
16
16
1
2
10:30
13:59
13:11
16:37
  9,675
  9,467
  -344
  -349
   -26,382
   -26,492
30
21
0
0
0
0
0
0
17
1
04:47
10:48
 21,647
  -337
   -16,862
5
33
0
0
18
1
04:12
13:10
 32,232
  -345
   -12,185
9
5
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:59
23:18
 33,491
  -352
   213,720
5
0
0
0
21
1
05:32
11:30
 21,424
  -345
    31,313
68
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:47
13:11
 19,383
  -343
   -28,415
2
52
0
0
24
24
1
2
00:00
21:21
06:51
23:59
 24,657
  9,472
  -344
  -360
   -35,625
   -35,831
16
6
1
0
0
0
0
0
25
25
1
2
08:20
13:59
13:11
17:32
 17,457
 12,749
  -345
  -355
   -45,837
   -45,862
8
5
36
0
0
0
0
0
26
1
01:41
07:28
 20,790
  -347
  -513,092
28
0
0
0
27
1
17:36
23:32
 21,360
  -361
  -253,378
358
0
4110
0
28
28
1
2
00:00
19:41
02:10
23:59
  7,825
 15,446
  -333
  -356
    36,084
    35,814
5
13
1
0
0
0
0
0
29
1
00:43
06:39
 21,349
  -346
  -148,079
26
0
0
0
30
1
02:30
12:20
 35,367
  -336
  -153,790
472
0
13821
0
31
1
13:59
19:41
 20,481
  -352
  -248,478
151
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.