GPS Space Vehicle Time Integrity for MJD 52941

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
04:48
10:43
 21,171
  -350
  -312,760
7
0
0
0
2
1
01:26
09:39
 29,448
  -361
   211,459
58
0
0
0
3
1
02:23
08:31
 21,978
  -361
   -57,181
20
0
0
0
4
1
10:03
17:41
 27,485
  -366
     1,922
33
0
0
0
5
5
5
1
2
3
00:00
15:11
17:44
01:08
17:41
23:59
  4,077
  9,022
 22,474
  -369
  -373
  -377
    -3,097
    -3,186
    -3,217
4
4
23
2
9
0
0
0
0
0
0
0
6
6
1
2
00:00
17:55
03:04
23:59
 11,067
 21,799
  -374
  -373
      539
      586
10
14
1
0
0
0
0
0
7
1
08:24
17:41
 33,394
  -360
  -641,114
30
0
0
0
8
1
08:54
14:50
 21,352
  -367
  -401,674
12
1
0
0
9
9
1
2
14:07
17:44
17:41
23:25
 12,821
 20,428
  -369
  -370
    13,738
    13,769
13
3
0
12
0
0
0
0
10
10
1
2
13:19
17:44
17:41
19:30
 15,694
  6,312
  -359
  -347
   -33,860
   -33,855
7
5
48
4
0
0
0
0
11
1
05:15
11:49
 23,589
  -360
   -74,817
20
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
05:59
13:16
12:30
15:10
 23,373
  6,826
  -361
  -379
    31,383
    31,366
13
6
0
0
0
0
0
0
14
14
1
2
00:00
20:33
06:02
23:59
 21,683
 12,367
  -363
  -368
    18,978
    18,950
9
9
0
0
0
0
0
0
15
15
1
2
00:00
21:32
03:37
23:59
 13,008
  8,845
  -367
  -380
  -178,927
  -179,316
23
10
1
0
0
0
0
0
16
1
00:33
06:39
 21,874
  -364
    -7,988
10
0
0
0
17
17
1
2
13:57
17:44
17:41
23:09
 13,440
 19,456
  -369
  -367
  -111,562
  -110,985
138
182
0
0
0
0
0
0
18
18
1
2
00:00
18:04
03:06
23:59
 11,159
 21,292
  -370
  -365
    -6,473
    -6,374
3
5
35
2
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
03:18
13:11
 35,467
  -353
   205,770
24
0
0
0
21
21
1
2
00:00
19:37
01:39
23:59
  5,969
 15,671
  -375
  -366
   -60,748
   -60,978
11
16
1
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
00:00
22:40
04:52
23:59
 17,503
  4,739
  -360
  -390
   -40,044
   -40,143
5
5
35
3
0
0
0
0
24
24
1
2
11:42
17:44
17:41
21:10
 21,557
 12,296
  -366
  -357
   -71,409
   -71,452
18
19
0
0
0
0
0
0
25
25
1
2
00:00
22:33
07:53
23:59
 28,320
  5,197
  -362
  -380
   -54,689
   -54,756
5
4
492
3
0
0
0
0
26
26
1
2
15:37
17:44
17:41
21:23
  7,447
 13,138
  -366
  -363
  -505,637
  -505,580
20
14
0
0
0
0
0
0
27
1
07:34
13:31
 21,386
  -361
  -764,250
164
0
0
0
28
1
09:53
16:15
 22,893
  -369
     -376
17
0
0
0
29
29
1
2
14:45
17:44
17:41
20:40
 10,597
 10,517
  -365
  -356
  -145,523
  -145,651
27
43
0
0
0
0
0
0
30
30
30
1
2
3
00:00
16:41
17:44
02:34
17:41
23:59
  9,242
  3,626
 22,474
  -368
  -366
  -368
  -596,207
  -597,680
  -598,023
68
20
178
1
0
0
1
0
0
0
0
0
31
1
03:56
09:59
 21,611
  -355
  -428,934
28
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.