GPS Space Vehicle Time Integrity for MJD 54446

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
16:42
23:42
 25,143
   541
  -171,645
20
0
0
0
2
1
04:59
13:28
 30,515
   544
  -157,248
29
0
0
0
3
3
1
2
00:00
20:12
01:57
23:59
  6,964
 13,630
   550
   549
  -156,432
  -156,830
22
8
1
10
0
0
0
0
4
1
04:05
10:44
 23,915
   546
    36,441
25
0
0
0
5
5
1
2
08:33
15:02
11:50
19:15
 11,782
 15,097
   542
   537
  -591,781
  -592,299
65
91
0
0
0
0
0
0
6
6
1
2
10:44
19:15
15:37
20:45
 17,567
  5,355
   549
   513
  -191,477
  -191,218
62
19
0
0
0
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
1
01:31
07:05
 20,027
   552
   133,685
20
0
0
0
9
9
1
2
06:57
12:14
08:09
16:42
  4,297
 16,062
   525
   543
  -100,132
  -100,156
9
13
3
0
0
0
0
0
10
1
06:52
13:00
 22,055
   548
   171,877
75
0
0
0
11
11
1
2
00:00
02:54
01:57
05:37
  6,961
  9,741
   547
   555
   -25,981
   -25,976
11
16
0
0
0
0
0
0
12
12
1
2
07:49
15:38
12:13
18:32
 15,876
 10,457
   541
   523
   351,696
   351,707
15
6
4
48
0
0
0
0
13
13
13
1
2
3
00:00
07:45
22:42
04:04
09:04
23:59
 14,603
  4,775
  4,672
   554
   526
   532
  -226,707
  -226,793
  -226,920
22
5
9
0
10
0
0
0
0
0
0
0
14
1
14:36
22:25
 28,124
   540
   314,153
30
0
0
0
15
1
10:10
15:02
 17,475
   553
    72,478
23
0
0
0
16
1
18:17
23:59
 20,537
   552
  -128,099
18
0
0
0
17
1
01:57
10:10
 29,522
   547
   -46,301
9
38
0
0
18
18
1
2
11:57
16:25
15:37
19:37
 13,199
 11,512
   543
   545
   220,328
   220,292
7
22
0
0
0
0
0
0
19
19
1
2
00:00
21:23
03:17
23:59
 11,813
  9,386
   559
   547
   -11,041
   -11,192
22
13
1
0
0
0
0
0
20
20
20
1
2
3
00:01
02:54
20:09
01:05
06:58
23:42
  3,805
 14,594
 12,768
   526
   535
   535
  -124,143
  -124,123
  -124,079
4
8
12
19
13
49
0
0
0
0
0
0
21
1
13:01
18:09
 18,419
   555
   -74,799
16
0
0
0
22
1
14:36
21:09
 23,585
   547
  -204,473
16
0
0
0
23
23
1
2
00:00
21:12
02:54
23:59
 10,384
 10,024
   554
   548
  -316,590
  -316,842
26
8
1
1
0
0
0
0
24
24
1
2
10:11
15:03
15:02
16:24
 17,368
  4,878
   547
   545
   -52,732
   -52,773
6
13
17
0
0
0
0
0
25
1
00:00
05:35
 20,046
   552
  -489,500
33
1
0
0
26
1
09:15
14:35
 19,224
   552
  -122,899
65
0
0
0
27
27
1
2
00:37
03:18
02:54
06:13
  8,188
 10,438
   548
   548
  -153,034
  -153,060
9
29
0
0
0
0
0
0
28
28
1
2
01:57
05:36
04:59
08:50
 10,844
 11,660
   546
   555
    12,421
    12,439
13
14
21
0
0
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
16:42
18:33
18:16
20:01
  5,649
  5,296
   546
   530
   -55,280
   -55,304
5
12
6
0
0
0
0
0
31
1
18:10
23:56
 20,722
   536
     1,658
9
2
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(NIMT) 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(NIMT) 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.