GPS Space Vehicle Time Integrity for MJD 54041

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
1
2
00:00
20:30
03:55
23:59
 14,012
 12,574
  1,173
  1,144
   -85,121
   -85,315
48
33
1
2
0
0
0
0
2
1
09:06
17:16
 29,392
  1,163
   -49,600
55
0
0
0
3
1
00:04
05:41
 20,105
  1,168
  -358,770
207
1
1
0
4
1
07:16
14:50
 27,237
  1,163
  -330,476
59
0
0
0
5
5
1
2
12:08
18:08
16:08
22:11
 14,398
 14,576
  1,168
  1,143
  -362,681
  -362,654
42
30
0
19
0
0
0
0
6
1
14:50
19:42
 17,524
  1,162
  -562,478
59
0
0
0
7
7
1
2
00:00
17:03
01:38
20:06
  5,833
 10,987
  1,161
  1,144
  -502,440
  -502,012
52
37
0
0
0
0
0
0
8
1
05:01
10:40
 20,315
  1,177
    86,145
35
6
0
0
9
9
1
2
10:10
16:34
12:08
20:29
  7,052
 14,131
  1,140
  1,162
   -41,756
   -41,784
44
35
0
3
0
0
0
0
10
1
10:39
17:02
 22,988
  1,167
   -90,991
47
0
0
0
11
1
03:33
09:05
 19,931
  1,165
  -356,832
34
48
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
02:50
04:31
11:20
03:55
07:44
12:48
  3,875
 11,605
  5,259
  1,158
  1,163
  1,144
  -107,699
  -107,729
  -107,825
36
42
42
0
0
0
0
0
0
0
0
0
14
14
1
2
00:00
17:31
01:36
23:59
  5,712
 23,303
  1,158
  1,161
     3,233
     3,170
50
30
0
0
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
16
1
2
3
00:00
03:17
22:12
03:14
04:30
23:59
 11,559
  4,351
  6,454
  1,177
  1,146
  1,164
   -86,576
   -86,636
   -86,871
52
30
34
0
1
0
0
0
0
0
0
0
17
1
05:41
14:08
 30,423
  1,157
   -89,823
39
0
0
0
18
18
1
2
16:33
18:40
18:08
23:15
  5,685
 16,545
  1,156
  1,164
   253,132
   253,147
35
30
0
0
0
0
0
0
19
19
1
2
01:39
03:14
02:50
06:54
  4,224
 13,130
  1,166
  1,182
   -28,931
   -28,954
47
38
0
0
0
0
0
0
20
20
1
2
00:00
06:45
04:43
10:38
 16,890
 14,019
  1,159
  1,146
    23,057
    23,045
44
32
0
0
0
0
0
0
21
1
16:09
22:00
 21,068
  1,165
   -58,613
36
2
0
0
22
1
18:08
23:59
 21,086
  1,170
  -145,402
31
3
0
0
23
1
01:37
06:44
 18,397
  1,173
  -138,499
40
0
0
0
24
1
07:53
15:40
 27,993
  1,168
   -47,923
51
0
0
0
25
25
25
1
2
3
00:00
01:39
20:07
01:36
03:17
23:59
  5,712
  5,810
 13,956
  1,161
  1,154
  1,163
  -396,700
  -396,757
  -397,308
52
47
39
0
0
0
0
0
0
0
0
0
26
1
14:09
18:39
 16,192
  1,167
   320,323
69
0
0
0
27
1
03:56
09:43
 20,763
  1,173
   -74,750
35
26
0
0
28
1
05:02
12:23
 26,492
  1,169
   -14,039
38
0
0
0
29
29
1
2
12:37
16:42
16:33
18:08
 14,150
  5,133
  1,176
  1,150
  -151,871
  -152,398
195
91
0
0
0
0
0
0
30
30
1
2
13:02
19:43
15:40
23:43
  9,488
 14,400
  1,153
  1,146
   -14,008
   -14,046
43
33
0
3
0
0
0
0
31
31
1
2
00:53
22:01
02:50
23:15
  7,009
  4,475
  1,142
  1,175
    57,408
    56,581
55
35
0
0
0
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(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.