GPS Space Vehicle Time Integrity for MJD 54606, Tuesday 20 May 2008

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
18:03
02:37
23:59
  9,421
 21,371
  1,214
  1,197
  -202,874
  -203,056
3
11
3
0
0
0
0
0
3
1
09:15
15:01
 20,719
  1,208
  -229,525
32
0
0
0
4
1
16:46
23:59
 25,980
  1,196
    73,011
65
0
0
0
5
5
5
1
2
3
00:00
03:22
21:25
02:01
07:28
23:59
  7,270
 14,765
  9,241
  1,212
  1,215
  1,196
  -775,443
  -775,586
  -776,180
13
43
24
1
0
0
0
0
0
0
0
0
6
6
1
2
03:40
08:24
05:29
13:58
  6,537
 19,981
  1,216
  1,210
  -130,021
  -130,233
15
50
1
0
0
0
0
0
7
1
12:36
18:47
 22,244
  1,191
    39,849
64
0
0
0
8
1
14:25
20:01
 20,138
  1,199
   155,028
4
4
0
0
9
9
1
2
00:54
20:00
06:17
21:08
 19,358
  4,094
  1,217
  1,196
  -124,052
  -124,179
11
5
1
1
0
0
0
0
10
10
1
2
00:00
19:49
02:24
23:59
  8,617
 14,990
  1,210
  1,194
     2,854
     2,856
4
3
7
26
0
0
0
0
11
1
12:49
18:44
 21,265
  1,204
   -24,270
4
0
0
0
12
12
12
1
2
3
00:00
03:54
20:46
01:53
07:28
23:59
  6,779
 12,838
 11,557
  1,211
  1,215
  1,196
   360,314
   360,316
   360,291
5
5
3
0
0
0
0
0
0
0
0
0
13
13
1
2
11:48
20:45
17:06
22:09
 19,057
  5,002
  1,207
  1,196
  -254,952
  -255,005
13
3
1
0
0
0
0
0
14
14
1
2
02:52
07:31
07:28
11:31
 16,515
 14,372
  1,213
  1,211
   266,047
   265,980
23
16
0
0
0
0
0
0
15
15
1
2
00:00
22:18
04:17
23:59
 15,442
  6,073
  1,207
  1,194
   114,835
   115,252
26
10
1
0
0
0
0
0
16
1
07:31
13:30
 21,510
  1,208
  -123,266
10
0
0
0
17
1
14:54
23:30
 30,914
  1,200
   -37,780
4
13
0
0
18
18
1
2
00:18
07:31
07:28
08:40
 25,751
  4,159
  1,211
  1,210
   177,452
   177,393
29
5
0
0
0
0
0
0
19
1
10:25
16:13
 20,888
  1,209
   -29,039
7
0
0
0
20
20
1
2
09:04
15:36
14:03
19:49
 17,931
 15,124
  1,212
  1,201
  -112,750
  -112,742
3
3
4
3
0
0
0
0
21
1
01:24
07:24
 21,532
  1,213
   -62,589
8
0
0
0
22
22
1
2
03:19
07:31
07:28
10:14
 14,892
  9,766
  1,210
  1,208
  -209,961
  -209,961
3
2
50
4
0
0
0
0
23
1
10:19
16:00
 20,377
  1,209
  -353,543
16
0
0
0
24
24
1
2
00:00
22:37
06:00
23:59
 21,600
  4,904
  1,213
  1,187
   -93,963
   -94,209
18
7
1
0
0
0
0
0
25
1
11:33
18:06
 23,541
  1,208
   165,572
173
0
0
0
26
26
1
2
00:00
22:04
03:36
23:59
 12,993
  6,883
  1,212
  1,199
  -255,650
  -256,268
30
15
1
0
1
0
0
0
27
1
12:59
19:01
 21,686
  1,207
  -188,548
23
0
0
0
28
1
14:53
21:57
 25,418
  1,196
    20,396
4
8
0
0
29
1
00:00
04:58
 17,855
  1,210
    44,287
5
1
0
0
30
30
30
30
1
2
3
4
00:00
03:55
07:31
22:19
02:03
07:28
09:06
23:59
  7,386
 12,756
  5,685
  5,982
  1,201
  1,207
  1,210
  1,190
   -75,993
   -76,020
   -76,040
   -76,161
4
9
6
5
1
0
1
0
0
0
0
0
0
0
0
0
31
31
1
2
04:57
07:31
07:28
13:05
  9,045
 20,016
  1,211
  1,212
    21,689
    21,708
2
8
1
0
0
0
0
0
32
1
07:31
12:44
 18,765
  1,211
  -286,174
28
0
0
0
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 (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
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.