GPS Space Vehicle Time Integrity for MJD 54609, Friday 23 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
17:51
02:25
23:59
  8,704
 22,078
  1,226
  1,213
  -203,425
  -203,577
4
14
2
0
0
0
0
0
3
1
09:03
14:48
 20,656
  1,219
  -230,871
33
0
0
0
4
1
17:09
23:59
 24,556
  1,213
    75,272
60
0
0
0
5
5
5
5
1
2
3
4
00:00
03:09
05:19
21:12
01:49
05:15
08:02
23:59
  6,530
  7,547
  9,793
  9,990
  1,227
  1,228
  1,224
  1,211
  -777,780
  -777,880
  -777,959
  -778,454
13
23
20
21
0
0
1
0
0
0
0
0
0
0
0
0
6
6
1
2
03:37
08:16
05:11
13:50
  5,617
 19,979
  1,220
  1,219
  -132,226
  -132,429
17
47
1
0
0
0
0
0
7
7
1
2
12:24
17:09
17:05
18:35
 16,858
  5,170
  1,219
  1,219
    37,615
    37,516
44
13
0
0
0
0
0
0
8
8
1
2
14:12
17:09
17:05
19:49
 10,365
  9,576
  1,226
  1,223
   155,472
   155,486
5
3
0
0
0
0
0
0
9
9
1
2
00:42
19:48
05:15
20:56
 16,391
  4,082
  1,221
  1,211
  -124,483
  -124,598
12
3
0
3
0
0
0
0
10
10
1
2
00:00
19:37
02:11
23:59
  7,889
 15,720
  1,223
  1,213
     2,927
     2,923
3
3
2
33
0
0
0
0
11
11
1
2
12:36
17:09
17:05
18:31
 16,119
  4,937
  1,221
  1,223
   -24,159
   -24,153
3
2
14
0
0
0
0
0
12
12
12
12
1
2
3
4
00:00
03:42
05:19
20:34
01:40
05:15
07:21
23:59
  6,035
  5,613
  7,346
 12,293
  1,226
  1,224
  1,221
  1,211
   360,294
   360,290
   360,286
   360,267
5
4
4
3
0
0
0
0
0
0
0
0
0
0
0
0
13
13
1
2
11:36
20:33
16:54
21:56
 19,056
  4,973
  1,220
  1,207
  -255,381
  -255,437
15
6
0
0
0
0
0
0
14
14
1
2
02:40
05:19
05:15
11:19
  9,308
 21,520
  1,225
  1,223
   264,987
   264,918
15
21
0
0
0
0
0
0
15
15
1
2
00:00
22:06
04:05
23:59
 14,713
  6,803
  1,221
  1,208
   116,326
   116,746
24
16
1
0
0
0
0
0
16
1
07:05
13:17
 22,235
  1,223
  -122,883
14
0
0
0
17
17
1
2
14:42
17:09
17:05
23:18
  8,617
 22,082
  1,214
  1,210
   -37,720
   -37,722
3
4
4
0
0
0
0
0
18
18
1
2
00:05
05:19
05:15
08:28
 18,570
 11,355
  1,224
  1,219
   176,485
   176,421
22
10
0
0
0
0
0
0
19
1
10:12
16:01
 20,846
  1,224
   -29,249
9
0
0
0
20
20
20
1
2
3
08:51
15:24
17:09
13:51
17:05
19:36
 17,877
  6,087
  8,804
  1,224
  1,217
  1,218
  -112,519
  -112,512
  -112,504
5
4
4
0
0
0
0
0
0
0
0
0
21
21
1
2
01:39
05:19
05:15
07:11
 12,994
  6,752
  1,222
  1,217
   -62,293
   -62,286
5
4
0
4
0
0
0
0
22
22
1
2
03:07
05:19
05:15
10:02
  7,689
 16,959
  1,225
  1,218
  -209,991
  -210,002
5
4
0
0
0
0
0
0
23
1
10:07
15:47
 20,315
  1,223
  -354,088
17
0
0
0
24
24
1
2
00:00
22:25
05:15
23:59
 18,908
  5,633
  1,226
  1,212
   -94,743
   -94,971
15
3
0
0
0
0
0
0
25
1
11:21
17:05
 20,627
  1,224
   172,383
150
0
0
0
26
26
1
2
00:00
21:52
03:24
23:59
 12,253
  7,621
  1,222
  1,209
  -257,682
  -258,297
28
12
1
0
1
0
0
0
27
27
1
2
12:47
17:09
17:05
18:49
 15,479
  5,994
  1,218
  1,216
  -189,206
  -189,237
13
7
0
0
0
0
0
0
28
28
1
2
14:41
17:09
17:05
21:45
  8,652
 16,550
  1,217
  1,213
    20,506
    20,507
3
4
3
69
0
0
0
0
29
1
00:00
04:46
 17,139
  1,220
    44,251
3
22
0
0
30
30
30
30
1
2
3
4
00:00
03:43
05:19
22:07
01:50
05:15
08:54
23:59
  6,643
  5,527
 12,890
  6,696
  1,218
  1,216
  1,212
  1,209
   -76,458
   -76,490
   -76,512
   -76,622
4
9
6
3
3
0
4
16
0
0
0
0
0
0
0
0
31
1
05:19
12:53
 27,179
  1,221
    22,070
16
0
0
0
32
1
06:55
12:35
 20,310
  1,225
  -287,478
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.