GPS Space Vehicle Time Integrity for MJD 54421, Saturday 17 November 2007

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
1
1
1
2
3
00:00
17:05
18:51
01:32
18:39
21:59
  5,534
  5,629
 11,275
   387
   396
   385
  -166,596
  -166,729
  -166,761
4
5
11
1
0
0
0
0
0
0
0
0
2
1
06:41
15:10
 30,489
   388
  -151,365
22
0
0
0
3
3
1
2
00:00
21:55
03:45
23:59
 13,510
  7,463
   384
   389
  -144,910
  -145,308
24
9
1
0
0
0
0
0
4
1
05:19
12:57
 27,433
   390
    25,981
37
0
0
0
5
5
5
1
2
3
10:14
16:01
18:51
14:39
18:39
20:59
 15,871
  9,506
  7,665
   390
   392
   392
  -544,489
  -544,903
  -545,124
107
64
53
0
0
0
0
0
0
0
0
0
6
6
1
2
12:16
20:53
17:49
21:59
 19,959
  4,004
   390
   384
  -214,523
  -214,314
54
11
0
0
0
0
0
0
7
7
1
2
12:38
20:22
18:03
21:59
 19,496
  5,822
   395
   388
    25,178
    25,099
21
6
0
0
0
0
0
0
8
1
03:12
08:47
 20,087
   382
   130,455
10
0
0
0
9
9
1
2
08:37
13:29
09:52
18:39
  4,471
 18,587
   389
   390
   -96,655
   -96,698
4
12
1
0
0
0
0
0
10
1
08:32
15:04
 23,489
   386
   145,989
81
0
0
0
11
1
01:24
07:17
 21,164
   385
   -25,571
3
1
0
0
12
12
12
1
2
3
09:29
16:30
18:51
14:30
18:39
20:12
 18,058
  7,773
  4,847
   385
   387
   385
   348,961
   348,988
   348,995
7
3
3
0
8
6
0
0
0
0
0
0
13
13
1
2
00:26
09:28
05:44
10:43
 19,092
  4,528
   384
   389
  -221,277
  -221,340
16
4
0
0
0
0
0
0
14
14
1
2
15:29
18:51
18:39
21:59
 11,389
 11,275
   390
   387
   319,753
   319,719
9
9
0
0
0
0
0
0
15
1
11:08
17:07
 21,498
   386
    81,537
41
0
0
0
16
16
1
2
00:00
19:56
02:14
23:59
  8,068
 14,579
   382
   390
  -124,761
  -124,886
6
6
1
0
0
0
0
0
17
1
03:24
12:00
 30,922
   384
   -48,413
10
0
0
0
18
18
1
2
12:57
18:51
18:39
21:19
 20,502
  8,869
   391
   389
   225,340
   225,303
14
7
0
0
0
0
0
0
19
1
00:00
05:01
 18,039
   385
    -6,984
13
0
0
0
20
20
1
2
00:00
04:19
02:46
08:39
  9,993
 15,604
   383
   386
  -125,711
  -125,698
3
9
2
1
0
0
0
0
21
1
13:44
18:39
 17,689
   393
   -76,038
3
27
0
0
22
22
1
2
15:56
18:51
18:39
21:59
  9,789
 11,259
   392
   391
  -202,881
  -202,891
4
4
2
0
0
0
0
0
23
1
00:00
04:41
 16,830
   383
  -309,562
18
0
0
0
24
1
11:23
17:33
 22,155
   390
   -46,448
18
0
0
0
25
1
01:02
07:16
 22,405
   379
  -479,741
36
0
0
0
26
1
10:59
16:30
 19,882
   389
   -97,609
67
0
0
0
27
1
01:59
07:55
 21,348
   383
  -147,865
15
0
0
0
28
1
03:18
10:31
 25,953
   383
    10,873
7
1
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
30
1
2
3
11:00
16:31
18:51
14:41
18:39
21:43
 13,207
  7,661
 10,280
   378
   378
   378
   -52,400
   -52,424
   -52,437
6
3
6
0
1
0
0
0
0
0
0
0
31
31
31
1
2
3
00:00
17:33
18:51
01:44
18:39
21:59
  6,284
  3,971
 11,259
   380
   386
   387
    -1,683
    -1,592
    -1,581
3
3
3
1
0
0
0
0
0
0
0
0
32
32
1
2
17:17
18:51
18:39
21:59
  4,914
 11,275
   426
   395
  -141,228
  -141,378
37
45
0
0
0
0
4804
11275
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.