GPS Space Vehicle Time Integrity for MJD 53149, Monday 24 May 2004

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282413 degrees, height 0.9 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
13:46
19:32
 20,716
  1,251
  -344,100
18
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
12:52
18:38
 20,699
  1,264
   -11,989
21
0
0
0
4
4
1
2
00:00
20:10
03:44
23:59
 13,482
 13,715
  1,257
  1,247
   155,389
   156,262
53
50
1
0
1
0
0
0
5
5
1
2
00:27
06:55
05:40
11:09
 18,773
 15,207
  1,261
  1,261
   -30,295
   -30,336
7
6
1
6
0
0
0
0
6
1
03:05
08:41
 20,104
  1,261
    -7,578
71
0
0
0
7
7
1
2
00:00
18:46
03:29
23:59
 12,530
 18,756
  1,264
  1,248
  -530,152
  -529,160
57
80
1
0
1
0
0
0
8
8
1
2
18:09
21:00
19:59
23:49
  6,592
 10,159
  1,251
  1,254
     1,957
     1,970
3
7
10
0
0
0
0
0
9
9
1
2
00:04
04:20
01:04
09:46
  3,606
 19,498
  1,253
  1,264
    47,098
    47,153
8
12
1
1
0
0
0
0
10
1
00:00
06:03
 21,765
  1,261
   -43,226
5
46
0
0
11
1
16:13
22:00
 20,808
  1,248
  -118,470
21
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:06
15:30
02:00
20:49
  6,811
 19,111
  1,262
  1,248
    29,564
    29,521
4
5
1
6
0
0
0
0
14
1
06:39
15:17
 31,026
  1,264
    21,702
5
9
0
0
15
1
07:06
12:36
 19,790
  1,267
  -269,268
30
0
0
0
16
1
11:05
17:30
 23,093
  1,257
   -10,346
4
29
0
0
17
17
1
2
00:00
22:59
07:42
23:59
 27,708
  3,644
  1,265
  1,244
     9,032
    10,474
169
25
1
0
1
0
0
0
18
1
03:56
12:19
 30,144
  1,264
    39,052
29
0
0
0
19
1
14:07
20:02
 21,229
  1,245
    48,387
50
0
0
0
20
20
1
2
12:50
19:23
17:40
23:35
 17,369
 15,119
  1,261
  1,248
   161,328
   161,228
24
12
0
0
0
0
0
0
21
1
04:59
10:58
 21,554
  1,265
   -74,553
3
0
0
0
22
1
06:34
13:39
 25,466
  1,262
    -4,370
31
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
24
1
2
00:00
21:36
06:16
23:59
 22,548
  8,600
  1,264
  1,247
   -27,931
   -28,147
14
3
1
1
0
0
0
0
25
1
08:36
17:01
 30,274
  1,259
   -66,083
12
0
0
0
26
1
01:56
07:32
 20,132
  1,263
   -85,988
92
0
0
0
27
1
16:46
22:45
 21,529
  1,247
  -208,253
167
0
0
0
28
28
1
2
00:00
18:59
01:41
23:59
  6,089
 18,009
  1,262
  1,248
   -31,247
   -31,351
3
4
8
63
0
0
0
0
29
1
01:23
07:02
 20,328
  1,262
  -230,261
22
0
0
0
30
30
1
2
02:08
07:31
05:47
12:47
 13,147
 18,938
  1,263
  1,262
  -537,242
  -537,379
19
31
0
0
0
0
0
0
31
1
15:03
21:31
 23,275
  1,244
  -175,765
141
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 (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.