GPS Space Vehicle Time Integrity for MJD 53494, Wednesday 4 May 2005

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
09:14
17:16
 28,893
  1,603
  -400,086
17
0
0
0
2
2
1
2
00:00
22:21
06:56
23:59
 24,950
  5,904
  1,588
  1,594
    27,383
    27,382
3
4
5
0
0
0
0
0
3
1
13:25
19:13
 20,834
  1,592
  -104,312
20
0
0
0
4
4
1
2
00:00
20:38
04:18
23:59
 15,470
 12,047
  1,585
  1,595
  -241,107
  -239,385
109
86
1
0
1
0
0
0
5
5
1
2
00:45
07:20
06:00
11:26
 18,878
 14,747
  1,589
  1,594
   -94,565
   -94,617
13
5
0
4
0
0
0
0
6
1
03:30
09:06
 20,115
  1,588
  -459,176
300
0
527
0
7
7
1
2
00:00
18:55
03:40
23:59
 13,208
 18,197
  1,585
  1,592
   -72,115
   -74,113
107
145
1
0
1
0
0
0
8
1
18:29
23:59
 19,804
  1,593
    29,656
11
0
0
0
9
1
04:50
10:16
 19,537
  1,597
    43,380
15
0
0
0
10
1
00:00
06:19
 22,741
  1,593
   -61,431
3
127
0
0
11
1
16:34
22:22
 20,901
  1,592
  -219,884
25
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:41
15:47
02:11
21:07
  5,348
 19,204
  1,589
  1,591
     5,164
     5,084
6
7
1
0
0
0
0
0
14
1
07:00
15:38
 31,066
  1,603
    31,703
5
0
0
0
15
1
07:07
12:42
 20,112
  1,597
  -424,579
31
0
0
0
16
1
11:18
17:07
 20,894
  1,593
     -728
2
56
0
867
17
-
 
 
 
 
 
 
 
 
 
18
1
04:35
12:53
 29,862
  1,596
   152,760
31
0
0
0
19
1
14:26
20:18
 21,108
  1,594
    21,442
4
1
0
0
20
20
1
2
13:11
19:46
18:04
23:56
 17,536
 15,007
  1,596
  1,593
    70,738
    70,689
11
5
0
3
0
0
0
0
21
1
05:17
11:19
 21,694
  1,589
   -99,620
12
0
0
0
22
1
07:01
14:07
 25,554
  1,600
   -20,185
10
0
0
0
23
1
14:30
20:11
 20,456
  1,590
  -198,464
12
0
0
0
24
24
1
2
00:00
19:04
01:12
23:59
  4,371
 17,688
  1,586
  1,596
   -12,606
   -12,805
5
12
1
0
0
0
0
0
25
1
09:00
17:26
 30,283
  1,595
   -90,521
7
0
0
0
26
1
02:33
08:11
 20,231
  1,591
   -20,077
7
0
0
0
27
1
17:12
23:11
 21,514
  1,596
   -59,772
69
0
0
0
28
28
1
2
00:00
19:01
01:58
23:59
  7,084
 17,857
  1,586
  1,591
   -44,806
   -44,791
3
4
5
8
0
0
0
0
29
1
01:54
07:33
 20,268
  1,592
   -12,315
174
0
0
0
30
30
1
2
02:25
07:53
06:13
13:06
 13,596
 18,794
  1,586
  1,596
  -166,232
  -166,730
85
118
0
0
0
0
0
0
31
31
1
2
00:00
17:57
02:50
23:59
 10,244
 21,688
  1,622
  1,608
   -15,179
   -17,640
85
222
0
0
0
0
10212
21660
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.