GPS Space Vehicle Time Integrity for MJD 54596

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
2
1
2
3
00:00
18:45
22:29
03:17
22:00
23:59
 11,861
 11,673
  5,423
  1,130
  1,139
  1,145
  -200,213
  -200,473
  -200,511
21
7
6
1
1
0
0
0
0
0
0
0
3
1
09:57
15:39
 20,567
  1,152
  -224,997
37
0
0
0
4
1
17:35
22:00
 15,865
  1,152
    65,600
45
0
0
0
5
5
5
1
2
3
00:24
04:44
22:49
01:42
08:57
23:57
  4,674
 15,191
  4,084
  1,134
  1,132
  1,133
  -767,580
  -767,763
  -768,307
14
37
7
1
1
0
0
1
0
0
0
0
6
1
08:58
14:07
 18,571
  1,146
  -122,436
49
0
0
0
7
1
13:27
19:28
 21,642
  1,141
    47,803
65
0
0
0
8
1
15:08
20:43
 20,098
  1,146
   153,570
18
0
0
0
9
9
9
1
2
3
02:05
05:19
20:42
04:43
06:59
21:50
  9,501
  6,011
  4,068
  1,144
  1,141
  1,117
  -122,629
  -122,654
  -122,771
6
11
10
6
1
0
0
0
0
0
0
0
10
10
1
2
00:00
20:31
03:06
22:00
 11,173
  5,320
  1,133
  1,136
     2,556
     2,569
15
12
0
0
0
0
0
0
11
1
13:51
19:26
 20,114
  1,150
   -24,580
16
0
0
0
12
12
1
2
00:00
05:19
02:04
08:16
  7,458
 10,649
  1,136
  1,127
   360,306
   360,297
7
5
3
24
0
0
0
0
13
1
12:51
17:35
 17,006
  1,153
  -253,505
19
1
0
0
14
1
03:34
12:12
 31,090
  1,147
   269,541
36
0
0
0
15
1
00:00
04:43
 16,993
  1,149
   109,952
21
0
0
0
16
1
08:02
13:50
 20,869
  1,159
  -124,515
19
0
0
0
17
1
15:40
22:00
 22,788
  1,144
   -38,066
8
29
0
0
18
1
01:43
09:22
 27,538
  1,144
   180,617
27
0
0
0
19
1
12:13
16:43
 16,243
  1,161
   -28,312
18
0
0
0
20
20
1
2
09:47
16:44
14:05
20:31
 15,432
 13,621
  1,150
  1,129
  -113,527
  -113,528
10
7
41
8
0
0
0
0
21
1
03:07
08:02
 17,675
  1,155
   -63,586
14
0
0
0
22
1
04:44
10:55
 22,251
  1,150
  -209,865
16
0
0
0
23
1
11:00
16:21
 19,261
  1,160
  -351,681
21
0
0
0
24
1
00:02
06:10
 22,038
  1,151
   -91,551
16
1
0
0
25
1
14:46
16:21
  5,726
  1,169
   142,658
46
0
0
0
26
1
00:00
04:14
 15,223
  1,149
  -248,750
49
0
0
0
27
27
1
2
14:06
17:36
15:07
18:45
  3,677
  4,151
  1,140
  1,152
  -186,273
  -186,296
4
14
19
0
0
0
0
0
28
1
16:22
22:00
 20,237
  1,150
    20,015
15
0
0
0
29
1
00:24
04:14
 13,785
  1,150
    44,407
13
4
0
0
30
30
1
2
06:59
08:17
08:02
09:47
  3,725
  5,395
  1,152
  1,141
   -74,591
   -74,612
3
10
37
0
0
0
0
0
31
1
06:11
13:27
 26,163
  1,149
    20,548
11
97
0
0
32
1
08:02
12:51
 17,317
  1,164
  -281,572
30
0
0
0
33
-
 
 
 
 
 
 
 
 
 
34
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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 (A constant offset over the course of a day is to be expected).
G: Average value of UTC(NIMT) minus space vehicle time during the block, in nanoseconds.
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.