GPS Space Vehicle Time Integrity for MJD 54838

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
1
02:27
10:54
 30,393
  -175
  -163,051
50
0
0
0
3
1
17:27
23:07
 20,446
  -169
  -335,874
58
0
0
0
4
1
00:56
07:45
 24,528
  -170
   290,844
98
0
0
0
5
5
1
2
05:29
11:34
09:19
16:14
 13,786
 16,800
  -183
  -186
   504,569
   506,050
260
311
0
0
61
1170
0
0
6
1
17:01
22:41
 20,402
  -175
   -99,699
87
0
0
0
7
7
1
2
00:00
22:15
03:05
23:59
 11,086
  6,244
  -169
  -162
   -23,601
   -23,586
52
48
0
0
0
0
0
0
8
1
00:00
04:19
 15,535
  -168
   185,122
51
0
0
0
9
9
1
2
04:06
09:35
05:23
14:23
  4,576
 17,279
  -202
  -169
   -33,896
   -33,914
50
51
0
0
0
0
0
0
10
1
04:09
10:46
 23,789
  -166
     8,971
50
0
0
0
11
11
1
2
00:00
21:09
02:43
23:59
  9,760
 10,204
  -171
  -170
   -11,424
   -11,343
51
51
0
0
0
0
0
0
12
12
1
2
04:58
12:46
09:35
15:41
 16,623
 10,500
  -183
  -194
   327,480
   327,387
50
49
0
0
0
0
0
0
13
1
19:47
23:59
 15,112
  -170
  -284,292
50
0
0
0
14
1
11:15
19:46
 30,544
  -176
   171,282
66
0
0
0
15
1
07:22
12:25
 18,178
  -166
   238,357
53
0
0
0
16
1
15:33
21:09
 20,113
  -167
   -83,793
51
0
0
0
17
1
00:00
07:21
 26,462
  -176
   -43,830
50
0
0
0
18
18
1
2
09:19
12:26
11:34
16:59
  8,058
 16,403
  -181
  -169
    95,272
    95,227
47
55
0
0
0
0
0
0
19
1
19:47
23:59
 15,171
  -160
   -34,264
50
0
0
0
20
20
20
1
2
3
00:24
17:20
21:09
04:09
20:25
22:15
 13,491
 11,142
  3,916
  -187
  -182
  -198
   -94,534
   -94,467
   -94,473
50
49
49
0
0
0
0
0
0
0
0
0
21
1
10:47
15:33
 17,167
  -161
   -35,121
49
0
0
0
22
1
11:34
18:20
 24,323
  -170
  -207,161
50
0
0
0
23
1
18:35
23:51
 18,931
  -168
  -384,751
51
0
0
0
24
1
07:22
13:34
 22,307
  -166
  -155,833
49
0
0
0
25
25
1
2
00:00
20:26
02:18
23:59
  8,280
 12,807
  -171
  -166
  -156,106
  -158,153
95
96
1
0
1
0
0
0
26
26
1
2
06:08
07:46
07:21
11:34
  4,386
 13,655
  -191
  -170
   -34,062
   -34,078
47
55
0
0
0
0
0
0
27
1
02:44
04:34
  6,581
  -180
   -14,373
55
1
0
0
28
1
00:24
06:06
 20,503
  -163
    23,610
52
0
0
0
29
1
07:46
12:25
 16,733
  -167
    19,695
49
0
0
0
30
30
1
2
06:36
14:24
07:45
17:18
  4,160
 10,426
  -200
  -177
  -118,487
  -118,537
47
50
0
0
0
0
0
0
31
1
13:34
20:25
 24,670
  -174
    46,581
47
0
0
0
32
1
16:17
19:46
 12,516
  -167
  -305,279
51
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.