GPS Space Vehicle Time Integrity for MJD 52764

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
16:20
22:03
 20,510
   937
  -283,350
22
430
0
0
2
1
13:58
21:43
 27,836
   931
   110,652
49
0
0
0
3
1
15:20
21:01
 20,427
   930
    -6,410
31
156
0
0
4
4
1
2
00:00
22:33
06:09
23:59
 21,830
  5,170
   918
   917
   -42,867
   -42,956
23
25
470
53
0
0
0
0
5
5
1
2
02:53
09:53
07:21
13:34
 15,884
 13,108
   907
   918
   -12,130
   -12,162
23
21
423
494
0
0
0
0
6
1
05:42
10:33
 17,192
   927
     5,051
21
583
0
0
7
7
1
2
00:00
21:04
05:42
23:59
 20,174
 10,456
   921
   914
  -468,684
  -470,117
116
61
1
0
1
0
0
0
8
8
8
1
2
3
00:00
20:20
22:04
02:06
21:43
23:59
  7,488
  4,971
  6,890
   910
   922
   946
  -319,625
  -320,641
  -320,720
41
26
35
1
53
0
1
0
0
0
0
0
9
1
07:21
11:29
 14,551
   930
    43,631
23
382
0
0
10
1
01:54
08:01
 21,728
   931
   -23,544
22
699
0
0
11
1
19:13
23:59
 17,112
   928
   -44,765
25
373
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
02:27
17:46
21:04
04:13
21:03
23:07
  6,144
 11,782
  7,347
   908
   926
   917
    27,747
    27,791
    27,786
21
18
25
271
336
152
0
0
0
0
0
0
14
1
09:06
17:30
 29,945
   930
    22,722
19
1020
0
0
15
1
11:30
14:25
 10,410
   933
  -104,170
31
43
0
0
16
1
13:14
19:30
 22,450
   930
      161
68
0
0
0
17
1
06:40
12:52
 21,930
   934
   -10,251
25
361
0
0
18
1
07:21
14:58
 26,951
   928
    -9,015
21
992
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
15:10
21:44
01:58
19:12
23:59
  7,016
 14,524
  8,090
   900
   927
   920
   214,391
   214,436
   214,436
17
15
26
191
322
59
0
0
0
0
0
0
21
1
08:02
13:14
 18,352
   923
    69,250
84
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
08:02
09:53
12:53
09:05
11:29
15:30
  3,543
  5,650
  9,316
   930
   938
   944
   -24,827
   -24,827
   -24,832
21
21
20
114
247
333
0
0
0
0
0
0
24
1
00:00
08:34
 30,411
   918
   -26,630
31
109
0
0
25
1
11:30
19:12
 27,597
   920
   -42,612
18
830
0
0
26
1
04:25
09:52
 19,373
   927
  -486,298
42
9
0
0
27
27
1
2
00:00
19:13
01:13
23:59
  4,353
 17,119
   915
   934
   -75,040
   -80,067
112
323
1
0
1
2060
0
0
28
28
1
2
00:00
21:14
03:53
23:59
 13,708
  9,872
   926
   919
    47,407
    47,125
26
24
263
154
0
0
0
0
29
1
03:38
08:01
 15,663
   933
  -131,638
37
10
0
0
30
30
1
2
04:16
10:34
07:21
14:57
 11,025
 15,546
   908
   922
   -18,923
   -20,179
160
228
1
0
1
0
0
0
31
1
16:24
21:01
 16,616
   938
  -173,371
139
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 (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.