GPS Space Vehicle Time Integrity for MJD 54566

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
1
2
00:00
20:49
05:18
23:59
 19,102
 11,419
   987
   998
  -188,333
  -188,550
27
4
7
50
0
0
0
0
3
1
12:00
17:40
 20,447
   996
  -211,422
38
0
0
0
4
4
1
2
00:00
19:37
02:25
23:59
  8,718
 15,754
   975
  1,006
    44,066
    44,668
15
45
6
0
1
0
0
0
5
5
1
2
00:18
06:47
03:45
11:03
 12,420
 15,310
   980
   987
  -744,637
  -744,867
31
35
1
0
0
0
0
0
6
6
1
2
05:02
11:03
07:43
14:41
  9,658
 13,051
   982
   997
   -94,024
   -94,294
35
42
1
0
0
0
0
0
7
1
15:27
21:30
 21,758
   989
    75,832
77
0
0
0
8
1
17:12
22:47
 20,047
   996
   149,427
20
0
0
0
9
9
1
2
04:08
22:45
09:02
23:52
 17,592
  4,030
   997
   961
  -118,264
  -118,405
13
8
15
2
0
0
0
0
10
10
1
2
00:00
22:35
05:01
23:59
 18,065
  5,038
  1,002
   996
     1,539
     1,552
12
19
8
0
0
0
0
0
11
11
1
2
15:39
19:37
18:46
21:30
 11,204
  6,784
  1,000
   990
   -25,440
   -25,448
16
14
0
0
0
0
0
0
12
12
1
2
00:00
07:44
04:08
10:21
 14,867
  9,443
   985
   981
   359,860
   359,861
10
6
37
29
0
0
0
0
13
1
14:41
19:36
 17,690
   997
  -248,917
18
0
0
0
14
1
06:48
14:14
 26,777
   998
   279,877
33
0
0
0
15
1
01:07
06:47
 20,358
   997
    96,426
34
0
0
0
16
1
10:06
16:05
 21,519
  1,003
  -127,974
19
0
0
0
17
17
1
2
00:00
17:41
02:02
23:59
  7,374
 22,702
   982
   994
   -39,070
   -39,036
7
9
18
20
0
0
0
0
18
1
03:45
11:24
 27,525
   997
   189,632
25
0
0
0
19
1
14:15
18:46
 16,285
  1,007
   -25,888
19
0
0
0
20
20
1
2
11:53
18:47
16:49
22:37
 17,790
 13,835
   995
   981
  -115,787
  -115,781
10
7
39
9
0
0
0
0
21
1
05:19
10:06
 17,204
  1,004
   -66,395
13
44
0
0
22
1
06:19
12:58
 23,961
  1,003
  -209,421
16
1
0
0
23
1
13:00
18:22
 19,316
  1,006
  -345,773
20
0
0
0
24
1
02:03
08:12
 22,155
  1,000
   -84,130
15
1
0
0
25
1
16:50
18:22
  5,536
  1,020
    69,000
51
0
0
0
26
1
02:03
06:18
 15,307
  1,003
  -227,073
48
0
0
0
27
27
1
2
16:06
18:23
17:12
20:48
  3,955
  8,740
   983
  1,013
  -179,444
  -179,443
6
17
0
0
0
0
0
0
28
1
18:23
23:59
 20,194
  1,001
    18,663
16
14
0
0
29
1
02:26
06:47
 15,667
   996
    45,700
13
0
0
0
30
1
10:22
11:49
  5,257
  1,003
   -70,427
8
0
0
0
31
1
08:13
15:26
 26,006
   998
    16,936
12
13
0
0
32
1
09:02
14:41
 20,312
  1,010
  -265,686
43
0
0
0
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.