GPS Space Vehicle Time Integrity for MJD 53744

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
1
16:07
23:59
 28,372
   898
   -29,140
17
3
0
0
2
1
05:13
13:30
 29,782
   900
    23,433
16
0
0
0
3
3
1
2
00:00
20:10
01:59
23:59
  7,147
 13,797
   894
   899
   -64,201
   -64,424
18
9
1
4
0
0
0
0
4
1
03:52
11:22
 27,009
   903
  -111,586
105
0
0
0
5
5
1
2
08:01
14:24
12:56
18:39
 17,716
 15,282
   896
   882
  -463,239
  -463,689
108
88
0
0
0
0
0
0
6
6
1
2
10:59
19:20
16:06
20:41
 18,409
  4,850
   903
   862
  -202,257
  -203,289
235
58
0
0
1
0
0
0
7
1
02:46
10:59
 29,538
   907
  -465,901
84
0
0
0
8
1
01:36
07:12
 20,068
   914
    53,790
21
0
0
0
9
1
12:57
17:07
 14,987
   899
    -1,975
21
0
0
0
10
1
07:12
13:44
 23,486
   911
   -75,912
20
0
0
0
11
1
00:00
05:13
 18,732
   904
  -296,786
21
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
08:01
22:42
03:51
09:08
23:59
 13,875
  4,032
  4,668
   905
   880
   887
   -32,999
   -33,079
   -33,194
17
4
11
1
13
0
0
0
0
0
0
0
14
1
13:56
22:33
 30,971
   897
    22,141
12
18
0
0
15
1
13:22
19:05
 20,523
   907
  -546,382
39
0
0
0
16
1
18:10
23:59
 20,966
   904
   -20,260
20
0
0
0
17
17
1
2
05:13
08:16
08:15
10:21
 10,908
  7,462
   902
   888
   -21,768
   -21,877
31
32
0
0
0
0
0
0
18
1
11:23
19:33
 29,391
   899
   214,708
23
0
0
0
19
19
1
2
00:00
21:34
03:17
23:59
 11,849
  8,698
   912
   899
    24,946
    24,886
15
17
1
2
0
0
0
0
20
20
1
2
03:18
19:57
06:47
23:59
 12,484
 14,542
   890
   892
    36,662
    36,602
5
12
22
33
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
14:01
21:03
 25,309
   905
   -59,893
19
4
0
0
23
23
1
2
00:00
21:16
02:45
23:59
  9,922
  9,783
   909
   902
  -154,474
  -154,353
9
22
5
0
0
0
0
0
24
1
02:46
08:15
 19,706
   911
   -75,060
26
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
10:21
14:50
 16,093
   911
    13,279
27
0
0
0
27
1
00:15
06:12
 21,357
   909
   -29,800
20
0
0
0
28
28
1
2
01:27
06:13
05:13
08:00
 13,502
  6,467
   891
   911
   -34,594
   -34,568
18
9
27
0
0
0
0
0
29
1
08:48
14:24
 20,154
   900
  -491,133
84
0
0
0
30
30
1
2
09:10
14:50
13:04
19:52
 14,022
 18,136
   885
   887
   -12,217
   -12,332
28
27
0
0
0
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.