GPS Space Vehicle Time Integrity for MJD 52753

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
17:05
22:48
 20,475
   884
  -281,363
44
0
0
0
2
1
14:44
22:30
 27,606
   885
   104,355
50
0
0
0
3
1
16:04
21:47
 20,395
   885
    -3,270
49
0
0
0
4
1
00:00
06:56
 24,534
   871
   -41,560
29
7
0
0
5
5
1
2
03:37
10:37
08:02
14:18
 15,540
 12,990
   873
   875
   -10,523
   -10,562
22
27
497
18
0
0
0
0
6
1
06:28
11:17
 17,078
   882
     4,737
19
611
0
0
7
7
1
2
00:00
21:48
06:27
23:59
 22,866
  7,852
   869
   860
  -449,015
  -450,538
138
58
1
0
1
0
0
0
8
8
8
1
2
3
00:00
21:04
22:49
02:50
22:30
23:59
 10,174
  5,122
  4,229
   868
   847
   874
  -305,977
  -307,086
  -307,143
57
40
39
1
0
0
1
0
0
0
0
0
9
1
07:27
12:15
 17,054
   883
    41,912
24
447
0
0
10
1
02:38
08:29
 20,623
   890
   -23,027
20
781
0
0
11
11
1
2
00:00
19:58
01:01
23:59
  3,680
 14,437
   842
   870
   -43,246
   -43,329
42
39
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:11
18:32
04:59
23:53
  6,344
 19,178
   871
   865
    27,216
    27,243
19
39
230
0
0
0
0
0
14
1
09:50
18:14
 29,708
   887
    23,114
30
0
0
0
15
1
09:50
15:08
 18,694
   893
   -99,683
38
2
0
0
16
1
14:01
20:17
 22,268
   884
     9,915
90
0
0
0
17
1
08:03
13:45
 20,123
   882
    -8,465
36
4
0
0
18
18
1
2
08:06
12:15
10:36
15:44
  8,900
 12,250
   890
   887
    -8,111
    -8,132
19
30
318
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
20
1
2
3
00:00
15:55
22:30
02:43
19:58
23:59
  9,770
 14,387
  5,340
   853
   884
   858
   213,958
   214,015
   213,997
35
37
39
0
0
0
0
0
0
0
0
0
21
1
08:30
14:00
 19,422
   888
    83,517
99
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
08:30
10:37
09:49
16:01
  4,644
 19,084
   905
   889
   -24,051
   -24,072
20
29
176
0
0
0
0
0
24
1
00:43
09:18
 30,440
   873
   -24,011
30
180
0
0
25
1
12:16
19:58
 27,274
   883
   -42,031
36
0
0
0
26
1
05:09
10:36
 19,196
   886
  -479,797
41
3
0
0
27
27
1
2
00:00
19:58
01:58
23:59
  7,091
 14,436
   867
   865
   -10,131
   -15,417
161
280
1
0
1
207
0
0
28
28
1
2
00:00
22:00
04:38
23:59
 16,573
  7,161
   876
   850
    51,003
    50,696
32
38
4
0
0
0
0
0
29
1
04:23
08:29
 14,381
   884
  -124,918
35
51
0
0
30
30
1
2
05:01
13:45
08:02
15:42
 10,530
  6,923
   877
   881
  -549,991
  -549,796
32
34
8
0
0
0
0
0
31
1
17:08
21:47
 16,642
   884
  -145,720
152
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.