GPS Space Vehicle Time Integrity for MJD 53750

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
15:41
23:43
 28,871
   982
   -30,420
17
5
0
0
2
1
04:49
13:05
 29,760
   978
    22,927
14
0
0
0
3
3
1
2
00:00
19:45
01:34
23:59
  5,666
 15,282
   966
   986
   -65,693
   -65,904
14
9
1
0
0
0
0
0
4
1
03:27
10:59
 27,094
   980
  -117,739
102
0
0
0
5
5
1
2
07:49
13:57
11:57
18:14
 14,889
 15,434
   974
   965
  -472,791
  -473,182
74
75
0
0
0
0
0
0
6
6
1
2
10:36
18:56
15:41
20:15
 18,310
  4,737
   986
   954
  -223,921
  -224,914
224
54
1
0
1
0
0
0
7
1
02:22
10:35
 29,592
   980
  -470,800
77
0
0
0
8
1
01:11
06:47
 20,141
   983
    54,528
19
0
0
0
9
9
1
2
06:25
11:58
07:35
16:42
  4,173
 17,029
   956
   983
    -2,662
    -2,674
10
20
4
0
0
0
0
0
10
1
06:48
13:21
 23,583
   978
   -76,147
20
0
0
0
11
1
00:00
04:48
 17,300
   977
  -298,249
21
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
07:36
22:17
03:27
08:43
23:59
 12,420
  4,012
  6,152
   977
   954
   985
   -34,119
   -34,196
   -34,293
20
5
12
1
9
0
0
0
0
0
0
0
14
1
13:31
22:08
 30,975
   982
    21,945
10
45
0
0
15
15
1
2
13:06
15:42
14:25
18:41
  4,753
 10,760
   972
   992
  -549,328
  -549,381
5
36
5
0
0
0
0
0
16
1
17:46
23:59
 22,421
   991
   -21,013
22
0
0
0
17
1
04:49
09:56
 18,422
   981
   -26,825
56
0
0
0
18
18
1
2
12:31
14:25
13:56
19:08
  5,116
 16,969
   977
   986
   215,956
   215,994
5
10
5
0
0
0
0
0
19
19
1
2
00:00
21:10
02:54
23:59
 10,439
 10,155
   982
   995
    24,664
    24,620
15
18
0
2
0
0
0
0
20
20
1
2
02:54
19:32
06:21
23:59
 12,387
 16,026
   963
   983
    36,203
    36,158
5
12
13
25
0
0
0
0
21
1
11:58
17:45
 20,813
   990
     4,727
28
0
0
0
22
22
1
2
13:57
16:43
15:41
20:39
  6,244
 14,169
   971
   994
   -60,978
   -60,992
4
25
19
0
0
0
0
0
23
23
1
2
00:00
20:51
02:21
23:59
  8,477
 11,294
   979
   996
  -153,559
  -153,419
10
24
1
0
0
0
0
0
24
1
02:21
07:51
 19,783
   990
   -76,538
27
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
09:57
14:25
 16,097
   989
    17,304
26
0
0
0
27
1
00:00
05:48
 20,842
   982
   -30,571
20
1
0
0
28
28
1
2
01:02
05:48
04:48
07:35
 13,515
  6,436
   971
   990
   -34,168
   -34,141
17
8
23
0
0
0
0
0
29
29
1
2
08:23
12:41
12:30
13:56
 14,813
  4,528
   992
   970
  -498,307
  -498,473
46
29
0
0
0
0
0
0
30
30
1
2
08:45
14:25
12:30
19:27
 13,537
 18,110
   959
   972
   -14,689
   -14,786
18
24
2
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.