GPS Space Vehicle Time Integrity for MJD 53511

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282320 degrees, height 0.9 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
08:52
16:07
 26,066
  1,759
  -402,552
20
0
0
0
2
1
00:00
05:47
 20,761
  1,760
    27,484
7
4
0
0
3
1
12:15
18:03
 20,839
  1,767
     -690
24
0
0
0
4
4
1
2
00:00
19:29
03:06
22:00
 11,114
  9,082
  1,757
  1,750
  -205,954
  -204,296
83
62
1
0
1
0
0
0
5
5
1
2
00:03
06:20
04:18
10:15
 15,252
 14,082
  1,766
  1,767
   -98,566
   -98,625
6
16
21
1
0
0
0
0
6
1
02:33
07:52
 19,183
  1,766
  -530,745
252
0
0
0
7
7
1
2
00:00
17:48
02:32
22:00
  9,062
 15,135
  1,763
  1,751
  -112,158
  -113,946
64
116
1
0
1
0
0
0
8
1
17:21
22:00
 16,726
  1,755
    31,412
6
13
0
0
9
1
04:19
08:52
 16,351
  1,768
    45,961
7
0
0
0
10
1
00:00
05:10
 18,522
  1,760
   -62,141
3
244
0
0
11
1
16:07
21:13
 18,342
  1,753
  -225,752
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
14:40
01:04
19:59
  3,785
 19,180
  1,763
  1,754
     3,364
     3,273
6
11
4
0
0
0
0
0
14
14
1
2
05:53
10:10
08:52
14:31
 10,741
 15,662
  1,772
  1,760
    31,464
    31,447
4
4
85
82
0
0
0
0
15
1
06:20
11:31
 18,647
  1,768
  -432,333
27
0
0
0
16
1
10:16
16:28
 22,320
  1,761
     -976
8
74
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
05:04
07:53
06:20
11:43
  4,536
 13,773
  1,769
  1,768
   157,847
   157,896
9
18
4
0
0
0
0
0
19
1
13:18
19:09
 21,052
  1,757
    22,737
4
135
0
0
20
20
1
2
12:04
19:03
16:55
22:00
 17,503
 10,627
  1,764
  1,750
    67,862
    67,804
17
8
0
0
0
0
0
0
21
1
04:19
10:09
 20,976
  1,767
  -102,294
9
0
0
0
22
1
06:19
12:58
 23,966
  1,761
   -21,558
14
40
0
0
23
1
13:22
19:02
 20,439
  1,759
  -195,102
8
0
0
0
24
1
18:03
23:58
 21,289
  1,752
   -16,880
16
0
0
0
25
1
07:53
16:17
 30,248
  1,761
   -91,647
14
0
0
0
26
1
01:23
06:57
 20,020
  1,761
   -21,219
7
6
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
18:09
22:00
 13,826
  1,752
   -44,291
3
74
0
0
29
1
00:45
06:20
 20,075
  1,757
   -55,182
168
0
0
0
30
30
1
2
01:17
08:52
05:04
11:57
 13,559
 11,117
  1,763
  1,762
  -198,907
  -199,482
81
75
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.