GPS Space Vehicle Time Integrity for MJD 53556

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
05:48
12:59
 25,841
  2,271
  -409,865
18
0
0
0
2
2
1
2
00:00
18:09
02:41
23:59
  9,682
 21,032
  2,261
  2,258
    28,655
    28,670
4
7
29
12
0
0
0
0
3
1
09:09
14:52
 20,573
  2,266
   -12,410
20
0
0
0
4
1
16:58
23:54
 25,000
  2,258
  -107,775
183
0
0
0
5
5
5
1
2
3
00:00
04:02
20:53
01:15
07:18
23:59
  4,501
 11,741
 11,174
  2,253
  2,251
  2,259
  -109,598
  -109,653
  -109,843
5
15
8
3
13
0
0
0
0
0
0
0
6
1
00:00
04:00
 14,365
  2,257
  -682,478
132
0
0
0
7
1
14:53
23:27
 30,849
  2,258
  -207,982
197
0
0
0
8
1
14:20
19:58
 20,282
  2,255
    36,414
4
71
0
0
9
1
01:15
05:47
 16,150
  2,255
    53,421
8
34
0
0
10
10
1
2
00:00
19:36
02:06
23:59
  7,568
 15,835
  2,259
  2,262
   -64,163
   -64,210
3
5
69
95
0
0
0
0
11
1
13:00
18:08
 18,527
  2,258
  -240,455
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
11:38
13:16
20:21
12:59
16:57
22:00
  4,843
 13,240
  5,987
  2,261
  2,259
  2,253
    -1,603
    -1,621
    -1,659
4
9
4
17
0
33
0
0
0
0
0
0
14
1
04:02
11:30
 26,828
  2,260
    30,911
4
137
0
0
15
15
1
2
02:45
04:52
03:49
08:22
  3,857
 12,569
  2,258
  2,260
  -452,764
  -452,827
7
20
0
0
0
0
0
0
16
1
07:19
13:31
 22,284
  2,261
    -2,077
6
10
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:15
03:49
03:14
08:35
 10,746
 16,992
  2,257
  2,257
   170,978
   171,030
11
18
5
3
0
0
0
0
19
1
10:14
16:07
 21,144
  2,266
    25,823
4
87
0
0
20
20
1
2
09:01
15:52
13:52
19:46
 17,425
 14,006
  2,269
  2,260
    60,905
    60,854
10
9
6
2
0
0
0
0
21
21
1
2
01:15
04:02
04:00
07:02
  9,816
 10,781
  2,256
  2,261
  -109,931
  -109,950
7
7
8
19
0
0
0
0
22
1
03:14
09:55
 23,834
  2,258
   -26,186
12
47
0
0
23
1
10:18
15:51
 20,024
  2,263
  -185,944
13
0
0
0
24
1
16:07
20:53
 17,122
  2,255
   -26,887
11
0
0
0
25
1
04:52
13:16
 30,198
  2,264
   -94,945
14
0
0
0
26
26
1
2
00:00
22:11
03:49
23:59
 13,734
  6,505
  2,256
  2,260
   -19,810
   -19,725
4
8
39
0
0
0
0
0
27
1
12:59
18:53
 21,220
  2,257
    -3,728
14
0
0
0
28
1
15:52
21:38
 20,773
  2,260
   -42,426
4
96
0
0
29
29
1
2
00:00
21:35
03:14
23:59
 11,625
  8,643
  2,256
  2,260
  -161,214
  -163,195
90
58
1
0
1
0
0
0
30
30
30
30
1
2
3
4
00:00
03:49
07:03
22:10
01:15
04:52
08:54
23:59
  4,515
  3,580
  6,654
  6,597
  2,257
  2,266
  2,259
  2,261
  -278,221
  -278,465
  -278,718
  -279,742
21
22
39
32
1
22
1
0
0
0
1
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.