GPS Space Vehicle Time Integrity for MJD 53048

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
1
2
00:00
20:51
02:00
23:59
  7,143
 11,260
   945
   931
  -328,838
  -329,019
38
42
0
0
0
0
0
0
2
2
1
2
00:09
18:31
02:00
23:39
  6,614
 18,377
   925
   942
   275,168
   275,690
40
53
0
0
0
0
0
0
3
3
1
2
00:00
19:46
01:35
23:59
  5,683
 15,130
   919
   948
   -84,543
   -84,743
42
41
1
0
0
0
0
0
4
1
03:17
10:51
 27,141
   953
    64,912
76
0
0
0
5
5
1
2
08:05
13:52
12:04
17:57
 14,298
 14,584
   949
   935
   -16,526
   -16,575
45
31
0
1
0
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
1
02:05
10:11
 29,050
   950
  -621,194
67
0
0
0
8
1
02:39
06:48
 14,895
   954
  -366,438
41
0
0
0
9
1
12:05
16:34
 16,127
   946
    30,859
29
1
0
0
10
1
06:31
12:53
 22,829
   961
   -38,409
42
0
0
0
11
11
1
2
00:00
02:05
02:00
04:57
  7,144
 10,311
   939
   938
   -95,186
   -95,211
37
31
0
16
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
13
1
2
3
4
00:00
02:05
07:02
22:21
02:00
03:45
08:48
23:59
  7,141
  6,020
  6,373
  5,878
   935
   932
   944
   918
    32,154
    32,149
    32,155
    32,118
37
19
42
43
0
225
0
0
0
0
0
0
0
0
0
0
14
1
13:44
22:20
 30,838
   935
    18,979
33
0
0
0
15
1
14:29
19:26
 17,787
   948
  -224,733
45
0
0
0
16
1
17:50
23:59
 22,060
   935
   -14,910
40
0
0
0
17
1
06:07
14:45
 30,916
   949
  -177,671
185
0
0
0
18
1
10:52
19:14
 29,973
   943
    12,727
38
2
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
02:21
19:41
06:30
23:59
 14,869
 15,425
   946
   925
   188,976
   188,795
30
42
21
0
0
0
0
0
21
1
12:05
17:50
 20,611
   950
   -71,360
30
1
0
0
22
1
14:00
20:41
 23,949
   931
    54,540
75
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:42
13:19
 30,894
   943
    -3,018
47
0
0
0
25
1
16:35
23:39
 25,313
   937
   -59,796
39
0
0
0
26
1
08:52
14:28
 20,102
   951
  -426,304
74
0
0
0
27
27
1
2
00:00
02:05
02:00
05:34
  7,160
 12,500
   922
   951
  -910,776
  -910,817
37
42
0
1
0
1
0
0
28
1
02:05
08:32
 23,172
   947
   -18,360
33
0
0
0
29
1
08:33
13:52
 19,031
   954
  -223,430
49
0
0
0
30
30
1
2
10:12
14:45
12:04
19:40
  6,687
 17,589
   939
   940
  -782,666
  -783,014
56
96
0
0
0
0
0
0
31
31
1
2
00:00
21:10
01:35
23:59
  5,680
 10,128
   943
   945
  -167,302
  -169,922
70
99
0
0
0
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.