GPS Space Vehicle Time Integrity for MJD 54381

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
1
2
00:00
21:09
04:14
23:59
 15,269
 10,219
   213
   193
  -157,629
  -157,831
21
5
1
2
0
0
0
0
2
1
12:10
17:56
 20,744
   205
  -141,969
27
0
0
0
3
1
01:20
04:14
 10,469
   221
  -126,266
7
25
0
0
4
1
12:10
15:13
 10,967
   206
    12,177
5
60
0
0
5
5
1
2
12:58
20:53
16:16
22:37
 11,929
  6,196
   199
   201
  -453,133
  -453,893
101
53
0
0
0
0
0
0
6
6
1
2
00:00
15:14
01:19
20:00
  4,762
 17,199
   177
   205
  -239,143
  -238,834
7
25
2
0
0
0
0
0
7
7
7
1
2
3
00:00
15:23
16:35
01:47
16:32
18:44
  6,437
  4,154
  7,718
   181
   201
   222
    62,048
    61,109
    61,023
37
16
37
1
0
0
1
0
0
0
0
0
8
-
 
 
 
 
 
 
 
 
 
9
1
16:39
21:09
 16,180
   209
   -90,978
12
5
0
0
10
1
12:10
16:58
 17,266
   216
   100,312
63
0
0
0
11
-
 
 
 
 
 
 
 
 
 
12
1
20:07
22:52
  9,920
   182
   344,362
5
23
0
0
13
13
1
2
03:07
12:16
04:14
13:21
  4,050
  3,866
   187
   185
  -212,023
  -212,118
8
4
1
13
0
0
0
0
14
14
1
2
00:00
18:45
02:58
21:40
 10,711
 10,523
   198
   205
   -45,939
   -46,093
16
6
1
4
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
00:00
22:37
04:14
23:59
 15,270
  4,924
   216
   199
  -179,737
  -179,913
21
10
1
0
0
0
0
0
17
1
12:10
14:32
  8,507
   200
   -52,134
6
10
0
0
18
1
16:25
23:59
 27,262
   205
   232,488
15
4
0
0
19
1
01:57
04:14
  8,251
   205
   -69,817
10
0
0
0
20
1
00:37
04:14
 13,004
   198
    30,994
10
49
0
0
21
1
16:59
22:32
 19,993
   212
   -77,521
17
0
0
0
22
22
1
2
00:00
18:48
01:39
23:59
  5,956
 18,688
   195
   203
  -199,735
  -199,810
14
12
1
7
0
0
0
0
23
1
01:48
04:14
  8,761
   204
  -208,616
7
5
0
0
24
24
1
2
14:33
16:58
16:25
19:06
  6,632
  7,650
   190
   220
   -36,496
   -36,494
6
5
40
27
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
1
13:43
19:06
 19,386
   215
   -54,661
78
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
12:10
13:14
  3,804
   193
     8,464
7
2
0
0
29
1
13:15
16:58
 13,382
   217
    -5,736
14
12
0
0
30
30
30
1
2
3
13:43
16:38
22:32
15:13
20:53
23:59
  5,268
  3,115
  5,220
   186
   199
   196
   -48,112
   -48,125
   -48,140
8
12
9
78
0
0
0
0
0
0
0
0
31
31
1
2
00:10
20:53
04:14
23:39
 14,659
  9,964
   188
   215
    -6,684
    -6,557
7
12
5
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.