GPS Space Vehicle Time Integrity for MJD 53791

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
13:39
20:56
 26,198
  1,189
   -37,360
20
2
0
0
2
1
02:10
10:15
 29,086
  1,193
    18,309
16
0
0
0
3
1
16:56
22:00
 18,192
  1,187
   -76,361
16
0
0
0
4
1
00:50
08:05
 26,125
  1,194
  -158,544
96
0
0
0
5
5
1
2
05:06
11:10
08:56
15:26
 13,826
 15,336
  1,190
  1,177
   481,414
   479,455
345
379
0
0
2287
3672
0
0
6
6
1
2
08:06
16:15
12:50
17:18
 17,058
  3,810
  1,200
  1,159
  -354,267
  -355,048
170
34
1
0
1
0
0
0
7
1
05:11
11:06
 21,276
  1,199
  -501,388
46
0
0
0
8
1
00:00
03:59
 14,321
  1,199
    58,851
12
1
0
0
9
9
1
2
03:35
08:57
05:05
13:38
  5,323
 16,896
  1,170
  1,201
    -8,150
    -8,162
9
12
69
1
0
0
0
0
10
1
03:46
10:24
 23,838
  1,198
   -78,025
17
0
0
0
11
11
11
1
2
3
00:00
20:56
22:26
02:09
22:00
23:59
  7,727
  3,801
  5,573
  1,184
  1,175
  1,202
  -308,108
  -308,313
  -308,308
20
4
5
1
18
19
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:28
19:26
05:48
22:00
  4,782
  9,260
  1,162
  1,184
   -42,418
   -42,535
5
11
4
2
0
0
0
0
14
1
11:06
19:17
 29,456
  1,188
    20,028
14
4
0
0
15
1
10:16
15:55
 20,312
  1,198
  -570,168
42
0
0
0
16
1
15:00
21:10
 22,233
  1,192
   -27,056
25
0
0
0
17
1
00:00
07:07
 25,557
  1,183
   -56,254
57
0
0
0
18
18
1
2
08:06
11:37
11:10
16:21
 11,020
 16,995
  1,186
  1,193
   223,849
   223,889
16
9
0
0
0
0
0
0
19
1
18:20
22:00
 13,189
  1,194
    21,774
16
0
0
0
20
20
1
2
00:00
16:39
03:27
21:38
 12,368
 17,914
  1,175
  1,178
    33,150
    33,100
7
14
14
6
0
0
0
0
21
1
10:16
14:59
 16,998
  1,202
    -7,360
29
0
0
0
22
1
11:06
17:52
 24,323
  1,194
   -70,095
27
2
0
0
23
1
18:00
22:00
 14,383
  1,196
  -147,931
22
0
0
0
24
1
00:20
05:10
 17,382
  1,201
   -87,003
31
0
0
0
25
1
13:39
21:25
 27,933
  1,187
    76,875
304
0
1039
0
26
1
07:08
11:06
 14,293
  1,207
    46,953
35
0
0
0
27
1
00:00
03:01
 10,815
  1,200
   -36,117
21
1
0
0
28
1
00:00
05:31
 19,820
  1,196
   -31,464
15
0
0
0
29
1
05:37
10:15
 16,714
  1,200
  -542,839
45
0
0
0
30
30
1
2
05:52
15:27
08:05
16:36
  7,980
  4,135
  1,181
  1,167
   -25,430
   -25,499
7
11
59
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.