GPS Space Vehicle Time Integrity for MJD 53777

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
14:37
21:53
 26,162
  1,164
   -34,999
21
0
0
0
2
1
03:07
11:13
 29,132
  1,172
    20,131
16
0
0
0
3
1
17:54
22:00
 14,761
  1,178
   -72,858
8
4
0
0
4
1
01:48
09:00
 25,912
  1,170
  -144,586
92
0
0
0
5
5
1
2
05:59
12:08
09:54
16:23
 14,061
 15,355
  1,172
  1,155
   588,745
   586,638
377
406
0
0
3189
4456
0
0
6
6
1
2
09:01
17:10
13:49
18:19
 17,284
  4,187
  1,173
  1,136
  -313,187
  -314,035
185
42
1
0
1
0
0
0
7
1
04:09
10:53
 24,224
  1,176
  -491,764
56
0
0
0
8
1
00:00
04:57
 17,741
  1,182
    57,394
15
0
0
0
9
9
1
2
04:33
09:54
05:45
14:36
  4,303
 16,903
  1,150
  1,178
    -6,196
    -6,209
9
14
2
2
0
0
0
0
10
1
04:57
11:24
 23,219
  1,177
   -77,330
18
0
0
0
11
1
00:00
03:06
 11,135
  1,171
  -304,816
25
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
05:45
20:24
01:47
06:48
22:00
  6,395
  3,751
  5,747
  1,159
  1,154
  1,159
   -39,422
   -39,473
   -39,600
10
4
9
1
7
1
0
0
0
0
0
0
14
1
11:38
20:16
 31,036
  1,166
    20,773
13
12
0
0
15
15
1
2
11:14
13:49
12:34
16:52
  4,832
 10,898
  1,174
  1,180
  -563,022
  -563,090
6
39
0
0
0
0
0
0
16
1
15:57
22:00
 21,775
  1,174
   -24,840
23
0
0
0
17
1
00:00
08:04
 28,989
  1,166
   -47,043
67
0
0
0
18
18
18
1
2
3
09:01
12:35
14:37
12:07
13:51
17:18
 11,139
  4,584
  9,686
  1,163
  1,178
  1,166
   221,283
   221,318
   221,327
15
4
8
0
14
3
0
0
0
0
0
0
19
19
1
2
00:00
19:19
01:19
22:00
  4,662
  9,650
  1,152
  1,171
    22,984
    22,936
9
16
1
0
0
0
0
0
20
20
1
2
00:41
17:38
04:27
22:00
 13,498
 15,701
  1,155
  1,162
    34,181
    34,132
6
12
24
50
0
0
0
0
21
1
10:53
15:56
 18,172
  1,181
    -3,344
29
0
0
0
22
22
1
2
12:07
13:52
13:49
18:49
  6,099
 17,830
  1,159
  1,176
   -66,631
   -66,652
4
27
16
0
0
0
0
0
23
1
18:59
22:00
 10,875
  1,174
  -149,663
21
0
0
0
24
1
01:19
06:05
 17,150
  1,179
   -83,355
28
0
0
0
25
1
13:52
22:00
 29,270
  1,165
   121,732
334
0
3499
0
26
1
08:05
12:34
 16,147
  1,180
    36,387
32
0
0
0
27
1
00:00
03:58
 14,241
  1,189
   -34,137
20
0
0
0
28
1
00:00
05:45
 20,625
  1,179
   -32,350
20
21
0
0
29
1
06:34
12:07
 19,981
  1,174
  -528,630
69
0
0
0
30
30
30
1
2
3
06:51
12:35
16:24
09:00
14:36
17:34
  7,741
  7,237
  4,214
  1,161
  1,156
  1,151
   -22,959
   -23,018
   -23,056
5
4
10
51
58
0
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.