GPS Space Vehicle Time Integrity for MJD 54827

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
-
 
 
 
 
 
 
 
 
 
2
1
03:12
11:40
 30,502
  -205
  -164,955
16
0
0
0
3
1
18:11
22:00
 13,731
  -199
  -330,865
8
11
0
0
4
1
01:41
08:30
 24,517
  -198
   278,374
85
0
0
0
5
5
1
2
06:14
12:19
10:04
17:00
 13,759
 16,821
  -203
  -213
   441,006
   442,668
283
346
0
0
138
2816
0
0
6
1
17:45
22:00
 15,272
  -198
  -110,414
64
0
0
0
7
1
00:00
03:49
 13,711
  -192
   -23,710
17
0
0
0
8
1
00:00
05:04
 18,172
  -195
   183,656
19
0
0
0
9
9
1
2
04:52
10:20
06:08
15:08
  4,555
 17,315
  -221
  -196
   -32,036
   -32,062
9
21
2
0
0
0
0
0
10
1
04:54
11:29
 23,691
  -193
     8,505
16
0
0
0
11
1
01:08
03:28
  8,441
  -205
   -12,412
15
0
0
0
12
12
1
2
05:42
13:31
10:19
16:25
 16,661
 10,428
  -208
  -227
   330,426
   330,331
18
12
1
0
0
0
0
0
13
13
1
2
00:00
20:32
01:40
22:00
  5,973
  5,277
  -208
  -214
  -282,831
  -282,945
12
11
1
3
0
0
0
0
14
1
12:02
20:31
 30,518
  -208
   176,088
44
0
0
0
15
1
07:21
13:10
 20,944
  -201
   232,865
39
0
0
0
16
1
16:19
21:54
 20,124
  -199
   -86,292
20
0
0
0
17
17
1
2
00:00
03:04
01:40
08:06
  5,973
 18,164
  -213
  -207
   -43,051
   -43,056
8
11
0
4
0
0
0
0
18
18
1
2
10:04
13:11
12:19
17:43
  8,075
 16,337
  -212
  -201
    98,770
    98,724
7
28
4
0
0
0
0
0
19
1
00:00
01:07
  3,968
  -208
   -34,735
8
1
0
0
20
20
1
2
01:08
18:04
04:53
22:00
 13,525
 14,128
  -213
  -215
   -95,517
   -95,454
8
13
5
34
0
0
0
0
21
1
11:29
16:18
 17,325
  -193
   -36,746
14
0
0
0
22
1
12:20
19:05
 24,261
  -202
  -207,688
19
13
0
0
23
1
19:20
22:00
  9,578
  -203
  -383,948
15
0
0
0
24
1
08:07
14:19
 22,338
  -197
  -152,901
19
5
0
0
25
1
00:00
03:03
 10,925
  -194
  -130,198
106
1
1
0
26
26
1
2
06:53
08:30
08:06
12:19
  4,379
 13,706
  -221
  -198
   -30,627
   -30,642
7
31
14
0
0
0
0
0
27
27
1
2
01:41
03:29
03:03
05:04
  4,913
  5,678
  -179
  -212
   -11,391
   -11,445
6
19
8
1
0
0
0
0
28
1
00:40
06:51
 22,256
  -206
    23,576
17
2
0
0
29
1
08:30
13:10
 16,783
  -200
    22,084
19
0
0
0
30
1
15:09
18:03
 10,417
  -213
  -116,350
18
0
0
0
31
1
14:20
21:11
 24,642
  -209
    45,095
10
8
0
0
32
1
17:02
20:31
 12,525
  -200
  -307,560
21
0
0
0
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.