GPS Space Vehicle Time Integrity for MJD 54569

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
2
1
2
00:00
20:36
05:06
23:59
 18,314
 12,200
   961
   966
  -189,189
  -189,412
27
5
1
33
0
0
0
0
3
1
11:47
17:29
 20,463
   973
  -212,821
38
0
0
0
4
4
1
2
00:00
19:25
02:13
23:59
  7,965
 16,483
   950
   973
    46,038
    46,634
14
44
1
0
0
0
0
0
5
5
1
2
00:05
06:35
03:33
10:50
 12,405
 15,324
   958
   956
  -747,096
  -747,329
29
41
1
0
0
0
0
0
6
6
1
2
04:53
10:51
07:28
14:30
  9,240
 13,134
   950
   967
   -97,216
   -97,484
31
41
1
0
0
0
0
0
7
1
15:15
21:18
 21,758
   958
    72,645
76
0
0
0
8
1
17:00
22:35
 20,072
   974
   149,794
20
0
0
0
9
9
1
2
03:56
22:32
08:50
23:40
 17,627
  4,027
   965
   942
  -118,747
  -118,879
13
9
1
9
0
0
0
0
10
10
1
2
00:00
22:23
04:53
23:59
 17,515
  5,781
   977
   961
     1,583
     1,584
14
22
0
0
0
0
0
0
11
1
15:29
21:18
 20,961
   969
   -25,418
17
0
0
0
12
12
1
2
00:00
07:29
03:55
10:09
 14,070
  9,596
   963
   948
   359,896
   359,886
9
5
6
17
0
0
0
0
13
1
14:30
19:24
 17,615
   969
  -249,429
17
0
0
0
14
1
06:35
14:02
 26,768
   968
   278,816
34
0
0
0
15
1
00:55
06:34
 20,341
   972
    97,654
32
0
0
0
16
1
09:54
15:52
 21,509
   975
  -127,691
20
0
0
0
17
17
1
2
00:00
17:29
01:50
23:59
  6,586
 23,416
   961
   970
   -39,004
   -38,963
5
9
14
27
0
0
0
0
18
1
03:33
11:12
 27,507
   968
   188,706
27
0
0
0
19
1
14:02
18:34
 16,292
   979
   -26,198
19
0
0
0
20
20
1
2
11:40
18:34
16:37
22:25
 17,745
 13,816
   965
   949
  -115,607
  -115,604
11
7
2
8
0
0
0
0
21
1
05:07
09:53
 17,183
   977
   -66,165
14
0
0
0
22
1
06:06
12:46
 23,974
   969
  -209,484
13
4
0
0
23
1
12:48
18:10
 19,318
   977
  -346,430
20
0
0
0
24
1
01:51
07:28
 20,205
   973
   -84,941
13
4
0
0
25
1
16:37
18:10
  5,580
   990
    76,784
52
0
0
0
26
1
01:51
06:06
 15,273
   975
  -229,348
49
0
0
0
27
27
1
2
15:53
18:11
16:59
20:35
  3,991
  8,679
   962
   993
  -180,152
  -180,148
5
14
6
0
0
0
0
0
28
1
18:11
23:59
 20,913
   973
    18,764
15
6
0
0
29
1
02:14
06:34
 15,601
   973
    45,378
12
0
0
0
30
30
1
2
07:29
10:09
08:50
11:37
  4,870
  5,261
   958
   956
   -70,863
   -70,880
5
10
1
0
0
0
0
0
31
1
08:50
15:14
 23,029
   970
    17,274
8
3
0
0
32
1
08:51
14:30
 20,353
   981
  -267,466
40
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.