GPS Space Vehicle Time Integrity for MJD 53723

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
18:18
01:37
23:59
  5,819
 20,475
   764
   779
   -24,702
   -24,861
13
4
3
90
0
0
0
0
2
1
06:39
14:57
 29,884
   774
    24,999
15
2
0
0
3
3
1
2
00:00
21:36
03:25
23:59
 12,296
  8,601
   784
   771
   -58,838
   -59,082
23
10
3
2
0
0
0
0
4
1
05:16
12:44
 26,900
   775
   -89,250
109
0
0
0
5
5
1
2
09:27
15:50
13:46
20:05
 15,502
 15,314
   771
   755
  -417,249
  -417,964
138
132
0
0
0
0
0
0
6
6
1
2
12:22
20:44
17:33
22:10
 18,647
  5,113
   775
   737
  -120,955
  -122,096
265
70
0
0
1
0
0
0
7
1
04:10
12:21
 29,457
   777
  -447,123
95
0
0
0
8
1
03:02
08:38
 20,153
   782
    51,283
16
0
0
0
9
9
1
2
08:16
13:46
09:26
14:49
  4,179
  3,747
   764
   767
  -252,694
  -253,354
44
34
0
0
0
0
0
0
10
1
08:38
15:04
 23,145
   780
   -74,825
22
0
0
0
11
1
01:38
06:38
 18,006
   780
  -291,377
22
1
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:13
09:27
05:15
10:37
 18,083
  4,204
   777
   758
   -29,108
   -29,183
20
4
1
15
0
0
0
0
14
1
15:24
23:59
 30,948
   772
    22,994
9
29
0
0
15
15
1
2
14:50
16:23
16:16
20:30
  5,186
 14,806
   767
   778
  -535,974
  -536,023
4
42
14
0
0
0
0
0
16
16
1
2
00:00
20:06
01:56
23:59
  6,977
 14,037
   765
   789
   -17,537
   -17,621
12
10
1
0
0
0
0
0
17
17
1
2
06:39
09:42
09:39
11:48
 10,779
  7,554
   780
   765
    -2,556
    -2,677
35
36
0
0
0
0
0
0
18
18
18
1
2
3
12:45
14:21
18:18
13:46
17:33
21:00
  3,655
 11,505
  9,694
   760
   774
   770
   210,251
   210,289
   210,317
7
12
9
0
0
5
0
0
0
0
0
0
19
19
1
2
00:00
22:58
04:41
23:59
 16,818
  3,674
   792
   756
    25,901
    25,828
14
14
2
0
0
0
0
0
20
20
20
1
2
3
00:00
04:41
21:26
02:23
08:15
23:59
  8,607
 12,821
  9,197
   767
   763
   768
    38,502
    38,478
    38,419
10
5
10
0
26
26
0
0
0
0
0
0
21
1
13:46
18:18
 16,272
   786
  -158,758
13
3
0
0
22
1
15:27
22:29
 25,344
   772
   -56,204
20
3
0
0
23
23
1
2
00:00
22:44
04:10
23:59
 14,952
  4,538
   788
   764
  -157,685
  -157,574
12
15
2
0
0
0
0
0
24
1
04:10
09:39
 19,690
   788
   -69,772
25
0
0
0
25
25
1
2
00:00
17:33
02:06
23:59
  7,534
 23,171
   761
   767
    -5,592
    -5,663
5
12
19
0
0
0
0
0
26
1
11:48
16:16
 16,049
   783
    36,774
22
0
0
0
27
1
01:57
07:37
 20,365
   781
   -27,049
21
1
0
0
28
28
1
2
02:55
07:38
06:38
09:26
 13,393
  6,505
   769
   790
   -35,908
   -35,886
14
8
27
0
0
0
0
0
29
29
1
2
10:13
14:30
14:20
15:49
 14,834
  4,710
   784
   761
  -464,133
  -464,317
53
33
0
0
0
0
0
0
30
30
1
2
10:38
16:16
14:20
21:20
 13,360
 18,227
   765
   762
    -1,438
    -1,597
27
34
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.