GPS Space Vehicle Time Integrity for MJD 52733

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 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
18:25
23:59
 19,869
   780
  -278,075
49
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
17:25
23:11
 20,676
   779
  -117,999
55
0
0
0
4
1
00:46
08:22
 26,642
   785
   -38,222
48
0
0
0
5
5
1
2
04:56
11:24
09:27
15:38
 15,982
 15,182
   786
   781
    -7,804
    -7,840
49
49
0
0
0
0
0
0
6
1
07:52
13:03
 18,505
   790
     4,316
48
0
0
0
7
1
00:00
07:51
 27,580
   774
  -410,290
192
1
1
0
8
8
1
2
00:00
22:24
04:11
23:59
 14,849
  5,620
   785
   754
  -279,259
  -280,512
85
49
1
0
1
0
0
0
9
1
09:27
14:15
 17,105
   789
    38,869
48
0
0
0
10
1
03:58
10:30
 22,895
   795
   -22,097
48
0
0
0
11
11
1
2
00:00
20:36
02:24
23:59
  8,588
 12,087
   760
   775
   -40,699
   -40,801
50
44
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
04:32
19:54
01:19
06:22
23:59
  4,746
  6,263
 14,537
   757
   772
   774
    26,170
    26,195
    26,231
48
44
45
0
0
0
0
0
0
0
0
0
14
1
11:24
19:36
 29,281
   797
    23,979
46
0
0
0
15
15
1
2
10:49
13:03
12:06
16:27
  4,609
 12,135
   790
   801
   -91,496
   -91,542
46
51
0
0
0
0
0
0
16
1
15:22
21:42
 22,588
   792
    29,292
101
0
0
0
17
1
10:31
15:11
 16,747
   801
    -5,309
48
0
0
0
18
1
09:27
17:07
 27,279
   796
    -6,139
47
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:14
17:16
04:05
22:05
 13,687
 17,256
   771
   786
   212,956
   213,012
46
45
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
08:28
12:07
11:23
16:58
 10,385
 17,274
   796
   804
   -22,626
   -22,631
49
47
0
0
0
0
0
0
24
1
02:05
10:40
 30,165
   786
   -19,353
52
0
0
0
25
1
13:03
21:25
 29,874
   785
   -41,128
48
0
0
0
26
1
06:30
12:06
 19,957
   789
  -466,106
73
0
0
0
27
27
1
2
00:00
21:26
03:20
23:59
 11,875
  9,074
   777
   764
  -585,443
  -584,839
50
56
1
0
1
0
0
0
28
1
00:00
06:00
 20,986
   773
    57,544
48
1
0
0
29
1
05:45
11:23
 20,043
   787
  -110,626
71
0
0
0
30
30
1
2
06:25
14:16
09:27
17:05
 10,825
 10,014
   789
   806
  -558,312
  -558,205
49
48
0
0
0
0
0
0
31
1
18:30
23:59
 19,603
   783
   -92,205
197
0
0
0
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.