GPS Space Vehicle Time Integrity for MJD 54885

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
06:07
06:02
07:23
 21,703
  4,568
   -48
   -68
  -156,591
  -156,596
49
51
0
0
0
0
0
0
3
1
14:17
19:57
 20,437
   -47
  -357,043
57
0
0
0
4
4
1
2
00:00
21:41
04:37
23:59
 16,618
  8,278
   -51
   -47
   346,701
   347,753
72
67
1
0
1
0
0
0
5
5
1
2
02:20
08:21
06:00
12:59
 13,171
 16,674
   -52
   -63
      799
      854
52
52
0
0
0
0
0
0
6
1
13:50
19:31
 20,425
   -53
   -45,204
103
0
0
0
7
1
18:02
23:48
 20,757
   -51
   -22,419
51
0
0
0
8
8
1
2
00:00
19:31
01:08
23:59
  4,072
 16,093
   -70
   -45
   191,738
   191,884
44
52
0
0
0
0
0
0
9
9
1
2
00:52
06:14
02:12
11:10
  4,799
 17,772
   -79
   -45
   -42,004
   -42,024
44
54
0
0
0
0
0
0
10
1
01:01
06:51
 20,967
   -45
    11,546
52
0
0
0
11
1
17:58
23:25
 19,600
   -44
    -6,642
51
0
0
0
12
12
1
2
01:49
09:33
06:13
12:32
 15,851
 10,739
   -58
   -62
   313,151
   313,046
55
52
0
0
0
0
0
0
13
13
1
2
16:34
18:25
18:23
20:50
  6,547
  8,679
   -58
   -37
  -289,592
  -289,581
48
50
0
0
0
0
0
0
14
1
07:57
16:33
 30,918
   -53
   150,068
68
0
0
0
15
1
03:21
09:10
 20,920
   -48
   260,415
62
0
0
0
16
1
12:19
18:02
 20,546
   -44
   -72,502
50
0
0
0
17
17
1
2
00:00
19:58
04:07
23:02
 14,819
 11,010
   -56
   -52
   -47,986
   -48,071
48
48
0
0
0
0
0
0
18
18
1
2
06:12
09:10
08:20
13:51
  7,677
 16,851
   -63
   -42
    80,700
    80,667
51
56
0
0
0
0
0
0
19
1
16:34
21:16
 16,925
   -41
   -31,916
50
0
0
0
20
20
20
1
2
3
14:08
18:02
20:50
17:09
19:03
23:59
 10,878
  3,663
 11,337
   -53
   -74
   -65
   -90,009
   -90,018
   -89,994
45
48
48
0
0
0
0
0
0
0
0
0
21
1
06:52
12:19
 19,626
   -40
   -27,699
54
0
0
0
22
1
08:21
15:07
 24,356
   -47
  -204,636
51
0
0
0
23
1
15:22
20:50
 19,669
   -44
  -387,504
50
0
0
0
24
1
04:07
10:20
 22,313
   -51
  -167,863
54
0
0
0
25
1
19:04
23:02
 14,253
   -45
  -261,557
124
0
0
0
26
1
02:55
06:51
 14,125
   -46
   -46,627
52
0
0
0
27
27
27
1
2
3
00:00
05:55
21:17
02:19
07:52
23:06
  8,352
  6,973
  6,522
   -60
   -67
   -58
   -26,970
   -27,039
   -27,204
47
51
48
0
0
0
0
0
0
0
0
0
28
1
00:00
02:52
 10,337
   -46
    23,556
47
0
0
0
29
29
1
2
04:38
07:45
05:54
09:10
  4,597
  5,053
   -61
   -50
     7,441
     7,413
52
53
0
0
0
0
0
0
30
1
11:11
14:04
 10,394
   -56
  -128,307
49
0
0
0
31
1
10:20
17:09
 24,545
   -48
    52,544
47
0
0
0
32
1
13:04
16:33
 12,584
   -45
  -292,770
50
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.