GPS Space Vehicle Time Integrity for MJD 54914

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
21:04
05:22
23:59
 19,304
 10,522
    23
    25
  -154,314
  -154,268
42
50
0
0
0
0
0
0
3
1
12:20
18:01
 20,474
    32
  -369,897
63
0
0
0
4
4
1
2
00:00
19:54
02:40
23:59
  9,602
 14,698
    14
    40
    24,040
    25,149
57
82
1
0
1
0
0
0
5
5
5
1
2
3
00:16
02:41
06:49
02:08
03:55
10:58
  6,705
  4,470
 14,928
    14
    13
     8
    14,366
    14,435
    14,619
54
38
59
0
0
0
0
0
0
0
0
0
6
1
11:52
17:33
 20,419
    29
   -47,831
120
0
0
0
7
1
16:08
21:50
 20,507
    32
   -21,283
51
0
0
0
8
1
17:33
23:05
 19,899
    32
   195,667
52
0
0
0
9
9
1
2
04:14
22:47
09:11
23:59
 17,775
  4,260
    25
    -8
   -47,007
   -47,160
39
49
1
0
0
0
0
0
10
10
1
2
00:00
22:57
04:51
23:59
 17,427
  3,718
    43
     8
    13,206
    13,232
44
49
0
0
0
0
0
0
11
1
15:59
21:26
 19,603
    36
    -3,557
50
0
0
0
12
12
1
2
00:00
07:36
04:19
10:35
 15,496
 10,718
    20
    10
   302,801
   302,680
49
43
0
1
0
0
0
0
13
1
16:29
18:51
  8,475
    41
  -292,463
49
0
0
0
14
1
06:39
14:34
 28,493
    29
   136,358
65
0
0
0
15
1
01:20
07:08
 20,888
    31
   272,728
51
0
0
0
16
1
10:20
16:07
 20,809
    40
   -65,050
55
0
0
0
17
17
1
2
00:00
18:02
02:08
23:59
  7,655
 21,461
    18
    25
   -51,331
   -51,422
50
48
0
0
0
0
0
0
18
18
1
2
04:19
08:21
07:20
11:55
 10,833
 12,840
    20
    35
    72,011
    71,972
38
51
0
0
0
0
0
0
19
1
14:34
19:24
 17,377
    41
   -29,903
51
0
0
0
20
20
20
1
2
3
12:09
18:51
21:26
15:58
21:03
22:53
 13,790
  7,928
  5,169
    29
    13
    10
   -87,247
   -87,240
   -87,235
51
49
48
0
0
0
0
0
0
0
0
0
21
1
04:51
10:18
 19,624
    34
   -22,859
42
0
0
0
22
1
06:49
13:07
 22,691
    39
  -202,925
47
0
0
0
23
1
13:22
18:51
 19,715
    37
  -388,677
51
0
0
0
24
24
1
2
02:08
05:23
04:51
08:21
  9,736
 10,688
    17
    38
  -175,574
  -175,591
38
41
1
0
0
0
0
0
25
1
17:06
19:54
 10,087
    48
  -319,699
84
0
0
0
26
26
1
2
02:08
05:26
05:24
06:49
 11,736
  4,947
    44
    20
   -52,844
   -52,887
38
41
0
0
0
0
0
0
27
27
1
2
03:56
20:10
05:22
23:59
  5,154
 13,659
    15
    14
   -34,819
   -35,014
37
49
0
0
0
0
0
0
28
28
1
2
18:51
21:04
20:10
23:59
  4,664
 10,528
     8
    45
    23,772
    23,802
49
48
0
0
0
0
0
0
29
29
1
2
02:41
04:51
03:55
06:49
  4,469
  7,041
    14
    35
    -1,879
    -1,894
38
43
0
0
0
0
0
0
30
30
1
2
01:21
09:11
02:40
12:03
  4,677
 10,340
     8
    22
  -134,378
  -134,442
45
53
0
0
0
0
0
0
31
1
08:21
15:11
 24,559
    31
    55,704
48
0
0
0
32
1
11:03
15:58
 17,721
    35
  -283,064
56
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.