GPS Space Vehicle Time Integrity for MJD 54177, Sunday 18 March 2007

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430167 degrees, longitude 100.7136448 degrees, height -6.3 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
11:04
16:57
16:55
18:50
 20,967
  6,786
  1,265
  1,258
  -113,235
  -113,276
14
9
0
0
0
0
0
0
2
1
00:00
08:15
 29,694
  1,268
   -89,988
27
1
0
0
3
3
1
2
14:39
16:57
16:55
20:25
  8,148
 12,481
  1,270
  1,258
   -28,320
   -28,391
18
23
0
0
0
0
0
0
4
1
00:00
05:50
 20,984
  1,267
    -6,904
6
2
0
0
5
5
1
2
02:34
08:37
07:22
13:19
 17,261
 16,882
  1,268
  1,272
   -41,371
   -41,347
4
7
4
0
0
0
0
0
6
1
04:44
10:20
 20,128
  1,264
   -92,381
130
0
0
0
7
7
1
2
05:19
13:07
10:44
15:48
 19,470
  9,652
  1,271
  1,273
  -378,675
  -378,350
77
34
0
0
0
0
0
0
8
8
1
2
00:00
19:43
01:25
22:35
  5,114
 10,299
  1,265
  1,264
   101,630
   101,725
3
5
1
0
0
0
0
0
9
9
1
2
01:06
06:05
02:43
11:28
  5,789
 19,332
  1,272
  1,273
   -60,791
   -60,833
3
7
3
0
0
0
0
0
10
1
01:18
07:52
 23,585
  1,269
   -97,714
4
0
0
0
11
1
17:55
22:35
 16,768
  1,257
    -9,346
5
0
0
0
12
12
1
2
02:13
09:11
07:14
12:56
 17,994
 13,492
  1,266
  1,270
    46,006
    45,987
7
4
0
1
0
0
0
0
13
13
1
2
02:04
17:06
03:32
22:24
  5,301
 19,056
  1,272
  1,263
  -152,862
  -153,105
6
22
1
0
0
0
0
0
14
1
08:24
16:55
 30,557
  1,271
   -10,884
12
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
16
1
2
12:34
16:57
16:55
18:47
 15,611
  6,585
  1,269
  1,265
  -130,685
  -130,728
16
7
0
0
0
0
0
0
17
17
1
2
00:00
20:13
04:53
22:35
 17,547
  8,497
  1,266
  1,261
   -73,661
   -73,577
7
5
1
0
0
0
0
0
18
1
05:59
14:14
 29,650
  1,270
   254,165
3
49
0
0
19
19
1
2
15:44
16:57
16:55
21:35
  4,209
 16,650
  1,269
  1,267
   -14,612
   -14,656
8
20
0
0
0
0
0
0
20
20
20
20
1
2
3
4
00:00
14:22
16:57
21:00
01:11
16:55
19:20
22:35
  4,310
  9,139
  8,554
  5,673
  1,268
  1,268
  1,265
  1,262
    24,226
    24,242
    24,241
    24,241
2
2
3
4
15
6
5
1
0
0
0
0
0
0
0
0
21
1
06:41
12:41
 21,574
  1,270
   -72,407
7
0
0
0
22
1
08:37
15:33
 24,891
  1,266
  -171,310
14
0
0
0
23
23
1
2
15:49
16:57
16:55
21:27
  3,960
 16,161
  1,263
  1,264
  -153,804
  -153,823
3
10
0
0
0
0
0
0
24
1
04:11
11:24
 25,976
  1,265
   -84,526
22
0
0
0
25
25
1
2
12:51
16:57
16:55
21:23
 14,591
 15,946
  1,267
  1,263
  -289,987
  -289,643
91
104
0
0
0
0
0
0
26
1
03:42
09:15
 19,923
  1,266
    95,943
113
0
0
0
27
1
18:30
22:35
 14,689
  1,260
   -98,777
8
0
0
0
28
28
1
2
00:00
19:43
03:08
22:35
 11,284
 10,298
  1,266
  1,262
    -3,882
    -3,838
3
4
3
1
0
0
0
0
29
1
03:14
08:48
 19,989
  1,272
      825
4
0
0
0
30
30
1
2
03:39
09:12
07:25
14:22
 13,517
 18,550
  1,267
  1,270
   -27,099
   -27,119
6
6
0
0
0
0
0
0
31
31
1
2
10:16
16:57
16:55
18:24
 23,864
  5,206
  1,267
  1,265
   -14,813
   -14,846
16
4
0
0
0
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 (ignoring receiver, antenna and cable delays).
G: Average value of UTC(NIMT) minus space vehicle time during the block (ignoring receiver, antenna and cable delays).
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.