GPS Space Vehicle Time Integrity for MJD 53461, Friday 1 April 2005

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645230 degrees, longitude 100.5282413 degrees, height 0.9 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
11:34
19:32
 28,625
  1,227
  -395,367
24
0
0
0
2
2
1
2
00:40
03:12
03:10
08:38
  9,012
 19,524
  1,210
  1,215
    27,726
    27,724
3
2
0
85
0
0
0
0
3
1
15:38
21:26
 20,806
  1,213
   -95,458
21
0
0
0
4
4
4
1
2
3
00:00
03:12
22:56
03:10
06:39
23:59
 11,440
 12,358
  3,794
  1,206
  1,216
  1,205
  -307,620
  -307,337
  -305,835
77
84
26
0
1
0
0
1
0
0
0
0
5
5
1
2
03:12
09:34
08:17
13:46
 18,247
 15,087
  1,215
  1,229
   -87,187
   -87,228
14
12
0
0
0
0
0
0
6
6
1
2
05:49
08:40
08:38
11:24
 10,113
  9,849
  1,221
  1,223
  -296,787
  -297,417
188
175
0
1
0
1
0
0
7
7
7
1
2
3
00:00
03:12
21:09
03:10
05:54
23:59
 11,440
  9,657
 10,210
  1,211
  1,214
  1,206
   134,528
   134,892
   137,086
115
96
101
0
1
0
0
1
0
0
0
0
8
8
1
2
00:00
20:41
02:25
23:59
  8,744
 11,892
  1,224
  1,209
    26,259
    26,334
9
5
1
0
0
0
0
0
9
9
1
2
07:05
08:40
08:38
12:31
  5,599
 13,859
  1,230
  1,231
    37,796
    37,823
4
11
1
0
0
0
0
0
10
10
1
2
02:09
03:12
03:10
08:36
  3,700
 19,379
  1,206
  1,215
   -60,032
   -60,030
3
6
0
5
0
0
0
0
11
1
18:49
23:59
 18,596
  1,209
  -208,890
22
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
03:12
17:59
04:19
23:20
  4,007
 19,245
  1,219
  1,207
     8,390
     8,302
4
10
3
0
0
0
0
0
14
1
09:13
17:51
 31,055
  1,222
    32,008
4
17
0
0
15
1
09:26
15:01
 20,056
  1,218
  -409,597
38
0
0
0
16
1
13:31
19:46
 22,501
  1,216
     -588
3
17
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
06:51
08:40
08:38
15:09
  6,428
 23,316
  1,216
  1,223
   142,512
   142,571
10
23
0
0
0
0
0
0
19
1
16:41
22:33
 21,106
  1,214
    18,663
4
26
0
0
20
20
20
1
2
3
00:00
15:24
22:01
02:12
20:18
23:59
  7,962
 17,632
  7,067
  1,213
  1,217
  1,207
    76,763
    76,628
    76,578
4
14
4
3
0
1
0
0
0
0
0
0
21
21
1
2
07:34
08:40
08:38
13:35
  3,875
 17,685
  1,226
  1,221
   -95,105
   -95,128
7
6
0
0
0
0
0
0
22
1
09:15
16:22
 25,555
  1,222
   -18,042
10
11
0
0
23
1
16:44
22:25
 20,474
  1,210
  -204,820
10
0
0
0
24
24
1
2
00:00
21:21
03:10
23:59
 11,440
  9,468
  1,214
  1,203
    -4,519
    -4,751
4
5
0
1
0
0
0
0
25
1
11:15
19:41
 30,283
  1,220
   -88,355
14
0
0
0
26
26
1
2
04:51
08:40
08:38
10:30
 13,622
  6,581
  1,219
  1,224
   -15,040
   -15,052
10
3
0
5
0
0
0
0
27
27
1
2
00:00
19:30
01:32
23:59
  5,567
 16,127
  1,208
  1,210
   -33,399
   -33,964
10
35
1
0
0
0
0
0
28
28
28
1
2
3
00:00
03:12
21:27
03:10
04:14
23:59
 11,440
  3,671
  9,119
  1,213
  1,215
  1,201
   -45,665
   -45,663
   -45,665
3
2
3
0
0
1
0
0
0
0
0
0
29
29
1
2
04:11
08:40
08:38
09:50
 16,008
  4,214
  1,213
  1,231
   -46,816
   -46,557
112
33
0
0
0
0
0
0
30
30
1
2
04:38
10:07
08:28
15:20
 13,763
 18,748
  1,215
  1,217
   -98,496
   -99,049
101
138
0
0
0
0
0
0
31
31
31
1
2
3
00:00
03:12
20:02
03:10
05:06
23:59
 11,440
  6,813
 14,209
  1,215
  1,240
  1,219
    74,339
    74,513
    75,502
59
46
52
0
0
0
0
0
0
11440
6732
14181
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.