GPS Space Vehicle Time Integrity for MJD 54145

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
1
14:29
20:55
 23,066
  1,255
  -106,522
21
0
0
0
2
1
01:52
10:22
 30,525
  1,266
   -80,932
31
0
0
0
3
1
16:53
22:35
 20,512
  1,260
   -12,530
38
0
0
0
4
1
00:15
06:35
 22,767
  1,270
    -2,484
17
0
0
0
5
5
1
2
04:57
11:17
08:33
15:21
 12,820
 14,662
  1,265
  1,253
   -33,728
   -33,894
26
33
0
0
0
0
0
0
6
1
07:16
12:05
 17,323
  1,271
   -26,049
135
1
1
0
7
7
1
2
08:28
15:22
10:59
17:55
  9,082
  9,205
  1,280
  1,233
  -414,785
  -414,527
33
33
0
0
0
0
0
0
8
8
1
2
00:00
21:52
03:34
23:59
 12,856
  7,624
  1,269
  1,256
    97,905
    97,990
13
20
6
0
0
0
0
0
9
9
1
2
03:15
08:44
04:56
13:33
  6,056
 17,331
  1,245
  1,266
   -56,263
   -56,282
7
17
5
0
0
0
0
0
10
1
03:32
09:21
 20,842
  1,281
   -96,154
14
0
0
0
11
11
1
2
00:00
20:19
02:02
23:59
  7,335
 13,234
  1,259
  1,263
    -5,858
    -5,945
17
12
1
0
0
0
0
0
12
12
1
2
04:24
12:17
08:43
14:55
 15,375
  9,502
  1,261
  1,244
    52,335
    52,229
18
15
0
0
0
0
0
0
13
13
1
2
04:14
20:55
05:45
23:59
  5,449
 10,988
  1,249
  1,268
  -142,108
  -142,340
5
22
3
0
0
0
0
0
14
1
10:33
19:10
 30,943
  1,259
    -6,939
18
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
14:56
20:49
 21,188
  1,266
  -121,012
31
0
0
0
17
17
1
2
00:00
22:30
06:38
23:59
 23,830
  5,344
  1,267
  1,244
   -77,592
   -77,511
11
11
1
0
0
0
0
0
18
1
08:46
16:20
 27,190
  1,264
   254,962
11
20
0
0
19
1
17:56
23:45
 20,933
  1,267
    -3,604
31
0
0
0
20
20
1
2
00:00
16:38
03:26
21:32
 12,402
 17,627
  1,249
  1,249
    23,607
    23,619
7
12
37
5
0
0
0
0
21
1
09:22
14:29
 18,405
  1,276
   -69,976
15
0
0
0
22
1
11:03
17:44
 24,003
  1,263
  -166,225
18
7
0
0
23
1
19:11
23:38
 16,019
  1,270
  -148,765
23
0
0
0
24
24
1
2
05:19
09:22
08:27
10:55
 11,205
  5,586
  1,257
  1,284
   -75,984
   -75,996
7
6
140
6
0
0
0
0
25
25
25
1
2
3
14:12
16:53
21:02
16:37
20:18
22:30
  8,692
 12,326
  5,264
  1,258
  1,261
  1,241
  -344,481
  -344,286
  -344,113
45
60
17
0
0
0
0
0
0
0
0
0
26
1
06:36
10:33
 14,162
  1,280
    43,834
79
0
0
0
27
27
1
2
00:00
20:50
02:41
23:59
  9,674
 11,375
  1,268
  1,260
   -92,751
   -92,911
21
11
1
0
0
0
0
0
28
28
1
2
00:00
22:35
05:18
23:59
 19,123
  5,038
  1,269
  1,239
    -6,142
    -6,114
14
8
0
9
0
0
0
0
29
1
07:16
09:21
  7,488
  1,292
  -347,352
19
1
0
0
30
1
12:14
14:12
  7,075
  1,253
   -24,131
5
13
0
0
31
31
1
2
14:12
17:44
16:52
20:18
  9,551
  9,229
  1,272
  1,240
    -6,811
    -6,890
15
16
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 (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.