GPS Space Vehicle Time Integrity for MJD 52753

As viewed from SIRIM Berhad, Shah Alam, Malaysia
Latitude 3.0671314 degrees, longitude 101.5145799 degrees, height 22.6 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NMLS)
-GPSSV (ns)
UTC(NMLS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:34
23:30
 21,308
  -288
  -282,541
21
0
0
0
2
1
14:20
22:44
 30,197
  -278
   103,189
46
0
0
0
3
1
15:17
21:25
 22,035
  -286
    -4,434
25
0
0
0
4
4
4
1
2
3
00:00
05:50
22:54
05:48
06:57
23:59
 20,887
  3,967
  3,927
  -284
  -278
  -302
   -42,712
   -42,727
   -42,851
3
7
4
66
2
6
0
0
0
0
0
0
5
5
1
2
04:02
05:50
05:48
13:54
  6,353
 28,982
  -277
  -268
   -11,668
   -11,689
4
23
0
0
0
0
0
0
6
1
06:40
15:22
 31,240
  -266
     3,591
17
0
0
0
7
7
7
1
2
3
00:00
05:50
21:23
05:48
06:52
23:59
 20,887
  3,688
  9,386
  -282
  -264
  -303
  -450,142
  -450,390
  -451,683
124
25
55
0
1
0
0
1
0
0
0
0
8
8
1
2
00:00
21:33
03:33
23:59
 12,809
  8,773
  -293
  -306
  -307,157
  -308,291
48
35
1
0
1
0
0
0
9
9
1
2
03:37
05:50
04:56
12:30
  4,704
 23,893
  -271
  -276
    40,725
    40,750
6
5
0
56
0
0
0
0
10
10
1
2
02:11
05:50
05:48
08:21
 12,979
  8,992
  -277
  -274
   -24,191
   -24,194
2
5
63
2
0
0
0
0
11
1
17:51
23:59
 22,057
  -297
   -44,490
16
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
18:57
04:26
23:59
 15,951
 18,107
  -282
  -302
    26,060
    26,076
14
4
0
14
0
0
0
0
14
1
09:14
18:40
 33,917
  -274
    21,953
16
13
0
0
15
1
09:58
15:54
 21,303
  -273
  -100,857
29
0
0
0
16
1
13:29
19:37
 22,052
  -281
     8,772
78
0
0
0
17
1
08:21
14:14
 21,115
  -283
    -9,633
25
0
0
0
18
1
07:15
16:10
 31,977
  -274
    -9,284
19
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
16:20
02:19
23:59
  8,385
 27,498
  -288
  -292
   212,817
   212,842
9
15
1
30
0
0
0
0
21
1
08:37
14:33
 21,379
  -277
    82,333
97
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:33
16:26
 31,899
  -269
   -25,229
20
0
0
0
24
24
1
2
00:20
05:50
05:48
09:45
 19,648
 14,073
  -286
  -273
   -25,151
   -25,185
10
9
0
6
0
0
0
0
25
1
11:16
20:28
 33,071
  -275
   -43,189
19
0
0
0
26
26
1
2
04:33
05:50
05:48
10:20
  4,486
 16,131
  -273
  -281
  -480,883
  -480,969
9
31
0
0
0
0
0
0
27
27
1
2
00:00
20:32
02:33
23:59
  9,210
 12,390
  -291
  -307
   -11,362
   -16,657
186
248
1
0
1
0
0
0
28
28
1
2
00:00
22:37
05:05
23:59
 18,324
  4,951
  -284
  -298
    49,840
    49,544
14
4
1
0
0
0
0
0
29
29
1
2
03:40
05:50
05:48
09:37
  7,679
 13,523
  -277
  -280
  -126,033
  -126,116
17
25
0
0
0
0
0
0
30
1
05:50
15:20
 34,110
  -267
  -551,041
62
0
0
0
31
1
16:34
22:35
 21,640
  -288
  -146,904
192
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(NMLS) 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(NMLS) 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.