GPS Space Vehicle Time Integrity for MJD 52274

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
02:34
08:13
 20,307
   -10
  -209,584
36
1
0
0
2
1
03:35
12:12
 31,020
     8
   129,385
41
1
0
0
3
1
00:00
05:55
 21,212
    -0
   -96,753
30
3
0
0
4
1
08:13
15:35
 26,468
   -19
  -327,819
222
0
0
0
5
1
12:45
22:07
 33,731
   -12
  -330,693
32
99
0
0
6
1
15:35
20:38
 18,167
    -3
     2,048
21
540
0
0
7
1
06:13
15:35
 33,759
    -7
  -666,766
158
0
0
0
8
1
07:23
12:40
 19,027
   -20
  -662,695
57
0
0
0
9
1
15:35
20:52
 19,026
    -5
    23,797
23
476
0
0
10
1
10:59
17:08
 22,120
    -9
   -16,220
23
534
0
0
11
1
03:35
09:20
 20,691
    -7
    -6,736
25
185
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:06
09:21
08:13
13:21
 14,813
 14,434
     7
   -38
      801
      764
29
21
18
430
0
0
0
0
14
14
1
2
00:00
18:46
03:35
23:59
 12,777
 18,791
     0
   -12
   113,189
   113,005
30
32
1
71
0
0
0
0
15
1
18:28
22:42
 15,248
     1
  -123,149
40
9
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
18:28
23:09
 16,834
   -11
   328,576
681
0
9649
0
18
18
1
2
16:01
20:39
18:43
23:58
  9,671
 11,949
    11
   -19
    75,749
    75,717
22
17
174
354
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
01:15
04:41
04:05
10:59
 10,194
 22,665
    -2
   -16
   126,176
   126,218
30
30
1
107
0
0
0
0
21
21
1
2
00:00
20:55
02:13
23:59
  7,884
 11,058
    -7
   -23
    -5,028
    -5,053
28
19
0
343
0
0
0
0
22
22
1
2
00:00
22:31
04:05
23:59
 14,626
  5,312
     4
   -26
  -542,663
  -544,437
94
33
1
7
1
0
0
0
23
23
1
2
13:26
18:49
18:27
22:42
 18,035
 13,965
    11
    -8
    -3,650
    -3,674
24
26
193
182
0
0
0
0
24
1
09:21
16:54
 27,214
   -14
   -16,628
29
245
0
0
25
25
1
2
00:00
20:39
05:40
23:59
 20,292
 12,049
     6
   -17
   -21,196
   -21,251
29
18
10
354
0
0
0
0
26
1
13:21
18:48
 19,655
    -7
    23,375
59
0
0
0
27
1
05:41
10:59
 19,089
    -8
    -6,642
36
10
0
0
28
28
1
2
08:14
10:59
09:20
13:55
  3,993
 10,541
    -1
   -25
    51,487
    51,505
24
19
42
374
0
0
0
0
29
29
1
2
00:03
22:42
03:35
23:44
 12,613
  3,672
     2
   -31
  -575,559
  -574,767
50
26
0
46
0
0
0
0
30
30
1
2
14:26
17:09
15:35
20:38
  4,117
 12,563
    -7
    -4
  -276,662
  -277,448
64
206
1
0
0
2
0
0
31
1
01:22
07:22
 21,618
     3
   -83,933
29
89
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(AUS) 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(AUS) 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.