GPS Space Vehicle Time Integrity for MJD 52633

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
2
2
1
2
00:00
22:20
06:52
23:59
 24,739
  5,996
    67
    42
    37,209
    37,623
63
40
1
0
0
0
0
0
3
1
00:00
05:32
 19,939
    47
   -91,425
42
1
0
0
4
1
07:47
15:14
 26,849
    52
    -2,872
69
0
0
0
5
1
12:15
21:58
 35,015
    58
   -47,534
46
0
0
0
6
6
1
2
15:15
20:19
20:08
23:59
 17,599
 13,236
    50
    26
     2,185
     2,162
39
39
0
0
0
0
0
0
7
1
05:40
14:58
 33,479
    59
  -157,703
354
0
4927
0
8
1
05:53
11:54
 21,657
    61
  -100,391
171
0
0
0
9
1
14:58
20:18
 19,201
    66
    23,136
41
0
0
0
10
1
10:27
16:05
 20,292
    57
   -17,248
38
0
0
0
11
1
02:18
08:53
 23,674
    61
   -29,757
39
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
03:22
12:42
 33,568
    53
    20,215
39
0
0
0
14
14
1
2
00:00
17:56
03:04
23:59
 11,090
 21,813
    52
    55
    32,957
    32,846
39
46
0
0
0
0
0
0
15
1
18:09
23:53
 20,654
    46
   -52,126
54
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
17:08
22:42
 20,019
    53
    -9,416
44
0
0
0
18
18
1
2
16:06
20:09
17:07
23:59
  3,692
 13,833
    71
    45
    11,416
    11,334
41
42
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:40
10:26
 35,188
    57
   203,125
42
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
12:42
18:12
18:08
22:03
 19,568
 13,899
    60
    44
   -16,063
   -16,087
39
40
0
0
0
0
0
0
24
24
1
2
08:53
15:15
14:58
17:55
 21,868
  9,622
    51
    61
   -80,781
   -80,817
47
39
0
0
0
0
0
0
25
25
1
2
00:00
20:09
05:09
23:59
 18,541
 13,840
    58
    48
   -36,903
   -36,952
39
40
0
0
0
0
0
0
26
1
12:42
18:11
 19,737
    53
  -359,389
99
0
0
0
27
1
04:54
10:50
 21,366
    57
  -512,358
167
0
0
0
28
1
07:11
13:23
 22,277
    60
    80,594
45
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
30
1
2
18:09
21:59
20:08
23:36
  7,154
  5,801
    56
    30
  -512,268
  -512,487
51
52
0
0
0
0
0
0
31
1
00:49
06:50
 21,673
    62
  -305,683
98
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(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.