GPS Space Vehicle Time Integrity for MJD 52086

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
17:41
23:59
 22,699
  -822
  -184,207
29
95
0
0
2
1
00:39
06:26
 20,833
  -812
    34,172
44
2
0
0
3
1
13:37
17:01
 12,218
  -814
   -43,062
21
444
0
0
4
4
1
2
03:53
20:11
08:49
22:27
 17,657
  8,197
  -813
  -838
  -668,409
  -667,848
43
39
5
11
1
0
0
0
5
1
04:59
10:54
 21,272
  -799
  -304,188
31
103
0
0
6
1
07:14
13:37
 22,953
  -811
      772
26
251
0
0
7
1
01:38
07:10
 19,842
  -808
  -519,432
94
0
0
0
8
8
1
2
00:00
21:43
04:47
23:59
 17,185
  8,167
  -814
  -811
  -354,285
  -356,663
160
83
1
0
1
0
0
0
9
1
03:39
08:42
 18,188
  -798
    50,195
29
11
0
0
10
10
1
2
00:00
07:23
02:20
11:54
  8,396
 16,304
  -798
  -810
    -6,740
    -6,769
39
37
0
50
0
0
0
0
11
1
15:44
20:43
 17,885
  -824
    -3,454
24
473
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:33
02:04
23:59
  7,450
 15,999
  -805
  -827
     1,994
     1,991
40
23
0
547
0
0
0
0
14
1
13:41
19:20
 20,289
  -821
   113,987
25
356
0
0
15
1
09:33
16:36
 25,372
  -819
   -51,094
48
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
08:45
12:01
11:54
15:27
 11,370
 12,332
  -806
  -825
  -149,554
  -150,437
249
244
0
0
1
22
0
0
18
18
1
2
10:32
12:00
11:55
16:22
  4,993
 15,687
  -788
  -829
    75,180
    75,118
27
28
53
142
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:55
22:52
 21,437
  -824
    78,911
32
87
0
0
21
1
11:55
18:32
 23,802
  -823
    -4,729
28
292
0
0
22
22
1
2
10:55
18:49
13:51
22:38
 10,580
 13,682
  -825
  -820
  -588,020
  -587,960
24
25
152
281
0
0
0
0
23
1
10:02
13:37
 12,905
  -801
   -16,164
32
89
0
0
24
1
05:02
10:31
 19,696
  -812
   -61,574
49
2
0
0
25
25
1
2
08:47
16:02
10:00
20:23
  4,251
 15,593
  -816
  -817
   -15,752
   -15,766
23
34
153
35
0
0
0
0
26
26
1
2
02:14
10:55
05:41
13:57
 12,428
 10,978
  -806
  -823
  -523,197
  -523,553
48
53
1
2
0
0
0
0
27
27
1
2
00:00
20:44
03:41
23:59
 13,287
 11,757
  -809
  -811
   -25,793
   -25,881
36
26
0
65
0
0
0
0
28
28
1
2
00:00
21:08
02:52
23:59
 10,277
 10,275
  -836
  -796
      -95
       99
40
25
1
109
0
0
0
0
29
29
1
2
13:58
15:44
15:27
19:49
  5,270
 14,599
  -790
  -835
  -609,331
  -609,449
26
41
117
4
0
0
0
0
30
1
06:28
10:54
 15,927
  -808
    24,443
26
184
0
0
31
31
31
1
2
3
00:00
13:52
16:37
02:24
15:44
17:44
  8,633
  6,666
  4,005
  -825
  -833
  -818
   -51,036
   -51,154
   -51,154
40
21
23
0
251
161
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.