GPS Space Vehicle Time Integrity for MJD 52202

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
09:59
16:50
 24,670
  -977
  -200,757
42
6
0
0
2
1
16:51
22:00
 18,528
  -983
    91,978
49
0
0
0
3
3
1
2
05:44
15:12
09:06
16:53
 12,165
  5,837
  -988
  -986
   -76,930
   -77,029
36
45
0
12
0
0
0
0
4
4
4
1
2
3
00:00
12:22
20:05
01:00
14:33
22:00
  3,567
  7,863
  6,865
 -1,004
  -983
  -953
  -494,990
  -493,884
  -493,219
46
68
53
1
1
0
1
1
0
0
0
0
5
5
1
2
00:00
20:50
02:50
22:00
 10,182
  4,217
  -978
  -969
  -320,125
  -320,194
37
37
0
0
0
0
0
0
6
1
00:00
05:43
 20,594
  -980
     -273
38
0
0
0
7
1
17:50
22:00
 14,970
  -976
  -531,265
152
0
0
0
8
1
13:57
20:56
 25,118
  -974
  -595,916
124
0
0
0
9
9
1
2
06:49
19:44
08:13
22:00
  5,062
  8,094
  -986
  -986
    11,786
    11,873
35
40
3
14
0
0
0
0
10
10
1
2
00:00
15:19
03:55
18:20
 14,126
 10,814
  -988
  -970
   -13,187
   -13,217
46
40
9
0
0
0
0
0
11
11
1
2
08:14
18:19
12:50
20:17
 16,542
  6,873
  -987
  -983
    -5,631
    -5,636
39
49
0
13
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:45
18:11
 23,171
  -976
     5,379
39
1
0
0
14
1
05:46
11:24
 20,228
  -980
   122,227
41
10
0
0
15
1
01:58
08:41
 24,155
  -979
   -95,982
51
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:53
04:05
03:55
07:50
 10,914
 13,496
  -963
  -995
  -126,352
  -127,589
317
365
0
0
961
2703
0
0
18
1
02:26
06:20
 14,028
  -974
    74,232
44
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:11
15:11
 21,609
  -977
   106,688
47
0
0
0
21
1
03:56
10:31
 23,704
  -982
    -6,123
39
1
0
0
22
22
1
2
02:54
10:53
05:43
15:25
 10,119
 16,211
  -987
  -967
  -335,770
  -337,169
134
227
0
0
0
19
0
0
23
1
01:29
05:43
 15,190
  -974
   -23,047
47
0
0
0
24
24
1
2
00:00
20:57
02:26
22:00
  8,740
  3,777
 -1,009
  -940
    -1,388
    -1,509
39
38
1
0
0
0
0
0
25
1
08:14
13:23
 18,465
  -981
   -19,637
44
4
0
0
26
26
1
2
02:54
18:20
06:15
21:45
 11,992
 12,293
  -988
  -978
    -6,289
    -6,227
39
39
0
0
0
0
0
0
27
27
1
2
12:49
18:21
18:11
19:42
 19,283
  4,868
  -975
  -975
   -38,576
   -38,591
46
39
0
0
0
0
0
0
28
1
15:26
22:00
 23,613
  -971
    29,019
43
4
0
0
29
1
06:21
12:11
 21,010
  -981
  -621,708
40
30
0
0
30
1
00:00
02:54
 10,430
  -980
  -106,814
80
0
0
0
31
31
31
1
2
3
05:56
08:41
14:35
08:13
09:49
18:24
  8,171
  3,957
 13,751
  -984
  -979
  -969
   -71,326
   -71,334
   -71,379
33
39
48
0
0
0
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.