GPS Space Vehicle Time Integrity for MJD 52203

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
09:55
16:46
 24,674
  -972
  -200,913
44
0
0
0
2
1
16:47
22:20
 19,981
  -986
    92,488
55
0
0
0
3
3
1
2
05:39
15:12
09:02
16:49
 12,179
  5,773
  -990
  -990
   -77,217
   -77,318
43
44
0
0
0
0
0
0
4
4
1
2
12:18
20:00
14:29
23:59
  7,869
 14,279
  -979
  -983
  -491,872
  -491,149
70
90
1
0
1
0
0
0
5
5
1
2
00:00
20:45
02:49
23:59
 10,132
 11,643
  -962
  -998
  -320,199
  -320,313
41
48
0
0
0
0
0
0
6
1
00:00
05:39
 20,340
  -976
     -233
42
0
0
0
7
1
17:31
23:20
 20,716
  -988
  -533,823
206
0
0
0
8
1
13:53
20:52
 25,094
  -979
  -597,260
128
0
0
0
9
9
1
2
06:44
19:40
08:09
23:59
  5,090
 15,542
  -979
  -984
    11,944
    12,029
45
48
0
0
0
0
0
0
10
10
1
2
00:00
15:14
03:51
18:16
 13,873
 10,818
  -963
  -978
   -13,234
   -13,275
49
43
0
0
0
0
0
0
11
11
1
2
08:49
18:08
12:46
20:13
 14,231
  7,188
  -982
  -994
    -5,652
    -5,672
43
54
0
9
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:40
18:07
 23,139
  -975
     5,414
42
0
0
0
14
1
05:41
11:20
 20,319
  -979
   122,212
46
7
0
0
15
1
01:54
08:36
 24,152
  -981
   -96,353
58
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:49
04:01
03:51
07:46
 10,919
 13,505
  -967
  -990
  -134,427
  -135,642
312
360
0
0
735
2564
0
0
18
1
02:22
06:16
 14,050
  -967
    74,258
47
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
09:07
15:07
 21,575
  -975
   106,944
48
0
0
0
21
1
03:52
10:27
 23,627
  -981
    -6,125
45
0
0
0
22
22
1
2
02:50
10:49
05:39
15:11
 10,125
 15,690
  -975
  -964
  -339,596
  -340,969
135
217
0
0
0
6
0
0
23
1
01:24
05:39
 15,241
  -972
   -23,099
50
0
0
0
24
24
1
2
00:00
20:53
02:21
23:59
  8,454
 11,198
  -988
  -975
    -1,592
    -1,782
42
53
2
0
0
0
0
0
25
1
08:10
13:19
 18,544
  -983
   -19,653
47
2
0
0
26
26
1
2
02:50
18:08
06:16
21:41
 12,356
 12,746
  -975
  -985
    -6,194
    -6,144
44
46
2
0
0
0
0
0
27
27
1
2
12:45
18:17
18:07
19:38
 19,281
  4,867
  -982
  -988
   -38,682
   -38,703
47
46
0
0
0
0
0
0
28
1
15:21
22:00
 23,875
  -984
    29,312
46
0
0
0
29
1
06:17
12:10
 21,023
  -978
  -621,347
45
29
0
0
30
30
1
2
00:00
22:23
02:49
23:59
 10,185
  5,730
  -977
  -993
  -108,894
  -110,781
79
63
0
0
0
0
0
0
31
31
31
1
2
3
05:52
08:37
14:31
08:09
09:45
18:20
  8,168
  3,963
 13,723
  -986
  -983
  -974
   -71,504
   -71,518
   -71,563
41
44
51
0
1
4
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.