GPS Space Vehicle Time Integrity for MJD 52370

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
00:00
05:24
 19,430
 -1,230
  -224,916
48
0
0
0
2
1
00:17
04:17
 14,362
 -1,219
   177,705
49
1
0
0
3
3
1
2
03:51
17:31
05:28
21:36
  5,845
 14,649
 -1,241
 -1,226
   -17,630
   -17,786
50
48
0
0
0
0
0
0
4
4
1
2
00:41
08:22
03:05
13:15
  8,649
 17,497
 -1,223
 -1,230
  -106,119
  -106,742
69
119
1
0
0
0
0
0
5
1
09:34
15:30
 21,309
 -1,229
    -9,214
49
0
0
0
6
1
11:42
17:54
 22,309
 -1,228
     1,541
47
0
0
0
7
1
06:10
11:43
 19,952
 -1,221
  -705,597
50
0
0
0
8
1
02:35
09:33
 25,115
 -1,217
  -701,749
60
0
0
0
9
9
1
2
08:20
19:16
13:20
20:38
 17,998
  4,902
 -1,223
 -1,229
    35,955
    36,002
47
50
0
0
0
0
0
0
10
10
1
2
04:58
12:00
06:55
16:27
  6,983
 15,990
 -1,226
 -1,226
    -4,102
    -4,119
47
51
0
0
0
0
0
0
11
11
11
1
2
3
00:00
07:23
20:38
01:24
08:33
22:00
  5,043
  4,071
  4,887
 -1,226
 -1,226
 -1,231
   -11,755
   -11,766
   -11,792
49
52
43
0
1
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:06
06:26
 22,826
 -1,230
     3,191
48
0
0
0
14
1
18:18
22:00
 13,267
 -1,225
    84,048
55
0
0
0
15
1
13:59
21:03
 25,406
 -1,224
  -161,184
65
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
13:23
18:34
18:15
20:19
 17,541
  6,308
 -1,229
 -1,228
  -462,559
  -463,258
291
106
0
0
615
0
0
0
18
1
14:53
20:57
 21,801
 -1,228
    70,024
55
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
00:00
03:46
 13,510
 -1,232
   149,642
50
2
0
0
21
21
1
2
16:27
18:16
17:54
22:00
  5,186
 13,460
 -1,225
 -1,244
     -518
     -536
44
48
0
0
0
0
0
0
22
22
1
2
00:00
15:31
03:08
17:30
 11,288
  7,165
 -1,219
 -1,229
   -80,430
   -83,091
182
113
0
0
0
0
0
0
23
23
1
2
13:24
17:31
16:27
18:33
 10,901
  3,686
 -1,215
 -1,255
    -1,427
    -1,474
53
48
3
0
0
0
0
0
24
1
09:26
14:49
 19,368
 -1,229
   -21,971
55
0
0
0
25
25
25
1
2
3
00:00
13:22
20:45
01:44
14:33
22:00
  6,286
  4,231
  4,493
 -1,242
 -1,229
 -1,213
   -26,129
   -26,131
   -26,125
50
48
43
0
0
0
0
0
0
0
0
0
26
26
1
2
06:55
15:10
10:19
18:13
 12,196
 10,972
 -1,231
 -1,222
   127,697
   128,209
75
60
1
0
0
0
0
0
27
1
01:25
08:07
 24,041
 -1,237
   -17,455
52
0
0
0
28
1
03:54
10:36
 24,069
 -1,232
    73,871
49
0
0
0
29
29
1
2
08:32
16:27
10:52
17:30
  8,424
  3,750
 -1,227
 -1,196
  -453,534
  -453,004
63
45
1
0
0
0
0
0
30
-
 
 
 
 
 
 
 
 
 
31
31
1
2
03:47
18:34
07:05
20:38
 11,930
  7,409
 -1,242
 -1,233
  -105,519
  -105,653
52
49
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.