GPS Space Vehicle Time Integrity for MJD 52785

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
1
2
00:00
18:08
01:03
23:59
  3,797
 21,108
 -1,998
 -2,008
  -289,157
  -289,280
33
44
1
0
0
0
0
0
2
1
19:37
23:34
 14,157
 -1,999
   119,681
42
7
0
0
3
3
1
2
13:16
22:20
17:22
23:20
 14,765
  3,529
 -2,001
 -1,978
   -15,567
   -15,638
38
44
0
3
0
0
0
0
4
4
1
2
04:03
20:16
08:28
22:39
 15,847
  8,487
 -2,005
 -2,015
   -47,353
   -47,388
48
40
23
0
0
0
0
0
5
1
05:09
10:58
 20,911
 -2,009
   -18,565
43
4
0
0
6
1
07:31
13:46
 22,522
 -2,009
     2,839
37
1
0
0
7
1
01:55
07:27
 19,807
 -2,006
  -506,330
128
0
0
0
8
8
1
2
00:00
22:02
04:57
23:59
 17,853
  7,041
 -2,020
 -1,992
  -346,295
  -347,179
66
50
0
0
0
0
0
0
9
9
1
2
03:50
14:45
08:52
16:22
 18,099
  5,730
 -2,000
 -2,011
    43,851
    43,898
38
40
4
19
0
0
0
0
10
10
1
2
00:00
07:35
02:33
11:55
  9,091
 15,623
 -2,003
 -2,007
   -27,606
   -27,629
35
42
4
1
0
0
0
0
11
11
1
2
02:55
15:57
04:22
20:50
  5,078
 17,570
 -2,005
 -2,006
   -50,633
   -50,719
42
41
9
5
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:44
02:18
23:59
  8,284
 15,348
 -2,004
 -2,011
    25,687
    25,714
36
40
0
0
0
0
0
0
14
1
13:47
19:20
 19,798
 -2,007
    19,113
42
1
0
0
15
1
10:32
17:29
 25,011
 -1,999
  -115,765
49
0
0
0
16
16
1
2
10:59
19:09
14:07
23:22
 11,224
 15,095
 -2,013
 -1,999
   -19,852
   -20,118
44
69
1
2
0
0
0
0
17
17
1
2
08:26
13:16
12:59
15:14
 16,359
  7,108
 -2,009
 -2,010
   -16,662
   -16,687
43
33
0
0
0
0
0
0
18
1
10:59
16:37
 20,183
 -2,010
   -13,344
39
9
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:24
23:09
 20,680
 -2,005
   211,964
42
7
0
0
21
1
08:56
13:46
 17,366
 -2,004
    41,433
83
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
11:56
13:47
13:15
17:21
  4,769
 12,846
 -1,970
 -2,010
   -29,294
   -29,343
36
37
0
6
0
0
0
0
24
1
05:01
10:23
 19,225
 -2,013
   -34,716
53
18
0
0
25
25
1
2
08:58
16:22
10:10
21:17
  4,211
 17,651
 -2,015
 -2,010
   -46,852
   -46,869
35
48
8
23
0
0
0
0
26
26
1
2
02:19
12:59
05:58
14:29
 13,148
  5,370
 -1,999
 -2,023
  -510,305
  -510,501
39
39
4
5
0
0
0
0
27
1
00:00
03:59
 14,345
 -2,012
  -194,322
256
0
37
0
28
1
00:19
06:17
 21,437
 -2,008
    37,744
47
10
0
0
29
29
29
1
2
3
01:04
02:34
11:22
02:18
05:29
12:59
  4,312
 10,523
  5,489
 -2,006
 -2,002
 -2,007
  -145,225
  -145,264
  -145,422
35
35
39
2
0
0
0
0
0
0
0
0
30
1
06:31
10:58
 16,027
 -2,009
  -111,391
227
0
0
0
31
31
31
1
2
3
00:00
14:08
22:40
02:37
17:55
23:59
  9,397
 13,560
  4,757
 -2,014
 -2,006
 -1,963
  -224,423
  -225,808
  -226,460
88
105
60
1
1
0
1
1
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.