GPS Space Vehicle Time Integrity for MJD 52739

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
21:13
04:09
23:59
 14,856
  9,969
 -1,916
 -1,906
  -281,633
  -281,763
43
42
0
0
0
0
0
0
2
2
1
2
00:00
22:51
02:52
23:59
 10,357
  3,964
 -1,909
 -1,876
    93,208
    93,766
42
40
4
0
0
0
0
0
3
1
02:47
04:30
  5,939
 -1,912
    -1,856
50
0
0
0
4
4
1
2
00:00
07:10
01:51
12:06
  6,642
 17,677
 -1,907
 -1,912
   -42,037
   -42,110
40
57
0
8
0
0
0
0
5
1
08:13
14:07
 21,256
 -1,911
   -11,261
49
0
0
0
6
1
10:32
17:07
 23,552
 -1,907
     1,713
44
0
0
0
7
1
05:06
10:36
 19,749
 -1,908
  -425,372
160
0
0
0
8
1
01:10
08:10
 25,191
 -1,899
  -290,427
129
0
0
0
9
9
1
2
07:00
17:45
12:02
19:08
 18,025
  4,833
 -1,901
 -1,925
    37,038
    37,072
46
48
0
3
0
0
0
0
10
10
1
2
02:40
10:41
05:40
14:41
 10,631
 14,362
 -1,901
 -1,908
   -25,107
   -25,133
45
51
0
0
0
0
0
0
11
11
1
2
06:02
19:01
07:30
23:59
  5,189
 17,650
 -1,900
 -1,911
   -44,189
   -44,277
51
42
0
2
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:55
05:28
23:59
 19,606
  3,867
 -1,910
 -1,900
    23,793
    23,847
44
40
0
0
0
0
0
0
14
1
16:41
22:27
 20,482
 -1,917
    20,950
47
4
0
0
15
1
13:32
20:30
 25,097
 -1,915
   -96,767
57
0
0
0
16
16
16
1
2
3
00:00
14:20
22:20
02:39
17:27
23:59
  9,532
 11,114
  5,989
 -1,916
 -1,918
 -1,880
    21,210
    20,599
    20,333
60
54
49
1
3
0
0
0
0
0
0
0
17
17
1
2
12:02
17:21
16:40
18:55
 16,696
  5,667
 -1,919
 -1,922
    -9,021
    -9,050
54
39
0
0
0
0
0
0
18
1
13:53
19:47
 21,017
 -1,915
    -9,544
50
5
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:33
02:22
23:59
  8,497
 12,379
 -1,906
 -1,915
   210,584
   210,616
41
40
0
0
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
14:08
19:46
 20,292
 -1,917
   -25,825
50
0
0
0
24
1
08:10
13:30
 19,219
 -1,905
   -23,528
57
3
0
0
25
25
1
2
12:08
19:32
13:17
23:59
  4,114
 15,992
 -1,921
 -1,910
   -44,133
   -44,141
43
46
1
2
0
0
0
0
26
26
1
2
05:29
14:41
09:04
17:35
 12,856
 10,314
 -1,901
 -1,923
  -473,148
  -473,435
57
57
0
0
0
0
0
0
27
1
00:16
07:08
 24,634
 -1,906
  -583,381
78
0
0
0
28
1
03:33
09:25
 21,030
 -1,907
    52,849
55
0
0
0
29
29
29
1
2
3
04:10
05:41
14:17
05:28
08:38
16:37
  4,577
 10,639
  8,183
 -1,903
 -1,905
 -1,923
  -117,817
  -117,892
  -118,171
47
52
57
0
0
3
0
0
0
0
0
0
30
1
09:43
14:07
 15,833
 -1,916
  -559,058
46
0
0
0
31
31
1
2
01:52
17:07
05:44
21:03
 13,725
 13,922
 -1,904
 -1,918
  -109,483
  -111,238
147
127
1
0
1
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.