GPS Space Vehicle Time Integrity for MJD 52114

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
15:50
22:43
 24,775
  -860
  -187,893
34
58
0
0
2
2
1
2
00:00
22:44
04:31
23:59
 16,260
  4,547
  -853
  -847
    47,827
    48,276
39
25
16
39
1
0
0
0
3
3
1
2
11:44
21:17
15:06
22:52
 12,149
  5,721
  -844
  -867
   -51,339
   -51,460
33
35
0
4
0
0
0
0
4
4
1
2
02:02
18:19
06:57
20:33
 17,589
  8,006
  -854
  -869
  -638,035
  -637,284
54
47
10
12
1
0
0
0
5
1
03:03
09:00
 21,321
  -851
  -308,033
26
205
0
0
6
1
05:21
11:43
 22,917
  -851
     1,266
28
131
0
0
7
1
00:00
05:18
 19,015
  -856
  -465,088
126
1
1
0
8
8
1
2
00:00
19:51
02:53
23:59
 10,289
 14,901
  -848
  -853
  -427,546
  -429,633
79
130
1
0
0
0
0
0
9
1
01:46
06:48
 18,160
  -857
    54,368
24
458
0
0
10
10
1
2
05:27
21:31
09:58
23:59
 16,187
  8,857
  -853
  -857
    -8,288
    -8,330
36
29
37
11
0
0
0
0
11
11
1
2
00:50
13:48
02:17
18:49
  5,112
 18,031
  -848
  -860
    -3,847
    -3,863
30
31
16
4
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:41
23:59
 22,712
  -857
     2,707
30
84
0
0
14
1
11:46
17:25
 20,152
  -858
   117,729
35
6
0
0
15
1
07:39
14:42
 25,376
  -864
   -62,014
63
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
06:51
10:06
09:58
13:48
 11,192
 13,279
  -845
  -864
  -290,490
  -291,096
167
169
0
0
0
0
0
0
18
1
08:35
14:26
 21,025
  -858
    72,782
37
40
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
14:59
20:57
 21,473
  -858
    85,265
35
34
0
0
21
1
09:58
16:36
 23,837
  -853
    -5,275
35
2
0
0
22
22
1
2
09:00
16:56
11:45
21:31
  9,867
 16,261
  -858
  -861
  -582,197
  -582,093
30
30
2
42
0
0
0
0
23
1
08:06
11:43
 12,881
  -853
   -17,765
32
6
0
0
24
1
03:06
08:35
 19,667
  -849
   -68,373
44
4
0
0
25
25
1
2
06:55
14:07
08:05
19:13
  4,222
 18,225
  -862
  -868
   -16,590
   -16,609
23
42
162
15
0
0
0
0
26
26
1
2
00:20
09:00
03:47
12:07
 12,407
 11,140
  -853
  -859
  -546,960
  -547,222
32
48
42
0
0
0
0
0
27
27
1
2
00:00
18:49
01:47
23:59
  6,382
 18,527
  -850
  -867
   -28,887
   -28,990
22
34
226
57
0
0
0
0
28
28
1
2
00:00
20:02
01:46
23:59
  6,326
 14,230
  -868
  -846
     5,790
     6,020
27
29
58
16
0
0
0
0
29
1
12:11
18:09
 21,310
  -863
  -622,218
54
16
0
0
30
1
04:34
09:00
 15,939
  -861
    27,934
23
435
0
0
31
31
31
1
2
3
11:57
14:42
21:05
13:48
15:49
23:59
  6,581
  3,963
 10,462
  -855
  -844
  -848
   -55,785
   -55,791
   -55,837
33
32
33
0
0
29
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.