GPS Space Vehicle Time Integrity for MJD 52101

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
16:42
23:35
 24,776
  -833
  -186,211
52
0
0
0
2
1
00:00
05:24
 19,478
  -828
    41,468
58
1
0
0
3
3
1
2
12:37
22:10
16:00
23:45
 12,172
  5,684
  -834
  -831
   -47,533
   -47,635
48
49
0
1
0
0
0
0
4
4
1
2
02:54
19:10
07:49
21:26
 17,640
  8,092
  -818
  -844
  -653,143
  -652,483
65
60
2
0
1
0
0
0
5
1
03:57
09:52
 21,283
  -809
  -306,352
52
0
0
0
6
1
06:14
12:36
 22,947
  -817
     1,065
51
0
0
0
7
1
00:36
06:10
 19,883
  -819
  -492,277
126
0
0
0
8
8
1
2
00:00
20:43
03:47
23:59
 13,602
 11,774
  -823
  -820
  -394,756
  -396,977
119
117
1
0
1
0
0
0
9
1
02:38
07:41
 18,168
  -810
    52,416
50
0
0
0
10
10
10
1
2
3
00:00
06:20
22:59
01:18
10:52
23:59
  4,699
 16,243
  3,606
  -815
  -820
  -838
    -7,595
    -7,618
    -7,670
49
58
48
0
0
0
0
0
0
0
0
0
11
1
14:41
19:42
 18,020
  -829
    -3,684
50
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
18:33
01:02
23:59
  3,729
 19,593
  -805
  -832
     2,358
     2,353
51
49
0
0
0
0
0
0
14
1
12:39
18:19
 20,302
  -829
   116,116
50
0
0
0
15
1
08:32
15:35
 25,260
  -828
   -56,983
65
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
07:44
11:00
10:52
14:23
 11,270
 12,205
  -802
  -842
  -232,349
  -233,095
219
204
0
0
0
0
0
0
18
1
09:32
15:21
 20,818
  -832
    73,287
54
3
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
15:51
21:56
 21,876
  -826
    82,290
54
0
0
0
21
1
10:52
17:30
 23,833
  -836
    -5,031
52
0
0
0
22
22
1
2
09:53
17:48
12:38
22:22
  9,922
 16,381
  -829
  -818
  -585,465
  -585,383
49
50
0
0
0
0
0
0
23
1
09:00
12:36
 12,952
  -822
   -17,017
53
0
0
0
24
1
04:02
09:32
 19,742
  -818
   -65,217
60
0
0
0
25
25
1
2
07:47
15:02
08:59
20:05
  4,258
 18,196
  -817
  -830
   -16,151
   -16,162
50
54
0
0
0
0
0
0
26
26
1
2
01:13
09:53
04:40
12:59
 12,430
 11,178
  -814
  -832
  -536,756
  -537,074
56
66
0
0
0
0
0
0
27
27
1
2
00:00
19:42
02:40
23:59
  9,599
 15,393
  -819
  -836
   -27,386
   -27,508
50
50
0
0
0
0
0
0
28
28
1
2
00:00
20:36
02:17
23:59
  8,154
 12,187
  -839
  -820
     2,877
     3,079
51
48
1
0
0
0
0
0
29
29
1
2
12:59
14:41
14:23
18:57
  5,019
 15,298
  -805
  -840
  -617,010
  -617,104
49
57
0
3
0
0
0
0
30
1
05:47
09:52
 14,709
  -828
    26,313
50
0
0
0
31
31
31
31
1
2
3
4
00:00
12:50
15:35
21:57
01:22
14:40
16:42
23:59
  4,887
  6,543
  3,945
  7,369
  -828
  -827
  -808
  -813
   -53,525
   -53,610
   -53,608
   -53,649
50
47
50
49
0
0
0
0
0
0
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.