GPS Space Vehicle Time Integrity for MJD 52206

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
2
-
 
 
 
 
 
 
 
 
 
3
1
05:27
08:50
 12,189
  -980
   -78,065
50
0
0
0
5
1
00:00
02:37
  9,322
  -977
  -320,544
49
0
0
0
6
1
00:00
05:26
 19,599
  -985
     -183
49
0
0
0
7
-
 
 
 
 
 
 
 
 
 
8
-
 
 
 
 
 
 
 
 
 
9
1
06:31
07:57
  5,183
  -989
    12,408
50
0
0
0
10
1
00:00
03:39
 13,132
  -986
   -13,413
55
0
0
0
11
1
07:58
10:03
  7,506
  -987
    -5,719
49
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
-
 
 
 
 
 
 
 
 
 
14
1
05:30
10:03
 16,391
  -980
   122,149
52
0
0
0
15
1
01:41
08:24
 24,178
  -984
   -97,550
64
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:37
03:48
03:39
07:34
 10,919
 13,509
  -969
  -991
  -158,173
  -159,352
303
351
0
0
711
2290
0
0
18
1
02:10
06:04
 14,072
  -975
    74,312
53
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
08:55
10:03
  4,107
  -975
   107,681
48
0
0
0
21
1
03:39
10:03
 23,042
  -980
    -6,141
52
0
0
0
22
1
02:38
05:27
 10,169
  -979
  -350,860
135
0
0
0
23
1
01:11
05:26
 15,228
  -976
   -23,263
55
0
0
0
24
1
00:00
02:09
  7,733
 -1,008
    -2,283
50
0
0
0
25
1
07:58
10:03
  7,540
  -965
   -19,743
49
0
0
0
26
1
02:38
06:04
 12,387
  -985
    -5,899
50
0
0
0
27
-
 
 
 
 
 
 
 
 
 
28
-
 
 
 
 
 
 
 
 
 
29
1
06:05
10:03
 14,320
  -981
  -620,254
49
0
0
0
30
1
00:00
02:37
  9,428
  -976
  -114,957
79
0
0
0
31
31
1
2
05:40
08:25
07:57
09:32
  8,159
  4,021
  -977
  -981
   -72,072
   -72,089
49
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.