GPS Space Vehicle Time Integrity for MJD 51574

As viewed from the CSIRO National Measurement Laboratory, Sydney, Australia
Latitude -33.7828480 degrees, longitude 151.1516060 degrees, height 99.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
05:00
11:59
 25,101
  -856
  -116,480
81
3
0
0
2
1
11:09
17:32
 22,991
  -833
   168,898
90
0
0
0
3
3
1
2
00:00
08:48
04:09
11:21
 14,927
  9,200
 27,148
  -820
   -54,992
   -83,048
3419130
79
1
0
14927
0
0
0
4
4
1
2
07:43
14:43
09:00
19:47
  4,613
 18,201
  -859
  -841
  -688,954
  -689,655
93
156
1
0
0
0
0
0
5
1
16:03
22:00
 21,312
  -846
  -237,526
90
0
0
0
6
1
18:14
23:59
 20,643
  -864
    -1,846
73
0
0
0
7
1
12:53
18:14
 19,276
  -828
  -348,587
309
0
1405
0
8
1
11:09
17:20
 22,208
  -840
  -657,084
137
0
0
0
9
9
1
2
00:51
15:02
02:56
19:44
  7,551
 16,827
 54,474
  -834
    83,899
    28,681
4807285
81
1
0
7551
0
0
0
10
10
1
2
11:22
18:04
12:52
23:00
  5,350
 17,692
  -878
  -863
   -47,105
   -47,104
87
90
0
0
0
0
0
0
11
11
1
2
02:57
13:08
07:52
15:01
 17,600
  6,757
  -846
  -817
  -107,283
  -108,168
174
103
1
0
94
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
10:16
12:00
13:10
11:21
13:08
15:05
  3,887
  4,055
  6,910
  -826
  -823
  -860
   507,772
   507,969
   508,107
91
117
94
0
0
0
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
02:24
07:10
 17,108
  -839
  -776,277
36
0
0
0
16
1
06:07
11:08
 17,880
  -829
  -160,624
79
0
0
0
17
17
1
2
00:00
19:45
03:05
23:59
 11,110
 15,247
 36,759
  -853
   277,706
   240,214
3963191
82
1
0
11110
0
0
0
18
1
07:49
13:08
 19,034
  -836
   -32,030
82
0
0
0
19
19
1
2
07:31
13:11
12:52
14:43
 19,197
  5,519
  -841
  -806
   -87,833
   -87,907
99
61
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
22:50
06:01
23:59
 21,638
  4,156
 18,467
  -800
    16,988
    -2,335
2839836
72
1
0
21638
0
0
0
22
22
1
2
05:29
22:22
10:15
23:59
 17,112
  5,860
  -842
  -826
  -382,961
  -383,136
90
71
0
0
0
0
0
0
23
23
1
2
00:00
21:21
03:58
23:59
 14,221
  9,483
 28,543
  -845
    22,550
    -6,857
3502973
86
1
0
14221
0
0
0
24
1
15:46
21:31
 20,574
  -863
  -613,179
141
0
39
0
25
1
02:57
08:07
 18,542
  -841
    -4,712
75
0
0
0
26
26
26
1
2
3
00:00
12:53
21:09
01:10
16:40
23:59
  4,235
 13,562
 10,219
 97,803
  -849
  -846
   -57,770
  -158,302
  -159,330
6419116
181
142
1
1
0
4235
28
0
0
0
0
27
1
08:45
15:47
 25,272
  -833
    -9,190
91
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
00:00
05:56
 21,344
 18,739
  -356,188
2859331
1
21344
0
30
1
18:13
23:09
 17,695
  -854
     6,673
88
0
0
0
31
31
31
31
1
2
3
4
01:03
03:06
09:11
11:22
02:56
04:44
11:08
13:09
  6,821
  5,880
  6,860
  6,406
  -820
  -841
  -825
  -841
   -36,580
   -36,608
   -36,613
   -36,636
77
85
81
96
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.