GPS Space Vehicle Time Integrity for MJD 51703

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
20:11
03:02
23:59
 10,933
 13,718
  -599
  -602
  -132,181
  -132,291
49
51
0
0
0
0
0
0
2
1
02:17
08:34
 22,636
  -602
   225,109
56
0
0
0
3
1
15:04
19:12
 14,878
  -607
   -11,282
52
0
0
0
4
4
1
2
06:17
22:51
11:08
23:59
 17,409
  4,091
  -605
  -589
   -71,684
   -74,364
286
75
1
0
545
0
0
0
5
1
07:05
13:07
 21,684
  -601
  -253,165
54
0
0
0
6
1
09:27
15:58
 23,475
  -604
    -2,162
52
0
0
0
7
1
04:09
09:36
 19,636
  -598
  -189,952
66
1
0
0
8
1
00:35
07:02
 23,223
  -607
  -113,411
370
0
4900
0
9
9
1
2
05:44
16:36
10:50
17:47
 18,335
  4,083
  -596
  -606
    47,308
    47,350
52
58
0
0
0
0
0
0
10
10
1
2
02:01
09:27
04:08
13:59
  7,623
 16,282
  -602
  -614
   -52,527
   -52,558
49
56
0
3
0
0
0
0
11
11
1
2
04:42
17:44
06:11
22:51
  5,142
 18,426
  -588
  -602
  -401,369
  -402,655
69
130
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:58
02:17
04:34
02:00
04:28
06:08
  3,733
  7,868
  5,507
  -594
  -604
  -594
   768,827
   768,916
   769,027
50
60
57
0
0
0
0
0
0
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
1
15:15
21:22
 22,023
  -613
  -823,085
56
0
0
0
16
16
1
2
00:00
20:52
02:00
23:59
  7,212
 11,270
  -604
  -607
    45,976
    48,181
85
109
1
0
1
0
0
0
17
17
1
2
10:43
16:13
15:58
17:40
 18,939
  5,220
  -610
  -610
   258,026
   258,045
52
52
0
0
0
0
0
0
18
18
1
2
00:58
21:58
04:21
23:59
 12,180
  7,317
  -597
  -604
   -35,894
   -35,917
50
49
0
0
0
0
0
0
19
19
19
1
2
3
00:00
03:06
21:45
02:16
04:24
23:59
  8,172
  4,660
  8,097
  -603
  -592
  -574
  -200,212
  -200,293
  -200,961
56
51
62
0
0
0
0
0
0
0
0
0
20
20
1
2
00:00
19:10
01:00
23:59
  3,604
 17,353
  -596
  -615
   -54,339
   -56,403
63
140
1
0
1
0
0
0
21
1
14:05
20:51
 24,360
  -612
   -10,938
54
0
0
0
22
22
22
1
2
3
00:00
13:03
21:03
01:17
16:12
23:59
  4,582
 11,305
 10,544
  -606
  -603
  -575
  -274,908
  -273,805
  -273,155
60
90
73
1
1
0
1
1
0
0
0
0
23
1
12:33
18:36
 21,669
  -609
   -11,867
59
2
0
0
24
1
07:27
12:35
 18,447
  -607
  -742,442
81
0
0
0
25
25
1
2
10:57
18:14
12:13
23:17
  4,542
 18,118
  -624
  -608
    -6,633
    -6,626
51
54
0
0
0
0
0
0
26
26
1
2
04:08
12:48
07:57
16:29
 13,610
 13,272
  -589
  -601
  -459,628
  -460,194
84
96
1
0
0
0
0
0
27
27
1
2
02:01
04:28
04:08
06:17
  7,625
  6,531
  -611
  -593
   -22,088
   -22,081
49
51
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
15:59
20:56
 17,741
  -610
  -646,530
107
0
0
0
30
1
08:41
14:01
 18,925
  -611
    23,754
52
0
0
0
31
31
1
2
01:18
15:59
04:34
19:55
 11,767
 14,069
  -593
  -605
    -1,740
    -1,809
52
51
0
3
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.