1998 Ruby Lidar Data Set
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1		d l p		d1 l1 p1 d2 l2 p2
2
3				d l p			d l p
4		d l p
5			d l p
6	d l p	d l p				d l p
7									d l p
8	d l p											d l p
9	d l p		d l p	d l p				d l p
10		d l p	d l p	d l p				d1 l1 p1 d2 l2 p2			d l p	d l p
11		d l p	d l p
12		d l p									d l p	d1 l1 p1 d2 l2 p2
13		d l p	d l p							d l p	d l p
14	d l p									d l p	d1 l1 p1 d2 l2 p2	d l p
15			d l p			d1 l1 p1 d2 l2 p2					d l p	d l p
16			d l p								d l p
17		d l p
18	d l p				d l p					d l p
19		d l p		d l p	d l p				d l p	d1 l1 p1 d2 l2 p2
20			d l p				d l p					d l p
21		d l p	d l p	d l p			d l p			d l p
22
23				d l p			d l p				d l p
24	d1 l1 p1 d2 l2 p2			d l p	d l p	d l p			d l p	d l p		d l p
25						d1 l1 p1 d2 l2 p2					d l p
26							d l p	d l p			d l p
27								d l p
28		d l p			d1 l1 p1 d2 l2 p2			d l p		d l p
29	d l p				d l p	d l p	d l p
30												d1 l1 p1 d2 l2 p2
31			d l p		d l p
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec