Collecting area of telescopes

	A	B	C	D	E	F	G	H	I
1
2	Data collected and processed by Eduardo Unda-Sanzana, Centro de Astronomía, Universidad de Antofagasta				Año	Chile v/s Mundo	Antofagasta v/s Chile	Antofagasta v/s Mundo
3					1970	0.0%	0.0	0.0
4	Set a year	1990			1980	14.1%	0.0	0.0
5					1990	15.2%	0.0	0.0
6	Expected collecting area worldwide	3,920.9	m2		2000	19.1%	71.7	13.7
7	Collecting area worldwide for the selected year	274.8	m2		2010	28.4%	56.3	16.0
8					2020	30.7%	50.0	15.4
9	Expected collecting area with Chile as a host	2,178.8	m2		2030	55.6%	66.2	36.8
10	Collecting area with Chile as a host for the selected year	41.7	m2
11
12	Expected collecting area with Antofagasta as a host	1,442.8	m2
13	Collecting area with Antofagasta as a host for the selected year	0.0	m2
14
15	Expected % of collecting area in Chile	55.6	%
16	% of collecting area in Chile for the selected year	15.2	%
17
18	Expected % of collecting area in Antofagasta	36.8	%	in relation to world
19	% of collecting area in Antofagasta for the selected year	0.0	%	in relation to world
20
21	Expected % of collecting area in Antofagasta	66.2	%	in relation to Chile
22	% of collecting area in Antofagasta for the selected year	0.0	%	in relation to Chile
23
24	Notes
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26	- Radio telescopes not included.
27	- Obstructions to the primary mirror not included.					ALMA
28	- The calculation aims to consider only telescopes >= 2 m.					Number of antennae	Diameter	Area
29						50	12	5655
30						4	12	452
31	"Nice data, but I want to include ALMA anyway..."					12	7	462
32					Total	66		6569
33	Expected collecting area worldwide with ALMA	10,490.0	m2
34	Collecting area worldwide with ALMA for the selected year	274.8	m2
35
36	Expected collecting area with Chile as a host with ALMA	8,747.9	m2
37	Collecting area with Chile as a host with ALMA for the selected year	41.7	m2
38					Please note: Adding ALMA to the calculation and not other radiotelescopes makes no sense.				m2
39	Expected collecting area with Antofagasta as a host with ALMA	8,011.9	m2
40	Collecting area with Antofagasta as a host with ALMA for the selected year	0.0	m2
41
42	Expected % of collecting area in Chile with ALMA	83.4	%
43	% of collecting area in Chile with ALMA for the selected year	15.2	%
44	% of collecting area in Antofagasta with ALMA for the selected year	0.0	%	in relation to world
45	% of collecting area in Antofagasta with ALMA for the selected year	0.0	%	in relation to Chile
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