LIGO-E2000428-v1

	B	C	D	E	G	H	I	J	K	L	M
1
2	Power Density as a Function of Power and Beam Spot
3	Power Density as a Function of Power and Beam Spot				Approximate Power and Power Densities for Different LIGO Optics
4			Power [W]
5			15	100	Optic	Power [W]	Beam Size [mm]	Power Density [W/mm²]		Notes
6	Beam Spot Radius [mm]	0.2	238.73	1591.55	BS	1520	53	0.3444863133		prc gain =	38
7		0.3	106.10	707.36	ITMY	206720	53	46.85013861		arm gain =	270
8		0.4	59.68	397.89	ETMY	205200	62	33.98396912		initial power =	40
9		0.5	38.20	254.65	PRM	1520	2.2	199.9301764		gain and beam size from D0902838-v5
10		0.6	26.53	176.84
11		0.7	19.49	129.92
12		0.8	14.92	99.47
13		0.9	11.79	78.60
14		1	9.55	63.66
15		1.1	7.89	52.61
16		1.2	6.63	44.21
17		1.3	5.65	37.67
18		1.4	4.87	32.48
19		1.5	4.24	28.29	Approximate Power Densities for Laser Damage Experiment
20		1.6	3.73	24.87	Approximate Power Densities for Laser Damage Experiment
21		1.7	3.30	22.03	Focal Length [mm]	Beam Waist [um]	Power Density [W/mm²]		Notes
22		1.8	2.95	19.65	750	58	18924.48788		initial power =	100
23		1.9	2.65	17.63	1000	78	10463.83584		beam waist from T2000449-v3
24		2	2.39	15.92
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27	Notes
28	intensity = 2power/(piradius²) [W/mm²]
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