Hot and cool water in Herbig Ae protoplanetary disks - A challenge for Herschel

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Table 3:

Properties of rotational water lines, and calculated line fluxes $F_L=\int (F_\nu-F_\nu^{\rm cont})~{\rm d}\nu$ for different line transfer methods.
Carrier	Transition	$\lambda~[\mu$ m]	$A_{\rm ul}~[{\rm s}^{-1}]$	$E_u{\rm [K]}$	LTE	ES	MC	\|ES-MC\|
o-H₂O	1₁₀ $~\to~$ 1₀₁	538.29	0.0035	61	0.702	0.531	0.538	2%
o-H₂O	4₂₃ $~\to~$ 3₁₂ $^\star$	180.49	0.0306	194	9.27	2.32	3.39	37%
o-H₂O	2₁₂ $~\to~$ 1₀₁ $^\star$	179.53	0.0559	114	11.9	7.69	8.59	11%
o-H₂O	3₀₃ $~\to~$ 2₁₂	174.63	0.0505	197	12.7	7.47	8.88	17%
o-H₂O	2₁₂ $~\to~$ 1₁₀	108.07	0.256	194	54.8	11.4	17.9	44%
o-H₂O	4₂₃ $~\to~$ 3₁₂ $^\star$	78.74	0.484	432	94.5	24.6	35.9	37%
p-H₂O	2₀₂ $~\to~$ 1₁₁	303.46	0.0058	101	1.27	1.48	1.40	5%
p-H₂O	1₁₁ $~\to~$ 0₀₀	269.27	0.0184	53	2.40	2.22	2.09	6%
p-H₂O	4₁₃ $~\to~$ 3₂₂ $^\star$	144.52	0.0332	397	5.53	4.57	4.15	9%
p-H₂O	3₁₃ $~\to~$ 2₀₂	138.53	0.125	204	14.3	7.76	8.71	12%
p-H₂O	2₂₀ $~\to~$ 1₁₁	100.98	0.260	196	32.5	8.66	10.9	23%
p-H₂O	3₂₂ $~\to~$ 2₁₁ $^\star$	89.99	0.352	297	48.0	10.2	14.0	31%

Listed line fluxes are in units 10^-18 W/m² for distance 140 pc and inclination $30^\circ$ . $^\star$ Indicates that this line will be observed by the Herschel OT Key Programme GASPS. ES = escape probability, MC = Monte Carlo.

Source LaTeX | All tables | In the text

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