Observing and Reducing IFUs: INTEGRAL and PMAS—Properties of the Ionized Gas in HH 202

Table 4

Linear dispersions and spectral coverage for different gratings used in PMAS (see http://www.caha.es/pmas/PMAS_OVERVIEW/pmas_gratings.html).

Grating design.	Cartr. ID number	Grooves per mm	Dispersion (A/pix)	Blaze angle	Lambda (nm)	dLambda (A)
U1200	1	1200	0.39	10.4	300	794
V1200	2	1200	0.35	17.5	500	725
R1200	3	1200	0.30	26.7	750	609
I1200	4	1200	0.22	36.8	1000	460
J1200	5	1200	0.22	46.0	1200	341
J1200	5	1200	0.17	46.0	600	450
U600	6	600	0.81	5.2	300	1656
V600	7	600	0.80	8.6	500	1630
R600	8	600	0.75	13.9	800	1533
U300	9	300	1.67	2.5	300	3404
V300	10	300	1.67	4.3	500	3404