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Table 1

Specifications for the spectrometers used.

Name SR VR IBWEP Usage
(MHz) (km s-1) (GHz)

WILMA 2.000 1.77.6 3.7 E090, E150, E230, E330
FTS 0.195 0.20.7 4.0 E230, E330
VESPA 1.250 1.04.7 0.4 E090, E150, E230, E330
4 MHz 4.000 3.415.2 4.0 E150, E230, E330

Notes. Column 2: spectral resolution; Col. 3: spectral resolution in velocity units, the highest velocity resolution (the first number of the range) corresponds to 356 GHz and the lowest resolution to 79 GHz; Col. 4: instantaneous bandwidth in each polarization; Col. 5: EMIR bands observed with the corresponding spectrometer.

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