Spectrograph
Replacement of the old LN2 cooled CCD cameras by ANDOR cameras with termoelectric cooling,
Replacement of the red cross-disperser by a new grating which is blazed to 750nm
Type: Echelle
Spectral range: 350-560nm (blue channel) and 580-880nm (red channel)
Spectral resolution: R=20000
Fibre: Poymicro FBP 0500700085, 50μ core diameter, length 15m, microlense at both sides
CCD camera blue:
iKon-L camera DZ936N-BBB (manufacturer Andor (Belfast)); chip E2V 42-40 BI AIMO broad-band; Peltier cooling -100 C
CCD camera red:
iKon-L camera DZ936N-BV; chip E2V 42-40 BI AIMO mid-band; Peltier cooling -100 C
The ''new'' HEROS at a separate room in the HRT building at La Luz