Number of independent wavelengths used in the computation of the mean spectral resolution. The values trended here are for the 300V grism with a slit width of 1.0" and the order separation filter GG435. Data have been acquired using the red-sensitive MIT detector.

DB Name: fors2_mos_wave
TPL.ID: FORS2_specphot_cal_daycalib
QC1 DB parameter: nwave

More information can be found on the plot tutorial page