NIC Exposure Time Calculator
SN and Exposure time in this ETC are calculated
with 10 times dithering at 2 way of readout mode.
-- See
this page
about readout mode.
Calculate S/N ratio
Band
J
H
K
mag
Exposure time
sec
× 10 dither
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Calculate Exposure time
Band
J
H
K
mag
S/N ratio
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last update : 20 July 2018