16.04.2014 Views

here - Institute for Astronomy Umleitung

here - Institute for Astronomy Umleitung

here - Institute for Astronomy Umleitung

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Title: ETC and per<strong>for</strong>mance analysis<br />

Reference: MUSE-MEM-SCI-051<br />

Issue: 1.3<br />

Date: 28/01/04<br />

Page: 35/14<br />

Noise Statistics<br />

( ) := V O ← K O ⋅F O<br />

FNoise F O , n, t, F S , RN, DC, K O , K S , K RN , K DC<br />

⋅n⋅<br />

t<br />

V S ← K S ⋅F S ⋅n⋅<br />

t<br />

V RN ← nK ⋅ RN ⋅RN 2<br />

V DC ← nK ⋅ DC ⋅DC⋅<br />

t<br />

V CCD ← V RN + V DC<br />

V Tot ← V O + V S + V CCD<br />

⎛<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎜<br />

⎝<br />

V O<br />

V Tot<br />

V S<br />

V Tot<br />

V RN<br />

V Tot<br />

V DC<br />

V Tot<br />

V CCD<br />

V Tot<br />

⎞<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎟<br />

⎠<br />

This function give the fraction of noise due to object (line 1), sky (line 2), readout (line 3), dark current<br />

(line 4), detector (ie readout + drak current, line 5)<br />

back

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!