GMTIFS IFS Performance Calculator

Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.mso.anu.edu.au/gmtifs/Performance/GMTIFS-IFS-ETC.shtml
Дата изменения: Unknown
Дата индексирования: Tue Oct 2 05:50:45 2012
Кодировка:
Поисковые слова: apollo 13

IFS Parameters
Spectrograph:		Sky:
	Spaxel Scale		Temperature °K
	Grating		Emissivity
	Temperature K		OH continuum photon/s/m²/arcsec²/µm
Exposure:			OH line photon/s/m²/arcsec²
	Integration time sec; cycles	Telescope:
	Sky frames averaged		Temperature °K
	Summing aperture diameter arcsec		Emissivity
System: AB mag Vega mag		Adaptive Optics:
Objective: Star Galaxy Line			Temperature °K
	Star brightness mag		Emissivity
	Strehl ratio	Detector:
	Galaxy brightness mag/arcsec²		Read noise e^-
	Line brightness erg/s/cm²/arcsec²		Dark current e^-/s/pix
	Line FWHM km/s		Quantum efficiency to µm
			Well depth e^-

IFS Results
Adopted integration time s
Adopted cycles
Star signal e^-/pix
Galaxy signal e^-/pix
Line signal e^-/pix
Sky thermal signal e^-/pix
Sky OH continuum signal e^-/pix
Sky OH line signal e^-/pix
Telescope thermal signal e^-/pix
AOS thermal signal e^-/pix
Dewar signal e^-/pix
Dark signal e^-/pix
Total signal e^-/pix
Total noise e^-/pix
Signal-to-noise ratio /spaxel
Signal-to-noise ratio /aperture

This tool models the performance of the Giant Magellan Telescope Integral-Field Spectrograph (GMTIFS).
Peter McGregor ( peter@mso.anu.edu.au) / Last updated November 1, 2010.
Research School of Astronomy and Astrophysics, Institute of Advanced Studies, The Australian National University.