星系巡天

综合

SDSS

SDSS IV

测光巡天

AEGIS:2007

AGES

ALHAMBRA

CANDLES

CFHTLS

COSMOS:2008

Survey_comparison

DES

DESI

VIKINGongoing

KIDS

HATLAS

UKIDSS

Pan-STAR

SERVS

THINGS

VIDEO

WISE

SCUSS

红移巡天

WiggleZ

VIPERS

BOSS

GAMA

DEEP2

VVDS

VUDS

LEGA-C

IFS

• CALIFA
• CHILI
• MaNGA: 同时17个源
• SAMI: 同时观测12个源

VLT上的两个IFS终端

• MUSE

a giant IFS on VLT wth 1 arcmin FoV, 0.2" spaxel

• KMOS

The K-band Multi Object Spectrograph (KMOS). IFS in the near-infrared bands for 24 targets simultaneously.

100%filling IFUs

SAURON:33"x4"

WiFeS:38"x25"

星系团

ICBS

SpARCS

GCLASS