FRESCO
Spectrograph:
Snapshots of Typical High-Resolution Spectra
Thorium-Argon Lamp
|
|
|
|
| Image | H-alpha region | H-beta region | H-gamma region |
Vega (A0 V, V= 0.03, Texp=20 s, S/N= 360)
 |
 |
 |
 |
| Image | H-alpha | H-beta | H-gamma |
P Cyg (B2pe, V= 4.8, Texp=180 s, S/N_cont= 110, S/N_H_alpha= 390)
 |
 |
 |
 |
| Image | H-alpha | HeI-5876 | H-beta |