EXPERIMENTAL SETUP FOR BOSTON UNIV. MERCURY OBSERVATIONS FROM

HALEAKELA

EXPERIMENTAL SETUP FOR BOSTON UNIV. MERCURY OBSERVATIONS FROM

HALEAKELA

AEOS EXPERIMENTAL SETUP FOR MERCURY

OBSERVATIONS

AEOS EXPERIMENTAL SETUP FOR MERCURY

OBSERVATIONS

EXAMPLE OF DATA FROM AEOS USING THE DUAL WAVELENGTH

EMCCD• 5893A 6050A

0.1 SECOND INTEGRATIONS

500 IMAGE AVERAGE

5893A 6050A

ON-BAND minus OFF-BAND

GHOST IN OFF-BAND IMAGE

SODIUM EMISSION

IMAGE SLICER DETAIL

INPUT ARRAY 20 columns x 16 rows

2.8 mm

2.24 mm

2.8 mm

2.4 mm

IMAGE SLICER DETAIL

320 fibers (20 x 16 = 320)

44.25 mm

IMAGE SLICER DETAIL

FIRST ROW SECOND ROW THIRD ROW FORTH ROW

ARROWS POINT TO FIRST COLUMN

COLUMN #1, ROW #1

COLUMN #1, ROW #1

SPECTROGRAPH SCHEMATIC

IMAGE SLICER DATA EXAMPLE

MOON FLAT FIELD

2048 pixels

1024 PIXELS

IMAGE SLICER DATA EXAMPLEcont.

IMAGE SLICER DATA EXAMPLEcont.

SODIUM LAMP

D2

D1

R ~ 20,000