CAL Exposure Guide

For Blue

Slit

Grism+Filter

CAL ND

Exposure Time (s)

0.6

75+L600

1

1


75+C50

1

2


150+L600

1

2


150+C50

1

4


300R+L600

1

4


300R+C50

1

8


300B+L600

1

20


300B+C50

1

40

For Red

Slit

Grism+Filter

CAL ND

Exposure Time (s)

0.6

75+Y47

3

0.3


75+O58

3

0.3


150+Y47

3

0.5


150+O58

3

0.5


300R+Y47

3

0.7


300R+C58

3

0.7


300B+Y47

2

3


300B+O58

2

3


CAL: HAL2 (Th-Ar) + CAL_PROBE=0