SecondLight 383L+: NGC2174 - Monkey Head Nebula

[iosman123]

Hi all

Here is the second light with the ATIK 383L+.
Big problem is the dew...

Lights_NGC7174
2011-12-28 L R G B (1x1)
L:     5 x 10min / Master: NGC2174_008LUM.fit
R:    5 x 10min / Master: NGC2174_008RED.fit
G:    5 x 10min / Master: NGC2174_008GREEN.fit
B:    5 x 10min / Master: NGC2174_008BLUE.fit
Sum:   20 x 10min = 200min

Flats (10x)
2011-12-27
L:    2s
R:    4s   
G:   4s   
B:   4s
SimpleMean - WithBias

Darks (10x)
2011-12-25

Bias (10x)
2011-12-25

DataRejection
LUM: PoissonSigmaReject-2,1-2,325 (NGC2174_007LUM.fit)
RED: PoissonSigmaReject-2,1-5
GREEN: PoissonSigmaReject-2,1-5,125
BLUE: PoissonSigmaReject-2,1-4,875

Version:
v0 -> Mean
v1 -> Mean_Align
v2 -> Mean_Align_Decon-10-4-8-1x50 (only Lum)

Setup:
Master:
EQ-6
GSO-RC8 + AP0.67(85.5+16)mm->f5,3 + Atik OAG + Lodstar +  Atik-EFW2-1 + Atik383L+
CCD: -30°C
focus with Bahtinov mask
Integration time: 0,5s
Seeing: very good / good
temp: -7°C / -8°C


thanks
iosman

[CraigG]

Hello iosman123-

Welcome to the forum! I'm not seeing the attachment. Try again?

Thanks!
Craig