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Uploaded 20-Jan-10
Taken 19-Jan-10
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4 of 14 photos
Photo Info

Dimensions454 x 436
Original file size67.7 KB
Image typeJPEG
Color spaceUncalibrated
Date modified19-Jan-10 22:47
Arp 37 galaxy

Arp 37 galaxy

Location: Dominion Astrophysical Observatory, Observatory Hill, Victoria, BC, Canada

Date: January 15, 2010 9:00PM PST

Equipment: Plaskett 1.8m, DAO
Dave Balam, telescope operator
Sensor: E2V operating at -110°C with a 2x2 bin yielding 2302x1009 pixels

Exposures: 1x1 minute using LPS filter

Conditions: Temperature 5°C, no dew, LVM 5.0, Transparency 4/5, Steadiness 4/5, some high haze

Preprocessing at DAO: Flat frame applied
ImagesPlus 3.75 - Aggressive contrast stretch applied; crop.
ACDSee Pro 2.5: noise streak removed, colour depth reduction to 24 bit, save as jpg.