thatīs me in thermal infrared

Bernd Brinkmann´s

image of

Comet P/2001 MD7 (LINEAR)

date (yy/mm/dd) time (UT) exp. time (min/sec) camera / telescope film / CCD filter image size Remarks

 

P/2001 MD7 (LINEAR) at 16.02.2002

2002/02/16

19:09:05
-
19:42:40

12 x 180 sec

120 mm refractor
@ f / 5

Starlight SX

---

17.8' x 17.8'


processing with MIRA A/P:
dark
flat
register
combine (sum)
false color palette
save as TIF

processing with Photoshop:
pixel rectification
log scaling
clipping
save as JPEG

comet brightness12.8 mag,
measured from single 60 sec FITS-frames with Astrometrica and
USNO-A2.0

2002/02/15
19:26:40
-
20:02:19
33 x 60 sec
120 mm refractor
@ f / 5
Starlight SX
---
17.8' x 17.8'

processing with MIRA A/P:
dark
flat
register
combine (sum)
false color palette
save as TIF

processing with Photoshop:
pixel rectification
log scaling
clipping
save as JPEG

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any comments to: Bernd.Brinkmann@FH-BOCHUM.DE
last update: 13.04.2002