thatīs me in thermal infrared

Bernd Brinkmann´s

images of

Comet C/2001 OG108 (LONEOS)

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

 

C/2001 OG108 at 30.03.2002

exposures during full moon

2002/03/30

02:20:00
-
02:27:23

8 x 60 sec

120 mm refractor
@ f/ 5

Starlight SX

---

21.9' x 20.9'


processing with MIRA A/P:
dark
flat
register
combine (sum)
write FITS

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

C/2001 OG108 at 17.02.2002
2002/02/17
04:01:12
-
04:22:37
8 x 180 sec
120 mm refractor
@ f/ 5
Starlight SX
---

17.8' x 17.8'

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

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

C/2001 OG108 at 16.02.2002
2002/02/16
04:02:17
-
04:11:28
4 x 180 sec
120 mm refractor
@ f/ 5
Starlight SX
---
26.0' x 17.3'

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

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

Back to my Homepage


any comments to: Bernd.Brinkmann@FH-BOCHUM.DE
last update: 12.04.2002