thatīs me in thermal infrared

Bernd Brinkmann´s

image of

Comet C/2001 Q6 (NEAT)

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

 

2002/02/16

04:21:17
-
04:30:28

4 x 180 sec

120 mm refractor
@ f / 5

Starlight SX

---

17.3' x 17.7'


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

the center of the circle gives the computed position of the comet, which may hardly be visible

2002/02/16
00:10:30
-
00:35:11
8 x 180 sec
120 mm refractor
@ f / 5
Starlight SX
---
14.5' x 14.5'

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

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any comments to: Bernd.Brinkmann@FH-BOCHUM.DE
last update: 14.04.2002