Difference: LogBookAstronomyEntry0023 (1 vs. 4)

Revision 425 Oct 2013 - PaulHallam

Line: 1 to 1
 
META TOPICPARENT name="LogBookAstronomy"

Log Book Entry No.23

Days, Calendar Created: 25 Oct 2013 12:00:08 Days, Calendar Last Revised: 25 Oct 2013 16:38:47 Person PaulHallam Text Dark Study
Line: 25 to 25
  Proceeded to take anothe 120 dark frames at -2.5 degrees.
Changed:
<
<		CCD will then be reset to 0 degrees, and frames will be taken every 30 seconds as it is cooled from 0 to -10 degrees. The exposure time will be 2 seconds.
>
>		CCD will then be reset to 0 degrees, and frames will be taken every 30 seconds as it is cooled from 0 to -10 degrees. The exposure time will be 2 seconds. Due to lack of time this will be postponed until next week.
  Frames stored at:

Revision 325 Oct 2013 - PaulHallam

Line: 1 to 1
 
META TOPICPARENT name="LogBookAstronomy"

Log Book Entry No.23

Days, Calendar Created: 25 Oct 2013 12:00:08 Days, Calendar Last Revised: 25 Oct 2013 16:38:47 Person PaulHallam Text Dark Study
Line: 19 to 19
  Using Autosave feature to speed up process, Hence file format has changed to: T-10.0-001-E0001
Changed:
<
<		Must go back to data taken on the 18/10/2013 and rename files for consistancy.
>
>		Must go back to data taken on the 18/10/2013 and rename files for consistancy -> Done.
  Proceeded to take another 120 dark frames at -7.5 degrees, as with coolers on 100% sensor temp would not go below -10.6 degrees.
Added:
>
>		Proceeded to take anothe 120 dark frames at -2.5 degrees.

CCD will then be reset to 0 degrees, and frames will be taken every 30 seconds as it is cooled from 0 to -10 degrees. The exposure time will be 2 seconds.

 Frames stored at:

C:\Users\dome-pc\Desktop\Data\20131025_PH

Revision 225 Oct 2013 - PaulHallam

Line: 1 to 1
 
META TOPICPARENT name="LogBookAstronomy"

Log Book Entry No.23

Days, Calendar Created: 25 Oct 2013 12:00:08 Days, Calendar Last Revised: 25 Oct 2013 16:38:47 Person PaulHallam Text Dark Study
Line: 11 to 11
  Finish taking dark frames for temperature of -10 degrees
Changed:
<
<
Exposure times 0.1s, 1s, 5s, 10s, 60s, 180s
>
>		Note: Error it temperature is +or- 0.2 degrees

Cooled down from T = 20degrees to T = -10 degrees within 5minutes - waited 30mins before taking data to ensure temperature was correct.

Exposure times 0.1s, 1s, 5s, 10s, 60s, 180s

  Using Autosave feature to speed up process, Hence file format has changed to: T-10.0-001-E0001

Must go back to data taken on the 18/10/2013 and rename files for consistancy.

Added:
>
>		Proceeded to take another 120 dark frames at -7.5 degrees, as with coolers on 100% sensor temp would not go below -10.6 degrees.
 Frames stored at:

C:\Users\dome-pc\Desktop\Data\20131025_PH

Revision 125 Oct 2013 - PaulHallam

Line: 1 to 1
Added:
>
>
META TOPICPARENT name="LogBookAstronomy"

Log Book Entry No.23

Days, Calendar Created: 25 Oct 2013 12:00:08 Days, Calendar Last Revised: 25 Oct 2013 16:38:47 Person PaulHallam Text Dark Study 

<-- 
Please DO NOT alter or remove the line below this line. 
    

  •  Set EDITMETHOD = wysiwyg

 
Please DO NOT alter or remove the line above this line.
-->

Aims

Finish taking dark frames for temperature of -10 degrees


Exposure times 0.1s, 1s, 5s, 10s, 60s, 180s

Using Autosave feature to speed up process, Hence file format has changed to: T-10.0-001-E0001

Must go back to data taken on the 18/10/2013 and rename files for consistancy.

Frames stored at:

C:\Users\dome-pc\Desktop\Data\20131025_PH

Back to: LogBookAstronomy

META FORM name="%25SYSTEMWEB%25.LogBookForm"
FORM FIELD Subject Subject Dark Study
FORM FIELD Status Status blank
FORM FIELD Author Author PaulHallam
View topic | History: r4 < r3 < r2 < r1 | More topic actions...
 
This site is powered by the TWiki collaboration platform Powered by PerlCopyright © 2008-2021 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding RHUL Physics Department TWiki? Send feedback