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Light Pollution Measured by the DSS-7 (Deep Space Spectrograph) Rose Haber Chicago, Illinois.

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Presentation on theme: "Light Pollution Measured by the DSS-7 (Deep Space Spectrograph) Rose Haber Chicago, Illinois."— Presentation transcript:

1 Light Pollution Measured by the DSS-7 (Deep Space Spectrograph) Rose Haber http://farm1.static.flickr.com/61/212916043_7895484234.jpg Chicago, Illinois at night

2 Need Glare Light Trespass Harms wildlife Wastes government money -Cinzano, 2009 Vancouver http://farm1.static.flickr.com/101/285102672_4203221326.jpg

3 http://www.noaanews.noaa.gov/nightlights/blackout081403-20hrsbefore-text.jpg

4 Light Pollution Misdirected or misused light Inappropriate application of exterior lighting products Light causing a glow over urban/suburban areas http://farm2.static.flickr.com/1293/554194288_965f5494cb.jpg

5 SpectroscopySpectroscopySpectroscopySpectroscopy Spectrograph- produces graph of the intensity of light as a function of color or wavelength http://loke.as.arizona.edu/~ckulesa/camp/spectroscopy_intro.html

6 Stellar Spectroscopy http://cass.ucsd.edu/public/tutorial/Stars.html

7 Spectrograph Fundamentals http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg

8 The DSS-7 http://www.sbig.com/dss7/dss7.htm Absorption lines for different chemicals http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg

9 CCD Imaging ST-7XME CCD Camera http://www.sbig. com/sbwhtmls/online.htm http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg

10 Maxim DL Photo-Processing image stacking software

11 Spectrum of the night sky at Mound Ekar Observatory Natural sky lines/ artificial lighting http://adsabs.harvard.edu/full/2000MmSAI..71..235R Literature Review Proposal of a Spectroscopic Map of Astronomical Sites Rosoni, 1997

12 Literature Review Continued http://geoinformatics.sut.ac.th/sut/student/GISpresent/2006-1/light.pdf Modeling of Light Pollution in Suburban Areas Using Remotely Sensed Imagery and GIS Chalkias et. al, 2006

13 Literature Review Continued Coupling MOAO with Integral Field Spectroscopy: specifications for the VLT and the E-ELT Puech et al., 2002 http://arxiv.org/pdf/0808.1196v1

14 Literature Review Continued Visual measurements and spectral survey of night sky brightness in Venezuela and Italy F. Della Prugna, 1999 http://aas.aanda.org/index.php?option=article&access=doi&doi=10.1051/aas:1999426

15 Purpose http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg To examine the difference between the pollution of light in Manhasset, NY as opposed to the lack of pollution in Montauk, NY.

16 Hypothesis Null Hypothesis: no difference between the light pollution in both areas Alternate Hypothesis: light pollution will be greater in Manhasset than in Montauk http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg

17 Methodology Light Pollution Measured by the DSS-7 Control: sky measured by DSS-7 in Montauk, NY Variable: sky measured DSS-7 in Manhasset, NY Procedure Measured once a week in Montauk and imaged, measured once a week in Manhasset and imaged over 7 months Measurement Night light sources as observation points, visibility analysis Analysis Graph/map of data collected Amounts vs. types of light pollution analyzed http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg

18 Study done in accessible places –Manhasset, NY –Montauk, NY/ Upstate, NY CCD imager/DSS-7 easily portable Software downloaded for free off SBIG website/astronomy coolwiki Do-Ability http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg

19 Budget

20 http://loke.as.arizona.edu/~ckulesa/camp/spectroscopy_intro.html http://cass.ucsd.edu/public/tutorial/Stars.html http://outreach.atnf.csiro.au/education/senior/astrophysics/spectrographs.html http://www.sbig.com/dss7/dss7.htm http://spiff.rit.edu/classes/phys301/lectures/spectra/spectra.html http://www.starrynightlights.com/lpIndex.html http://articles.adsabs.harvard.edu/cgi-bin/nph- iarticle_query?2008SASS...27..137L&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&f iletype=.pdfhttp://articles.adsabs.harvard.edu/cgi-bin/nph- iarticle_query?2008SASS...27..137L&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&f iletype=.pdf http://articles.adsabs.harvard.edu/cgi-bin/nph- iarticle_query?2007SASS...26..153C&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER& filetype=.pdfhttp://articles.adsabs.harvard.edu/cgi-bin/nph- iarticle_query?2007SASS...26..153C&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER& filetype=.pdf http://arxiv.org/pdf/0808.1196v1 Licker, Mark D. “Dictionary of Astronomy” page 101; 2003 http://arxiv.org/pdf/0902.1766v1 http://arxiv.org/pdf/0902.1766v1 http://adsabs.harvard.edu/cgi-bin/nph-abs_connect?db_key=AST&db_key=PRE&qform=AST&arxiv_sel=astro- ph&arxiv_sel=cond-mat&arxiv_sel=cs&arxiv_sel=gr-qc&arxiv_sel=hep-ex&arxiv_sel=hep-lat&arxiv_sel=hep- ph&arxiv_sel=hep-th&arxiv_sel=math&arxiv_sel=math-ph&arxiv_sel=nlin&arxiv_sel=nucl-ex&arxiv_sel=nucl- th&arxiv_sel=physics&arxiv_sel=quant-ph&arxiv_sel=q- bio&sim_query=YES&ned_query=YES&adsobj_query=YES&aut_logic=OR&obj_logic=OR&author=holmes%2C+alan&o bject=&start_mon=&start_year=&end_mon=&end_year=&ttl_logic=OR&title=&txt_logic=OR&text=&nr_to_return=200&st art_nr=1&jou_pick=ALL&ref_stems=&data_and=ALL&group_and=ALL&start_entry_day=&start_entry_mon=&start_entry _year=&end_entry_day=&end_entry_mon=&end_entry_year=&min_score=&sort=SCORE&data_type=SHORT&aut_syn =YES&ttl_syn=YES&txt_syn=YES&aut_wt=1.0&obj_wt=1.0&ttl_wt=0.3&txt_wt=3.0&aut_wgt=YES&obj_wgt=YES&ttl_w gt=YES&txt_wgt=YES&ttl_sco=YES&txt_sco=YES&version=1http://adsabs.harvard.edu/cgi-bin/nph-abs_connect?db_key=AST&db_key=PRE&qform=AST&arxiv_sel=astro- ph&arxiv_sel=cond-mat&arxiv_sel=cs&arxiv_sel=gr-qc&arxiv_sel=hep-ex&arxiv_sel=hep-lat&arxiv_sel=hep- ph&arxiv_sel=hep-th&arxiv_sel=math&arxiv_sel=math-ph&arxiv_sel=nlin&arxiv_sel=nucl-ex&arxiv_sel=nucl- th&arxiv_sel=physics&arxiv_sel=quant-ph&arxiv_sel=q- bio&sim_query=YES&ned_query=YES&adsobj_query=YES&aut_logic=OR&obj_logic=OR&author=holmes%2C+alan&o bject=&start_mon=&start_year=&end_mon=&end_year=&ttl_logic=OR&title=&txt_logic=OR&text=&nr_to_return=200&st art_nr=1&jou_pick=ALL&ref_stems=&data_and=ALL&group_and=ALL&start_entry_day=&start_entry_mon=&start_entry _year=&end_entry_day=&end_entry_mon=&end_entry_year=&min_score=&sort=SCORE&data_type=SHORT&aut_syn =YES&ttl_syn=YES&txt_syn=YES&aut_wt=1.0&obj_wt=1.0&ttl_wt=0.3&txt_wt=3.0&aut_wgt=YES&obj_wgt=YES&ttl_w gt=YES&txt_wgt=YES&ttl_sco=YES&txt_sco=YES&version=1 Plavec, Mirek J.; “Stellar Evolution” McGraw-Hill,1997, pp 392-401. http://aas.aanda.org/index.php?option=article&access=doi&doi=10.1051/aas:1999426 Works Cited http://imgsrc.hubblesite.org/hu/db/images/hs-2002-10-c-web.jpg


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