astro4girls -- how to make an astronomical image

Transcript

1. Friday, May 17, 13
2. How To Make An Astronomical Image Adrian Price-Whelan Columbia University Friday, May 17, 13
3. Friday, May 17, 13
4. Friday, May 17, 13
5. Friday, May 17, 13
6. Light Light Friday, May 17, 13
7. Light Visible Friday, May 17, 13
8. Visible Ultraviolet X-ray γ-ray Infrared Microwave Radio Low Energy High Energy AM/FM Microwave Oven Night Vision Black Light Doctor’s Office Pulsar ? ? ? ? ? ? Friday, May 17, 13
9. Visible Ultraviolet X-ray γ-ray Infrared Microwave Radio Low Energy High Energy Light as a Wave Friday, May 17, 13
10. Wavelength Amplitude Friday, May 17, 13
11. Friday, May 17, 13
12. Friday, May 17, 13
13. Radio Microwave Infrared Visible Ultraviolet X-Ray Friday, May 17, 13
14. Radio Microwave Infrared Visible Ultraviolet X-Ray Friday, May 17, 13
15. What makes light? Friday, May 17, 13
16. Thermal Emission Atomic Emission heat hot cold matter atom element electron line Friday, May 17, 13
17. Hotter ~600°C ~900°C >1300°C Thermal Emission Friday, May 17, 13
18. Friday, May 17, 13
19. Why is the Sun white? Surface Temp. = 5500°C Friday, May 17, 13
20. Friday, May 17, 13
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22. Friday, May 17, 13
23. + H 1 ydrogen - 1 2 Atomic Absorption Friday, May 17, 13
24. + H 1 ydrogen - 1 2 Atomic Emission Friday, May 17, 13
25. H 1 ydrogen Emission Absorption Friday, May 17, 13
26. But what is a digital image? Friday, May 17, 13
27. Friday, May 17, 13
28. Light Lens Detector Friday, May 17, 13
29. Friday, May 17, 13
30. 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 Friday, May 17, 13
31. 4 2 0 0 0 2 0 0 0 1 3 1 0 0 3 0 0 0 0 0 0 0 0 6 5 0 0 4 0 0 0 0 0 0 1 0 6 0 1 0 0 1 0 0 0 3 0 0 0 7 6 0 0 2 0 0 0 7 1 0 0 0 1 0 Friday, May 17, 13
32. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 3 10 12 11 10 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 19 24 23 12 0 0 7 17 18 13 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 20 17 0 0 0 0 13 14 0 0 0 0 13 13 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 14 24 0 0 65 10312613613112612311988 43 0 0 13 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 17 0 0 70 13016317818417115815215216015112494 54 0 0 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 19 0 17 11616316916215715515114513913013415214913611888 36 0 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16 0 28 13216815814513813814314213814013613314414814513613110040 0 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 0 20 11315114614714714013914915814915215013814013814714814813310140 0 14 0 0 0 0 0 0 0 0 0 0 0 0 6 13 0 94 13013115014312712012112614715815814713412813014515815714713410324 0 10 0 0 0 0 0 0 0 0 0 0 0 15 0 62 11211614314311110411211712413414714311912011713515516315814713011778 0 12 5 0 0 0 0 0 0 0 0 0 7 0 10 96 11111513412110510411011412013413612210710810710914716015314311494 98 45 0 12 0 0 0 0 0 0 0 0 0 14 0 56 10811011612011410910710911312413513612110510910810112513414216112987 10983 0 13 3 0 0 0 0 0 0 0 4 13 0 82 11011212011711411111111311913113914512410110910810210911211114515112012010030 0 11 0 0 0 0 0 0 0 10 0 22 10310912313511711411511711611611614214612411912211810099 97 94 11013614213210953 0 14 0 0 0 0 0 0 0 14 0 47 11210712313211611912612312612712813512411212213212095 10098 95 10711610811311268 0 15 0 0 0 0 0 0 0 16 0 61 11410410911812112214314714714312911512411911914613310410110311511711298 10111784 0 14 4 0 0 0 0 0 0 18 0 70 12110210511513012714616316014212412114715115717015512711011514614411710211413394 0 13 6 0 0 0 0 0 0 20 0 76 14011110511314513913615114512711812013415017117616916715412815016114011112113493 0 13 5 0 0 0 0 0 0 18 0 60 15212410510913113413114114413112714314615317217617418517314714815615914312812588 0 14 4 0 0 0 0 0 0 13 0 7 14513510010710911712512913514213916216816417117917818418617914813315614613813476 0 16 0 0 0 0 0 0 0 6 20 0 11914810910910911112713112214213514316316316717217717718419016013915315415414257 0 16 0 0 0 0 0 0 0 0 21 0 79 161138111115114121128116128136130152166170173175175175182175165166177175132 0 0 11 0 0 0 0 0 0 0 0 10 13 0 14417114113314012411913512912712315117317317217817917518317917417218517394 0 21 0 0 0 0 0 0 0 0 3 0 23 0 78 17216815615512513314213612411814217318318518617918218017517317317413223 0 13 0 0 0 0 0 0 0 0 0 3 6 21 0 12818817815711512313914113513015518919919518818418217717617717415373 0 18 0 0 0 0 0 0 0 0 0 0 0 0 14 0 0 14418717915413914914716917919120920819919318718317817718016598 0 20 0 0 0 0 0 0 0 0 0 0 0 0 3 0 19 0 0 137182178161165166178193202206206202195186180178182170110 0 14 10 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 20 0 0 118164170171177180187199203202200193184183183166100 0 16 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 17 0 0 76 13616017118018519420320519919519217513566 0 16 11 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 14 23 0 0 72 11914716617718318717615712975 0 0 24 8 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 20 15 0 0 0 42 65 66 59 38 0 0 0 20 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 20 23 12 0 0 0 0 0 16 26 22 8 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 11 18 21 22 21 18 11 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Friday, May 17, 13
33. Friday, May 17, 13
34. Friday, May 17, 13
35. Light Lens Detector Filter Friday, May 17, 13
36. Light Lens Detector Filter Friday, May 17, 13
37. Light Lens Detector Filter Friday, May 17, 13
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41. You can do this with “colors” we can’t see! Friday, May 17, 13
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47. Friday, May 17, 13
48. Hotter Colder Friday, May 17, 13
49. Light Lens Detector Filter Friday, May 17, 13
50. Light Lens Detector Filter Friday, May 17, 13
51. Light Lens Detector Filter Friday, May 17, 13
52. Light Lens Detector Filter Friday, May 17, 13