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used in astronomy are sets of filters or detectors that have well-defined windows of absorption, based around a central peak detection frequency and where the edges of the detection window are typically reported where sensitivity drops below 50% of peak. Various organizations have defined systems
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174:"Sky-brightness measurements in J, H, and Ks bands at DOME A with NISBM and early results"
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Practical
Handbook on Image Processing for Scientific and Technical Applications
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with various peak frequencies and cutoffs in the K band, including K
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Table 1., Filter sets used at Mauna Kea and the South Pole.
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are typically preferred for observing in this band.
94:"Specifications for Astronomical Infrared Filters"
178:Monthly Notices of the Royal Astronomical Society
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100:. Institute for Astronomy, University of Hawaii
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151:. Materials Research Forum LLC. p. 138.
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92:Tokunaga, Alan T. (September 10, 2001).
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148:Detectors and Sources for THz and IR
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145:Sizov, Fedir F. (May 5, 2020).
118:Jahne, Bernd (March 15, 2004).
26:atmospheric transmission window
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878:. You can help Knowledge by
821:. You can help Knowledge by
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326:Ultra-high-energy gamma ray
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321:Very-high-energy gamma ray
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124:. RC Press. p. 109.
925:Electromagnetic spectrum
234:Electromagnetic spectrum
172:Jun Zhang (June 2023).
874:-related article is a
817:-related article is a
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191:10.1093/mnras/stad775
36:136 THz range).
28:centered on 2.2
367:Extreme ultraviolet
48:Photometric systems
372:Vacuum ultraviolet
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98:www.ifa.hawaii.edu
73:Absolute magnitude
18:infrared astronomy
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102:. Retrieved
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780:Outer space
768:Spaceflight
700:Medium wave
377:Lyman-alpha
359:Ultraviolet
298:wavelengths
291:frequencies
255:Ultraviolet
919:Categories
681:Wavelength
537:Microwaves
349:Hard X-ray
344:Soft X-ray
313:Gamma rays
245:Gamma rays
104:2021-11-05
79:References
815:astronomy
744:Astronomy
695:Shortwave
690:Microwave
270:Microwave
42:detectors
705:Longwave
465:Infrared
265:Infrared
67:See also
32:(in the
872:physics
732:Physics
718:Portals
296:longer
289:higher
260:Visible
59:, and K
55:, and K
40:-based
598:L band
593:S band
588:C band
583:X band
569:K band
555:Q band
550:V band
545:W band
450:Orange
445:Yellow
425:Violet
336:X-rays
250:X-rays
155:
128:
38:HgCdTe
24:is an
22:K band
20:, the
870:This
813:This
756:Stars
683:types
608:Radio
504:Bands
477:Bands
440:Green
275:Radio
876:stub
819:stub
578:band
564:band
522:LWIR
500:MWIR
495:SWIR
435:Cyan
430:Blue
153:ISBN
126:ISBN
61:dark
671:ELF
666:SLF
661:ULF
656:VLF
636:VHF
631:UHF
626:SHF
621:EHF
616:THF
527:FIR
473:NIR
455:Red
407:UVA
402:UVB
397:UVC
392:NUV
387:MUV
382:FUV
186:doi
182:521
16:In
921::
651:LF
646:MF
641:HF
514:,
510:,
506::
487:,
483:,
479::
180:.
176:.
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63:.
30:μm
907:e
900:t
893:v
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576:u
574:K
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560:K
518:)
516:N
512:M
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502:(
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485:K
481:J
475:(
301:→
287:←
226:e
219:t
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188::
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107:.
57:S
53:′
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
