filter
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
filter [2018/12/10 13:50] – roehl | filter [2020/11/22 16:19] (aktuell) – Externe Bearbeitung 127.0.0.1 | ||
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====== Filter ====== | ====== Filter ====== | ||
+ | |||
+ | Nachfolgend sind detaillierte Informationen der zur Verfügung stehenden Filter aufgeführt. | ||
+ | |||
====== Astrodon Photometrics Johnson-Cousins Filters ====== | ====== Astrodon Photometrics Johnson-Cousins Filters ====== | ||
+ | |||
+ | Für die Photometrie sind Johnson-Cousins Filter vorhanden (seit Dezember 2018). Es steht auch ein Klar-Filter zur Verfügung. | ||
+ | |||
+ | <WRAP center round info 90%> | ||
+ | |||
+ | Die nachfolgenden Informationen sind der Seite https:// | ||
+ | </ | ||
+ | |||
+ | {{ : | ||
* Spectral profiles designed after UV, B, V, Rc, Ic Johnson/ | * Spectral profiles designed after UV, B, V, Rc, Ic Johnson/ | ||
Zeile 32: | Zeile 44: | ||
+ | |||
+ | {{ : | ||
==== JOHNSON-COUSINS B∗∗∗ ==== | ==== JOHNSON-COUSINS B∗∗∗ ==== | ||
+ | |||
+ | {{ : | ||
+ | |||
* T = 50%: 377.0 nm +/- 5.7nm; T = 50%: 473.0 nm +/- 3.8 nm | * T = 50%: 377.0 nm +/- 5.7nm; T = 50%: 473.0 nm +/- 3.8 nm | ||
Zeile 42: | Zeile 59: | ||
==== JOHNSON-COUSINS V∗ ==== | ==== JOHNSON-COUSINS V∗ ==== | ||
+ | {{ : | ||
* T = 50%: 490.0 nm +/- 7.3nm; T = 50%: 589.2 nm +/- 4.7 nm | * T = 50%: 490.0 nm +/- 7.3nm; T = 50%: 589.2 nm +/- 4.7 nm | ||
* 478 nm – 640 nm: match target curve by design, will not evaluate | * 478 nm – 640 nm: match target curve by design, will not evaluate | ||
Zeile 48: | Zeile 66: | ||
* Coating has been redesigned to minimize back reflections with theoretical values < 0.3% average. | * Coating has been redesigned to minimize back reflections with theoretical values < 0.3% average. | ||
==== JOHNSON-COUSINS Rc ==== | ==== JOHNSON-COUSINS Rc ==== | ||
+ | |||
+ | {{ : | ||
* T = 50%: 567.3 nm +/- 8.5nm; T = 50%: 717.1 nm +/- 5.7 nm | * T = 50%: 567.3 nm +/- 8.5nm; T = 50%: 717.1 nm +/- 5.7 nm | ||
* 550 nm – 850 nm: match target curve by design – will not evaluate | * 550 nm – 850 nm: match target curve by design – will not evaluate | ||
Zeile 53: | Zeile 73: | ||
* 900 nm – 1050 nm: Tave <=0.01%; 860 nm – 900 nm: Tave <= 1.0% | * 900 nm – 1050 nm: Tave <=0.01%; 860 nm – 900 nm: Tave <= 1.0% | ||
==== JOHNSON-COUSINS Ic ==== | ==== JOHNSON-COUSINS Ic ==== | ||
+ | |||
+ | {{ : | ||
* T = 50%: 721.8 nm +/- 10.8nm; T = 50%: 889.8 nm +/- 7.1 nm | * T = 50%: 721.8 nm +/- 10.8nm; T = 50%: 889.8 nm +/- 7.1 nm | ||
* 705 nm – 900 nm: match target curve by design – will not evaluate | * 705 nm – 900 nm: match target curve by design – will not evaluate | ||
* 758 nm – 850 nm: Tmin >= 95% | * 758 nm – 850 nm: Tmin >= 95% | ||
* 300 nm – 680 nm: Tave <=0.01%; 930 nm – 1050 nm: Tave <=0.01% | * 300 nm – 680 nm: Tave <=0.01%; 930 nm – 1050 nm: Tave <=0.01% | ||
+ | |||
+ | |||
+ | ====== BAADER Filter ====== | ||
+ | ====== Astronomik Filter ====== | ||
filter.1544449825.txt.gz · Zuletzt geändert: 2020/11/22 16:45 (Externe Bearbeitung)