SVO Filter Profile Service

APO :Apache Point Observatory.
APO/Narrow :APO Narrow band filters (bandpass < 10nm)id:APO/Narrow.a
→ GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full APO/Narrow filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

APO filters: ARCTIC Balzers Blocking Broad FNAL Gunn Hodge MSSSO Narrow NICFPS NMSU SDSS
UCO York

Filter ID	λ_ref	λ_mean	λ_eff	λ_min	λ_max	W_eff	ZP_ν	ZP_λ	Obs. Facility	Instrument	Description
APO/Narrow.Halpha_655nm	6551.64	6551.87	6550.05	6457.06	6651.90	94.20	2634.03	1.84e-9	APO		APO Halpha 655nm filter
APO/Narrow.Halpha_657nm	6572.74	6572.77	6573.69	6540.86	6605.49	33.65	2335.58	1.62e-9	APO		APO Halpha 657nm filter
APO/Narrow.Halpha_658nm	6579.60	6579.62	6580.52	6549.65	6608.59	28.19	2468.77	1.71e-9	APO		APO Halpha 658nm filter
APO/Narrow.Halpha_659nm	6595.35	6595.37	6595.76	6564.36	6625.48	29.23	2768.50	1.91e-9	APO		APO Halpha 659nm filter
APO/Narrow.Halpha_660nm	6600.78	6600.80	6601.06	6570.10	6631.70	29.58	2822.83	1.94e-9	APO		APO Halpha 660nm filter
APO/Narrow.Halpha_661nm	6612.78	6612.81	6612.90	6581.31	6644.62	29.15	2890.09	1.98e-9	APO		APO Halpha 661nm filter
APO/Narrow.Semrock_857nm	8578.99	8581.17	8577.38	8360.05	8797.27	378.03	2223.48	9.06e-10	APO		APO Semrock 857nm filter

Filter Plots

If your research benefits from the use of the SVO Filter Profile Service, we would appreciate if you could include the following acknowledgement in your publication:

This research has made use of the SVO Filter Profile Service "Carlos Rodrigo", funded by MCIN/AEI/10.13039/501100011033/ through grant PID2020-112949GB-I00

and we would appreciate if you could include the following references in your publication:

The SVO Filter Profile Service. Rodrigo, C., Solano, E., Bayo, A., 2012; https://ui.adsabs.harvard.edu/abs/2012ivoa.rept.1015R/abstract
The SVO Filter Profile Service. Rodrigo, C., Solano, E., 2020; https://ui.adsabs.harvard.edu/abs/2020sea..confE.182R/abstract