SVO Filter Profile Service

CTIO :Cerro Tololo Inter-American Observatory
CTIO/SOI :The SOAR Optical Imager (SOI) is a bent-Cassegrain mounted optical imager using a mini-mosaic of two E2V 2k x 4k CCDs to cover a 5.26 arcminute square field of view at a scale of 0.077''/pixel.id:CTIO/SOI.a
→ GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full CTIO/SOI filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

CTIO filters: ANDICAM BLANK CTIO DECam Goodman ISPI MosaicII OSIRIS S-PLUS SAMI SMARTS SOI
Spartan Y4KCam

Filter ID	λ_ref	λ_mean	λ_eff	λ_min	λ_max	W_eff	ZP_ν	ZP_λ	Obs. Facility	Instrument	Description
CTIO/SOI.strom_u	3458.83	3464.04	3460.91	3207.49	3727.75	336.78	1286.23	3.22e-9	CTIO	SOI	SOI strom u filter
CTIO/SOI.sdss_u	3517.31	3531.64	3556.40	3113.10	3991.20	530.46	1467.58	3.56e-9	CTIO	SOI	SOI SDSS u' filter
CTIO/SOI.bessel_U	3596.37	3614.60	3669.86	3063.32	4153.57	600.36	1756.12	4.07e-9	CTIO	SOI	SOI Bessel U filter
CTIO/SOI.strom_v	4086.40	4087.47	4085.01	3929.29	4246.18	150.70	4250.34	7.63e-9	CTIO	SOI	SOI strom v filter
CTIO/SOI.bessel_B	4305.86	4344.51	4317.93	3580.34	5416.98	981.91	3942.67	6.38e-9	CTIO		SOI Bessel B filter
CTIO/SOI.strom_b	4693.43	4694.52	4692.11	4553.69	4859.45	181.56	4208.50	5.73e-9	CTIO	SOI	SOI strom b filter
CTIO/SOI.sdss_g	4676.20	4726.83	4641.79	3905.57	5518.05	1277.36	4042.19	5.54e-9	CTIO	SOI	SOI SDSS g' filter
CTIO/SOI.bessel_V	5360.23	5385.15	5338.24	4758.41	6552.11	814.54	3693.56	3.85e-9	CTIO	SOI	SOI Bessel V filter
CTIO/SOI.strom_y	5454.07	5455.54	5452.69	5265.28	5670.77	221.12	3632.29	3.66e-9	CTIO	SOI	SOI strom y filter
CTIO/SOI.sdss_r	6224.97	6264.17	6180.90	5399.44	7091.70	1334.19	3162.14	2.45e-9	CTIO	SOI	SOI SDSS r' filter
CTIO/SOI.bessel_R	6388.84	6450.81	6326.15	5505.27	8079.45	1257.06	3086.70	2.27e-9	CTIO	SOI	SOI Bessel R filter
CTIO/SOI.Halpha	6571.40	6571.57	6572.14	6486.81	6657.58	74.30	2549.87	1.77e-9	CTIO	SOI	SOI Halpha filter
CTIO/SOI.SII	6742.36	6742.48	6742.24	6662.70	6815.54	51.95	2907.23	1.92e-9	CTIO	SOI	SOI SII filter
CTIO/SOI.sdss_i	7670.57	7709.38	7627.55	6741.74	8619.90	1473.11	2526.06	1.29e-9	CTIO	SOI	SOI SDSS i' filter
CTIO/SOI.TiO	7779.76	7779.97	7779.52	7689.03	7879.78	100.53	2458.95	1.22e-9	CTIO	SOI	SOI TiO filter
CTIO/SOI.CN	8122.99	8123.16	8122.78	8034.66	8202.62	88.14	2350.09	1.07e-9	CTIO	SOI	SOI CN filter
CTIO/SOI.bessel_I	8650.74	8805.22	8533.57	7038.15	11136.74	2779.58	2321.92	9.3e-10	CTIO	SOI	SOI Bessel I filter
CTIO/SOI.sdss_z	9720.30	9841.36	9616.62	7984.29	11399.70	2608.78	2122.35	6.73e-10	CTIO	SOI	SOI SDSS z' filter

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

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