Filter Profile Service
Carlos Rodrigo
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
Astronomy (7905)Planetary science (616)Earth Obs. (2452)

WIYN :WIYN 3.5m Observatory
WIYN/NESSI :The NN-Explore Exoplanet Stellar Speckle Imager, or NESSI, utilizes two electron-multiplying CCD cameras to simultaneously capture speckle images in two channels split by a dichroic at
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full WIYN/NESSI filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

WIYN/NESSI.u_filter3529.393539.633552.993149.403940.67435.091411.593.4e-9WIYNNESSINESSI sdss u band (filter only)
WIYN/NESSI.u3571.763581.873602.323162.913952.62388.911493.193.51e-9WIYNNESSINESSI sdss u band (filter+ccd)
WIYN/NESSI.NB467_filter4668.774673.964657.284435.824907.67427.034080.805.61e-9WIYNNESSINESSI sdss NB467 band (filter only)
WIYN/NESSI.NB4674675.304680.464663.544436.204907.71398.534065.405.58e-9WIYNNESSINESSI sdss NB467 band (filter+ccd)
WIYN/NESSI.g_filter4786.044845.934742.853922.025639.561348.163990.465.22e-9WIYNNESSINESSI sdss g band (filter only)
WIYN/NESSI.g4846.924902.574805.253931.575639.661198.453961.805.06e-9WIYNNESSINESSI sdss g band (filter+ccd)
WIYN/NESSI.NB5625621.435625.685617.265384.115857.93421.653529.913.35e-9WIYNNESSINESSI sdss NB562 band (filter+ccd)
WIYN/NESSI.NB562_filter5621.545625.795617.375384.115857.94420.663529.843.35e-9WIYNNESSINESSI sdss NB562 band (filter only)
WIYN/NESSI.r6182.956225.496135.055355.447012.681333.873186.872.5e-9WIYNNESSINESSI sdss r band (filter+ccd)
WIYN/NESSI.r_filter6191.426234.116143.275357.117013.291286.333181.862.49e-9WIYNNESSINESSI sdss r band (filter only)
WIYN/NESSI.NB7167154.707159.397149.566872.187453.00511.812725.331.6e-9WIYNNESSINESSI sdss NB716 band (filter+ccd)
WIYN/NESSI.NB716_filter7158.337163.027153.186872.567453.40501.722723.751.59e-9WIYNNESSINESSI sdss NB716 band (filter only)
WIYN/NESSI.i7580.717616.127541.746731.698433.681379.942559.711.34e-9WIYNNESSINESSI sdss i band (filter+ccd)
Filter Description

Filter ID (?) :WIYN/NESSI.i
Description (?) :NESSI sdss i band (filter+ccd)
Phot.System (?) :NESSI
Detector Type (?) :Photon counter
Band Name (?) :i
Obs. Facility (?) :WIYN
Instrument (?) :NESSI
Comments (?) :------

Mathematical properties

Property Calculated Specified Unit
λref (?) : 7580.71 ------- (Angstrom)
λmean (?) : 7616.12 ------- (Angstrom)
λcen (?) : 7647.50 ------- (Angstrom)
λeff (?) : 7541.74 ------- (Angstrom)
λpeak (?) : 7120.00 ------- (Angstrom)
λpivot (?) : 7580.71 ------- (Angstrom)
λphot (?) : 7565.06 ------- (Angstrom)
λmin (?) : 6731.69 ------- (Angstrom)
λmax (?) : 8433.68 ------- (Angstrom)
Weff (?) : 1379.94 ------- (Angstrom)
FWHM (?) : 1472.07 ------- (Angstrom)
Af/AV (?) : 0.658 ------- ()
Fsun (?) : 124.25 ------- (erg/cm2/s/A)


Data file: ascii, VOTable

Reference for filter response: NESSI

Transmission components: Filter + CCDid:WIYN/NESSI.i

You can download here the GaiaXPy base XML file for the full WIYN/NESSI filter set.
Please, take a look to GaiaXPy documentation for more information.

- GaiaXPy base XML file.

Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.33534e-9(erg/cm2/s/A)
  ------- 2559.71(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : WIYN/NESSI.i/Vega

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.89421e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : WIYN/NESSI.i/AB

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 6960.26(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : WIYN/NESSI.i/ST

Filter added: 2020-07-03 23:38:58
Last update: 2021-07-27 20:46:41
WIYN/NESSI.i_filter7628.837665.107588.526738.528436.731385.702541.301.31e-9WIYNNESSINESSI sdss i band (filter only)
WIYN/NESSI.NB8328312.338314.808309.628098.738542.10379.012285.399.92e-10WIYNNESSINESSI sdss NB832 band (filter+ccd)
WIYN/NESSI.NB832_filter8319.358321.838316.638099.068543.14397.202283.179.89e-10WIYNNESSINESSI sdss NB832 band (filter only)
WIYN/NESSI.z8996.679043.088972.708226.9910667.991210.332233.428.27e-10WIYNNESSINESSI sdss z band (filter+ccd)
WIYN/NESSI.z_filter9438.039510.989387.828232.1110748.612095.962182.467.35e-10WIYNNESSINESSI sdss g band (filter only)

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

© SVO,   (SVO Privacy Policy),   10970 filters available,   Last update: 2023-06-19
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: