Filter Profile Service
A repository of Filter information for the VO.
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KPNO :Kitt Peak National Observatory
KPNO/DESI :Dark Energy Spectroscopy Instrumentid:KPNO/DESI.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full KPNO/DESI filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

KPNO/DESI.Blue4657.954790.744671.403413.446058.981888.823616.425.0e-9KPNODESIDESI Blue throughput
KPNO/DESI.Red6689.136750.736624.105560.047826.891632.862936.031.97e-9KPNODESIDESI Red throughput
KPNO/DESI.NIR8680.308754.558632.337373.909990.682142.992300.629.15e-10KPNODESIDESI NIR throughput
X
KPNO/DESI.NIR
Filter Description

Filter ID (?) :KPNO/DESI.NIR
Description (?) :DESI NIR throughput
Phot.System (?) :DESI
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :KPNO
Instrument (?) :DESI
Comments (?) :Approximate curve digitized from plot in documentation.

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 8680.30 ------- (Angstrom)
λmean (?) : 8754.55 ------- (Angstrom)
λcen (?) : 8791.88 ------- (Angstrom)
λeff (?) : 8632.33 ------- (Angstrom)
λpeak (?) : 8738.45 ------- (Angstrom)
λpivot (?) : 8680.30 ------- (Angstrom)
λphot (?) : 8682.32 ------- (Angstrom)
λmin (?) : 7373.90 ------- (Angstrom)
λmax (?) : 9990.68 ------- (Angstrom)
Weff (?) : 2142.99 ------- (Angstrom)
FWHM (?) : 2320.15 ------- (Angstrom)
Af/AV (?) : 0.533 ------- ()
Fsun (?) : 96.30 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: DESI spectrograph

Transmission components: Filter + CCD + Instrumentid:KPNO/DESI.NIR
 

You can download here the GaiaXPy base XML file for the full KPNO/DESI 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 (?) : ------- 9.15367e-10(erg/cm2/s/A)
  ------- 2300.62(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : KPNO/DESI.NIR/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.4447e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : KPNO/DESI.NIR/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 9125.89(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : KPNO/DESI.NIR/ST
 


Filter added: 2021-11-13 15:06:23
Last update: 2021-11-13 15:06:23
 

Filter Plots

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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 Spanish Virtual Observatory (https://svo.cab.inta-csic.es) project 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: