Filter Profile Service
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
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Paranal :Paranal ESO Observatory
Paranal/OmegaCAM :OmegaCAM is the wide-field imager for the Cassegrain focus of the VLT Survey Telescope (VST) on Paranal, a 2.6m modified Richie-Chretien alt-az telescope designed specifically for wide-field imaging. OmegaCAM @ VST starts regular service observations October 15, 2011.id:Paranal/OmegaCAM.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full Paranal/OmegaCAM filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

Paranal/OmegaCAM.u_CAL_filter3497.133510.263520.833149.183890.26562.031389.023.4e-9ParanalOmegaCAMVST, OmegaCAM u_SDSS calibration filter. Central transmission. (filter only)
Paranal/OmegaCAM.u_CAL3508.453521.543533.193149.563891.27553.141403.573.42e-9ParanalOmegaCAMVST, OmegaCAM u_SDSS calibration filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.u_SDSS_filter3559.063571.223593.803206.343996.89502.311506.233.56e-9ParanalOmegaCAMVST, OmegaCAM u_SDSS filter. Central transmission. (filter only)
Paranal/OmegaCAM.u_SDSS3569.623581.693605.563207.444002.94482.521527.903.59e-9ParanalOmegaCAMVST, OmegaCAM u_SDSS_ filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.v_strom_filter4141.714143.594143.343957.134361.64211.864311.217.53e-9ParanalOmegaCAMVST, OmegaCAM v_strom filter. Central transmission. (filter only)
Paranal/OmegaCAM.v_strom4143.044144.924144.723958.774361.66207.644313.957.53e-9ParanalOmegaCAMVST, OmegaCAM v_strom filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.B_aux_filter4391.494423.264381.753763.224997.98851.924053.606.3e-9ParanalOmegaCAMVST, OmegaCAM B filter for auxiliary ccd. (filter only)
Paranal/OmegaCAM.B_qB_filter4392.474424.654380.323780.015006.90886.294061.596.31e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant B. (filter only)
Paranal/OmegaCAM.B_qA_filter4392.914425.194380.703780.065008.52889.264061.436.31e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant A. (filter only)
Paranal/OmegaCAM.B_qD_filter4392.994425.244380.773780.245008.25888.424061.406.31e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant D. (filter only)
Paranal/OmegaCAM.B_filter4397.794429.334384.583782.165006.84874.484070.076.31e-9ParanalOmegaCAMVST, OmegaCAM B filter. Average of central transmission in the four quadrants. (filter only)
Paranal/OmegaCAM.B_aux4398.674429.704388.373765.664997.73842.414060.496.29e-9ParanalOmegaCAMVST, OmegaCAM B filter for auxiliary ccd. (filter+ccd)
Paranal/OmegaCAM.B_qB4399.444430.924386.883780.885006.74877.624067.106.3e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant B. (filter+CCD)
Paranal/OmegaCAM.B_qA4399.904431.494387.283780.945008.37880.574066.916.3e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant A. (filter+CCD)
Paranal/OmegaCAM.B_qD4399.934431.494387.313781.115008.09879.714066.886.3e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant D. (filter+CCD)
Paranal/OmegaCAM.B4404.344435.214390.803783.305006.69866.554074.776.3e-9ParanalOmegaCAMVST, OmegaCAM B filter. Average of central transmission in the four quadrants. (filter+CCD)
Paranal/OmegaCAM.B_qC_filter4414.194443.314397.563827.575002.82832.994098.466.31e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant C. (filter only)
Paranal/OmegaCAM.B_qC4419.384447.984402.713829.965002.64827.494100.416.29e-9ParanalOmegaCAMVST, OmegaCAM B filter. quadrant C. (filter+CCD)
Paranal/OmegaCAM.v_strom_aux_filter4582.414633.674553.593826.795402.411221.764044.455.77e-9ParanalOmegaCAMVST, OmegaCAM v_strom filter for auxiliary ccd. Central transmission. (filter only)
Paranal/OmegaCAM.v_strom_aux4585.504635.824556.793830.075401.171222.124046.635.77e-9ParanalOmegaCAMVST, OmegaCAM v_strom filter for auxiliary ccd. Central transmission. (filter+CCD)
Paranal/OmegaCAM.g_SDSS4711.994760.034678.693912.715572.931203.254018.455.43e-9ParanalOmegaCAMVST, OmegaCAM g_SDSS_ filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.g_SDSS_filter4714.104762.644680.553910.735574.511191.704016.485.42e-9ParanalOmegaCAMVST, OmegaCAM g_SDSS filter. Central transmission. (filter only)
Paranal/OmegaCAM.g_CAL4770.134816.754734.744048.605526.711164.934006.235.28e-9ParanalOmegaCAMVST, OmegaCAM g_SDSS calibration filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.g_CAL_filter4774.004820.904738.444048.555527.071137.114003.655.27e-9ParanalOmegaCAMVST, OmegaCAM g_SDSS calibration filter. Central transmission. (filter only)
Paranal/OmegaCAM.V_qC5500.185523.015477.484924.926109.08919.983617.403.58e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant C. (filter+CCD)
Paranal/OmegaCAM.V_qB5501.675524.475479.004925.966110.27919.853616.393.58e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant B. (filter+CCD)
Paranal/OmegaCAM.V5505.165527.365483.064928.386101.64908.093613.723.57e-9ParanalOmegaCAMVST, OmegaCAM V filter. Average of central transmission in the four quadrants. (filter+CCD)
Paranal/OmegaCAM.V_qC_filter5505.845528.645483.124925.786109.30896.023613.713.57e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant C. (filter only)
Paranal/OmegaCAM.V_qB_filter5507.315530.095484.634926.936110.48895.973612.713.57e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant B. (filter only)
Paranal/OmegaCAM.V_qA5508.735530.265487.294933.856088.12884.173610.953.57e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant A. (filter+CCD)
Paranal/OmegaCAM.V_qD5510.495532.065489.014935.046089.83886.003609.823.56e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant D. (filter+CCD)
Paranal/OmegaCAM.V_filter5510.675532.855488.574929.566101.92884.703610.133.56e-9ParanalOmegaCAMVST, OmegaCAM V filter. Average of central transmission in the four quadrants. (filter only)
Paranal/OmegaCAM.V_qA_filter5514.115535.605492.674935.446088.29864.723607.463.56e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant A. (filter only)
Paranal/OmegaCAM.V_qD_filter5515.885537.415494.404936.706090.00866.563606.323.55e-9ParanalOmegaCAMVST, OmegaCAM V filter. quadrant D. (filter only)
Paranal/OmegaCAM.V_aux5516.825538.995494.734934.816109.13888.383606.033.55e-9ParanalOmegaCAMVST, OmegaCAM V filter for auxiliary ccd. (filter+ccd)
Paranal/OmegaCAM.V_aux_filter5522.335544.455500.254936.426109.40868.853602.453.54e-9ParanalOmegaCAMVST, OmegaCAM V filter for auxiliary ccd. (filter only)
Paranal/OmegaCAM.r_CAL6212.036255.446163.645408.537070.471410.573173.112.47e-9ParanalOmegaCAMVST, OmegaCAM r_SDSS calibration filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.r_CAL_filter6226.236269.876177.475411.327072.141336.933164.942.45e-9ParanalOmegaCAMVST, OmegaCAM r_SDSS calibration filter. Central transmission. (filter only)
Paranal/OmegaCAM.Halpha_aux6246.336289.456198.285367.167190.381320.673152.172.42e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter for auxiliary ccd. Central transmission. (filter+CCD)
Paranal/OmegaCAM.Halpha_aux_filter6261.366304.836212.865370.727194.051292.603143.722.4e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter for auxiliary ccd. Central transmission. (filter only)
Paranal/OmegaCAM.r_SDSS6285.956326.026241.295405.427244.731313.413129.742.37e-9ParanalOmegaCAMVST, OmegaCAM r_SDSS_ filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.r_SDSS_filter6300.306340.696255.265411.087247.441250.033121.802.36e-9ParanalOmegaCAMVST, OmegaCAM r_SDSS filter. Central transmission. (filter only)
Paranal/OmegaCAM.Halpha-D6587.696587.996589.646481.936698.15108.822668.551.84e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant D. Redshift z=0.03. Central transmission. (filter+CCD)
Paranal/OmegaCAM.Halpha-D_filter6587.806588.106589.756482.096698.31108.582669.031.84e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant D. Redshift z=0. Central transmission. (filter only)
Paranal/OmegaCAM.Halpha6588.586588.846590.636492.976683.12103.762660.091.84e-9ParanalOmegaCAMOmegaCAM Halpha filter for VPHAS+
Paranal/OmegaCAM.Halpha-C6655.686655.996655.966548.286771.41113.052909.471.97e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant C. Redshift z=0.02. Central transmission. (filter+CCD)
Paranal/OmegaCAM.Halpha-C_filter6655.806656.126656.096548.446771.79112.992909.571.97e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant C. Redshift z=0. Central transmission. (filter only)
Paranal/OmegaCAM.Halpha-B6721.006721.356720.706608.616840.87115.252913.061.93e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant B. Redshift z=0.01. Central transmission. (filter+CCD)
Paranal/OmegaCAM.Halpha-B_filter6721.266721.616720.966608.746841.32115.952912.971.93e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant B. Redshift z=0. Central transmission. (filter only)
Paranal/OmegaCAM.Halpha-A6789.096789.436788.756674.556909.93118.532886.721.88e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant A. Redshift z=0. Central transmission. (filter+CCD)
X
Paranal/OmegaCAM.Halpha-A
Filter Description

Filter ID (?) :Paranal/OmegaCAM.Halpha-A
Description (?) :VST, OmegaCAM Halpha filter. Quadrant A. Redshift z=0. Central transmission. (filter+CCD)
Phot.System (?) :OmegaCAM
Detector Type (?) :Photon counter
Band Name (?) :Halpha
Obs. Facility (?) :Paranal
Instrument (?) :OmegaCAM
Comments (?) :Includes CCD response.

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 6789.09 ------- (Angstrom)
λmean (?) : 6789.43 ------- (Angstrom)
λcen (?) : 6789.26 ------- (Angstrom)
λeff (?) : 6788.75 ------- (Angstrom)
λpeak (?) : 6756.70 ------- (Angstrom)
λpivot (?) : 6789.09 ------- (Angstrom)
λphot (?) : 6788.98 ------- (Angstrom)
λmin (?) : 6674.55 ------- (Angstrom)
λmax (?) : 6909.93 ------- (Angstrom)
Weff (?) : 118.53 ------- (Angstrom)
FWHM (?) : 116.09 ------- (Angstrom)
Af/AV (?) : 0.766 ------- ()
Fsun (?) : 150.09 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: ESO: OmegaCAM

Transmission components: Filter + Instrumentid:Paranal/OmegaCAM.Halpha-A
 

You can download here the GaiaXPy base XML file for the full Paranal/OmegaCAM 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 (?) : ------- 1.8776e-9(erg/cm2/s/A)
  ------- 2886.72(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Paranal/OmegaCAM.Halpha-A/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.3617e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Paranal/OmegaCAM.Halpha-A/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 5582.49(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Paranal/OmegaCAM.Halpha-A/ST
 


Filter added: 2013-09-14 16:32:11
Last update: 2021-07-27 20:28:59
Paranal/OmegaCAM.Halpha-A_filter6789.406789.746789.066674.816910.42119.302886.591.88e-9ParanalOmegaCAMVST, OmegaCAM Halpha filter. Quadrant A. Redshift z=0. Central transmission. (filter only)
Paranal/OmegaCAM.i_SDSS7555.087598.487507.736580.088741.451463.682572.281.35e-9ParanalOmegaCAMVST, OmegaCAM i_SDSS_ filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.i_CAL7595.547635.047552.466778.508585.381387.072555.051.33e-9ParanalOmegaCAMVST, OmegaCAM i_SDSS calibration filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.i_SDSS_filter7629.987674.027581.196602.898802.011439.222543.511.31e-9ParanalOmegaCAMVST, OmegaCAM i_SDSS filter. Central transmission. (filter only)
Paranal/OmegaCAM.i_CAL_filter7671.287712.027626.156783.668605.151471.972526.381.29e-9ParanalOmegaCAMVST, OmegaCAM i_SDSS calibration filter. Central transmission. (filter only)
Paranal/OmegaCAM.z_SDSS8888.568907.928881.628185.589875.16864.482248.508.53e-10ParanalOmegaCAMVST, OmegaCAM z_SDSS_ filter. Central transmission. (filter+CCD)
Paranal/OmegaCAM.z_SDSS_filter9036.649060.039026.298197.8510043.091185.232243.178.24e-10ParanalOmegaCAMVST, OmegaCAM z_SDSS filter. Central transmission. (filter only)
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)







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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

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