Filter Profile Service
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GAIA :Gaia mission.
GAIA/GAIA2 :Original passbands used for the magnitudes published in Gaia DR2.

GAIA/GAIA2.Gbp5050.005279.895050.003280.456719.032347.393534.744.15e-9GAIAGAIAGAIA Gbp filter, DR2
GAIA/GAIA2.G6230.006742.516230.003306.6010450.654182.963296.202.54e-9GAIAGAIAGAIA G filter, DR2
GAIA/GAIA2.Grp7730.007883.707730.006254.9710605.792756.772620.251.32e-9GAIAGAIAGAIA Grp filter, DR2
X
GAIA/GAIA2.Grp
Filter Description

Filter ID (?) :GAIA/GAIA2.Grp
Description (?) :GAIA Grp filter, DR2
Phot.System (?) :GAIA
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :GAIA
Instrument (?) :GAIA
Comments (?) :Original passband used for the magnitudes published in Gaia DR2.

The original curve has been multiplied by λ and normalized to maximum transmission=1 (to transform it to "energy counting" curve)

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 7725.97 7730 (Angstrom)
λmean (?) : 7883.70 ------- (Angstrom)
λcen (?) : 7806.77 ------- (Angstrom)
λeff (?) : 7593.40 7730 (Angstrom)
λpeak (?) : 7260.00 ------- (Angstrom)
λpivot (?) : 7725.97 7730 (Angstrom)
λphot (?) : 7692.93 ------- (Angstrom)
λmin (?) : 6254.97 ------- (Angstrom)
λmax (?) : 10605.79 ------- (Angstrom)
Weff (?) : 2756.77 ------- (Angstrom)
FWHM (?) : 2794.54 ------- (Angstrom)
Af/AV (?) : 0.657 ------- ()
Fsun (?) : 118.69 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: GAIA DR2 Passbands

Transmission components: Filter + Instrument

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : 1.316e-9 1.2945e-9(erg/cm2/s/A)
  2620.25 2489.74(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GAIA/GAIA2.Grp/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.88788e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GAIA/GAIA2.Grp/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 6983.57(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GAIA/GAIA2.Grp/ST
 

Reference for calibration: GAIA DR2 Passbands


Filter added: 2018-03-17 12:28:20
Last update: 2020-12-10 16:29:05
 

Filter Plots

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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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