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GCPD :Filters at GCPD
GCPD/Washington :The Washington photometric system

GCPD/Washington.C_ph3812.263871.123972.892900.004900.001125.512807.885.33e-9  Washington C filter in GCPD, photographic version (ADPS)
X
GCPD/Washington.C_ph
Filter Description

Filter ID (?) :GCPD/Washington.C_ph
Description (?) :Washington C filter in GCPD, photographic version (ADPS)
Phot.System (?) :Washington
Detector Type (?) :Energy counter
Band Name (?) :C
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :0.42m reflector KPNO, 0.77m reflector, Manastash Obs.
RCA C31034 Ga-As (refrigerated)
3mm BG1, 103a-O
Canterna 1976: http://adsabs.harvard.edu/abs/1976AJ.....81..228C

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3812.26 ------- (Angstrom)
λmean (?) : 3871.12 ------- (Angstrom)
λcen (?) : 3850.00 ------- (Angstrom)
λeff (?) : 3972.89 ------- (Angstrom)
λpeak (?) : 3900.00 ------- (Angstrom)
λpivot (?) : 3812.26 ------- (Angstrom)
λphot (?) : 4005.21 ------- (Angstrom)
λmin (?) : 2900.00 ------- (Angstrom)
λmax (?) : 4900.00 ------- (Angstrom)
Weff (?) : 1125.51 ------- (Angstrom)
FWHM (?) : 1140.00 ------- (Angstrom)
Af/AV (?) : 1.45 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: ADPS

Transmission components: Filter + Instrument

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 5.33318e-9(erg/cm2/s/A)
  ------- 2807.88(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Washington.C_ph/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 6.8966e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Washington.C_ph/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1911.69(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Washington.C_ph/ST
 


Filter added: 2014-12-07 04:05:15
Last update: 2020-08-30 19:07:49
GCPD/Washington.C_pe3869.753915.524003.513110.504816.001020.232926.645.47e-9  Washington C filter in GCPD, photoelectric version (ADPS)
GCPD/Washington.M_pe5042.715074.045015.234321.755978.25943.703816.934.55e-9  Washington M filter in GCPD, photoelectric version (ADPS)
GCPD/Washington.M_ph5104.515117.805095.854606.005770.00636.673778.044.36e-9  Washington M filter in GCPD, photographic version (ADPS)
GCPD/Washington.T1_pe6371.656400.926339.905616.757633.00805.983056.242.28e-9  Washington T1 filter in GCPD, photoelectric version (ADPS)
GCPD/Washington.T1_ph6519.536534.776501.925910.607247.00705.712969.482.11e-9  Washington T1 filter in GCPD, photographic version (ADPS)
GCPD/Washington.T2_pe7970.518001.987934.737109.098798.411352.002414.361.15e-9  Washington T2 filter in GCPD, photoelectric version (ADPS)
GCPD/Washington.T2_ph8015.238053.297975.657111.009093.401427.272406.751.13e-9  Washington T2 filter in GCPD, photographic version (ADPS)
 

Filter Plots

© SVO,   8966 filters available,   Last update: 2020-11-08
 
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This research has made use of the SVO Filter Profile Service (http://svo2.cab.inta-csic.es/theory/fps/) supported from the Spanish MINECO through grant AYA2017-84089

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