SVO Filter Profile Service

GCPD :Filters at GCPD
GCPD/Walraven :The VBLUW photometric systemid:GCPD/Walraven.a
→ GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full GCPD/Walraven filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

GCPD filters: Cape Cousins DDO Eggen Geneva JHKLMN Johnson Stromgren Vilnius Walraven Washington WBVR

Filter ID

λ_ref

λ_mean

λ_eff

λ_min

λ_max

W_eff

ZP_ν

ZP_λ

3253.24

3254.61

3253.88

3113.99

3397.84

143.47

1198.96

3.4e-9

Walraven W filter in GCPD (ADPS)

GCPD/Walraven.U

3630.06

3633.35

3643.20

3400.00

3896.25

239.14

1468.37

3.34e-9

Walraven U filter in GCPD (ADPS)

GCPD/Walraven.L

3835.10

3837.86

3857.91

3617.98

4078.77

227.03

2829.20

5.77e-9

Walraven L filter in GCPD (ADPS)

GCPD/Walraven.B

4315.37

4325.03

4312.61

3903.30

4785.46

450.01

4203.57

6.77e-9

Walraven B filter in GCPD (ADPS)

GCPD/Walraven.B

Filter Description

Filter ID (?) : GCPD/Walraven.B

Description (?) : Walraven B filter in GCPD (ADPS)

Phot.System (?) : ------

Detector Type (?) : Energy counter

Band Name (?) : B

Obs. Facility (?) : ------

Instrument (?) : ------

Comments (?) : 0.91 relector. Leiden Southern Station, Union Obs., South Africa
1P21
Walraven & Walraven 1960: http://adsabs.harvard.edu/abs/1960BAN....15...67W

Mathematical properties

Property Calculated Specified Unit

λ_ref (?) : 4315.37 ------- (Angstrom)

λ_mean (?) : 4325.03 ------- (Angstrom)

λ_cen (?) : 4319.89 ------- (Angstrom)

λ_eff (?) : 4312.61 ------- (Angstrom)

λ_peak (?) : 4300.00 ------- (Angstrom)

λ_pivot (?) : 4315.37 ------- (Angstrom)

λ_phot (?) : 4319.06 ------- (Angstrom)

λ_min (?) : 3903.30 ------- (Angstrom)

λ_max (?) : 4785.46 ------- (Angstrom)

W_eff (?) : 450.01 ------- (Angstrom)

FWHM (?) : 443.62 ------- (Angstrom)

A_f/A_V (?) : 1.33 ------- ()

F_sun (?) : 178.33 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: ADPS

Transmission components: Filter + Instrumentid:GCPD/Walraven.B

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

- GaiaXPy base XML file.

Calibration properties

Vega System
Property Specified Calculated Unit
Zero Point (?) : ------- 6.76711e-9 (erg/cm2/s/A)

------- 4203.57 (Jy)

ZP Type (?) : Pogson

PhotCal ID (?) : GCPD/Walraven.B/Vega

AB System
Property Specified Calculated Unit
Zero Point (?) : ------- 5.84536e-9 (erg/cm2/s/A)

------- 3631.00 (Jy)

ZP Type (?) : Pogson

PhotCal ID (?) : GCPD/Walraven.B/AB

ST System
Property Specified Calculated Unit
Zero Point (?) : ------- 3.631e-9 (erg/cm2/s/A)

------- 2255.49 (Jy)

ZP Type (?) : Pogson

PhotCal ID (?) : GCPD/Walraven.B/ST

Filter added: 2014-12-07 03:52:54
Last update: 2021-07-27 19:12:03

GCPD/Walraven.V

5455.11

5475.65

5435.74

4826.67

6380.00

719.15

3638.46

3.67e-9

Walraven V filter in GCPD (ADPS)

Filter Plots

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:

The SVO Filter Profile Service. Rodrigo, C., Solano, E., Bayo, A., 2012; https://ui.adsabs.harvard.edu/abs/2012ivoa.rept.1015R/abstract
The SVO Filter Profile Service. Rodrigo, C., Solano, E., 2020; https://ui.adsabs.harvard.edu/abs/2020sea..confE.182R/abstract