SVO Filter Profile Service

Misc :Miscellaneous. Filters not included in another category.
Misc/APASS :APASS filters. Defined in terms of SDSS and Johnson systems.id:Misc/APASS.a
→ GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full Misc/APASS filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

Misc filters: AndromedA APASS Atlas CRTS Junocam MCPS MUSYC ROTSE UCAC

Filter ID

λ_ref

λ_mean

λ_eff

λ_min

λ_max

W_eff

ZP_ν

ZP_λ

4284.08

4313.35

4299.24

3613.13

5112.72

843.11

3931.98

6.42e-9

APASS B filter, defined as identical to GCPD/Johnson.B_Landolt

Misc/APASS.sdss_g

4669.53

4718.87

4639.27

3782.54

5549.26

1158.37

4035.43

5.55e-9

APASS g filter, defined as identical to SLOAN/SDSS.g

Misc/APASS.V

5419.17

5446.49

5393.85

4796.16

6454.89

870.58

3665.97

3.74e-9

APASS V filter, defined as identical to GCPD/Johnson.V_Landolt

Misc/APASS.sdss_r

6156.33

6185.19

6121.96

5415.34

6989.14

1111.18

3190.22

2.52e-9

APASS r filter, defined as identical to SLOAN/SDSS.r

Misc/APASS.sdss_i

7470.62

7499.70

7438.89

6689.47

8389.45

1044.54

2601.10

1.4e-9

APASS i filter, defined as identical to SLOAN/SDSS.i

Misc/APASS.sdss_z

8917.79

8961.49

8895.25

7960.44

10833.25

1124.59

2241.11

8.45e-10

APASS z filter, defined as identical to SLOAN/SDSS.z

Misc/APASS.sdss_z

Filter Description

Filter ID (?) : Misc/APASS.sdss_z

Description (?) : APASS z filter, defined as identical to SLOAN/SDSS.z

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

Detector Type (?) : Energy counter

Band Name (?) : z

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

Instrument (?) : ------

Comments (?) : ------

Mathematical properties

Property Calculated Specified Unit

λ_ref (?) : 8917.79 ------- (Angstrom)

λ_mean (?) : 8961.49 ------- (Angstrom)

λ_cen (?) : 8781.69 ------- (Angstrom)

λ_eff (?) : 8895.25 ------- (Angstrom)

λ_peak (?) : 8655.00 ------- (Angstrom)

λ_pivot (?) : 8917.79 ------- (Angstrom)

λ_phot (?) : 8922.78 ------- (Angstrom)

λ_min (?) : 7960.44 ------- (Angstrom)

λ_max (?) : 10833.25 ------- (Angstrom)

W_eff (?) : 1124.59 ------- (Angstrom)

FWHM (?) : 994.39 ------- (Angstrom)

A_f/A_V (?) : 0.514 ------- ()

F_sun (?) : 91.14 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTableid:Misc/APASS.sdss_z

You can download here the GaiaXPy base XML file for the full Misc/APASS 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 (?) : ------- 8.44829e-10 (erg/cm2/s/A)

------- 2241.11 (Jy)

ZP Type (?) : Pogson

PhotCal ID (?) : Misc/APASS.sdss_z/Vega

AB System
Property Specified Calculated Unit
Zero Point (?) : ------- 1.36877e-9 (erg/cm2/s/A)

3564.7 3631.00 (Jy)

ZP Type (?) : Pogson

PhotCal ID (?) : Misc/APASS.sdss_z/AB

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

------- 9632.09 (Jy)

ZP Type (?) : Pogson

PhotCal ID (?) : Misc/APASS.sdss_z/ST

Filter added: 2019-04-10 13:41:44
Last update: 2021-07-27 20:18:07

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