SPITZER, 2MASS, optical filtersets / bandpasses

Similar pages:
Kevin Volk's Magnitude Tool
A lecture on filters (includes Johnsons/Cousins bandpasses)
Gemini Observatory Flux-Magnitude Tool


MIPS Spectral Response Tables / Bandpass Definitions
MIPS Zero-Magnitude Flux
Band wavelength range efficiencies frequency range bandwidth Zero-magnitude Flux (Jy)
24um (23.675) 20.335 - 29.462 .5-.5 1.4753e13 - 1.01826e13 4.5703e12 7.17 ± .11
70um (71.42) 60.92681 - 80.58062 .5-.5 4.92392e12 - 3.72298e12 1.201e12 .778 ± .0119
160um (155.9) 139.8042 - 188.16 .5-.5 2.14586e12 - 1.59439e12 5.51471e11 .16 ± .00245

IRAC Spectral Response Tables / Bandpass Definitions
Approximate IRAC bandpasses:
Band wavelength range efficiencies frequency range bandwidth Zero-magnitude Flux (Jy)
3.6um 3.179 - 3.955 (.2-.2) 9.43692985e13 - 7.58533502e13 1.85159483e13 280.9 ± 4.1
4.5um 3.955 - 5.015 (.25-.25) 7.58533502e13 - 5.98205384e13 1.60328118e13 179.7 ± 2.6
5.8um 5.015 - 6.442 (.07-.07) 5.98205384e13 - 4.65693884e13 1.32511500e13 115.0 ± 1.7
8.0um 6.442 - 9.343 (.15-.15) 4.65693884e13 - 3.21096008e13 1.44597876e13 64.13 ± .94

2MASS Spectral Reponse, Bandpass Definition, Zero-Magnitude Fluxes
2MASS Isophotal Bandpasses and Fluxes-for-0-magnitude from Cohen et al. (2003)
BandLambda (µm) Bandwidth (µm)Bandwidth (Hz) λ min - λ max (η ~.2) frequency rangeFnu - 0 mag (Jy)Flambda - 0 mag (W cm-2 µm-1)
J1.235 ± 0.0060.162 ± 0.001 3.18641512e+13 1.105-1.349 2.71493213e+14 - 2.22386953e+14 1594 ± 27.83.129E-13 ± 5.464E-15
H1.662 ± 0.0090.251 ± 0.002 2.72604448e+13 1.504-1.709 1.99468085e+14 - 1.75541252e+14 1024 ± 20.01.133E-13 ± 2.212E-15
Ks2.159 ± 0.0110.262 ± 0.0021.68623175e+13 1.989-2.316 1.50829563e+14 - 1.29533679e+14 666.7 ± 12.64.283E-14 ± 8.053E-16
Mauna Kea NIR filters


WISE instrumental zero point, etc.
WISE paper with zero-mag fluxes
Bandwavelength (µ)magnitude
W13.420.730
W24.619.567
W31217.600
W42212.980
WISE Zero Magnitude Attributes
Band In-Band Bw F λ(iso) λ(iso) Bw ν(iso) F ν(iso) F*ν(iso) AB mag
W cm–2 μm W cm–2μm–1 μm Hz Hz Jy Jy
Unc(InBd) Unc(Bw) Unc(F λ) Unc(λ) Unc(Bw) Unc(ν) Unc(F ν) Unc(F ν)
W cm–2 μm W cm–2μm–1 μm Hz Hz Jy Jy
W1 5.4188E–15 6.6256E–01 8.1787E–15 3.3526 1.7506E+13 8.8560E+13 309.540 306.682 2.699
7.9666E–17 1.2168E–03 1.2118E–16 0.0132 3.0407E+10 7.2306E+11 4.582 4.600
W2 2.5172E–15 1.0423E+00 2.4150E–15 4.6028 1.4653E+13 6.4451E+13 171.787 170.663 3.339
3.6858E–17 1.0982E–03 3.5454E–17 0.0168 1.1759E+10 5.0629E+11 2.516 2.600
W3 3.5878E–16 5.5069E+00 6.5151E–17 11.5608 1.1327E+13 2.6753E+13 31.674 29.045 5.174
5.3306E–18 1.6942E–02 9.8851E–19 0.0446 8.5791E+09 1.9731E+11 0.450 0.436
W4 2.0876E–17 4.1013E+00 5.0901E–18 22.0883 2.4961E+12 1.3456E+13 8.363 8.284 6.620
3.7888E–19 4.4812E–02 1.0783E–19 0.1184 4.0207E+09 1.0049E+11 0.293f 0.290