FOREGROUND GALACTIC EXTINCTION for GRB 070227 (Back to INDEX)
Galactic Extinction from the Schlafly & Finkbeiner 2011, Appendix; 2011ApJ...737..103S (SF11) recalibration of the Schlegel, Finkbeiner & Davis 1998, Appendix B; 1998ApJ...500..525S (SFD98) infrared-based dust map. The map is based on dust emission from COBE/DIRBE and IRAS/ISSA; the recalibration assumes a Fitzpatrick (1999PASP..111...63F) reddening law with Rv = 3.1 and different source spectrum than SFD98.
| L a n d o l t | S D S S | U K I R T |
Filter [µm] | U (0.35) | B (0.43) | V (0.54) | R (0.64) | I (0.80) | u (0.36) | g (0.47) | r (0.62) | i (0.75) | z (0.89) | J (1.25) | H (1.66) | K (2.19) | L' (3.78) |
Aλ [mag] | 1.437 | 1.202 | 0.909 | 0.719 | 0.499 | 1.405 | 1.095 | 0.757 | 0.563 | 0.419 | 0.235 | 0.149 | 0.100 | 0.051 |
Show/Hide Aλ magnitudes in all 88 photometric bands based on SF11
Bandpass [µm] | Aλ [mag] |
Landolt | U | (0.35) | 1.437 |
Landolt | B | (0.43) | 1.202 |
Landolt | V | (0.54) | 0.909 |
Landolt | R | (0.64) | 0.719 |
Landolt | I | (0.80) | 0.499 |
CTIO | U | (0.37) | 1.361 |
CTIO | B | (0.43) | 1.207 |
CTIO | V | (0.55) | 0.889 |
CTIO | R | (0.65) | 0.702 |
CTIO | I | (0.80) | 0.502 |
UKIRT | J | (1.25) | 0.235 |
UKIRT | H | (1.66) | 0.149 |
UKIRT | K | (2.19) | 0.100 |
UKIRT | L' | (3.78) | 0.051 |
Gunn | g | (0.52) | 0.966 |
Gunn | r | (0.66) | 0.681 |
Gunn | i | (0.79) | 0.515 |
Gunn | z | (0.91) | 0.409 |
Spinrad | R_S | (0.69) | 0.637 |
Stromgren | u | (0.35) | 1.427 |
Stromgren | b | (0.47) | 1.110 |
Stromgren | v | (0.41) | 1.257 |
Stromgren | beta | (0.49) | 1.055 |
Stromgren | y | (0.55) | 0.890 |
SDSS | u | (0.36) | 1.405 |
SDSS | g | (0.47) | 1.095 |
SDSS | r | (0.62) | 0.757 |
SDSS | i | (0.75) | 0.563 |
SDSS | z | (0.89) | 0.419 |
DSS-II | g | (0.46) | 1.121 |
DSS-II | r | (0.65) | 0.692 |
DSS-II | i | (0.81) | 0.493 |
PS1 | g | (0.49) | 1.051 |
PS1 | r | (0.62) | 0.753 |
PS1 | i | (0.75) | 0.558 |
PS1 | z | (0.87) | 0.438 |
PS1 | y | (0.97) | 0.360 |
PS1 | w | (0.62) | 0.776 |
LSST | u | (0.37) | 1.374 |
LSST | g | (0.48) | 1.073 |
LSST | r | (0.62) | 0.753 |
LSST | i | (0.75) | 0.558 |
LSST | z | (0.87) | 0.439 |
LSST | y | (0.97) | 0.361 |
WFPC2 | F300W | (0.31) | 1.625 |
WFPC2 | F450W | (0.46) | 1.130 |
WFPC2 | F555W | (0.54) | 0.913 |
WFPC2 | F606W | (0.60) | 0.800 |
WFPC2 | F702W | (0.69) | 0.646 |
WFPC2 | F814W | (0.79) | 0.513 |
WFC3 | F105W | (1.04) | 0.321 |
WFC3 | F110W | (1.12) | 0.292 |
WFC3 | F125W | (1.23) | 0.241 |
WFC3 | F140W | (1.37) | 0.203 |
WFC3 | F160W | (1.53) | 0.170 |
WFC3 | F200LP | (0.55) | 0.980 |
WFC3 | F218W | (0.22) | 2.572 |
WFC3 | F225W | (0.24) | 2.317 |
WFC3 | F275W | (0.27) | 1.819 |
WFC3 | F300X | (0.29) | 1.733 |
WFC3 | F336W | (0.34) | 1.476 |
WFC3 | F350LP | (0.59) | 0.870 |
WFC3 | F390W | (0.40) | 1.291 |
WFC3 | F438W | (0.43) | 1.201 |
WFC3 | F475W | (0.48) | 1.077 |
WFC3 | F475X | (0.50) | 1.033 |
WFC3 | F555W | (0.53) | 0.946 |
WFC3 | F600LP | (0.74) | 0.590 |
WFC3 | F606W | (0.59) | 0.825 |
WFC3 | F625W | (0.62) | 0.749 |
WFC3 | F775W | (0.76) | 0.545 |
WFC3 | F814W | (0.80) | 0.509 |
WFC3 | F850LP | (0.91) | 0.400 |
ACS | clear | (0.62) | 0.807 |
ACS | F435W | (0.43) | 1.197 |
ACS | F475W | (0.48) | 1.083 |
ACS | F550M | (0.56) | 0.868 |
ACS | F555W | (0.54) | 0.925 |
ACS | F606W | (0.59) | 0.819 |
ACS | F625W | (0.63) | 0.736 |
ACS | F775W | (0.77) | 0.540 |
ACS | F814W | (0.80) | 0.506 |
ACS | F850LP | (0.90) | 0.412 |
DES | g | (0.48) | 1.073 |
DES | r | (0.64) | 0.721 |
DES | i | (0.78) | 0.529 |
DES | z | (0.91) | 0.403 |
DES | Y | (0.99) | 0.351 |
For completeness, we include the original SFD98 values:
| L a n d o l t | S D S S | U K I R T |
Filter [µm] | U (0.34) | B (0.44) | V (0.54) | R (0.65) | I (0.81) | u (0.35) | g (0.49) | r (0.63) | i (0.78) | z (0.93) | J (1.27) | H (1.67) | K (2.22) | L' (3.81) |
Aλ [mag] | 1.845 | 1.465 | 1.126 | 0.908 | 0.659 | 1.750 | 1.288 | 0.934 | 0.708 | 0.502 | 0.306 | 0.196 | 0.125 | 0.052 |
See Notes on Galactic Extinction for important caveats.
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