ASASSN-15bc

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Information

Transient

Name: ASASSN-15bc
Right ascension: 4h06m14.64s
Declination: -8d53m08.19s
Discovery Date: None
Classification: SN Ia
Redshift: 0.038010
MW E(B-V): 0.037

Host

Name: ASASSN-15bc
Right ascension: 4h06m14.80s
Declination: -8d53m11.04s
Redshift: 0.036715
Photometric Redshift: 0.032
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.11
Cutout download processed 6.58
Global aperture construction processed 0.59
Local aperture photometry processed 4.56
Global aperture photometry processed 4.65
Validate local photometry processed 0.02
Validate global photometry processed 12.63
Host information processed 0.12
Global host SED inference processing None
Local host SED inference processed 490.24
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.03
Log transient processing status processing None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 4h06m14.64s, -8d53m08.19s
semi major axis, semi minor axis (arcsec) = 2.74, 2.74
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 155.95 0.59 18.418 0.004
PanSTARRS_g 167.5 0.68 18.340 0.004
PanSTARRS_r 271.08 0.88 17.817 0.004
DES_r 255.71 1.22 17.881 0.005
PanSTARRS_i 331.74 0.66 17.598 0.002
PanSTARRS_z 376.61 2.37 17.460 0.007
DES_z 357.6 2.68 17.516 0.008
PanSTARRS_y 452.57 5.09 17.261 0.012

Aperture details

RA, DEC (J2000) = 4h06m14.69s, -8d53m10.60s
semi major axis, semi minor axis (arcsec) = 29.7, 12.45
angle (degrees, anti-clockwise from east) = -99.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 2554.85 2.56 15.382 0.001
PanSTARRS_g 2364.98 4.48 15.465 0.002
PanSTARRS_r 3732.77 5.86 14.970 0.002
DES_r 3961.38 5.11 14.905 0.001
PanSTARRS_z 4890.42 15.99 14.677 0.004
DES_z 5379.8 11.17 14.573 0.002
PanSTARRS_y 6023.53 34.8 14.450 0.006
2MASS_J 6614.57 450.8 13.454 0.074
2MASS_H 7959.56 699.62 12.780 0.095
2MASS_K 6673.56 883.98 12.501 0.144
WISE_W1 3703.73 46.17 12.279 0.014
WISE_W2 2556.59 56.38 12.042 0.024
WISE_W3 11894.11 248.36 8.538 0.023
WISE_W4 16744.25 1669.24 6.720 0.108
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.227 9.345 9.455
{\rm log}_{10}({\rm SFR}) -1.812 -1.004 -0.476
{\rm log}_{10}({\rm sSFR}) -11.133 -10.362 -9.809
{\rm stellar\ age} 6.176 7.792 10.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.673 -1.288 -0.907
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.704 -0.570 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.436 0.743
\delta -0.559 -0.012 0.297
\tau_1/\tau_2 0.652 0.998 1.361
Q_{PAH} 0.524 1.993 4.844
U_{min} 2.925 7.989 15.206
{\rm log}_{10}(\gamma_e)\, -3.090 -1.747 -0.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.170 -1.554 -0.498
{\rm log}_{10}(\tau_{AGN})\, 0.881 1.313 1.840

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.142 -1.442 -0.965
0.03-0.10 Gyr -1.873 -0.919 -0.351
0.10-0.33 Gyr -1.953 -0.927 -0.422
0.33-1.09 Gyr -2.245 -1.135 -0.583
1.09-3.61 Gyr -2.108 -0.965 -0.521
3.61-11.94 Gyr -1.108 -0.578 -0.409
11.94-13.26 Gyr -0.979 -0.386 0.385

Global parameter details

Documentation