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 processed 402.48
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 processed 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 Mag sys
DES_g 155.95 0.59 18.418 0.004 AB
PanSTARRS_g 167.5 0.68 18.340 0.004 AB
PanSTARRS_r 271.08 0.88 17.817 0.004 AB
DES_r 255.71 1.22 17.881 0.005 AB
PanSTARRS_i 331.74 0.66 17.598 0.002 AB
PanSTARRS_z 376.61 2.37 17.460 0.007 AB
DES_z 357.6 2.68 17.516 0.008 AB
PanSTARRS_y 452.57 5.09 17.261 0.012 AB

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

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

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.063 10.218 10.401
{\rm log}_{10}({\rm SFR}) 0.177 0.525 0.795
{\rm log}_{10}({\rm sSFR}) -10.133 -9.726 -9.371
{\rm stellar\ age} 3.393 5.966 7.845

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.014 -0.543 -0.258
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.033 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.383 0.582
\delta -0.786 -0.534 0.087
\tau_1/\tau_2 0.567 0.961 1.376
Q_{PAH} 0.338 0.794 1.539
U_{min} 2.842 7.483 14.129
{\rm log}_{10}(\gamma_e)\, -3.376 -2.507 -1.983

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.597 -2.006 -1.686
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.271 1.739

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.223 0.494 0.682
0.03-0.10 Gyr -0.042 0.524 0.876
0.10-0.33 Gyr -0.074 0.512 0.891
0.33-1.09 Gyr -0.190 0.383 0.756
1.09-3.61 Gyr -0.169 0.306 0.592
3.61-11.94 Gyr -0.484 0.170 0.496
11.94-13.26 Gyr -0.680 0.206 0.814