ASASSN-15ar results

Information

Transient
Name:ASASSN-15ar
Right ascension: 2h28m20.36s
Declination:10d23m03.87s
Discovery Date:None
Classification:Ia
Redshift:0.028820
MW E(B-V):0.094
Host
Name:9410
Right ascension: 2h28m21.66s
Declination:10d22m55.83s
Redshift:0.028783
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.26
Transient MWEBV processed 0.04
Host match processed 5.24
Host information processed 0.18
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 5.37
Validate global photometry processed 11.81
Global host SED inference processed 488.0
Local aperture photometry processed 5.63
Validate local photometry processed 0.03
Local host SED inference processed 490.96
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h28m20.36s, 10d23m03.87s
semi major axis, semi minor axis (arcsec):3.47, 3.47
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 23.68 0.32 20.464 0.015 AB
PanSTARRS_g 24.48 0.89 20.428 0.040 AB
PanSTARRS_r 44.96 1.3 19.768 0.031 AB
DES_r 46.77 0.77 19.725 0.018 AB
PanSTARRS_i 59.82 1.09 19.458 0.020 AB
PanSTARRS_z 75.56 2.11 19.204 0.030 AB
DES_z 76.63 2.2 19.189 0.031 AB
PanSTARRS_y 72.29 5.61 19.252 0.084 AB
2MASS_J 194.85 71.52 17.281 0.399 Vega
2MASS_H 50.68 106.32 18.270 2.277 Vega
2MASS_K 65.28 138.94 17.525 2.311 Vega

Aperture details

RA, DEC (J2000):2h28m21.69s, 10d22m55.53s
semi major axis, semi minor axis (arcsec):27.59, 21.25
angle (degrees, anti-clockwise from east):-39.44
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 4084.35 3.72 14.872 0.001 AB
PanSTARRS_g 4321.1 6.2 14.811 0.002 AB
PanSTARRS_r 8051.7 9.19 14.135 0.001 AB
DES_r 8202.1 8.96 14.115 0.001 AB
PanSTARRS_i 11136.77 7.73 13.783 0.001 AB
PanSTARRS_z 13809.36 14.97 13.550 0.001 AB
DES_z 13892.99 25.49 13.543 0.002 AB
PanSTARRS_y 17224.69 38.83 13.310 0.002 AB
2MASS_J 21287.87 503.82 12.185 0.026 Vega
2MASS_K 22751.83 977.29 11.170 0.047 Vega
WISE_W1 11814.11 91.51 11.020 0.008 Vega
WISE_W4 41320.51 3201.37 5.740 0.084 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.375 8.479 8.579
{\rm log}_{10}({\rm SFR}) -2.594 -1.993 -1.514
{\rm log}_{10}({\rm sSFR}) -11.097 -10.477 -9.961
{\rm stellar\ age} 5.814 7.345 8.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -1.002 -0.606
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.914 -1.686 -0.805

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.644 1.046
\delta -0.348 0.040 0.292
\tau_1/\tau_2 0.690 0.999 1.311
Q_{PAH} 0.961 2.753 5.208
U_{min} 3.231 8.262 15.147
{\rm log}_{10}(\gamma_e)\, -2.783 -1.599 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.645 -0.840 -0.190
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.506 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.676 -1.973 -1.526
0.03-0.10 Gyr -2.739 -2.055 -1.483
0.10-0.33 Gyr -2.642 -1.974 -1.413
0.33-1.10 Gyr -2.504 -1.805 -1.293
1.10-3.63 Gyr -2.087 -1.545 -1.296
3.63-12.03 Gyr -1.689 -1.422 -1.268
12.03-13.37 Gyr -1.873 -1.374 -0.862

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.577 10.705 10.840
{\rm log}_{10}({\rm SFR}) -0.388 0.264 0.843
{\rm log}_{10}({\rm sSFR}) -11.137 -10.408 -9.827
{\rm stellar\ age} 5.536 7.306 9.517

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.921 -0.584 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.418 0.040 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.552 0.794
\delta -0.452 -0.162 0.274
\tau_1/\tau_2 0.624 0.985 1.370
Q_{PAH} 0.578 1.310 3.123
U_{min} 2.373 6.547 13.105
{\rm log}_{10}(\gamma_e)\, -3.604 -2.726 -1.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.087 -2.265 -1.324
{\rm log}_{10}(\tau_{AGN})\, 1.142 1.572 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.492 0.255 0.628
0.03-0.10 Gyr -0.719 0.257 0.928
0.10-0.33 Gyr -0.721 0.380 0.970
0.33-1.10 Gyr -0.703 0.356 0.828
1.10-3.63 Gyr -0.132 0.681 1.010
3.63-12.03 Gyr 0.235 0.737 0.962
12.03-13.37 Gyr 0.078 0.856 1.587