ASASSN-15il results

Information

Transient
Name:ASASSN-15il
Right ascension: 15h57m08.17s
Declination:-12d40m23.92s
Discovery Date:None
Classification:SNIa
Redshift:0.022882
MW E(B-V):0.150
Host
Name:ASASSN-15il
Right ascension: 15h57m08.12s
Declination:-12d40m25.20s
Redshift:0.023316
Photometric Redshift:0.025
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.5
Transient MWEBV processed 0.05
Host match processed 2.62
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.6
Global aperture photometry processed 3.73
Validate global photometry processed 11.11
Global host SED inference processed 584.29
Local aperture photometry processed 3.58
Validate local photometry processed 0.02
Local host SED inference processed 475.28
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h57m08.17s, -12d40m23.92s
semi major axis, semi minor axis (arcsec):4.25, 4.25
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.1 2.47 22.367 0.653 AB
PanSTARRS_g 1020.11 1.29 16.378 0.001 AB
PanSTARRS_r 2070.2 1.64 15.610 0.001 AB
PanSTARRS_i 2937.41 1.14 15.230 0.000 AB
PanSTARRS_z 3815.77 3.2 14.946 0.001 AB
PanSTARRS_y 4576.38 7.43 14.749 0.002 AB
2MASS_J 5960.99 101.21 13.567 0.018 Vega
2MASS_H 7635.75 148.03 12.825 0.021 Vega
2MASS_K 6581.06 206.66 12.516 0.034 Vega

Aperture details

RA, DEC (J2000):15h57m08.11s, -12d40m25.08s
semi major axis, semi minor axis (arcsec):13.66, 4.68
angle (degrees, anti-clockwise from east):-172.02
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.29 6.12 20.744 0.363 AB
GALEX_NUV 15.12 3.51 20.951 0.252 AB
PanSTARRS_g 1499.84 2.22 15.960 0.002 AB
PanSTARRS_r 3010.03 2.7 15.204 0.001 AB
PanSTARRS_i 4254.96 1.9 14.828 0.000 AB
PanSTARRS_z 5472.16 5.47 14.555 0.001 AB
PanSTARRS_y 6636.93 13.23 14.345 0.002 AB
2MASS_J 9320.4 226.75 13.082 0.026 Vega
2MASS_H 11540.17 331.57 12.377 0.031 Vega
2MASS_K 9554.3 471.93 12.112 0.054 Vega
WISE_W1 4711.58 47.97 12.018 0.011 Vega
WISE_W2 2736.42 57.14 11.968 0.023 Vega
WISE_W3 2050.78 174.2 10.446 0.092 Vega
WISE_W4 1713.54 931.58 9.195 0.590 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.867 10.027 10.155
{\rm log}_{10}({\rm SFR}) -0.977 -0.393 0.151
{\rm log}_{10}({\rm sSFR}) -11.063 -10.460 -9.732
{\rm stellar\ age} 4.482 7.044 8.790

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.114 -0.627 -0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.859 -1.551 -0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 0.766 1.089
\delta -0.455 -0.151 0.139
\tau_1/\tau_2 0.576 0.934 1.303
Q_{PAH} 0.625 2.034 3.968
U_{min} 2.455 7.528 14.722
{\rm log}_{10}(\gamma_e)\, -3.267 -2.041 -1.250

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.354 -2.394 -1.030
{\rm log}_{10}(\tau_{AGN})\, 0.898 1.440 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.794 -0.280 0.111
0.03-0.10 Gyr -1.527 -0.495 0.185
0.10-0.33 Gyr -1.349 -0.393 0.335
0.33-1.10 Gyr -0.923 -0.130 0.327
1.10-3.65 Gyr -0.555 0.045 0.348
3.65-12.10 Gyr -0.553 0.040 0.270
12.10-13.45 Gyr -0.644 0.123 0.731

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.084 10.191 10.255
{\rm log}_{10}({\rm SFR}) -2.513 -1.867 -1.486
{\rm log}_{10}({\rm sSFR}) -12.721 -12.044 -11.651
{\rm stellar\ age} 5.949 7.581 8.690

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.289 -0.182 -0.092
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 -0.651 0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.025 0.079 0.187
\delta -0.758 -0.172 0.226
\tau_1/\tau_2 0.572 0.951 1.338
Q_{PAH} 0.837 2.758 5.279
U_{min} 2.238 6.941 14.008
{\rm log}_{10}(\gamma_e)\, -3.092 -1.203 -0.432

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.293 -3.447 -2.538
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.489 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.460 -1.644 -1.272
0.03-0.10 Gyr -3.620 -2.164 -1.563
0.10-0.33 Gyr -3.309 -2.004 -1.302
0.33-1.10 Gyr -2.383 -1.159 -0.274
1.10-3.65 Gyr -0.632 0.207 0.521
3.65-12.10 Gyr -0.046 0.295 0.480
12.10-13.45 Gyr -0.434 0.263 0.798