ASASSN-15il

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.62
Cutout download processed 3.5
Global aperture construction processed 0.6
Local aperture photometry processed 3.58
Global aperture photometry processed 3.73
Validate local photometry processed 0.02
Validate global photometry processed 11.11
Host information processed 0.09
Global host SED inference processed 584.29
Local host SED inference processed 475.28
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 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
GALEX_FUV 4.1 2.47 22.367 0.653
PanSTARRS_g 1020.11 1.29 16.378 0.001
PanSTARRS_r 2070.2 1.64 15.610 0.001
PanSTARRS_i 2937.41 1.14 15.230 0.000
PanSTARRS_z 3815.77 3.2 14.946 0.001
PanSTARRS_y 4576.38 7.43 14.749 0.002
2MASS_J 5960.99 101.21 13.567 0.018
2MASS_H 7635.75 148.03 12.825 0.021
2MASS_K 6581.06 206.66 12.516 0.034

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
GALEX_FUV 18.29 6.12 20.744 0.363
GALEX_NUV 15.12 3.51 20.951 0.252
PanSTARRS_g 1499.84 2.22 15.960 0.002
PanSTARRS_r 3010.03 2.7 15.204 0.001
PanSTARRS_i 4254.96 1.9 14.828 0.000
PanSTARRS_z 5472.16 5.47 14.555 0.001
PanSTARRS_y 6636.93 13.23 14.345 0.002
2MASS_J 9320.4 226.75 13.082 0.026
2MASS_H 11540.17 331.57 12.377 0.031
2MASS_K 9554.3 471.93 12.112 0.054
WISE_W1 4711.58 47.97 12.018 0.011
WISE_W2 2736.42 57.14 11.968 0.023
WISE_W3 2050.78 174.2 10.446 0.092
WISE_W4 1713.54 931.58 9.195 0.590
 

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})\, 9.867 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