ASASSN-14li

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Information

Transient

Name: ASASSN-14li
Right ascension: 12h48m15.23s
Declination: 17d46m26.44s
Discovery Date: None
Classification: TDE
Redshift: 0.021000
MW E(B-V): 0.022

Host

Name: ASASSN-14li
Right ascension: 12h48m14.17s
Declination: 17d46m27.87s
Redshift: None
Photometric Redshift: 0.154
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.29
Cutout download processed 0.04
Global aperture construction processed 0.57
Local aperture photometry processed 5.63
Global aperture photometry processed 7.77
Validate local photometry processed 0.03
Validate global photometry processed 18.45
Host information processed 0.17
Global host SED inference processed 741.31
Local host SED inference processed 521.55
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 12h48m15.23s, 17d46m26.44s
semi major axis, semi minor axis (arcsec) = 4.71, 4.71
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 4.94 2.19 22.166 0.481 AB
SDSS_u 335.56 6.37 17.586 0.021 AB
SDSS_g 1252.09 9.26 16.156 0.008 AB
DES_g 1314.07 1.66 16.103 0.001 AB
PanSTARRS_g 1247.91 1.35 16.160 0.001 AB
SDSS_r 2024.4 11.86 15.634 0.006 AB
PanSTARRS_r 1981.05 2.09 15.658 0.001 AB
DES_r 2163.23 3.0 15.562 0.002 AB
SDSS_i 2565.06 13.58 15.377 0.006 AB
PanSTARRS_i 2453.37 2.0 15.426 0.001 AB
PanSTARRS_z 2908.43 3.45 15.241 0.001 AB
SDSS_z 3048.12 23.47 15.190 0.008 AB
DES_z 3072.04 10.39 15.181 0.004 AB
PanSTARRS_y 3252.48 7.21 15.119 0.002 AB
2MASS_J 3776.56 98.95 14.062 0.028 Vega
2MASS_H 4086.19 181.87 13.504 0.048 Vega
2MASS_K 3349.42 156.05 13.250 0.051 Vega

Aperture details

RA, DEC (J2000) = 12h48m14.16s, 17d46m27.86s
semi major axis, semi minor axis (arcsec) = 7.41, 3.03
angle (degrees, anti-clockwise from east) = -31.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.15 2.23 22.122 0.471 AB
GALEX_NUV 3.77 0.62 22.459 0.178 AB
SDSS_u 36.84 4.86 19.984 0.143 AB
SDSS_g 83.07 2.7 19.101 0.035 AB
DES_g 60.06 0.49 19.454 0.009 AB
PanSTARRS_g 73.5 1.1 19.234 0.016 AB
SDSS_r 190.02 4.16 18.203 0.024 AB
PanSTARRS_r 178.55 1.74 18.271 0.011 AB
DES_r 155.21 1.02 18.423 0.007 AB
SDSS_i 290.11 5.6 17.744 0.021 AB
PanSTARRS_i 264.94 1.71 17.842 0.007 AB
PanSTARRS_z 339.96 3.04 17.571 0.010 AB
SDSS_z 383.92 19.43 17.439 0.055 AB
DES_z 307.87 3.53 17.679 0.012 AB
PanSTARRS_y 446.83 6.67 17.275 0.016 AB
2MASS_J 893.55 133.16 15.627 0.162 Vega
2MASS_H 830.41 243.85 15.234 0.319 Vega
2MASS_K 1204.99 212.55 14.360 0.192 Vega
WISE_W1 493.02 14.11 14.469 0.031 Vega
WISE_W2 363.92 19.55 14.158 0.058 Vega
WISE_W3 528.66 80.79 11.918 0.166 Vega
WISE_W4 113.23 342.67 12.145 3.286 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})\, 9.524 9.674 9.787
{\rm log}_{10}({\rm SFR}) -1.497 -1.002 -0.489
{\rm log}_{10}({\rm sSFR}) -11.171 -10.702 -10.057
{\rm stellar\ age} 5.168 7.214 8.646

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.733 -1.138 -0.615
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.654 -0.688 -0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.411 0.566
\delta -0.669 -0.370 0.051
\tau_1/\tau_2 0.631 0.962 1.329
Q_{PAH} 1.448 3.599 5.679
U_{min} 2.388 7.081 13.949
{\rm log}_{10}(\gamma_e)\, -3.664 -2.879 -0.890

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.403 -3.216 -1.764
{\rm log}_{10}(\tau_{AGN})\, 0.886 1.328 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.230 -0.822 -0.574
0.03-0.10 Gyr -2.167 -1.180 -0.447
0.10-0.33 Gyr -2.014 -0.995 -0.266
0.33-1.10 Gyr -1.411 -0.595 -0.104
1.10-3.65 Gyr -0.963 -0.316 -0.017
3.65-12.13 Gyr -0.737 -0.269 -0.042
12.13-13.48 Gyr -0.906 -0.248 0.319

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.198 9.311 9.412
{\rm log}_{10}({\rm SFR}) -2.087 -1.620 -1.181
{\rm log}_{10}({\rm sSFR}) -11.394 -10.912 -10.475
{\rm stellar\ age} 8.290 12.184 12.772

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.616 -1.145 -0.718
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.165 0.373 0.464

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.239 1.513 1.719
\delta 0.215 0.313 0.369
\tau_1/\tau_2 0.226 0.559 0.965
Q_{PAH} 0.253 0.671 1.310
U_{min} 2.971 8.245 15.587
{\rm log}_{10}(\gamma_e)\, -3.601 -3.001 -2.167

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.056 -1.614 -1.398
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.152 1.491

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.107 -1.476 -1.024
0.03-0.10 Gyr -3.682 -1.996 -1.249
0.10-0.33 Gyr -5.672 -3.076 -1.732
0.33-1.10 Gyr -7.528 -4.117 -2.235
1.10-3.65 Gyr -5.408 -3.135 -1.721
3.65-12.13 Gyr -3.349 -1.355 -0.556
12.13-13.48 Gyr -0.616 0.367 0.538