ASASSN-15ts

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Information

Transient

Name: ASASSN-15ts
Right ascension: 0h14m18.80s
Declination: -20d50m47.04s
Discovery Date: None
Classification: Ia
Redshift: 0.059978
MW E(B-V): 0.019

Host

Name: ASASSN-15ts
Right ascension: 0h14m17.87s
Declination: -20d50m41.56s
Redshift: None
Photometric Redshift: 0.348
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.13
Cutout download processed 14.76
Global aperture construction processed 0.67
Local aperture photometry processed 4.22
Global aperture photometry processed 4.46
Validate local photometry processed 0.02
Validate global photometry processed 11.18
Host information processed 0.1
Global host SED inference processed 668.7
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

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) = 0h14m18.80s, -20d50m47.04s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g -0.96 0.45 AB
PanSTARRS_r -1.11 0.5 AB
PanSTARRS_i 1.32 0.62 23.596 0.507 AB
PanSTARRS_z -0.64 1.24 AB
PanSTARRS_y 8.25 3.23 21.609 0.425 AB

Aperture details

RA, DEC (J2000) = 0h14m17.86s, -20d50m41.43s
semi major axis, semi minor axis (arcsec) = 2.39, 1.92
angle (degrees, anti-clockwise from east) = -22.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV -0.68 1.45 AB
PanSTARRS_g 12.97 0.55 21.118 0.046 AB
PanSTARRS_r 52.54 0.61 19.599 0.013 AB
PanSTARRS_i 90.61 0.74 19.007 0.009 AB
PanSTARRS_z 118.36 1.47 18.717 0.014 AB
PanSTARRS_y 153.76 3.73 18.433 0.026 AB
2MASS_J 255.46 78.34 16.987 0.333 Vega
2MASS_H 260.98 117.92 16.491 0.491 Vega
2MASS_K 375.67 139.5 15.625 0.403 Vega
WISE_W1 132.59 9.6 15.895 0.079 Vega
WISE_W2 93.26 13.2 15.637 0.154 Vega
WISE_W3 -9.93 47.96 Vega
WISE_W4 -178.88 362.43 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.579 9.674 9.756
{\rm log}_{10}({\rm SFR}) -1.656 -1.110 -0.683
{\rm log}_{10}({\rm sSFR}) -11.377 -10.772 -10.325
{\rm stellar\ age} 8.167 11.806 12.285

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.127 -0.696 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.153 0.315 0.439

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.986 1.242 1.507
\delta -0.499 -0.348 -0.209
\tau_1/\tau_2 0.484 0.854 1.263
Q_{PAH} 0.679 1.860 3.808
U_{min} 3.082 8.738 16.610
{\rm log}_{10}(\gamma_e)\, -3.054 -2.090 -1.132

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.248 -3.024 -1.856
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.397 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.505 -0.884 -0.498
0.03-0.10 Gyr -3.007 -1.425 -0.758
0.10-0.33 Gyr -4.847 -2.249 -1.272
0.33-1.08 Gyr -6.053 -2.625 -1.518
1.08-3.55 Gyr -4.773 -2.247 -1.096
3.55-11.66 Gyr -2.928 -1.051 -0.202
11.66-12.96 Gyr -0.065 0.774 0.890