2018bsi results

Information

Transient
Name:TDE2018bsi
Right ascension: 8h15m26.62s
Declination:45d35m31.95s
Discovery Date:April 9, 2018, 5:05 a.m.
Classification:TDE
Redshift:0.051000
MW E(B-V):0.053
Host
Name:
Right ascension: 8h15m26.63s
Declination:45d35m31.96s
Redshift:0.051001
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_FUV
SDSS_i
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.17
Transient MWEBV processed 0.04
Host match processed 6.97
Host information processed 0.06
Host MWEBV processed 0.39
Global aperture construction processed 0.84
Global aperture photometry processed 5.22
Validate global photometry processed 13.22
Global host SED inference processed 383.26
Local aperture photometry processed 5.74
Validate local photometry processed 0.02
Local host SED inference processed 519.69
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h15m26.62s, 45d35m31.95s
semi major axis, semi minor axis (arcsec):2.01, 2.01
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 69.87 2.57 19.289 0.040 AB
SDSS_g 304.36 4.57 17.692 0.016 AB
PanSTARRS_g 298.38 0.71 17.713 0.003 AB
SDSS_r 669.04 6.79 16.836 0.011 AB
PanSTARRS_r 645.97 1.06 16.874 0.002 AB
PanSTARRS_i 945.4 0.74 16.461 0.001 AB
PanSTARRS_z 1204.92 1.53 16.198 0.001 AB
SDSS_z 1379.25 11.34 16.051 0.009 AB
PanSTARRS_y 1507.4 4.95 15.954 0.004 AB

Aperture details

RA, DEC (J2000):8h15m26.63s, 45d35m32.14s
semi major axis, semi minor axis (arcsec):11.96, 9.36
angle (degrees, anti-clockwise from east):-27.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 57.78 0.53 19.496 0.010 AB
SDSS_u 211.03 8.51 18.089 0.044 AB
SDSS_g 984.85 8.77 16.417 0.010 AB
PanSTARRS_g 1033.4 3.18 16.364 0.003 AB
SDSS_r 1935.64 12.57 15.683 0.007 AB
PanSTARRS_r 2000.79 4.87 15.647 0.003 AB
PanSTARRS_i 2899.15 3.16 15.244 0.001 AB
PanSTARRS_z 3361.68 7.22 15.084 0.002 AB
SDSS_z 3536.65 35.2 15.029 0.011 AB
PanSTARRS_y 4347.9 25.59 14.804 0.006 AB
2MASS_J 5604.16 206.96 13.634 0.040 Vega
2MASS_H 6355.81 305.4 13.024 0.052 Vega
2MASS_K 6457.59 359.51 12.537 0.060 Vega
WISE_W1 2756.85 32.46 12.600 0.013 Vega
WISE_W2 1673.14 36.16 12.502 0.023 Vega
WISE_W3 4124.24 126.73 9.688 0.033 Vega
WISE_W4 2517.62 762.32 8.778 0.329 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.161 10.274 10.370
{\rm log}_{10}({\rm SFR}) -1.356 -0.648 0.327
{\rm log}_{10}({\rm sSFR}) -11.629 -10.908 -9.859
{\rm stellar\ age} 6.340 7.683 9.595

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.727 -0.356 -0.128
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.414 0.278 0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.294 0.638 1.048
\delta -0.591 -0.168 0.244
\tau_1/\tau_2 0.639 1.002 1.356
Q_{PAH} 0.489 1.815 4.538
U_{min} 2.676 7.832 15.139
{\rm log}_{10}(\gamma_e)\, -3.208 -1.782 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.202 -2.339 -0.511
{\rm log}_{10}(\tau_{AGN})\, 0.890 1.287 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.453 -0.615 -0.020
0.03-0.10 Gyr -1.626 -0.689 0.416
0.10-0.33 Gyr -1.463 -0.521 0.259
0.33-1.08 Gyr -1.312 -0.417 0.144
1.08-3.57 Gyr -0.869 0.007 0.390
3.57-11.77 Gyr -0.046 0.375 0.558
11.77-13.07 Gyr -0.157 0.507 1.144

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.619 10.669 10.744
{\rm log}_{10}({\rm SFR}) -0.309 -0.038 0.214
{\rm log}_{10}({\rm sSFR}) -10.975 -10.706 -10.439
{\rm stellar\ age} 7.545 8.296 10.824

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.587 -0.420 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.134 0.123 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.293 0.436
\delta -0.590 -0.306 -0.062
\tau_1/\tau_2 0.599 0.964 1.370
Q_{PAH} 0.575 1.492 2.998
U_{min} 2.652 7.451 14.257
{\rm log}_{10}(\gamma_e)\, -2.715 -2.020 -1.331

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.452 -3.619 -2.631
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.549 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.158 0.091 0.314
0.03-0.10 Gyr -0.811 -0.137 0.237
0.10-0.33 Gyr -0.829 -0.154 0.233
0.33-1.08 Gyr -0.796 -0.141 0.206
1.08-3.57 Gyr -0.703 0.060 0.487
3.57-11.77 Gyr 0.433 0.821 0.924
11.77-13.07 Gyr 0.588 1.092 1.726