2018lna results

Information

Transient
Name:TDE2018lna
Right ascension: 7h03m18.65s
Declination:23d01m44.70s
Discovery Date:Dec. 28, 2018, 6:50 a.m.
Classification:TDE
Redshift:0.091000
MW E(B-V):0.041
Host
Name:J070318.65+230144.78
Right ascension: 7h03m18.65s
Declination:23d01m44.78s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
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 4.06
Transient MWEBV processed 0.12
Host match processed 5.1
Host information processed 0.16
Host MWEBV processed 0.07
Global aperture construction processed 0.63
Global aperture photometry processed 3.96
Validate global photometry processed 9.88
Global host SED inference processed 411.46
Local aperture photometry processed 3.68
Validate local photometry processed 0.02
Local host SED inference processed 523.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h03m18.65s, 23d01m44.70s
semi major axis, semi minor axis (arcsec):1.18, 1.18
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 31.15 0.52 20.166 0.018 AB
PanSTARRS_z 36.84 1.18 19.984 0.035 AB
PanSTARRS_y 45.43 2.46 19.757 0.059 AB

Aperture details

RA, DEC (J2000):7h03m18.65s, 23d01m44.99s
semi major axis, semi minor axis (arcsec):2.51, 2.38
angle (degrees, anti-clockwise from east):-172.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 20.95 0.78 20.597 0.041 AB
PanSTARRS_r 44.37 0.56 19.782 0.014 AB
PanSTARRS_i 60.87 1.02 19.439 0.018 AB
PanSTARRS_z 67.1 2.32 19.333 0.038 AB
PanSTARRS_y 82.33 4.81 19.111 0.063 AB
2MASS_J 13.38 81.93 20.189 6.649 Vega
2MASS_H 140.85 135.56 17.160 1.045 Vega
2MASS_K 59.52 132.82 17.626 2.423 Vega
WISE_W1 43.78 23.06 17.098 0.572 Vega
WISE_W2 19.5 16.7 17.336 0.930 Vega
WISE_W3 32.69 52.81 14.940 1.754 Vega
WISE_W4 722.26 434.27 10.133 0.653 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.882 9.121 9.335
{\rm log}_{10}({\rm SFR}) -1.511 -0.664 -0.015
{\rm log}_{10}({\rm sSFR}) -10.694 -9.872 -8.962
{\rm stellar\ age} 2.816 6.506 8.726

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.182 -0.380 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.126 -0.551 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.350 0.840 1.236
\delta -0.488 -0.141 0.223
\tau_1/\tau_2 0.521 0.958 1.393
Q_{PAH} 0.722 2.342 5.135
U_{min} 3.317 8.812 16.122
{\rm log}_{10}(\gamma_e)\, -3.120 -1.980 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.610 -0.725 0.046
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.586 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.512 -0.736 -0.232
0.03-0.10 Gyr -2.120 -0.716 0.046
0.10-0.33 Gyr -2.633 -1.175 -0.376
0.33-1.06 Gyr -2.877 -1.152 -0.522
1.06-3.47 Gyr -2.777 -1.083 -0.647
3.47-11.31 Gyr -2.280 -0.875 -0.558
11.31-12.56 Gyr -2.073 -0.801 0.038

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.311 9.467 9.599
{\rm log}_{10}({\rm SFR}) -1.307 -0.774 -0.359
{\rm log}_{10}({\rm sSFR}) -10.834 -10.276 -9.759
{\rm stellar\ age} 4.779 7.165 9.624

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.113 -0.528 -0.077
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.303 -0.294 0.177

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.561 0.908
\delta -0.696 -0.313 0.037
\tau_1/\tau_2 0.580 0.965 1.365
Q_{PAH} 1.714 3.569 5.442
U_{min} 3.053 8.306 15.509
{\rm log}_{10}(\gamma_e)\, -2.572 -1.445 -0.391

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.460 -1.362 -0.500
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.424 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.068 -0.590 -0.255
0.03-0.10 Gyr -2.018 -1.002 -0.371
0.10-0.33 Gyr -2.265 -1.059 -0.457
0.33-1.06 Gyr -2.313 -0.975 -0.358
1.06-3.47 Gyr -1.867 -0.727 -0.303
3.47-11.31 Gyr -1.256 -0.479 -0.266
11.31-12.56 Gyr -1.160 -0.314 0.459