2020lyl results

Information

Transient
Name:AT2020lyl
Right ascension: 20h38m59.58s
Declination:-29d03m12.42s
Discovery Date:June 6, 2020, 1:58 p.m.
Classification:None
Redshift:None
MW E(B-V):0.044
Host
Name:2020lyl
Right ascension: 20h38m59.01s
Declination:-29d03m09.67s
Redshift:0.061793
Photometric Redshift:0.066
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.11
Transient MWEBV processed 0.04
Host match processed 2.74
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 4.4
Validate global photometry processed 12.36
Global host SED inference processed 377.0
Local aperture photometry processed 4.33
Validate local photometry processed 0.02
Local host SED inference processed 431.36
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h38m59.58s, -29d03m12.42s
semi major axis, semi minor axis (arcsec):1.68, 1.68
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 18.25 0.58 20.747 0.034 AB
PanSTARRS_r 35.33 0.63 20.030 0.019 AB
PanSTARRS_i 51.31 0.51 19.625 0.011 AB
PanSTARRS_z 61.42 1.42 19.429 0.025 AB
PanSTARRS_y 72.62 4.35 19.247 0.065 AB

Aperture details

RA, DEC (J2000):20h38m59.03s, -29d03m09.74s
semi major axis, semi minor axis (arcsec):15.15, 7.35
angle (degrees, anti-clockwise from east):-75.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.03 2.75 21.511 0.330 AB
GALEX_NUV 20.7 3.64 20.610 0.191 AB
PanSTARRS_g 763.35 3.62 16.693 0.005 AB
PanSTARRS_r 1672.75 4.03 15.841 0.003 AB
PanSTARRS_i 2540.78 3.23 15.388 0.001 AB
PanSTARRS_y 4078.79 27.89 14.874 0.007 AB
2MASS_J 5133.15 216.38 13.729 0.046 Vega
2MASS_H 7693.98 330.47 12.817 0.047 Vega
2MASS_K 6798.69 420.98 12.481 0.067 Vega
WISE_W1 3224.95 38.32 12.430 0.013 Vega
WISE_W2 2075.55 44.46 12.268 0.023 Vega
WISE_W3 7111.67 170.82 9.096 0.026 Vega
WISE_W4 7361.53 1053.93 7.613 0.155 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.000 9.116 9.235
{\rm log}_{10}({\rm SFR}) -2.030 -1.374 -0.742
{\rm log}_{10}({\rm sSFR}) -11.090 -10.469 -9.811
{\rm stellar\ age} 5.276 7.244 9.209

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.495 -0.798 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.618 0.216

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.865 1.384
\delta -0.373 -0.031 0.253
\tau_1/\tau_2 0.667 1.018 1.363
Q_{PAH} 0.787 2.925 5.318
U_{min} 3.128 8.025 14.583
{\rm log}_{10}(\gamma_e)\, -2.951 -1.814 -0.648

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.631 -0.749 -0.040
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.363 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.231 -1.514 -0.931
0.03-0.10 Gyr -2.174 -1.391 -0.688
0.10-0.33 Gyr -2.098 -1.309 -0.675
0.33-1.08 Gyr -2.246 -1.327 -0.709
1.08-3.54 Gyr -1.917 -0.989 -0.657
3.54-11.64 Gyr -1.339 -0.791 -0.599
11.64-12.93 Gyr -1.403 -0.726 -0.021

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.826 10.875 10.942
{\rm log}_{10}({\rm SFR}) -0.173 0.273 0.659
{\rm log}_{10}({\rm sSFR}) -11.065 -10.597 -10.202
{\rm stellar\ age} 7.335 8.108 10.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.469 -0.256 -0.101
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.313 0.102 0.367

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.376 0.491 0.661
\delta -0.694 -0.500 -0.326
\tau_1/\tau_2 0.670 1.052 1.453
Q_{PAH} 1.404 2.516 4.136
U_{min} 2.104 6.838 13.991
{\rm log}_{10}(\gamma_e)\, -2.904 -1.804 -1.067

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.529 -2.160 -1.441
{\rm log}_{10}(\tau_{AGN})\, 1.179 1.661 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.673 0.005 0.326
0.03-0.10 Gyr -0.386 0.336 0.792
0.10-0.33 Gyr -0.422 0.251 0.656
0.33-1.08 Gyr -0.531 0.078 0.500
1.08-3.54 Gyr -0.423 0.293 0.740
3.54-11.64 Gyr 0.650 1.018 1.129
11.64-12.93 Gyr 0.755 1.285 1.913