2021aftb results

Information

Transient
Name:AT2021aftb
Right ascension: 21h00m50.17s
Declination:-48d36m37.58s
Discovery Date:Nov. 30, 2021, 12:57 a.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:ESO235-033
Right ascension: 21h00m50.95s
Declination:-48d35m54.86s
Redshift:0.024210
Photometric Redshift:None
 

Cutout Download Report

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

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 9.44
Transient MWEBV processed 0.04
Host match processed 4.04
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.51
Global aperture photometry processed 1.91
Validate global photometry processed 5.19
Global host SED inference processed 446.49
Local aperture photometry processed 2.34
Validate local photometry processed 0.02
Local host SED inference processed 517.16
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h00m50.17s, -48d36m37.58s
semi major axis, semi minor axis (arcsec):4.1, 4.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 34.03 0.63 20.070 0.020 AB
DES_r 45.29 1.02 19.760 0.025 AB
DES_z 52.16 1.86 19.607 0.039 AB
2MASS_J 67.44 97.62 18.433 1.572 Vega
2MASS_H 96.32 178.6 17.573 2.013 Vega
2MASS_K 203.94 153.66 16.288 0.818 Vega

Aperture details

RA, DEC (J2000):21h00m50.90s, -48d35m54.96s
semi major axis, semi minor axis (arcsec):46.12, 38.65
angle (degrees, anti-clockwise from east):49.62
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 817.47 13.05 16.619 0.017 AB
DES_r 27088.73 18.5 12.818 0.001 AB
DES_z 43682.72 34.26 12.299 0.001 AB
WISE_W1 47807.37 351.76 9.502 0.008 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.483 7.822 8.022
{\rm log}_{10}({\rm SFR}) -1.859 -1.328 -0.836
{\rm log}_{10}({\rm sSFR}) -9.794 -9.155 -8.329
{\rm stellar\ age} 1.220 5.333 7.305

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.799 -1.298 -0.354
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -1.141 -0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.588 1.037
\delta -0.442 -0.035 0.281
\tau_1/\tau_2 0.611 1.003 1.379
Q_{PAH} 0.784 2.426 4.867
U_{min} 3.028 8.287 15.942
{\rm log}_{10}(\gamma_e)\, -3.105 -1.849 -0.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.423 -1.180 -0.360
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.535 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.280 -1.604 -1.162
0.03-0.10 Gyr -1.971 -1.284 -0.722
0.10-0.33 Gyr -2.580 -1.761 -1.228
0.33-1.10 Gyr -3.387 -2.159 -1.687
1.10-3.65 Gyr -3.867 -2.247 -1.869
3.65-12.09 Gyr -4.100 -2.325 -1.909
12.09-13.43 Gyr -4.295 -2.396 -1.722

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.612 10.860 11.009
{\rm log}_{10}({\rm SFR}) 0.476 1.085 1.582
{\rm log}_{10}({\rm sSFR}) -10.472 -9.812 -9.096
{\rm stellar\ age} 1.904 6.268 8.157

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.732 -0.333 -0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.333 -0.842 -0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.511 0.774 1.070
\delta -0.585 -0.358 -0.106
\tau_1/\tau_2 0.365 0.748 1.219
Q_{PAH} 0.393 1.827 3.732
U_{min} 2.668 7.597 14.761
{\rm log}_{10}(\gamma_e)\, -3.475 -2.202 -1.406

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.785 -1.577 -1.105
{\rm log}_{10}(\tau_{AGN})\, 0.845 1.141 1.825

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.123 1.071 1.472
0.03-0.10 Gyr -0.468 0.967 1.672
0.10-0.33 Gyr -0.365 0.758 1.495
0.33-1.10 Gyr -0.038 0.756 1.493
1.10-3.65 Gyr -0.286 0.785 1.158
3.65-12.09 Gyr -0.815 0.785 1.129
12.09-13.43 Gyr -1.138 0.773 1.419