2021aftb

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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:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.04
Cutout download processed 9.44
Global aperture construction processed 0.51
Local aperture photometry processed 2.34
Global aperture photometry processed 1.91
Validate local photometry processed 0.02
Validate global photometry processed 5.19
Host information processed 0.16
Global host SED inference processed 446.49
Local host SED inference processed 517.16
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed 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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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