2020tll

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Information

Transient

Name: AT2020tll
Right ascension: 0h09m57.41s
Declination: -57d01m28.38s
Discovery Date: Sept. 15, 2020, 10:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: NGC0025
Right ascension: 0h09m59.29s
Declination: -57d01m14.90s
Redshift: 0.031572
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
not enough filters
 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 4.45
Cutout download processed 12.53
Global aperture construction processed 0.12
Local aperture photometry processed 1.15
Global aperture photometry processed 0.77
Validate local photometry processed 0.02
Validate global photometry processed 1.04
Host information processed 0.15
Global host SED inference processed 1978.26
Local host SED inference not enough filters 18.25
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status blocked 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) = 0h09m57.41s, -57d01m28.38s
semi major axis, semi minor axis (arcsec) = 3.17, 3.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 304.95 81.46 16.795 0.290 Vega
2MASS_H 427.51 120.5 15.955 0.306 Vega
2MASS_K 245.79 138.08 16.086 0.610 Vega

Aperture details

RA, DEC (J2000) = 0h09m59.29s, -57d01m14.95s
semi major axis, semi minor axis (arcsec) = 26.5, 17.36
angle (degrees, anti-clockwise from east) = -95.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 58.89 8.13 19.475 0.150 AB
GALEX_NUV 76.79 7.85 19.187 0.111 AB
2MASS_J 53107.71 555.31 11.192 0.011 Vega
2MASS_H 67794.7 818.31 10.454 0.013 Vega
2MASS_K 57323.64 937.36 10.166 0.018 Vega
WISE_W1 26457.53 184.26 10.145 0.008 Vega
WISE_W2 14501.0 151.36 10.158 0.011 Vega
WISE_W3 4632.3 199.77 9.562 0.047 Vega
WISE_W4 1819.99 852.08 9.130 0.508 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.286 11.431 11.488
{\rm log}_{10}({\rm SFR}) -3.057 -1.879 -1.155
{\rm log}_{10}({\rm sSFR}) -14.437 -13.280 -12.586
{\rm stellar\ age} 8.044 12.454 12.663

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.547 -0.330 -0.109
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.248 -0.486 0.139

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.018 0.067 0.174
\delta -0.827 -0.459 -0.044
\tau_1/\tau_2 0.316 0.757 1.225
Q_{PAH} 0.246 0.936 2.778
U_{min} 2.638 8.095 15.946
{\rm log}_{10}(\gamma_e)\, -3.317 -2.386 -1.460

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.646 -3.890 -2.988
{\rm log}_{10}(\tau_{AGN})\, 1.165 1.650 1.998

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.326 -1.827 -1.186
0.03-0.10 Gyr -4.842 -2.191 -1.158
0.10-0.33 Gyr -4.856 -2.050 -0.992
0.33-1.10 Gyr -4.921 -1.988 -0.493
1.10-3.63 Gyr -3.609 -1.457 0.435
3.63-12.00 Gyr -1.587 0.233 1.495
12.00-13.33 Gyr 1.370 2.541 2.610