2024sem

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Information

Transient

Name: AT2024sem
Right ascension: 0h10m34.78s
Declination: -15d39m19.05s
Discovery Date: July 31, 2024, 10:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2024sem
Right ascension: 0h10m35.08s
Declination: -15d39m21.38s
Redshift: None
Photometric Redshift: 0.188
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.22
Cutout download processed 3.94
Global aperture construction processed 0.59
Local aperture photometry processed 3.44
Global aperture photometry processed 3.55
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.99
Host information processed 0.14
Global host SED inference processed 464.87
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
Log transient processing status blocked None
 

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) = 0h10m34.78s, -15d39m19.05s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 0h10m35.02s, -15d39m21.00s
semi major axis, semi minor axis (arcsec) = 11.14, 2.96
angle (degrees, anti-clockwise from east) = -69.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 6.9 2.63 21.803 0.414
PanSTARRS_g 83.01 1.31 19.102 0.017
PanSTARRS_i 195.54 1.82 18.172 0.010
PanSTARRS_z 243.17 3.41 17.935 0.015
PanSTARRS_y 307.91 8.66 17.679 0.031
2MASS_J 373.34 194.47 16.575 0.566
2MASS_H 306.78 320.18 16.315 1.133
2MASS_K 221.98 317.86 16.196 1.555
WISE_W1 226.71 15.35 15.312 0.074
WISE_W2 157.47 23.72 15.068 0.164
WISE_W3 226.62 107.89 12.838 0.517
WISE_W4 470.76 776.02 10.598 1.790
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.142 10.394 10.535
{\rm log}_{10}({\rm SFR}) -3.357 -1.343 -0.213
{\rm log}_{10}({\rm sSFR}) -13.697 -11.664 -10.565
{\rm stellar\ age} 0.692 4.247 6.019

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.694 -0.265 -0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.292 -0.359 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.399 0.649 0.937
\delta -0.656 -0.407 -0.150
\tau_1/\tau_2 0.584 1.024 1.438
Q_{PAH} 0.537 2.096 4.687
U_{min} 3.153 10.171 17.726
{\rm log}_{10}(\gamma_e)\, -3.161 -1.928 -0.908

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.310 -3.216 -1.975
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.457 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.357 -1.343 -0.213
0.03-0.10 Gyr -1.497 0.360 1.372
0.10-0.32 Gyr -0.150 0.922 1.432
0.32-1.01 Gyr -1.298 0.557 1.002
1.01-3.23 Gyr -2.771 0.029 0.560
3.23-10.29 Gyr -2.535 0.068 0.425
10.29-11.43 Gyr -3.104 -0.057 0.697