2025atw results

Information

Transient
Name:AT2025atw
Right ascension: 10h41m42.56s
Declination:-28d59m21.41s
Discovery Date:Feb. 3, 2025, 5:03 a.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:2025atw
Right ascension: 10h41m42.67s
Declination:-28d59m20.55s
Redshift:None
Photometric Redshift:0.069
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.99
Transient MWEBV processed 0.05
Host match processed 2.26
Host information processed 0.07
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.55
Global aperture photometry processed 5.33
Validate global photometry processed 12.49
Global host SED inference processed 516.28
Local aperture photometry processed 4.34
Validate local photometry processed 0.02
Local host SED inference processed 444.01
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.408 9.502 9.610
{\rm log}_{10}({\rm SFR}) -1.943 -1.231 -0.717
{\rm log}_{10}({\rm sSFR}) -11.446 -10.744 -10.242
{\rm stellar\ age} 7.364 8.707 11.891

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.431 -0.954 -0.565
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.453 -0.786 -0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.606 0.924
\delta -0.355 0.011 0.248
\tau_1/\tau_2 0.616 0.968 1.330
Q_{PAH} 1.002 2.848 5.314
U_{min} 3.289 8.420 15.530
{\rm log}_{10}(\gamma_e)\, -3.084 -2.098 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.438 -0.915 -0.281
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.578 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.061 -1.226 -0.758
0.03-0.10 Gyr -2.384 -1.337 -0.686
0.10-0.33 Gyr -2.919 -1.502 -0.901
0.33-1.07 Gyr -3.296 -1.539 -0.934
1.07-3.52 Gyr -3.377 -1.359 -0.630
3.52-11.55 Gyr -1.531 -0.471 -0.269
11.55-12.84 Gyr -0.574 0.156 0.695

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.526 10.586 10.626
{\rm log}_{10}({\rm SFR}) -0.490 -0.084 0.233
{\rm log}_{10}({\rm sSFR}) -11.103 -10.661 -10.345
{\rm stellar\ age} 9.760 12.002 12.172

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.663 -0.524 -0.423
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.063 -0.499 -0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.141 0.240
\delta -0.484 -0.074 0.230
\tau_1/\tau_2 0.796 1.270 1.708
Q_{PAH} 0.524 1.452 3.348
U_{min} 2.876 8.548 15.515
{\rm log}_{10}(\gamma_e)\, -2.751 -1.548 -0.796

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.348 -3.394 -2.420
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.552 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.325 0.000 0.246
0.03-0.10 Gyr -1.534 -0.169 0.268
0.10-0.33 Gyr -4.467 -1.797 -0.719
0.33-1.07 Gyr -6.230 -2.539 -1.307
1.07-3.52 Gyr -4.647 -2.091 -0.966
3.52-11.55 Gyr -1.974 -0.579 0.558
11.55-12.84 Gyr 1.349 1.714 1.765
 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h41m42.56s, -28d59m21.41s
semi major axis, semi minor axis (arcsec):1.51, 1.51
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 24.59 0.38 20.423 0.017 AB
PanSTARRS_g 36.22 0.39 20.003 0.012 AB
PanSTARRS_r 61.1 0.59 19.435 0.010 AB
PanSTARRS_i 84.54 1.06 19.082 0.014 AB
PanSTARRS_z 98.85 1.59 18.913 0.017 AB
DES_z 111.51 2.25 18.782 0.022 AB
PanSTARRS_y 101.9 2.72 18.880 0.029 AB

Aperture details

RA, DEC (J2000):10h41m42.65s, -28d59m20.31s
semi major axis, semi minor axis (arcsec):13.18, 11.5
angle (degrees, anti-clockwise from east):-124.4
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.74 6.13 20.017 0.186 AB
GALEX_NUV 58.69 4.4 19.479 0.081 AB
DES_g 302.94 1.72 17.697 0.006 AB
PanSTARRS_g 487.0 3.04 17.181 0.007 AB
PanSTARRS_r 776.22 4.53 16.675 0.006 AB
PanSTARRS_i 1027.96 8.35 16.370 0.009 AB
PanSTARRS_z 1163.52 12.52 16.236 0.012 AB
DES_z 1276.11 8.5 16.135 0.007 AB
PanSTARRS_y 1283.09 21.49 16.129 0.018 AB
WISE_W1 877.57 31.87 13.843 0.039 Vega
WISE_W2 528.11 42.9 13.754 0.088 Vega
WISE_W3 1334.24 167.15 10.913 0.136 Vega
WISE_W4 -390.58 891.03 Vega