2025ula results

Information

Transient
Name:AT2025ula
Right ascension: 16h01m39.05s
Declination:37d18m24.53s
Discovery Date:March 8, 2025, 2:24 p.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:2097600
Right ascension: 16h01m39.84s
Declination:37d18m21.92s
Redshift:0.075899
Photometric Redshift:0.076
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.18
Transient MWEBV processed 0.04
Host match processed 4.0
Host information processed 0.15
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 4.87
Validate global photometry processed 14.89
Global host SED inference processed 535.11
Local aperture photometry processed 5.48
Validate local photometry processed 0.02
Local host SED inference processed 476.45
 

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})\, 7.622 7.910 8.114
{\rm log}_{10}({\rm SFR}) -2.002 -1.228 -0.387
{\rm log}_{10}({\rm sSFR}) -10.062 -9.082 -7.979
{\rm stellar\ age} 0.188 2.731 6.030

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.611 -0.872 -0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.719 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.391 0.857 1.618
\delta -0.226 0.072 0.282
\tau_1/\tau_2 0.667 1.123 1.567
Q_{PAH} 1.246 3.199 5.591
U_{min} 3.307 8.762 16.947
{\rm log}_{10}(\gamma_e)\, -2.786 -1.702 -0.642

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.070 -0.105 0.328
{\rm log}_{10}(\tau_{AGN})\, 1.147 1.594 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.602 -1.634 -0.847
0.03-0.10 Gyr -2.180 -1.265 -0.272
0.10-0.33 Gyr -2.590 -1.468 -0.788
0.33-1.07 Gyr -4.449 -1.893 -1.342
1.07-3.51 Gyr -5.914 -2.437 -1.728
3.51-11.48 Gyr -6.563 -2.766 -1.901
11.48-12.75 Gyr -6.859 -2.723 -1.782

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.234 9.550 9.780
{\rm log}_{10}({\rm SFR}) -0.026 0.369 0.709
{\rm log}_{10}({\rm sSFR}) -9.635 -9.236 -8.675
{\rm stellar\ age} 1.354 4.885 7.000

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.412 -0.704 -0.197
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.540 -0.424 0.231

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.026 0.075 0.165
\delta -0.792 -0.280 0.168
\tau_1/\tau_2 0.664 1.133 1.563
Q_{PAH} 0.597 1.702 4.033
U_{min} 2.531 7.309 14.114
{\rm log}_{10}(\gamma_e)\, -3.242 -2.339 -1.260

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.083 -2.927 -1.828
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.388 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.324 -0.031 0.177
0.03-0.10 Gyr -0.045 0.477 0.851
0.10-0.33 Gyr -0.484 0.222 0.600
0.33-1.07 Gyr -1.209 -0.295 0.177
1.07-3.51 Gyr -1.608 -0.461 -0.083
3.51-11.48 Gyr -1.995 -0.575 -0.131
11.48-12.75 Gyr -2.068 -0.560 0.091
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h01m39.05s, 37d18m24.53s
semi major axis, semi minor axis (arcsec):1.39, 1.39
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 4.16 0.18 22.351 0.047 AB
PanSTARRS_g 3.55 0.42 22.526 0.128 AB
SDSS_r 3.94 0.75 22.411 0.207 AB
PanSTARRS_r 5.51 0.45 22.047 0.088 AB
SDSS_i 5.94 1.19 21.965 0.218 AB
PanSTARRS_i 5.85 0.32 21.982 0.059 AB
PanSTARRS_z 6.4 0.95 21.885 0.162 AB
SDSS_z 3.27 3.49 22.613 1.159 AB
PanSTARRS_y 4.97 2.23 22.159 0.488 AB

Aperture details

RA, DEC (J2000):16h01m39.93s, 37d18m22.02s
semi major axis, semi minor axis (arcsec):10.15, 6.57
angle (degrees, anti-clockwise from east):-174.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 156.99 6.06 18.410 0.042 AB
PanSTARRS_z 399.93 5.55 17.395 0.015 AB
WISE_W3 370.88 49.57 12.303 0.145 Vega