2025ei results

Information

Transient
Name:AT2025ei
Right ascension: 11h44m47.42s
Declination:19d46m24.57s
Discovery Date:Jan. 6, 2025, 12:49 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:2025ei
Right ascension: 11h44m47.78s
Declination:19d46m24.24s
Redshift:0.028247
Photometric Redshift:0.026
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.5
Transient MWEBV processed 0.07
Host match processed 1.65
Host information processed 0.1
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.8
Global aperture photometry processed 9.87
Validate global photometry processed 24.87
Global host SED inference processed 630.76
Local aperture photometry processed 8.64
Validate local photometry processed 0.03
Local host SED inference processed 825.13
 

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})\, 8.721 8.997 9.164
{\rm log}_{10}({\rm SFR}) -0.720 -0.116 0.314
{\rm log}_{10}({\rm sSFR}) -9.788 -9.171 -8.459
{\rm stellar\ age} 2.061 5.460 7.329

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.484 -0.591 -0.247
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.827 0.043 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.624 1.037
\delta -0.435 -0.078 0.153
\tau_1/\tau_2 0.695 1.115 1.535
Q_{PAH} 0.550 1.992 4.107
U_{min} 2.943 8.190 15.674
{\rm log}_{10}(\gamma_e)\, -3.552 -2.323 -1.253

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.384 -2.893 -1.134
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.379 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.874 -0.543 -0.242
0.03-0.10 Gyr -0.721 -0.012 0.448
0.10-0.33 Gyr -1.542 -0.664 -0.098
0.33-1.10 Gyr -2.129 -0.973 -0.520
1.10-3.63 Gyr -2.236 -1.022 -0.658
3.63-12.04 Gyr -2.566 -1.113 -0.791
12.04-13.38 Gyr -2.538 -1.163 -0.547

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.120 9.520 9.733
{\rm log}_{10}({\rm SFR}) 0.490 0.763 1.047
{\rm log}_{10}({\rm sSFR}) -9.230 -8.783 -8.085
{\rm stellar\ age} 0.759 5.340 7.316

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.286 -0.147 -0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.114 0.273 0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.366 0.512
\delta -0.619 -0.333 -0.184
\tau_1/\tau_2 0.603 0.980 1.351
Q_{PAH} 0.670 1.268 2.120
U_{min} 3.309 8.128 15.166
{\rm log}_{10}(\gamma_e)\, -3.315 -2.376 -1.740

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.330 -3.501 -2.673
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.370 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.009 0.184 0.332
0.03-0.10 Gyr 0.576 0.892 1.192
0.10-0.33 Gyr -1.545 -0.297 0.294
0.33-1.10 Gyr -2.378 -0.690 -0.184
1.10-3.63 Gyr -2.268 -0.598 -0.195
3.63-12.04 Gyr -2.514 -0.613 -0.213
12.04-13.38 Gyr -2.393 -0.595 0.058
 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h44m47.42s, 19d46m24.57s
semi major axis, semi minor axis (arcsec):3.53, 3.53
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 122.55 3.9 18.679 0.035 AB
SDSS_g 279.2 4.44 17.785 0.017 AB
DES_g 288.72 0.93 17.749 0.003 AB
PanSTARRS_g 288.18 0.9 17.751 0.003 AB
SDSS_r 388.64 5.34 17.426 0.015 AB
PanSTARRS_r 439.55 1.0 17.292 0.002 AB
DES_r 427.55 1.71 17.323 0.004 AB
SDSS_i 465.43 5.97 17.230 0.014 AB
PanSTARRS_i 460.67 1.59 17.242 0.004 AB
PanSTARRS_z 563.5 2.38 17.023 0.005 AB
SDSS_z 525.18 10.3 17.099 0.021 AB
DES_z 560.08 4.2 17.029 0.008 AB
PanSTARRS_y 660.31 5.82 16.851 0.010 AB
2MASS_J 710.49 88.4 15.876 0.135 Vega
2MASS_H 802.56 119.23 15.271 0.161 Vega
2MASS_K 750.44 136.44 14.874 0.197 Vega

Aperture details

RA, DEC (J2000):11h44m47.70s, 19d46m23.56s
semi major axis, semi minor axis (arcsec):15.05, 11.72
angle (degrees, anti-clockwise from east):-168.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 293.88 3.39 17.730 0.013 AB
GALEX_NUV 439.54 2.46 17.293 0.006 AB
SDSS_u 931.25 13.04 16.477 0.015 AB
DES_g 1965.93 2.54 15.666 0.001 AB
PanSTARRS_g 1828.8 3.24 15.745 0.002 AB
SDSS_r 2648.01 14.59 15.343 0.006 AB
SDSS_i 3201.04 16.67 15.137 0.006 AB
PanSTARRS_i 2867.69 5.77 15.256 0.002 AB
DES_z 3667.76 11.02 14.989 0.003 AB
PanSTARRS_y 4039.05 21.55 14.884 0.006 AB
2MASS_J 4525.93 371.47 13.866 0.089 Vega
2MASS_K 3982.47 574.41 13.062 0.157 Vega
WISE_W1 2545.63 45.04 12.687 0.019 Vega
WISE_W2 1580.45 47.46 12.564 0.033 Vega
WISE_W3 11415.27 213.07 8.582 0.020 Vega