2025epw

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Information

Transient

Name: AT2025epw
Right ascension: 10h24m53.91s
Declination: 8d38m13.79s
Discovery Date: March 9, 2025, 6:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 2025epw
Right ascension: 10h24m53.98s
Declination: 8d38m13.52s
Redshift: 0.105903
Photometric Redshift: 0.087
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.22
Cutout download processed 16.27
Global aperture construction processed 0.68
Local aperture photometry processed 5.56
Global aperture photometry processed 5.46
Validate local photometry processed 0.02
Validate global photometry processed 15.28
Host information processed 0.09
Global host SED inference processed 392.9
Local host SED inference processed 697.41
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processed 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) = 10h24m53.91s, 8d38m13.79s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 247.27 6.29 17.917 0.028 AB
PanSTARRS_y 257.19 1.52 17.874 0.006 AB

Aperture details

RA, DEC (J2000) = 10h24m53.97s, 8d38m13.26s
semi major axis, semi minor axis (arcsec) = 9.0, 5.48
angle (degrees, anti-clockwise from east) = -10.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 157.33 5.47 18.408 0.038 AB
SDSS_g 468.0 5.94 17.224 0.014 AB
DES_g 493.17 2.43 17.168 0.005 AB
PanSTARRS_g 513.0 1.55 17.125 0.003 AB
SDSS_r 859.58 8.34 16.564 0.011 AB
PanSTARRS_r 842.13 1.55 16.587 0.002 AB
SDSS_i 1269.55 10.89 16.141 0.009 AB
PanSTARRS_i 1258.21 2.32 16.151 0.002 AB
PanSTARRS_z 1458.46 3.71 15.990 0.003 AB
SDSS_z 1634.67 24.43 15.866 0.016 AB
DES_z 1571.3 16.19 15.909 0.011 AB
PanSTARRS_y 1660.36 9.64 15.849 0.006 AB
2MASS_J 1964.93 263.73 14.772 0.146 Vega
2MASS_H 3368.06 382.75 13.714 0.123 Vega
2MASS_K 3237.48 429.92 13.287 0.144 Vega
WISE_W1 1770.83 31.03 13.081 0.019 Vega
WISE_W2 1297.43 45.93 12.778 0.038 Vega
WISE_W4 8759.92 1965.84 7.424 0.244 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.586 9.916 10.106
{\rm log}_{10}({\rm SFR}) -0.181 0.416 0.918
{\rm log}_{10}({\rm sSFR}) -10.232 -9.492 -8.731
{\rm stellar\ age} 2.494 6.075 8.115

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.043 -0.405 0.091
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.337 -0.593 0.020

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.402 0.668 1.040
\delta -0.769 -0.417 0.047
\tau_1/\tau_2 0.508 0.979 1.478
Q_{PAH} 0.420 1.879 4.144
U_{min} 3.182 8.411 16.100
{\rm log}_{10}(\gamma_e)\, -3.458 -1.947 -0.536

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.153 -2.285 -0.618
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.463 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.063 0.459 0.867
0.03-0.10 Gyr -1.056 0.117 0.886
0.10-0.32 Gyr -1.757 -0.311 0.429
0.32-1.06 Gyr -2.068 -0.260 0.348
1.06-3.43 Gyr -1.994 -0.206 0.211
3.43-11.14 Gyr -1.648 -0.127 0.221
11.14-12.38 Gyr -1.425 -0.029 0.695

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.727 10.822 10.917
{\rm log}_{10}({\rm SFR}) 0.570 1.042 1.435
{\rm log}_{10}({\rm sSFR}) -10.257 -9.791 -9.382
{\rm stellar\ age} 4.782 6.318 7.608

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.584 -0.305 -0.103
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.784 -0.487 0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.563 0.787
\delta -0.349 -0.086 0.178
\tau_1/\tau_2 0.636 0.989 1.386
Q_{PAH} 0.867 2.445 4.570
U_{min} 1.950 5.892 12.748
{\rm log}_{10}(\gamma_e)\, -3.462 -2.629 -1.699

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.083 -1.625 -1.251
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.444 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.775 0.964 1.139
0.03-0.10 Gyr 0.350 1.075 1.536
0.10-0.32 Gyr 0.193 0.774 1.198
0.32-1.06 Gyr 0.265 0.723 1.008
1.06-3.43 Gyr 0.480 0.922 1.215
3.43-11.14 Gyr 0.566 0.899 1.079
11.14-12.38 Gyr 0.249 0.924 1.432