2025ewm

Download data

Information

Transient

Name: AT2025ewm
Right ascension: 11h33m37.50s
Declination: -1d34m39.92s
Discovery Date: March 18, 2025, 3:07 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025ewm
Right ascension: 11h33m37.59s
Declination: -1d35m00.71s
Redshift: 0.078600
Photometric Redshift: 0.168
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.93
Cutout download processed 14.3
Global aperture construction processed 0.59
Local aperture photometry processed 4.46
Global aperture photometry processed 4.74
Validate local photometry processed 0.02
Validate global photometry processed 12.02
Host information processed 0.08
Global host SED inference processed 449.04
Local host SED inference processed 492.57
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.08
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) = 11h33m37.50s, -1d34m39.92s
semi major axis, semi minor axis (arcsec) = 1.35, 1.35
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1.85 0.31 23.233 0.183 AB
SDSS_r 3.71 0.81 22.476 0.237 AB
PanSTARRS_r 4.5 0.39 22.266 0.095 AB
SDSS_i 6.24 1.25 21.913 0.217 AB
PanSTARRS_i 5.37 0.48 22.075 0.097 AB
PanSTARRS_z 9.15 0.84 21.497 0.100 AB
SDSS_z 6.59 3.97 21.853 0.654 AB
PanSTARRS_y 12.26 2.09 21.179 0.185 AB

Aperture details

RA, DEC (J2000) = 11h33m37.58s, -1d35m00.59s
semi major axis, semi minor axis (arcsec) = 6.66, 4.12
angle (degrees, anti-clockwise from east) = -73.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.33 3.46 21.365 0.363 AB
GALEX_NUV 6.46 2.94 21.875 0.494 AB
SDSS_u 2.84 4.87 22.767 1.861 AB
SDSS_g 74.17 2.76 19.224 0.040 AB
PanSTARRS_g 72.55 1.21 19.248 0.018 AB
SDSS_r 109.65 3.67 18.800 0.036 AB
PanSTARRS_r 111.92 1.53 18.778 0.015 AB
SDSS_i 146.76 5.17 18.484 0.038 AB
PanSTARRS_i 132.71 1.92 18.593 0.016 AB
PanSTARRS_z 155.28 3.09 18.422 0.022 AB
SDSS_z 139.84 15.42 18.536 0.120 AB
PanSTARRS_y 170.83 7.65 18.319 0.049 AB
WISE_W1 73.25 12.29 16.539 0.182 Vega
WISE_W2 53.84 18.41 16.233 0.371 Vega
WISE_W3 -66.66 102.01 Vega
WISE_W4 -780.24 641.8 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})\, 8.218 8.535 8.749
{\rm log}_{10}({\rm SFR}) -1.471 -0.895 -0.398
{\rm log}_{10}({\rm sSFR}) -10.083 -9.460 -8.742
{\rm stellar\ age} 2.524 6.225 7.727

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.085 -0.325 0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.566 -0.585 0.252

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.177 1.727 2.326
\delta 0.034 0.216 0.334
\tau_1/\tau_2 0.729 1.092 1.456
Q_{PAH} 1.109 2.998 5.354
U_{min} 2.852 8.029 15.368
{\rm log}_{10}(\gamma_e)\, -2.747 -1.679 -0.635

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.545 -1.052 -0.082
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.524 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.668 -0.900 -0.400
0.03-0.10 Gyr -1.824 -1.051 -0.424
0.10-0.33 Gyr -2.397 -1.427 -0.867
0.33-1.07 Gyr -3.009 -1.607 -1.139
1.07-3.50 Gyr -3.042 -1.509 -1.154
3.50-11.45 Gyr -2.890 -1.448 -1.115
11.45-12.72 Gyr -2.950 -1.495 -0.825

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.271 9.431 9.563
{\rm log}_{10}({\rm SFR}) -2.280 -1.235 -0.508
{\rm log}_{10}({\rm sSFR}) -11.664 -10.663 -9.877
{\rm stellar\ age} 2.284 5.572 7.323

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -1.163 -0.641
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.528 -0.381 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.286 0.502
\delta -0.711 -0.328 0.071
\tau_1/\tau_2 0.582 0.962 1.345
Q_{PAH} 0.929 2.814 4.949
U_{min} 2.999 8.954 15.978
{\rm log}_{10}(\gamma_e)\, -2.653 -1.409 -0.387

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.055 -1.446 -0.827
{\rm log}_{10}(\tau_{AGN})\, 1.219 1.660 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.256 -1.587 -1.079
0.03-0.10 Gyr -2.627 -1.215 -0.367
0.10-0.33 Gyr -1.777 -0.629 -0.020
0.33-1.07 Gyr -1.073 -0.345 0.138
1.07-3.50 Gyr -1.101 -0.426 -0.132
3.50-11.45 Gyr -1.911 -0.624 -0.306
11.45-12.72 Gyr -2.227 -0.699 -0.029