2025gsm

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Information

Transient

Name: AT2025gsm
Right ascension: 13h16m10.57s
Declination: 44d36m58.69s
Discovery Date: April 4, 2025, 1:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025gsm
Right ascension: 13h16m10.32s
Declination: 44d37m01.46s
Redshift: None
Photometric Redshift: 0.146
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.77
Cutout download processed 15.03
Global aperture construction processed 0.64
Local aperture photometry processed 5.26
Global aperture photometry processed 5.32
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.76
Host information processed 0.09
Global host SED inference processed 409.59
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

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) = 13h16m10.57s, 44d36m58.69s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 13h16m10.30s, 44d37m01.74s
semi major axis, semi minor axis (arcsec) = 5.86, 4.13
angle (degrees, anti-clockwise from east) = -51.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.81 0.78 23.258 0.470 AB
GALEX_NUV 6.94 0.52 21.797 0.081 AB
SDSS_u 29.47 3.34 20.227 0.123 AB
SDSS_g 65.88 2.45 19.353 0.040 AB
PanSTARRS_g 62.5 1.13 19.410 0.020 AB
SDSS_r 101.44 3.21 18.885 0.034 AB
PanSTARRS_r 117.57 1.54 18.724 0.014 AB
SDSS_i 157.78 4.6 18.405 0.032 AB
PanSTARRS_i 159.26 1.67 18.395 0.011 AB
PanSTARRS_z 176.85 3.66 18.281 0.022 AB
SDSS_z 168.72 11.27 18.332 0.073 AB
PanSTARRS_y 187.85 7.04 18.215 0.041 AB
2MASS_J 334.88 139.62 16.693 0.453 Vega
2MASS_H 159.18 239.52 17.028 1.634 Vega
2MASS_K 289.91 207.12 15.907 0.776 Vega
WISE_W1 123.11 7.64 15.975 0.067 Vega
WISE_W2 88.33 11.66 15.696 0.143 Vega
WISE_W3 324.87 56.55 12.447 0.189 Vega
WISE_W4 -391.08 337.88 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.999 10.110 10.213
{\rm log}_{10}({\rm SFR}) -0.120 0.263 0.600
{\rm log}_{10}({\rm sSFR}) -10.260 -9.836 -9.458
{\rm stellar\ age} 5.111 6.326 7.351

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.288 -0.796 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 -0.464 0.275

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.336 0.500
\delta -0.790 -0.520 -0.196
\tau_1/\tau_2 0.568 0.963 1.339
Q_{PAH} 0.679 1.935 3.714
U_{min} 2.534 7.627 15.013
{\rm log}_{10}(\gamma_e)\, -2.930 -2.082 -1.176

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.038 -2.619 -1.692
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.384 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.284 -0.002 0.220
0.03-0.10 Gyr -0.121 0.337 0.721
0.10-0.32 Gyr -0.220 0.252 0.572
0.32-1.04 Gyr -0.432 0.031 0.333
1.04-3.33 Gyr -0.236 0.125 0.356
3.33-10.71 Gyr -0.032 0.238 0.422
10.71-11.90 Gyr -0.271 0.268 0.749