2025gmt results

Information

Transient
Name:AT2025gmt
Right ascension: 10h47m14.55s
Declination:-4d51m52.01s
Discovery Date:March 26, 2025, 4:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:2025gmt
Right ascension: 10h47m14.50s
Declination:-4d51m56.32s
Redshift:0.060845
Photometric Redshift:0.071
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 11.35
Transient MWEBV processed 0.04
Host match processed 2.53
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 5.51
Validate global photometry processed 15.25
Global host SED inference processed 481.86
Local aperture photometry processed 5.34
Validate local photometry processed 0.02
Local host SED inference processed 443.31
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h47m14.55s, -4d51m52.01s
semi major axis, semi minor axis (arcsec):1.7, 1.7
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 54.7 0.38 19.555 0.008 AB
PanSTARRS_g 55.55 0.39 19.538 0.008 AB
PanSTARRS_r 82.17 0.53 19.113 0.007 AB
DES_r 92.32 0.82 18.987 0.010 AB
PanSTARRS_i 108.49 0.71 18.812 0.007 AB
PanSTARRS_z 120.12 1.16 18.701 0.010 AB
DES_z 132.42 2.5 18.595 0.020 AB
PanSTARRS_y 145.86 2.87 18.490 0.021 AB

Aperture details

RA, DEC (J2000):10h47m14.50s, -4d51m55.91s
semi major axis, semi minor axis (arcsec):14.55, 4.07
angle (degrees, anti-clockwise from east):-172.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 460.16 1.19 17.243 0.003 AB
PanSTARRS_g 449.49 1.7 17.268 0.004 AB
PanSTARRS_r 722.15 2.3 16.753 0.003 AB
DES_r 778.36 2.52 16.672 0.004 AB
PanSTARRS_z 1055.11 5.14 16.342 0.005 AB
DES_z 1120.47 7.53 16.276 0.007 AB
PanSTARRS_y 1316.44 12.73 16.102 0.011 AB
2MASS_J 1815.03 235.75 14.858 0.141 Vega
2MASS_H 1896.9 391.71 14.337 0.224 Vega
2MASS_K 1687.46 443.12 13.994 0.285 Vega
WISE_W4 6933.76 970.37 7.678 0.152 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.936 9.095 9.238
{\rm log}_{10}({\rm SFR}) -1.618 -1.042 -0.325
{\rm log}_{10}({\rm sSFR}) -10.770 -10.136 -9.320
{\rm stellar\ age} 2.096 5.189 6.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.478 -0.846 -0.292
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.461 -0.276 0.232

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.510 0.921
\delta -0.685 -0.282 0.108
\tau_1/\tau_2 0.717 1.049 1.386
Q_{PAH} 1.064 2.940 5.360
U_{min} 3.013 7.972 14.909
{\rm log}_{10}(\gamma_e)\, -3.193 -1.874 -0.466

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.496 -1.516 -0.375
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.535 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.549 -1.109 -0.663
0.03-0.10 Gyr -1.892 -1.063 -0.232
0.10-0.33 Gyr -1.438 -0.684 0.010
0.33-1.08 Gyr -1.155 -0.567 -0.200
1.08-3.55 Gyr -1.505 -0.755 -0.486
3.55-11.65 Gyr -2.007 -0.979 -0.674
11.65-12.95 Gyr -2.175 -1.055 -0.499

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.900 10.088 10.219
{\rm log}_{10}({\rm SFR}) -0.337 0.177 0.892
{\rm log}_{10}({\rm sSFR}) -10.432 -9.904 -9.084
{\rm stellar\ age} 2.556 6.181 7.737

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.076 -0.446 -0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.447 0.207 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.224 0.464 0.772
\delta -0.641 -0.200 0.252
\tau_1/\tau_2 0.638 1.087 1.497
Q_{PAH} 0.947 2.576 4.783
U_{min} 2.674 7.618 14.693
{\rm log}_{10}(\gamma_e)\, -3.277 -2.180 -1.081

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.080 -1.945 -0.860
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.458 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.339 0.038 0.302
0.03-0.10 Gyr -0.652 0.197 1.032
0.10-0.33 Gyr -0.956 0.059 0.644
0.33-1.08 Gyr -0.803 0.079 0.563
1.08-3.55 Gyr -0.862 0.093 0.478
3.55-11.65 Gyr -1.109 0.069 0.338
11.65-12.95 Gyr -1.504 0.036 0.646