2025lsm results

Information

Transient
Name:AT2025lsm
Right ascension: 0h49m45.87s
Declination:16d30m19.43s
Discovery Date:May 23, 2025, 11:37 a.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:2025lsm
Right ascension: 0h49m46.02s
Declination:16d30m22.58s
Redshift:None
Photometric Redshift:0.090
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.77
Transient MWEBV processed 0.1
Host match processed 1.63
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 7.63
Validate global photometry processed 19.9
Global host SED inference processed 389.35
Local aperture photometry processed 7.21
Validate local photometry processed 0.03
Local host SED inference processed 459.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h49m45.87s, 16d30m19.43s
semi major axis, semi minor axis (arcsec):1.19, 1.19
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 9.82 0.18 21.419 0.020 AB
DES_r 15.34 0.37 20.935 0.026 AB
PanSTARRS_i 15.96 0.39 20.892 0.027 AB
PanSTARRS_z 18.72 1.06 20.719 0.061 AB
DES_z 20.94 0.9 20.597 0.047 AB
PanSTARRS_y 21.44 2.25 20.572 0.114 AB

Aperture details

RA, DEC (J2000):0h49m46.00s, 16d30m22.73s
semi major axis, semi minor axis (arcsec):12.16, 6.4
angle (degrees, anti-clockwise from east):-110.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.84 4.16 20.045 0.130 AB
GALEX_NUV 33.81 2.66 20.077 0.085 AB
SDSS_u 94.74 8.53 18.959 0.098 AB
SDSS_g 249.21 5.31 17.909 0.023 AB
DES_g 236.37 1.01 17.966 0.005 AB
PanSTARRS_g 266.27 2.02 17.837 0.008 AB
SDSS_r 380.95 6.72 17.448 0.019 AB
PanSTARRS_r 363.74 2.34 17.498 0.007 AB
DES_r 386.17 2.05 17.433 0.006 AB
SDSS_i 518.13 9.99 17.114 0.021 AB
PanSTARRS_i 491.89 2.88 17.170 0.006 AB
PanSTARRS_z 572.35 7.82 17.006 0.015 AB
SDSS_z 694.81 28.13 16.795 0.044 AB
DES_z 541.52 5.0 17.066 0.010 AB
PanSTARRS_y 679.28 16.54 16.820 0.026 AB
2MASS_J 771.86 176.62 15.786 0.248 Vega
2MASS_H 1130.42 246.52 14.899 0.237 Vega
2MASS_K 879.74 348.82 14.701 0.430 Vega
WISE_W1 295.13 14.9 15.026 0.055 Vega
WISE_W2 156.43 21.09 15.075 0.146 Vega
WISE_W3 256.15 122.4 12.705 0.519 Vega
WISE_W4 409.2 615.8 10.750 1.634 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.186 8.446 8.608
{\rm log}_{10}({\rm SFR}) -2.794 -1.244 -0.070
{\rm log}_{10}({\rm sSFR}) -11.262 -9.762 -8.234
{\rm stellar\ age} 0.213 1.244 5.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.539 0.001
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 -0.736 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.577 1.086
\delta -0.522 -0.118 0.218
\tau_1/\tau_2 0.592 1.068 1.527
Q_{PAH} 1.397 3.162 5.458
U_{min} 3.544 9.717 17.629
{\rm log}_{10}(\gamma_e)\, -2.896 -1.653 -0.520

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.449 -0.298 0.132
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.605 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.227 -2.292 -1.419
0.03-0.10 Gyr -3.099 -1.172 0.090
0.10-0.33 Gyr -2.004 -0.639 0.009
0.33-1.06 Gyr -3.670 -1.220 -0.534
1.06-3.47 Gyr -5.591 -2.599 -1.228
3.47-11.32 Gyr -6.798 -3.235 -1.537
11.32-12.57 Gyr -7.082 -2.844 -1.350

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.168 10.223 10.300
{\rm log}_{10}({\rm SFR}) 0.089 0.352 0.587
{\rm log}_{10}({\rm sSFR}) -10.143 -9.865 -9.635
{\rm stellar\ age} 6.634 7.359 8.906

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.148 -0.891 -0.719
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.279 0.004 0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.152 0.267
\delta -0.752 -0.413 -0.098
\tau_1/\tau_2 0.800 1.173 1.552
Q_{PAH} 0.385 1.379 3.027
U_{min} 2.447 7.397 14.498
{\rm log}_{10}(\gamma_e)\, -2.436 -1.486 -0.646

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.368 -3.437 -2.347
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.635 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.560 -0.341 -0.189
0.03-0.10 Gyr 0.195 0.488 0.737
0.10-0.33 Gyr -0.136 0.285 0.512
0.33-1.06 Gyr -0.736 -0.157 0.107
1.06-3.47 Gyr -0.572 -0.050 0.230
3.47-11.32 Gyr 0.182 0.373 0.492
11.32-12.57 Gyr 0.048 0.532 1.080