2025lsm

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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
 

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
processed
 status
Local host SED inference
Local host SED inference
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 1.63
Cutout download processed 16.77
Global aperture construction processed 0.68
Local aperture photometry processed 7.21
Global aperture photometry processed 7.63
Validate local photometry processed 0.03
Validate global photometry processed 19.9
Host information processed 0.08
Global host SED inference processed 389.35
Local host SED inference processed 459.4
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Processing status completed 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) = 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
 

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})\, 8.186 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