2024usm

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Information

Transient

Name: AT2024usm
Right ascension: 20h37m55.91s
Declination: -19d43m52.70s
Discovery Date: Aug. 27, 2024, 7:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 2024usm
Right ascension: 20h37m56.09s
Declination: -19d43m50.47s
Redshift: None
Photometric Redshift: 0.170
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.79
Cutout download processed 3.77
Global aperture construction processed 0.92
Local aperture photometry processed 5.02
Global aperture photometry processed 4.61
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.91
Host information processed 0.09
Global host SED inference processed 372.71
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.09
Log transient processing status blocked 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) = 20h37m55.91s, -19d43m52.70s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 20h37m56.08s, -19d43m50.35s
semi major axis, semi minor axis (arcsec) = 4.23, 3.97
angle (degrees, anti-clockwise from east) = -17.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 7.03 2.18 21.782 0.336
GALEX_NUV 10.98 2.22 21.298 0.219
PanSTARRS_g 91.2 1.04 19.000 0.012
PanSTARRS_r 149.96 1.18 18.460 0.009
PanSTARRS_i 188.81 0.87 18.210 0.005
PanSTARRS_z 210.9 2.74 18.090 0.014
PanSTARRS_y 225.22 6.25 18.018 0.030
2MASS_J 407.36 112.2 16.480 0.299
2MASS_H 410.76 186.69 15.998 0.493
2MASS_K 310.12 203.85 15.833 0.714
WISE_W1 142.42 14.68 15.817 0.112
WISE_W2 128.42 20.48 15.289 0.173
WISE_W3 656.51 96.07 11.683 0.159
WISE_W4 52.15 600.55 12.987 12.503
 

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})\, 10.042 10.143 10.238
{\rm log}_{10}({\rm SFR}) -0.267 0.219 0.666
{\rm log}_{10}({\rm sSFR}) -10.449 -9.925 -9.450
{\rm stellar\ age} 1.924 3.838 5.190

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.218 -0.731 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.662 -0.682 0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.322 0.473
\delta -0.645 -0.300 0.012
\tau_1/\tau_2 0.700 1.080 1.417
Q_{PAH} 1.283 2.984 4.935
U_{min} 2.444 7.266 14.268
{\rm log}_{10}(\gamma_e)\, -2.938 -2.044 -1.049

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.736 -2.162 -1.259
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.439 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.494 -0.044 0.213
0.03-0.10 Gyr -0.345 0.292 0.791
0.10-0.32 Gyr 0.241 0.755 1.070
0.32-1.02 Gyr 0.510 0.852 1.117
1.02-3.27 Gyr -0.199 0.317 0.609
3.27-10.47 Gyr -0.835 -0.011 0.272
10.47-11.63 Gyr -1.088 -0.039 0.454