2024spn

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Information

Transient

Name: AT2024spn
Right ascension: 1h48m39.76s
Declination: 7d26m16.74s
Discovery Date: Aug. 5, 2024, 1:08 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name: 2024spn
Right ascension: 1h48m39.84s
Declination: 7d26m15.06s
Redshift: None
Photometric Redshift: 0.166
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.33
Cutout download processed 8.66
Global aperture construction processed 0.57
Local aperture photometry processed 4.68
Global aperture photometry processed 4.81
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.1
Host information processed 0.14
Global host SED inference processed 532.3
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h48m39.76s, 7d26m16.74s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 1h48m39.82s, 7d26m15.06s
semi major axis, semi minor axis (arcsec) = 5.21, 4.78
angle (degrees, anti-clockwise from east) = -49.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 7.31 2.68 21.740 0.398
GALEX_NUV 24.64 3.37 20.421 0.148
DES_g 96.13 0.61 18.943 0.007
PanSTARRS_g 114.26 1.95 18.755 0.018
PanSTARRS_r 229.64 2.09 17.997 0.010
DES_r 171.56 1.27 18.314 0.008
PanSTARRS_i 281.28 1.11 17.777 0.004
PanSTARRS_z 310.57 2.93 17.670 0.010
DES_z 265.78 3.39 17.839 0.014
PanSTARRS_y 423.28 8.49 17.333 0.022
2MASS_J 1807.47 144.23 14.862 0.087
2MASS_K 1419.38 276.86 14.182 0.212
WISE_W4 787.55 504.7 10.039 0.696
 

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})\, 10.269 10.559 10.673
{\rm log}_{10}({\rm SFR}) 0.884 1.226 1.489
{\rm log}_{10}({\rm sSFR}) -9.761 -9.317 -8.787
{\rm stellar\ age} 4.406 6.683 8.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.312 -0.055 0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.425 -1.222 -0.254

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.360 0.714 1.100
\delta -0.335 0.029 0.236
\tau_1/\tau_2 0.683 1.075 1.557
Q_{PAH} 0.416 1.472 3.456
U_{min} 2.166 7.128 14.022
{\rm log}_{10}(\gamma_e)\, -3.710 -2.908 -1.301

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.299 -2.497 -0.907
{\rm log}_{10}(\tau_{AGN})\, 0.888 1.363 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.884 1.226 1.489
0.03-0.10 Gyr -0.161 0.739 1.279
0.10-0.32 Gyr -1.115 0.044 0.677
0.32-1.03 Gyr -0.958 -0.070 0.470
1.03-3.28 Gyr -1.269 -0.085 0.385
3.28-10.51 Gyr -0.215 0.435 0.650
10.51-11.68 Gyr -0.269 0.575 1.178