2025siw results

Information

Transient
Name:AT2025siw
Right ascension: 15h02m51.20s
Declination:37d20m36.73s
Discovery Date:March 24, 2025, 1:02 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:2098451
Right ascension: 15h02m51.54s
Declination:37d20m33.82s
Redshift:0.115882
Photometric Redshift:0.115
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 27.42
Transient MWEBV processed 0.09
Host match processed 4.42
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.34
Validate global photometry processed 16.18
Global host SED inference processed 565.19
Local aperture photometry processed 6.42
Validate local photometry processed 0.03
Local host SED inference not enough filters 20.89
 

Imaging data

 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h02m51.20s, 37d20m36.73s
semi major axis, semi minor axis (arcsec):0.95, 0.95
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 5.23 0.49 22.104 0.101 AB

Aperture details

RA, DEC (J2000):15h02m51.49s, 37d20m33.92s
semi major axis, semi minor axis (arcsec):5.99, 4.84
angle (degrees, anti-clockwise from east):-148.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.64 1.37 22.844 0.564 AB
GALEX_NUV 1.42 1.08 23.517 0.822 AB
SDSS_u 34.46 4.54 20.057 0.143 AB
SDSS_g 187.63 3.78 18.217 0.022 AB
DES_g 199.3 1.01 18.151 0.006 AB
PanSTARRS_g 214.51 1.31 18.071 0.007 AB
SDSS_r 468.86 5.97 17.222 0.014 AB
PanSTARRS_r 466.75 1.66 17.227 0.004 AB
SDSS_i 669.86 7.44 16.835 0.012 AB
PanSTARRS_i 665.65 1.56 16.842 0.003 AB
PanSTARRS_z 874.82 3.43 16.545 0.004 AB
SDSS_z 917.29 19.85 16.494 0.023 AB
DES_z 887.85 5.41 16.529 0.007 AB
PanSTARRS_y 1010.95 8.85 16.388 0.010 AB
2MASS_J 1534.9 137.45 15.040 0.097 Vega
2MASS_H 2116.0 223.08 14.219 0.114 Vega
2MASS_K 1461.82 244.64 14.150 0.182 Vega
WISE_W1 562.26 12.66 14.326 0.024 Vega
WISE_W2 343.91 12.97 14.220 0.041 Vega
WISE_W3 19.88 37.94 15.480 2.072 Vega
WISE_W4 124.75 222.46 12.040 1.936 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.772 10.884 10.949
{\rm log}_{10}({\rm SFR}) -6.456 -2.712 -0.617
{\rm log}_{10}({\rm sSFR}) -17.277 -13.593 -11.441
{\rm stellar\ age} 7.219 10.720 11.641

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.491 -1.176 -0.921
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.730 -0.013

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.414 0.547
\delta -0.889 -0.709 -0.515
\tau_1/\tau_2 0.436 0.917 1.420
Q_{PAH} 0.918 3.015 5.384
U_{min} 3.730 11.079 19.124
{\rm log}_{10}(\gamma_e)\, -2.807 -1.408 -0.396

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.274 -3.048 -1.972
{\rm log}_{10}(\tau_{AGN})\, 1.162 1.671 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.788 -3.534 -0.928
0.03-0.10 Gyr -7.088 -3.272 -0.628
0.10-0.32 Gyr -6.713 -3.387 -0.782
0.32-1.05 Gyr -6.209 -3.313 -0.789
1.05-3.40 Gyr -3.964 -1.950 0.137
3.40-11.03 Gyr -1.819 0.440 1.126
11.03-12.26 Gyr -0.088 1.964 2.112