2026iwl results

Information

Transient
Name:AT2026iwl
Right ascension: 15h35m48.77s
Declination:37d56m33.26s
Discovery Date:March 30, 2026, 7:16 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:2113586
Right ascension: 15h35m50.93s
Declination:37d56m25.22s
Redshift:0.033517
Photometric Redshift:None
 

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: completed

Task Name Status Time (s)
Cutout download processed 19.32
Transient MWEBV processed 0.04
Host match processed 5.16
Host information processed 0.14
Host MWEBV processed 0.12
Global aperture construction processed 0.63
Global aperture photometry processed 5.81
Validate global photometry processed 17.84
Global host SED inference processed 610.47
Local aperture photometry processed 5.62
Validate local photometry processed 0.02
Local host SED inference processed 521.45
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h35m48.77s, 37d56m33.26s
semi major axis, semi minor axis (arcsec):2.99, 2.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u -3.2 2.0 AB
SDSS_g 4.0 0.97 22.396 0.263 AB
DES_g 1.43 0.14 23.509 0.104 AB
PanSTARRS_g 1.99 0.66 23.155 0.361 AB
SDSS_r 2.15 1.46 23.069 0.738 AB
PanSTARRS_r -4.03 1.08 AB
SDSS_i -5.05 2.32 AB
PanSTARRS_i 6.04 0.95 21.947 0.171 AB
PanSTARRS_z 1.65 2.47 23.355 1.622 AB
SDSS_z 13.48 9.33 21.076 0.751 AB
DES_z 1.95 0.87 23.176 0.484 AB
PanSTARRS_y 7.71 5.4 21.683 0.760 AB
2MASS_J -56.91 59.51 Vega
2MASS_H 1.28 91.61 22.261 77.488 Vega
2MASS_K 41.87 101.62 18.007 2.635 Vega

Aperture details

RA, DEC (J2000):15h35m50.90s, 37d56m26.08s
semi major axis, semi minor axis (arcsec):8.71, 7.53
angle (degrees, anti-clockwise from east):-162.84
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.52 0.65 22.532 0.199 AB
GALEX_NUV 9.34 0.48 21.475 0.055 AB
SDSS_u 152.07 6.22 18.445 0.044 AB
SDSS_g 807.45 7.64 16.632 0.010 AB
DES_g 830.16 2.0 16.602 0.003 AB
PanSTARRS_g 882.86 1.84 16.535 0.002 AB
SDSS_r 1658.39 11.12 15.851 0.007 AB
PanSTARRS_r 1697.64 2.79 15.825 0.002 AB
SDSS_i 2295.74 13.75 15.498 0.007 AB
PanSTARRS_i 2319.89 2.62 15.486 0.001 AB
PanSTARRS_z 2853.27 6.59 15.262 0.003 AB
SDSS_z 2942.72 28.65 15.228 0.011 AB
DES_z 2896.34 8.4 15.245 0.003 AB
PanSTARRS_y 3349.81 14.46 15.087 0.005 AB
2MASS_J 3925.55 170.31 14.020 0.047 Vega
2MASS_H 4987.76 259.96 13.288 0.057 Vega
2MASS_K 4070.14 289.25 13.038 0.077 Vega
WISE_W1 1616.66 19.0 13.179 0.013 Vega
WISE_W2 892.26 19.43 13.185 0.024 Vega
WISE_W3 246.13 50.44 12.748 0.222 Vega
WISE_W4 -196.13 268.88 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.230 7.673 8.056
{\rm log}_{10}({\rm SFR}) -2.156 -1.482 -0.903
{\rm log}_{10}({\rm sSFR}) -10.028 -9.183 -8.028
{\rm stellar\ age} 0.231 5.367 7.738

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.531 -0.926 -0.196
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.595 -0.773 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.787 2.392 3.017
\delta 0.042 0.190 0.314
\tau_1/\tau_2 0.613 0.973 1.366
Q_{PAH} 0.760 2.350 5.107
U_{min} 2.859 8.564 16.440
{\rm log}_{10}(\gamma_e)\, -3.055 -1.984 -0.840

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.931 -1.565 -0.035
{\rm log}_{10}(\tau_{AGN})\, 0.958 1.408 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.520 -1.452 -0.814
0.03-0.10 Gyr -3.039 -1.845 -0.979
0.10-0.33 Gyr -4.148 -2.210 -1.446
0.33-1.09 Gyr -5.141 -2.539 -1.879
1.09-3.62 Gyr -5.772 -2.567 -1.952
3.62-11.98 Gyr -6.206 -2.583 -1.897
11.98-13.31 Gyr -6.458 -2.601 -1.689

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.175 10.267 10.324
{\rm log}_{10}({\rm SFR}) -2.314 -1.688 -1.201
{\rm log}_{10}({\rm sSFR}) -12.561 -11.928 -11.407
{\rm stellar\ age} 8.164 11.427 12.625

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.976 -0.817 -0.696
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.448 -0.638 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.253 0.357
\delta -0.957 -0.857 -0.700
\tau_1/\tau_2 0.590 1.004 1.424
Q_{PAH} 0.309 0.928 2.342
U_{min} 3.425 9.060 17.037
{\rm log}_{10}(\gamma_e)\, -2.635 -1.662 -1.115

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.514 -3.641 -2.769
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.498 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.835 -1.774 -1.175
0.03-0.10 Gyr -2.972 -1.791 -1.196
0.10-0.33 Gyr -3.972 -1.971 -1.251
0.33-1.09 Gyr -4.655 -2.166 -1.200
1.09-3.62 Gyr -3.777 -1.837 -0.649
3.62-11.98 Gyr -2.214 -0.034 0.438
11.98-13.31 Gyr 0.305 1.284 1.452