2021ddu results

Information

Transient
Name:2021ddu
Right ascension: 9h08m42.68s
Declination:13d06m12.94s
Discovery Date:None
Classification:SNIa
Redshift:0.097049
MW E(B-V):0.043
Host
Name:1422953
Right ascension: 9h08m42.96s
Declination:13d06m06.60s
Redshift:0.095970
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
GALEX_FUV
SDSS_u
SDSS_g
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_z
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 5.92
Transient MWEBV processed 0.04
Host match processed 4.27
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.28
Global aperture photometry processed 0.69
Validate global photometry processed 1.4
Global host SED inference processed 496.73
Local aperture photometry processed 0.68
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):9h08m42.92s, 13d06m06.09s
semi major axis, semi minor axis (arcsec):9.38, 6.89
angle (degrees, anti-clockwise from east):-69.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.65 2.03 21.062 0.161 AB
SDSS_u 66.39 8.81 19.345 0.144 AB
SDSS_g 418.46 6.03 17.346 0.016 AB
2MASS_H 2771.15 345.39 13.926 0.135 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})\, 10.749 10.915 11.026
{\rm log}_{10}({\rm SFR}) -0.019 0.437 0.885
{\rm log}_{10}({\rm sSFR}) -11.014 -10.424 -9.922
{\rm stellar\ age} 3.316 6.619 9.102

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.988 -0.397 0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.283 -0.659 -0.231

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.727 1.153
\delta -0.324 -0.011 0.268
\tau_1/\tau_2 0.372 0.802 1.291
Q_{PAH} 0.634 2.442 4.928
U_{min} 2.330 6.938 14.689
{\rm log}_{10}(\gamma_e)\, -3.422 -1.921 -0.699

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.350 -2.694 -0.582
{\rm log}_{10}(\tau_{AGN})\, 0.896 1.554 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.345 0.388 1.016
0.03-0.10 Gyr -0.631 0.323 0.862
0.10-0.33 Gyr -0.598 0.444 0.931
0.33-1.06 Gyr -0.245 0.755 1.385
1.06-3.45 Gyr -0.302 0.869 1.265
3.45-11.25 Gyr -0.283 0.915 1.180
11.25-12.50 Gyr -0.301 1.006 1.827