2021achu results

Information

Transient
Name:2021achu
Right ascension: 22h38m24.41s
Declination:6d28m13.24s
Discovery Date:None
Classification:SN II
Redshift:0.058287
MW E(B-V):0.099
Host
Name:J223825.03+062804.63
Object ID:9906623955996975
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h38m25.03s
Declination:6d28m04.63s
Redshift:None
Photometric Redshift:0.043
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.17
Transient MWEBV processed 0.11
Host match processed 5.85
Host information processed 0.16
Host MWEBV processed 0.1
Host spectrum download not processed None
Global aperture construction processed 0.67
Global aperture photometry processed 5.63
Validate global photometry processed 16.87
Global host SED inference processed 409.32
Local aperture photometry processed 4.8
Validate local photometry processed 0.03
Local host SED inference processed 401.71
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.285 8.509 8.652
{\rm log}_{10}({\rm SFR}) -1.696 -1.131 -0.611
{\rm log}_{10}({\rm sSFR}) -10.249 -9.625 -8.927
{\rm stellar\ age} 2.358 5.890 7.489

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.488 -0.808 -0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.299 -0.828 -0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.763 1.225
\delta -0.402 -0.020 0.244
\tau_1/\tau_2 0.699 1.023 1.384
Q_{PAH} 1.252 3.342 5.489
U_{min} 2.825 7.642 14.821
{\rm log}_{10}(\gamma_e)\, -2.713 -1.658 -0.671

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.037 -0.765 -0.067
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.531 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.815 -1.263 -0.824
0.03-0.10 Gyr -1.825 -1.124 -0.542
0.10-0.33 Gyr -1.904 -1.242 -0.636
0.33-1.08 Gyr -2.100 -1.422 -0.990
1.08-3.55 Gyr -2.280 -1.470 -1.181
3.55-11.68 Gyr -2.468 -1.499 -1.221
11.68-12.98 Gyr -2.662 -1.546 -0.984

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.949 10.991 11.069
{\rm log}_{10}({\rm SFR}) -0.179 0.191 0.507
{\rm log}_{10}({\rm sSFR}) -11.161 -10.811 -10.501
{\rm stellar\ age} 7.798 9.125 11.651

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.475 -0.359 -0.264
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.066 -0.541 -0.233

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.143 0.220
\delta -0.401 -0.086 0.163
\tau_1/\tau_2 0.601 1.043 1.469
Q_{PAH} 1.326 2.964 4.879
U_{min} 2.596 7.847 14.971
{\rm log}_{10}(\gamma_e)\, -2.054 -1.235 -0.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.181 -3.083 -2.046
{\rm log}_{10}(\tau_{AGN})\, 1.158 1.688 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.004 0.178 0.372
0.03-0.10 Gyr -0.535 0.164 0.600
0.10-0.33 Gyr -0.799 0.013 0.449
0.33-1.08 Gyr -0.876 -0.130 0.285
1.08-3.55 Gyr -0.857 -0.013 0.512
3.55-11.68 Gyr 0.344 1.090 1.225
11.68-12.98 Gyr 1.034 1.666 2.154
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h38m24.41s, 6d28m13.24s
semi major axis, semi minor axis (arcsec):1.77, 1.77
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 3.59 1.5 22.511 0.454 AB
SDSS_g 8.91 0.9 21.526 0.109 AB
PanSTARRS_g 11.08 0.45 21.289 0.044 AB
SDSS_r 13.52 1.26 21.073 0.102 AB
PanSTARRS_r 15.17 0.48 20.947 0.035 AB
SDSS_i 20.29 1.74 20.632 0.093 AB
PanSTARRS_i 22.58 0.44 20.515 0.021 AB
PanSTARRS_z 26.58 1.19 20.339 0.048 AB
SDSS_z 20.6 5.45 20.615 0.287 AB
PanSTARRS_y 27.98 3.13 20.283 0.121 AB

Aperture details

RA, DEC (J2000):22h38m25.02s, 6d28m04.94s
semi major axis, semi minor axis (arcsec):26.21, 12.45
angle (degrees, anti-clockwise from east):278.75
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 76.27 7.16 19.194 0.102 AB
SDSS_u 276.57 15.14 17.795 0.059 AB
SDSS_g 1336.94 10.61 16.085 0.009 AB
PanSTARRS_g 1489.81 4.65 15.967 0.003 AB
SDSS_r 2639.21 15.79 15.346 0.006 AB
PanSTARRS_i 3879.43 4.57 14.928 0.001 AB
PanSTARRS_y 5922.9 31.64 14.469 0.006 AB
2MASS_J 7793.08 442.58 13.276 0.062 Vega
WISE_W1 4025.36 51.74 12.189 0.014 Vega
WISE_W2 2405.49 82.59 12.108 0.037 Vega
WISE_W3 5828.56 396.19 9.312 0.074 Vega