2021qhy results

Information

Transient
Name:SN2021qhy
Right ascension: 0h31m44.96s
Declination:-32d12m37.02s
Discovery Date:June 18, 2021, 1:12 a.m.
Classification:SN Ia
Redshift:0.024000
MW E(B-V):0.015
Host
Name:2021qhy
Right ascension: 0h31m44.93s
Declination:-32d12m46.44s
Redshift:0.024420
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
DES_g
DES_r
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.8
Transient MWEBV processed 0.04
Host match processed 0.25
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.56
Global aperture photometry processed 2.75
Validate global photometry processed 8.62
Global host SED inference processed 428.09
Local aperture photometry processed 2.46
Validate local photometry processed 0.02
Local host SED inference processed 497.16
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h31m44.96s, -32d12m37.02s
semi major axis, semi minor axis (arcsec):4.06, 4.06
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 89.05 0.39 19.026 0.005 AB
DES_r 164.65 0.52 18.359 0.003 AB
DES_z 257.48 2.41 17.873 0.010 AB
2MASS_J 395.99 78.94 16.511 0.216 Vega
2MASS_H 512.92 125.22 15.757 0.265 Vega
2MASS_K 589.72 163.28 15.136 0.301 Vega

Aperture details

RA, DEC (J2000):0h31m44.93s, -32d12m46.46s
semi major axis, semi minor axis (arcsec):17.55, 8.93
angle (degrees, anti-clockwise from east):142.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 234.5 3.99 17.975 0.018 AB
GALEX_NUV 357.19 2.83 17.518 0.009 AB
DES_g 3125.52 2.07 15.163 0.001 AB
DES_r 5892.21 2.86 14.474 0.001 AB
DES_z 9069.8 13.45 14.006 0.002 AB
2MASS_J 12417.29 251.86 12.770 0.022 Vega
2MASS_H 15652.06 397.27 12.046 0.028 Vega
2MASS_K 12718.22 517.86 11.801 0.044 Vega
WISE_W1 6295.56 46.18 11.703 0.008 Vega
WISE_W2 3787.43 49.92 11.615 0.014 Vega
WISE_W3 13675.4 163.0 8.386 0.013 Vega
WISE_W4 41782.86 1794.53 5.728 0.047 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.768 8.898 9.026
{\rm log}_{10}({\rm SFR}) -2.173 -1.461 -0.945
{\rm log}_{10}({\rm sSFR}) -11.082 -10.357 -9.801
{\rm stellar\ age} 6.412 8.085 11.660

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.662 -1.220 -0.758
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.834 -1.224 0.218

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.354 0.771 1.192
\delta -0.332 0.046 0.288
\tau_1/\tau_2 0.640 0.994 1.342
Q_{PAH} 0.416 1.639 4.369
U_{min} 2.853 7.913 15.227
{\rm log}_{10}(\gamma_e)\, -3.345 -2.107 -0.859

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.714 -1.301 -0.118
{\rm log}_{10}(\tau_{AGN})\, 0.886 1.367 1.854

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.452 -1.641 -0.973
0.03-0.10 Gyr -2.440 -1.488 -0.907
0.10-0.33 Gyr -2.790 -1.626 -1.008
0.33-1.10 Gyr -3.083 -1.717 -1.050
1.10-3.65 Gyr -2.961 -1.484 -0.983
3.65-12.09 Gyr -1.747 -1.063 -0.863
12.09-13.43 Gyr -1.398 -0.769 0.018

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.218 10.303 10.407
{\rm log}_{10}({\rm SFR}) -0.093 0.206 0.642
{\rm log}_{10}({\rm sSFR}) -10.413 -10.116 -9.655
{\rm stellar\ age} 6.350 7.486 9.252

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.973 -0.587 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.754 -1.198 0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.369 0.589 0.805
\delta -0.339 -0.036 0.178
\tau_1/\tau_2 0.478 0.841 1.231
Q_{PAH} 0.188 0.592 1.498
U_{min} 2.582 7.113 13.939
{\rm log}_{10}(\gamma_e)\, -3.536 -2.441 -1.630

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.473 -3.572 -2.475
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.646 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.718 0.180 0.400
0.03-0.10 Gyr -0.312 0.194 0.776
0.10-0.33 Gyr -0.639 0.036 0.509
0.33-1.10 Gyr -0.823 0.010 0.334
1.10-3.65 Gyr -0.514 0.200 0.492
3.65-12.09 Gyr 0.127 0.386 0.540
12.09-13.43 Gyr -0.014 0.501 1.099