2021knh results

Information

Transient
Name:SN2021knh
Right ascension: 9h10m08.65s
Declination:-27d37m26.58s
Discovery Date:April 25, 2021, 4:04 a.m.
Classification:SN Ia
Redshift:0.030000
MW E(B-V):0.127
Host
Name:2021knh
Right ascension: 9h10m08.47s
Declination:-27d37m26.18s
Redshift:None
Photometric Redshift:0.088
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.04
Transient MWEBV processed 0.07
Host match processed 4.01
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.06
Validate global photometry processed 11.58
Global host SED inference processed 675.03
Local aperture photometry processed 4.07
Validate local photometry processed 0.02
Local host SED inference processed 511.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h10m08.65s, -27d37m26.58s
semi major axis, semi minor axis (arcsec):3.33, 3.33
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 69.23 0.97 19.299 0.015 AB
PanSTARRS_r 120.68 1.19 18.696 0.011 AB
PanSTARRS_i 156.05 1.23 18.417 0.009 AB
PanSTARRS_z 188.13 3.07 18.214 0.018 AB
PanSTARRS_y 210.2 6.14 18.093 0.032 AB
2MASS_J 197.84 86.34 17.264 0.474 Vega
2MASS_H 101.48 131.68 17.516 1.409 Vega
2MASS_K -13.27 154.89 Vega

Aperture details

RA, DEC (J2000):9h10m08.47s, -27d37m26.01s
semi major axis, semi minor axis (arcsec):7.58, 3.94
angle (degrees, anti-clockwise from east):-54.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 456.24 5.01 17.252 0.012 AB
2MASS_J 796.81 159.34 15.752 0.217 Vega
2MASS_H 365.54 240.86 16.125 0.715 Vega
2MASS_K 27.9 285.81 18.448 11.121 Vega
WISE_W2 88.39 22.75 15.695 0.279 Vega
WISE_W3 5.48 67.99 16.879 13.471 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.685 8.839 8.974
{\rm log}_{10}({\rm SFR}) -1.948 -1.370 -0.897
{\rm log}_{10}({\rm sSFR}) -10.918 -10.250 -9.696
{\rm stellar\ age} 4.717 6.839 8.513

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.558 -1.075 -0.680
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.868 -1.574 -0.459

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.485 0.805
\delta -0.636 -0.185 0.190
\tau_1/\tau_2 0.738 1.088 1.431
Q_{PAH} 0.932 2.643 4.833
U_{min} 2.813 7.839 14.915
{\rm log}_{10}(\gamma_e)\, -3.191 -1.994 -0.810

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.302 -1.386 -0.534
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.484 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.019 -1.457 -1.112
0.03-0.10 Gyr -2.173 -1.376 -0.804
0.10-0.33 Gyr -2.055 -1.240 -0.699
0.33-1.10 Gyr -2.005 -1.209 -0.791
1.10-3.63 Gyr -1.796 -1.166 -0.902
3.63-12.02 Gyr -1.637 -1.126 -0.903
12.02-13.35 Gyr -1.740 -1.070 -0.497

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.003 9.285 9.463
{\rm log}_{10}({\rm SFR}) -2.436 -1.070 -0.447
{\rm log}_{10}({\rm sSFR}) -11.598 -10.362 -9.657
{\rm stellar\ age} 4.602 7.837 12.018

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.476 -0.921 -0.499
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.445 -0.744 -0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.317 0.568
\delta -0.747 -0.270 0.200
\tau_1/\tau_2 0.280 0.717 1.260
Q_{PAH} 0.539 1.778 4.402
U_{min} 3.188 8.603 15.937
{\rm log}_{10}(\gamma_e)\, -3.403 -2.350 -0.993

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.485 -3.744 -2.772
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.529 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.969 -1.379 -0.741
0.03-0.10 Gyr -3.218 -1.122 -0.333
0.10-0.33 Gyr -3.715 -1.534 -0.504
0.33-1.10 Gyr -3.803 -1.503 -0.678
1.10-3.63 Gyr -3.652 -1.331 -0.609
3.63-12.02 Gyr -2.373 -0.840 -0.475
12.02-13.35 Gyr -1.707 -0.479 0.532