2021knh

Download data

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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.01
Cutout download processed 4.04
Global aperture construction processed 0.67
Local aperture photometry processed 4.07
Global aperture photometry processed 4.06
Validate local photometry processed 0.02
Validate global photometry processed 11.58
Host information processed 0.08
Global host SED inference processed 675.03
Local host SED inference processed 511.67
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

Cutout Download Report

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_r: DES_i: DES_z: DES_Y:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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