2020chl results

Information

Transient
Name:SN2020chl
Right ascension: 11h43m06.37s
Declination:15d34m01.73s
Discovery Date:Feb. 7, 2020, 10:32 a.m.
Classification:SN Ia
Redshift:0.070200
MW E(B-V):0.032
Host
Name:
Right ascension: 11h43m06.37s
Declination:15d34m01.05s
Redshift:0.070227
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
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 34.74
Transient MWEBV processed 0.05
Host match processed 7.12
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 8.56
Validate global photometry processed 19.11
Global host SED inference processed 578.17
Local aperture photometry processed 7.37
Validate local photometry processed 0.03
Local host SED inference processed 770.82
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h43m06.37s, 15d34m01.73s
semi major axis, semi minor axis (arcsec):1.49, 1.49
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 427.55 5.38 17.323 0.014 AB
DES_g 478.28 1.08 17.201 0.002 AB
PanSTARRS_g 428.01 0.62 17.321 0.002 AB
SDSS_r 976.48 8.14 16.426 0.009 AB
PanSTARRS_r 972.64 0.87 16.430 0.001 AB
DES_r 1111.11 2.73 16.286 0.003 AB
SDSS_i 1339.12 9.56 16.083 0.008 AB
PanSTARRS_i 1315.05 1.0 16.103 0.001 AB
PanSTARRS_z 1781.38 1.22 15.773 0.001 AB
SDSS_z 1704.02 11.36 15.821 0.007 AB
DES_z 1956.78 7.09 15.671 0.004 AB
PanSTARRS_y 2016.76 2.54 15.638 0.001 AB

Aperture details

RA, DEC (J2000):11h43m06.38s, 15d34m01.45s
semi major axis, semi minor axis (arcsec):9.39, 7.3
angle (degrees, anti-clockwise from east):-1.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.66 0.5 22.838 0.206 AB
GALEX_NUV 11.34 0.61 21.264 0.058 AB
SDSS_u 293.88 6.4 17.730 0.024 AB
SDSS_g 1259.62 9.47 16.149 0.008 AB
DES_g 1367.22 1.95 16.060 0.002 AB
PanSTARRS_g 1328.45 2.43 16.092 0.002 AB
SDSS_r 2695.14 13.93 15.324 0.006 AB
PanSTARRS_r 2680.0 3.03 15.330 0.001 AB
DES_r 2916.74 4.6 15.238 0.002 AB
SDSS_i 3779.91 17.14 14.956 0.005 AB
PanSTARRS_i 3628.24 3.7 15.001 0.001 AB
PanSTARRS_z 4687.01 5.18 14.723 0.001 AB
SDSS_z 4895.4 27.74 14.676 0.006 AB
DES_z 5026.69 11.63 14.647 0.003 AB
PanSTARRS_y 5645.04 13.12 14.521 0.003 AB
2MASS_J 7161.8 161.55 13.368 0.024 Vega
2MASS_H 8491.92 304.95 12.710 0.039 Vega
2MASS_K 7749.43 264.72 12.339 0.037 Vega
WISE_W1 3330.62 38.2 12.395 0.012 Vega
WISE_W2 2025.21 40.02 12.295 0.021 Vega
WISE_W3 476.13 92.73 12.032 0.211 Vega
WISE_W4 38.41 455.9 13.319 12.885 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.244 10.492 10.657
{\rm log}_{10}({\rm SFR}) -1.445 0.106 1.130
{\rm log}_{10}({\rm sSFR}) -12.148 -10.321 -9.219
{\rm stellar\ age} 1.812 5.845 8.122

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.405 -0.687 -0.352
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.721 -0.612 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.376 0.854 1.298
\delta -0.860 -0.654 -0.451
\tau_1/\tau_2 0.648 1.053 1.476
Q_{PAH} 0.922 2.905 5.175
U_{min} 3.808 9.897 17.790
{\rm log}_{10}(\gamma_e)\, -2.602 -0.919 -0.217

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.518 -3.348 -1.034
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.478 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.270 0.071 0.646
0.03-0.10 Gyr -2.309 -0.105 1.234
0.10-0.33 Gyr -1.907 0.173 1.292
0.33-1.07 Gyr -1.885 0.272 1.106
1.07-3.52 Gyr -1.545 0.273 0.834
3.52-11.54 Gyr -1.359 0.391 0.863
11.54-12.83 Gyr -1.708 0.348 1.177

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.070 11.116 11.212
{\rm log}_{10}({\rm SFR}) -5.166 -2.741 -1.874
{\rm log}_{10}({\rm sSFR}) -16.186 -13.843 -12.977
{\rm stellar\ age} 7.665 9.632 12.149

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.573 -0.446 -0.346
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.461 -0.644 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.013 0.038 0.075
\delta -0.559 -0.109 0.226
\tau_1/\tau_2 0.553 1.005 1.444
Q_{PAH} 1.003 2.894 5.025
U_{min} 3.050 9.458 18.019
{\rm log}_{10}(\gamma_e)\, -1.637 -0.687 -0.276

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.895 -3.071 -2.274
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.543 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.143 -3.005 -1.971
0.03-0.10 Gyr -6.303 -3.027 -1.847
0.10-0.33 Gyr -6.307 -3.163 -1.819
0.33-1.07 Gyr -5.226 -2.802 -1.423
1.07-3.52 Gyr -3.317 -1.698 -0.254
3.52-11.54 Gyr -0.775 1.179 1.388
11.54-12.83 Gyr 0.745 1.916 2.350