2020chl

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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:
 

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 7.12
Cutout download processed 34.74
Global aperture construction processed 0.66
Local aperture photometry processed 7.37
Global aperture photometry processed 8.56
Validate local photometry processed 0.03
Validate global photometry processed 19.11
Host information processed 0.16
Global host SED inference processed 578.17
Local host SED inference processed 770.82
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 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
 

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})\, 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