2018chl

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Information

Transient

Name: SN2018chl
Right ascension: 12h03m32.39s
Declination: -43d39m17.32s
Discovery Date: May 30, 2018, 3:20 p.m.
Classification: SN Ia-91bg-like
Redshift: 0.015347
MW E(B-V): 0.121

Host

Name: ESO267-011
Right ascension: 12h03m31.44s
Declination: -43d39m14.05s
Redshift: 0.014166
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
failed
 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
Transient information processed 0.0
Transient MWEBV processed 0.04
Host match processed 4.09
Host information processed 0.16
Global aperture construction processed 0.2
Local aperture photometry processed 1.0
Validate global photometry processed 1.36
Global host SED inference processed 739.86
Cutout download processed 4.96
Host MWEBV processed 0.05
Validate local photometry processed 0.02
Global aperture photometry processed 0.99
Local host SED inference failed 617.8
Processing status blocked 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) = 12h03m32.39s, -43d39m17.32s
semi major axis, semi minor axis (arcsec) = 6.92, 6.92
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.43 4.16 20.929 0.293 AB
GALEX_NUV 3.38 2.01 22.577 0.644 AB
2MASS_J 7015.32 187.24 13.390 0.029 Vega
2MASS_H 8804.04 273.84 12.671 0.034 Vega
2MASS_K 7675.41 348.38 12.349 0.049 Vega
WISE_W1 3563.31 123.97 12.321 0.038 Vega
WISE_W2 1814.12 83.24 12.414 0.050 Vega
WISE_W3 392.9 81.3 12.240 0.225 Vega

Aperture details

RA, DEC (J2000) = 12h03m31.41s, -43d39m13.91s
semi major axis, semi minor axis (arcsec) = 34.36, 23.37
angle (degrees, anti-clockwise from east) = -146.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 190.1 14.6 18.203 0.083 AB
GALEX_NUV 68.82 8.42 19.306 0.133 AB
2MASS_H 115715.76 1119.94 9.874 0.011 Vega
2MASS_K 96364.89 1426.09 9.602 0.016 Vega
WISE_W1 61815.64 680.0 9.223 0.012 Vega
WISE_W2 34175.51 491.1 9.227 0.016 Vega
WISE_W4 5534.32 1444.24 7.922 0.283 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.808 10.917 11.060
{\rm log}_{10}({\rm SFR}) -1.608 -1.173 -0.845
{\rm log}_{10}({\rm sSFR}) -12.526 -12.102 -11.767
{\rm stellar\ age} 7.290 8.897 12.625

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.267 0.026 0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.137 -0.496 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.240 0.405
\delta -0.246 0.122 0.311
\tau_1/\tau_2 0.278 0.676 1.100
Q_{PAH} 0.783 2.490 4.979
U_{min} 2.545 7.513 14.551
{\rm log}_{10}(\gamma_e)\, -3.252 -2.355 -1.620

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.679 -4.023 -3.070
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.529 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.463 -1.011 -0.685
0.03-0.10 Gyr -2.993 -1.433 -0.859
0.10-0.33 Gyr -3.254 -1.401 -0.686
0.33-1.10 Gyr -2.980 -1.027 -0.033
1.10-3.63 Gyr -2.096 -0.132 0.903
3.63-12.03 Gyr -0.694 0.864 1.130
12.03-13.37 Gyr 0.636 1.465 2.175