2018fex

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Information

Transient

Name: SN2018fex
Right ascension: 3h55m20.81s
Declination: -56d45m14.44s
Discovery Date: Aug. 17, 2018, 7:55 a.m.
Classification: SN IIb
Redshift: 0.024000
MW E(B-V): 0.015

Host

Name: 2018fex
Right ascension: 3h55m21.67s
Declination: -56d44m46.68s
Redshift: 0.024280
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
Host match processed 0.28
Cutout download processed 3.71
Global aperture construction processed 0.16
Local aperture photometry processed 0.97
Global aperture photometry processed 1.04
Validate local photometry processed 0.01
Validate global photometry processed 1.51
Host information processed 0.11
Global host SED inference processed 640.81
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 3h55m20.81s, -56d45m14.44s
semi major axis, semi minor axis (arcsec) = 4.09, 4.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 115.01 106.76 17.853 1.008 Vega
2MASS_H 123.23 151.5 17.306 1.335 Vega
2MASS_K 20.01 175.2 18.809 9.508 Vega

Aperture details

RA, DEC (J2000) = 3h55m21.62s, -56d44m46.63s
semi major axis, semi minor axis (arcsec) = 15.63, 10.52
angle (degrees, anti-clockwise from east) = -148.63

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 184.05 11.38 18.238 0.067 AB
GALEX_NUV 258.42 6.73 17.869 0.028 AB
2MASS_J 6194.75 336.53 13.525 0.059 Vega
2MASS_H 6931.62 476.11 12.930 0.075 Vega
2MASS_K 5750.15 551.42 12.663 0.104 Vega
WISE_W1 2689.03 25.39 12.627 0.010 Vega
WISE_W2 1587.6 49.39 12.559 0.034 Vega
WISE_W3 3715.24 150.87 9.801 0.044 Vega
WISE_W4 3938.12 469.07 8.292 0.129 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

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})\, 9.687 9.875 10.097
{\rm log}_{10}({\rm SFR}) -0.662 -0.239 0.194
{\rm log}_{10}({\rm sSFR}) -10.599 -10.124 -9.674
{\rm stellar\ age} 5.033 7.586 11.192

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.700 -0.272 0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.354 -0.624 -0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.219 0.440
\delta -0.613 -0.155 0.166
\tau_1/\tau_2 0.254 0.673 1.129
Q_{PAH} 0.249 1.020 3.203
U_{min} 2.363 6.843 13.575
{\rm log}_{10}(\gamma_e)\, -3.503 -2.562 -1.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.313 -3.179 -2.066
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.579 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.975 -0.438 -0.033
0.03-0.10 Gyr -1.011 -0.270 0.315
0.10-0.33 Gyr -1.509 -0.357 0.242
0.33-1.10 Gyr -2.043 -0.430 0.196
1.10-3.65 Gyr -1.557 -0.331 0.042
3.65-12.09 Gyr -0.967 -0.166 0.129
12.09-13.43 Gyr -0.649 0.094 1.065