2019evw

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Information

Transient

Name: SN2019evw
Right ascension: 13h53m12.90s
Declination: 8d09m54.36s
Discovery Date: May 7, 2019, 10:43 a.m.
Classification: SLSN-II
Redshift: 0.199000
MW E(B-V): 0.023

Host

Name: 2019evw
Right ascension: 13h53m12.90s
Declination: 8d09m54.23s
Redshift: None
Photometric Redshift: 0.539
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.29
Cutout download processed 5.39
Global aperture construction processed 0.83
Local aperture photometry processed 3.73
Global aperture photometry processed 3.78
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.58
Host information processed 0.08
Global host SED inference processed 439.33
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
Log transient processing status blocked None
 

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) = 13h53m12.90s, 8d09m54.36s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 13h53m12.89s, 8d09m54.25s
semi major axis, semi minor axis (arcsec) = 2.2, 1.9
angle (degrees, anti-clockwise from east) = -31.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.55 2.17 22.255 0.518 AB
GALEX_NUV 4.01 1.76 22.393 0.476 AB
PanSTARRS_g 5.42 0.58 22.066 0.117 AB
PanSTARRS_r 8.92 0.63 21.524 0.076 AB
DES_r 9.09 0.34 21.504 0.041 AB
PanSTARRS_i 9.82 0.64 21.419 0.071 AB
PanSTARRS_z 7.25 1.08 21.749 0.161 AB
PanSTARRS_y 6.74 2.46 21.829 0.397 AB
2MASS_J -166.73 118.09 Vega
2MASS_H 98.2 178.8 17.552 1.977 Vega
2MASS_K -140.12 198.76 Vega
WISE_W1 5.47 6.21 19.356 1.233 Vega
WISE_W2 8.82 8.86 18.198 1.091 Vega
WISE_W3 -21.52 46.54 Vega
WISE_W4 6.53 388.07 15.243 64.540 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.498 8.776 9.015
{\rm log}_{10}({\rm SFR}) -0.733 -0.254 0.214
{\rm log}_{10}({\rm sSFR}) -9.679 -9.047 -8.347
{\rm stellar\ age} 0.263 1.947 4.676

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.312 -0.564 -0.040
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.399 -0.899 -0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.480 0.901
\delta -0.680 -0.230 0.122
\tau_1/\tau_2 0.703 1.109 1.548
Q_{PAH} 1.254 3.105 5.202
U_{min} 3.417 9.105 16.687
{\rm log}_{10}(\gamma_e)\, -2.972 -1.918 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.701 -0.259 0.165
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.359 1.692

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.733 -0.288 0.126
0.03-0.10 Gyr -0.956 -0.297 0.251
0.10-0.32 Gyr -0.870 -0.239 0.208
0.32-1.01 Gyr -2.346 -0.756 -0.239
1.01-3.21 Gyr -3.916 -1.523 -0.806
3.21-10.19 Gyr -4.351 -1.873 -1.035
10.19-11.32 Gyr -4.474 -1.957 -0.921