2018ebv results

Information

Transient
Name:AT2018ebv
Right ascension: 2h04m06.82s
Declination:-17d43m25.07s
Discovery Date:July 22, 2018, 4:04 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:
Right ascension: 2h04m06.79s
Declination:-17d43m29.28s
Redshift:None
Photometric Redshift:0.051
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.7
Transient MWEBV processed 0.04
Host match processed 8.2
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 5.8
Validate global photometry processed 14.04
Global host SED inference processed 383.68
Local aperture photometry processed 6.09
Validate local photometry processed 0.02
Local host SED inference processed 458.7
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h04m06.82s, -17d43m25.07s
semi major axis, semi minor axis (arcsec):1.99, 1.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 75.02 0.29 19.212 0.004 AB
PanSTARRS_g 86.14 0.59 19.062 0.007 AB
PanSTARRS_r 141.04 0.68 18.527 0.005 AB
DES_r 140.01 0.45 18.535 0.004 AB
PanSTARRS_i 189.99 0.7 18.203 0.004 AB
PanSTARRS_z 227.89 1.25 18.006 0.006 AB
DES_z 208.13 1.77 18.104 0.009 AB
PanSTARRS_y 266.45 2.54 17.836 0.010 AB

Aperture details

RA, DEC (J2000):2h04m06.76s, -17d43m29.37s
semi major axis, semi minor axis (arcsec):13.7, 8.76
angle (degrees, anti-clockwise from east):-122.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 100.08 7.49 18.899 0.081 AB
GALEX_NUV 169.69 5.56 18.326 0.036 AB
DES_g 1288.9 1.27 16.124 0.001 AB
PanSTARRS_g 1300.08 3.1 16.115 0.003 AB
PanSTARRS_r 2117.5 3.61 15.585 0.002 AB
DES_r 2295.12 1.89 15.498 0.001 AB
PanSTARRS_i 2775.45 3.75 15.292 0.001 AB
PanSTARRS_z 3228.21 6.74 15.128 0.002 AB
DES_z 3464.14 7.41 15.051 0.002 AB
PanSTARRS_y 3969.27 13.8 14.903 0.004 AB
2MASS_J 5107.73 277.92 13.735 0.059 Vega
2MASS_H 5984.23 399.89 13.090 0.073 Vega
2MASS_K 5051.21 489.48 12.804 0.105 Vega
WISE_W1 3057.08 34.17 12.488 0.012 Vega
WISE_W2 2165.3 40.54 12.222 0.020 Vega
WISE_W3 13123.21 144.4 8.431 0.012 Vega
WISE_W4 14489.25 1024.12 6.877 0.077 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.404 9.499 9.615
{\rm log}_{10}({\rm SFR}) -1.892 -1.169 -0.567
{\rm log}_{10}({\rm sSFR}) -11.419 -10.683 -10.080
{\rm stellar\ age} 7.029 8.026 10.773

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.636 -1.206 -0.815
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.832 0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.605 0.897
\delta -0.391 0.065 0.316
\tau_1/\tau_2 0.667 1.032 1.392
Q_{PAH} 0.786 2.428 5.210
U_{min} 2.675 7.842 14.375
{\rm log}_{10}(\gamma_e)\, -3.303 -2.212 -0.695

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.204 -0.992 -0.287
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.457 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.424 -1.547 -1.014
0.03-0.10 Gyr -2.006 -1.127 -0.444
0.10-0.33 Gyr -1.979 -1.094 -0.541
0.33-1.08 Gyr -2.262 -1.217 -0.711
1.08-3.57 Gyr -2.171 -0.980 -0.458
3.57-11.76 Gyr -0.836 -0.386 -0.238
11.76-13.07 Gyr -0.691 -0.110 0.554

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.434 10.506 10.592
{\rm log}_{10}({\rm SFR}) 0.319 0.574 0.896
{\rm log}_{10}({\rm sSFR}) -10.210 -9.948 -9.561
{\rm stellar\ age} 6.321 7.263 8.524

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.620 -0.316 -0.131
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 0.217 0.390

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.402 0.592
\delta -0.468 -0.160 0.185
\tau_1/\tau_2 0.755 1.098 1.450
Q_{PAH} 1.333 2.373 3.810
U_{min} 2.300 6.504 13.016
{\rm log}_{10}(\gamma_e)\, -3.200 -2.275 -1.707

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.008 -1.663 -1.295
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.506 1.842

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.315 0.535 0.713
0.03-0.10 Gyr 0.219 0.595 0.986
0.10-0.33 Gyr 0.036 0.436 0.722
0.33-1.08 Gyr -0.141 0.274 0.573
1.08-3.57 Gyr 0.054 0.441 0.670
3.57-11.76 Gyr 0.438 0.624 0.764
11.76-13.07 Gyr 0.302 0.727 1.207