2018ebv

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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
 

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 8.2
Cutout download processed 15.7
Global aperture construction processed 0.67
Local aperture photometry processed 6.09
Global aperture photometry processed 5.8
Validate local photometry processed 0.02
Validate global photometry processed 14.04
Host information processed 0.15
Global host SED inference processed 383.68
Local host SED inference processed 458.7
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 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
 

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})\, 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