2018bdr results

Information

Transient
Name:AT2018bdr
Right ascension: 4h44m17.80s
Declination:-21d49m01.31s
Discovery Date:April 29, 2018, 9:17 a.m.
Classification:None
Redshift:None
MW E(B-V):0.045
Host
Name:
Right ascension: 4h44m17.80s
Declination:-21d49m01.27s
Redshift:None
Photometric Redshift:0.082
 

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 11.16
Transient MWEBV processed 0.04
Host match processed 8.64
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.58
Global aperture photometry processed 5.45
Validate global photometry processed 14.09
Global host SED inference processed 561.01
Local aperture photometry processed 6.3
Validate local photometry processed 0.02
Local host SED inference processed 501.94
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h44m17.80s, -21d49m01.31s
semi major axis, semi minor axis (arcsec):1.3, 1.3
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 14.88 0.12 20.969 0.009 AB
PanSTARRS_r 22.45 0.41 20.522 0.020 AB
DES_r 24.24 0.17 20.438 0.007 AB
PanSTARRS_i 25.46 0.46 20.385 0.019 AB
PanSTARRS_z 30.44 1.05 20.191 0.038 AB
DES_z 34.22 0.78 20.064 0.025 AB
PanSTARRS_y 33.76 2.32 20.079 0.075 AB

Aperture details

RA, DEC (J2000):4h44m17.77s, -21d49m01.16s
semi major axis, semi minor axis (arcsec):5.01, 3.53
angle (degrees, anti-clockwise from east):-121.24
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.83 2.3 21.666 0.320 AB
GALEX_NUV 12.8 1.72 21.132 0.146 AB
DES_g 57.09 0.27 19.509 0.005 AB
PanSTARRS_g 54.34 1.06 19.562 0.021 AB
PanSTARRS_r 82.48 1.31 19.109 0.017 AB
DES_r 88.04 0.37 19.038 0.005 AB
PanSTARRS_i 97.98 1.45 18.922 0.016 AB
PanSTARRS_z 115.01 3.34 18.748 0.032 AB
DES_z 119.17 1.59 18.710 0.014 AB
PanSTARRS_y 130.52 7.33 18.611 0.061 AB
2MASS_J 377.16 111.6 16.564 0.321 Vega
2MASS_H 260.18 150.43 16.494 0.628 Vega
2MASS_K 309.75 202.06 15.835 0.708 Vega
WISE_W1 38.44 9.58 17.239 0.271 Vega
WISE_W2 13.33 12.93 17.749 1.053 Vega
WISE_W3 28.69 52.35 15.082 1.981 Vega
WISE_W4 -292.95 371.04 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.449 8.680 8.825
{\rm log}_{10}({\rm SFR}) -2.559 -1.430 -0.430
{\rm log}_{10}({\rm sSFR}) -11.270 -10.139 -9.080
{\rm stellar\ age} 0.702 4.269 6.446

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.391 -0.499 -0.055
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.557 -0.759 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.330 0.773
\delta -0.723 -0.290 0.111
\tau_1/\tau_2 0.606 1.017 1.418
Q_{PAH} 1.000 2.951 5.205
U_{min} 3.542 9.502 16.871
{\rm log}_{10}(\gamma_e)\, -2.560 -1.267 -0.371

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.055 -0.199 0.236
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.568 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.504 -2.011 -1.408
0.03-0.10 Gyr -2.773 -1.359 -0.274
0.10-0.33 Gyr -1.883 -0.857 -0.147
0.33-1.07 Gyr -2.826 -0.912 -0.537
1.07-3.49 Gyr -3.580 -1.263 -0.894
3.49-11.41 Gyr -4.301 -1.591 -1.110
11.41-12.68 Gyr -4.403 -1.611 -0.905

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.260 9.376 9.509
{\rm log}_{10}({\rm SFR}) -0.658 -0.225 0.133
{\rm log}_{10}({\rm sSFR}) -10.064 -9.617 -9.211
{\rm stellar\ age} 5.489 6.869 9.171

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.394 -0.775 -0.354
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.149 0.120 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.060 0.204 0.439
\delta -0.611 -0.170 0.163
\tau_1/\tau_2 0.668 1.090 1.514
Q_{PAH} 0.857 2.496 4.571
U_{min} 3.326 9.480 17.332
{\rm log}_{10}(\gamma_e)\, -1.858 -0.870 -0.253

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.704 -1.369 -0.796
{\rm log}_{10}(\tau_{AGN})\, 1.404 1.725 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.835 -1.501 -1.030
0.03-0.10 Gyr -0.524 -0.073 0.291
0.10-0.33 Gyr -0.806 -0.225 0.100
0.33-1.07 Gyr -2.098 -0.805 -0.461
1.07-3.49 Gyr -2.021 -0.785 -0.486
3.49-11.41 Gyr -1.066 -0.584 -0.378
11.41-12.68 Gyr -1.171 -0.394 0.337