2018brn results

Information

Transient
Name:AT2018brn
Right ascension: 11h16m10.20s
Declination:6d02m16.76s
Discovery Date:May 13, 2018, 6:14 p.m.
Classification:None
Redshift:None
MW E(B-V):0.062
Host
Name:3091841
Right ascension: 11h16m09.73s
Declination:6d02m46.53s
Redshift:0.039336
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
 GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 24.6
Transient MWEBV processed 0.07
Host match processed 4.07
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 6.89
Validate global photometry processed 18.04
Global host SED inference processed 407.58
Local aperture photometry processed 7.4
Validate local photometry processed 0.03
Local host SED inference processed 552.29
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h16m10.20s, 6d02m16.76s
semi major axis, semi minor axis (arcsec):2.57, 2.57
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.92 2.0 22.738 0.746 AB
SDSS_g 2.53 0.89 22.893 0.383 AB
DES_g 1.67 0.21 23.341 0.138 AB
PanSTARRS_g 1.68 0.61 23.339 0.397 AB
SDSS_r 0.18 1.27 25.756 7.611 AB
PanSTARRS_r 1.19 0.89 23.716 0.820 AB
DES_r 2.69 0.47 22.825 0.189 AB
SDSS_i 2.75 1.69 22.804 0.667 AB
PanSTARRS_i 1.36 0.6 23.564 0.476 AB
PanSTARRS_z -1.54 1.84 AB
SDSS_z 3.83 5.69 22.441 1.612 AB
DES_z 2.05 1.12 23.119 0.593 AB
PanSTARRS_y 10.11 4.82 21.388 0.518 AB

Aperture details

RA, DEC (J2000):11h16m09.69s, 6d02m47.26s
semi major axis, semi minor axis (arcsec):9.46, 6.88
angle (degrees, anti-clockwise from east):-25.48
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 193.72 2.07 18.182 0.012 AB
SDSS_u 405.11 7.93 17.381 0.021 AB
SDSS_g 1014.77 8.56 16.384 0.009 AB
DES_g 1027.58 2.01 16.370 0.002 AB
PanSTARRS_g 1015.78 1.91 16.383 0.002 AB
SDSS_r 1268.56 9.91 16.142 0.008 AB
PanSTARRS_r 1328.23 2.76 16.092 0.002 AB
DES_r 1429.53 4.01 16.012 0.003 AB
SDSS_i 1538.52 11.26 15.932 0.008 AB
PanSTARRS_i 1501.48 2.01 15.959 0.001 AB
PanSTARRS_z 1658.38 5.64 15.851 0.004 AB
SDSS_z 1774.75 20.59 15.777 0.013 AB
DES_z 1695.66 9.85 15.827 0.006 AB
PanSTARRS_y 1919.87 14.51 15.692 0.008 AB
2MASS_J 2011.7 248.1 14.746 0.134 Vega
2MASS_H 1284.53 386.82 14.761 0.327 Vega
2MASS_K 1490.1 441.14 14.129 0.321 Vega
WISE_W1 853.47 22.94 13.873 0.029 Vega
WISE_W2 521.82 27.27 13.767 0.057 Vega
WISE_W3 1785.46 124.47 10.597 0.076 Vega
WISE_W4 3463.01 822.94 8.431 0.258 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.180 7.652 7.981
{\rm log}_{10}({\rm SFR}) -2.021 -1.462 -0.818
{\rm log}_{10}({\rm sSFR}) -9.813 -9.111 -8.016
{\rm stellar\ age} 0.229 5.300 7.615

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.510 -0.865 -0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 -0.699 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.449 2.036 2.772
\delta 0.020 0.180 0.319
\tau_1/\tau_2 0.557 0.943 1.331
Q_{PAH} 0.561 1.757 4.165
U_{min} 2.684 8.200 16.076
{\rm log}_{10}(\gamma_e)\, -3.147 -2.098 -0.786

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.326 -0.769 0.128
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.523 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.199 -1.434 -0.808
0.03-0.10 Gyr -2.901 -1.729 -0.871
0.10-0.33 Gyr -3.877 -2.256 -1.519
0.33-1.09 Gyr -5.039 -2.565 -1.915
1.09-3.60 Gyr -5.578 -2.616 -2.003
3.60-11.91 Gyr -6.149 -2.583 -1.965
11.91-13.23 Gyr -6.305 -2.653 -1.748

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.505 9.629 9.747
{\rm log}_{10}({\rm SFR}) -0.069 0.202 0.482
{\rm log}_{10}({\rm sSFR}) -9.749 -9.426 -9.092
{\rm stellar\ age} 3.672 5.272 6.583

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.885 -0.649 -0.466
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.097 0.084 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.111 0.188
\delta -0.871 -0.602 -0.216
\tau_1/\tau_2 0.759 1.071 1.397
Q_{PAH} 0.386 1.033 1.951
U_{min} 2.688 7.282 13.984
{\rm log}_{10}(\gamma_e)\, -3.151 -2.181 -1.491

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.387 -3.553 -2.679
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.538 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.319 -0.212 -0.106
0.03-0.10 Gyr -0.010 0.309 0.617
0.10-0.33 Gyr 0.138 0.400 0.619
0.33-1.09 Gyr -0.376 0.019 0.240
1.09-3.60 Gyr -0.660 -0.310 -0.079
3.60-11.91 Gyr -0.772 -0.434 -0.194
11.91-13.23 Gyr -0.967 -0.426 -0.009