2018chu results

Information

Transient
Name:AT2018chu
Right ascension: 12h52m49.00s
Declination:-30d58m02.53s
Discovery Date:June 5, 2018, 9:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.078
Host
Name:2018chu
Right ascension: 12h52m49.13s
Declination:-30d58m04.67s
Redshift:0.060940
Photometric Redshift:None
 

Cutout Download Report

 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 3.81
Transient MWEBV processed 0.04
Host match processed 0.93
Host information processed 0.1
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.59
Global aperture photometry processed 3.41
Validate global photometry processed 5.36
Global host SED inference not enough filters 17.44
Local aperture photometry processed 3.25
Validate local photometry processed 0.02
Local host SED inference processed 912.47
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.634 9.305 9.661
{\rm log}_{10}({\rm SFR}) -1.102 -0.263 0.269
{\rm log}_{10}({\rm sSFR}) -10.570 -9.657 -8.335
{\rm stellar\ age} 1.084 6.258 9.720

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.643 -0.901 -0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.544 0.036

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.336 0.789 1.232
\delta -0.760 -0.376 0.058
\tau_1/\tau_2 0.513 1.009 1.517
Q_{PAH} 0.414 1.479 4.219
U_{min} 3.298 8.967 16.082
{\rm log}_{10}(\gamma_e)\, -3.363 -2.264 -0.810

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.915 -1.633 -0.078
{\rm log}_{10}(\tau_{AGN})\, 0.911 1.254 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.003 -0.119 0.470
0.03-0.10 Gyr -2.374 -0.859 0.123
0.10-0.33 Gyr -3.071 -1.267 -0.410
0.33-1.08 Gyr -3.385 -1.236 -0.409
1.08-3.55 Gyr -3.500 -1.225 -0.535
3.55-11.65 Gyr -3.201 -0.955 -0.289
11.65-12.95 Gyr -3.309 -0.872 0.436

Global parameter details

Documentation

Data not available

 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h52m49.00s, -30d58m02.53s
semi major axis, semi minor axis (arcsec):1.7, 1.7
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 54.95 0.99 19.550 0.020 AB

Aperture details

RA, DEC (J2000):12h52m49.11s, -30d58m04.42s
semi major axis, semi minor axis (arcsec):5.92, 4.63
angle (degrees, anti-clockwise from east):-11.81
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2.15 1.61 23.071 0.812 AB
2MASS_J 2038.59 149.55 14.732 0.080 Vega
2MASS_H 2574.12 191.98 14.006 0.081 Vega
2MASS_K 2041.74 247.23 13.787 0.131 Vega
WISE_W1 780.73 16.6 13.970 0.023 Vega
WISE_W2 447.04 17.7 13.935 0.043 Vega
WISE_W3 83.99 49.87 13.915 0.645 Vega
WISE_W4 358.48 294.19 10.894 0.891 Vega