2018hdf results

Information

Transient
Name:AT2018hdf
Right ascension: 3h56m44.90s
Declination:-5d16m15.10s
Discovery Date:Oct. 7, 2018, 12:14 a.m.
Classification:None
Redshift:None
MW E(B-V):0.096
Host
Name:
Right ascension: 3h56m46.87s
Declination:-5d16m22.36s
Redshift:0.065570
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 10.53
Transient MWEBV processed 0.07
Host match processed 6.98
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 5.1
Validate global photometry processed 12.82
Global host SED inference processed 493.66
Local aperture photometry processed 5.53
Validate local photometry processed 0.02
Local host SED inference failed 0.01
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h56m44.90s, -5d16m15.10s
semi major axis, semi minor axis (arcsec):1.59, 1.59
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 -0.13 0.11 AB
PanSTARRS_g -0.62 0.35 AB
PanSTARRS_r -1.11 0.49 AB
DES_r 0.2 0.23 25.655 1.243 AB
PanSTARRS_i -0.4 0.47 AB
PanSTARRS_z -0.79 1.16 AB
DES_z -0.2 0.37 AB
PanSTARRS_y -0.35 2.59 AB

Aperture details

RA, DEC (J2000):3h56m46.77s, -5d16m25.49s
semi major axis, semi minor axis (arcsec):21.1, 8.2
angle (degrees, anti-clockwise from east):-156.02
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 529.39 1.27 17.091 0.003 AB
PanSTARRS_g 573.24 2.9 17.004 0.005 AB
PanSTARRS_r 828.5 4.06 16.604 0.005 AB
DES_r 853.7 3.18 16.572 0.004 AB
PanSTARRS_i 1115.69 3.82 16.281 0.004 AB
PanSTARRS_z 1215.45 9.64 16.188 0.009 AB
DES_z 1217.6 5.05 16.186 0.005 AB
PanSTARRS_y 1384.3 21.47 16.047 0.017 AB
2MASS_J 1408.57 305.98 15.133 0.236 Vega
2MASS_H 1555.46 524.69 14.553 0.366 Vega
2MASS_K 2119.67 547.49 13.747 0.280 Vega
WISE_W1 892.16 25.0 13.825 0.030 Vega
WISE_W2 594.16 32.01 13.626 0.058 Vega
WISE_W3 3123.19 151.34 9.990 0.053 Vega
WISE_W4 3496.55 912.68 8.421 0.283 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.985 10.155 10.294
{\rm log}_{10}({\rm SFR}) -0.330 0.212 0.765
{\rm log}_{10}({\rm sSFR}) -10.447 -9.937 -9.392
{\rm stellar\ age} 2.483 5.626 7.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.405 -0.957 -0.600
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.642 -0.186 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.305 0.478
\delta -0.644 -0.105 0.240
\tau_1/\tau_2 0.670 1.050 1.429
Q_{PAH} 1.536 2.854 4.847
U_{min} 2.772 7.970 15.104
{\rm log}_{10}(\gamma_e)\, -3.200 -2.327 -1.556

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.816 -1.939 -1.523
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.358 1.791

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.744 -0.200 0.023
0.03-0.10 Gyr -0.409 0.308 0.909
0.10-0.33 Gyr -0.068 0.532 0.907
0.33-1.08 Gyr -0.314 0.402 0.818
1.08-3.53 Gyr -0.417 0.252 0.555
3.53-11.60 Gyr -0.935 0.103 0.397
11.60-12.89 Gyr -1.214 0.068 0.674