2018hdf

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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:
 

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
failed
 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 6.98
Cutout download processed 10.53
Global aperture construction processed 0.66
Local aperture photometry processed 5.53
Global aperture photometry processed 5.1
Validate local photometry processed 0.02
Validate global photometry processed 12.82
Host information processed 0.16
Global host SED inference processed 493.66
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Processing status blocked 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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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