2018ghb results

Information

Transient
Name:2018ghb
Right ascension: 6h58m27.51s
Declination:-28d45m48.85s
Discovery Date:None
Classification:Ia
Redshift:0.007600
MW E(B-V):0.128
Host
Name:2018ghb
Right ascension: 6h58m28.73s
Declination:-28d46m03.72s
Redshift:0.007595
Photometric Redshift:0.035
 

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
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.11
Transient MWEBV processed 0.05
Host match processed 0.96
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 4.42
Validate global photometry processed 10.36
Global host SED inference processed 470.75
Local aperture photometry processed 4.2
Validate local photometry processed 0.02
Local host SED inference processed 458.5
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h58m27.51s, -28d45m48.85s
semi major axis, semi minor axis (arcsec):12.8, 12.8
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 2069.98 5.36 15.610 0.003 AB
PanSTARRS_r 4016.23 5.29 14.890 0.001 AB
PanSTARRS_i 5449.6 5.41 14.559 0.001 AB
PanSTARRS_z 6390.37 10.9 14.386 0.002 AB
PanSTARRS_y 7835.06 28.55 14.165 0.004 AB
2MASS_J 8654.39 347.74 13.162 0.044 Vega
2MASS_H 9407.1 465.41 12.599 0.054 Vega
2MASS_K 8563.23 617.7 12.231 0.078 Vega
WISE_W1 3017.03 66.96 12.502 0.024 Vega
WISE_W2 1590.91 53.46 12.557 0.036 Vega
WISE_W3 369.03 124.56 12.308 0.366 Vega
WISE_W4 298.15 323.94 11.094 1.180 Vega

Aperture details

RA, DEC (J2000):6h58m28.72s, -28d46m04.05s
semi major axis, semi minor axis (arcsec):33.07, 12.08
angle (degrees, anti-clockwise from east):-39.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 7339.62 8.56 14.236 0.001 AB
PanSTARRS_i 23242.98 8.52 12.984 0.000 AB
PanSTARRS_y 38494.43 43.89 12.437 0.001 AB
2MASS_H 59404.58 737.97 10.598 0.013 Vega
WISE_W1 31200.64 141.8 9.966 0.005 Vega
WISE_W2 17025.98 126.55 9.983 0.008 Vega
WISE_W3 3854.61 228.41 9.761 0.064 Vega
WISE_W4 1612.22 777.81 9.261 0.524 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.159 9.251 9.345
{\rm log}_{10}({\rm SFR}) -2.259 -1.473 -1.015
{\rm log}_{10}({\rm sSFR}) -11.646 -10.692 -10.215
{\rm stellar\ age} 6.945 8.017 10.166

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.820 -1.587 -1.256
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.421 0.100 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.404 0.528
\delta -0.950 -0.818 -0.576
\tau_1/\tau_2 0.696 1.019 1.337
Q_{PAH} 0.188 0.655 2.199
U_{min} 2.702 7.610 14.866
{\rm log}_{10}(\gamma_e)\, -3.372 -2.671 -1.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.521 -3.662 -2.703
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.593 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.191 -1.487 -1.192
0.03-0.10 Gyr -2.603 -1.513 -0.925
0.10-0.33 Gyr -2.638 -1.467 -0.905
0.33-1.10 Gyr -2.629 -1.450 -0.928
1.10-3.65 Gyr -2.341 -1.077 -0.687
3.65-12.11 Gyr -0.965 -0.636 -0.491
12.11-13.46 Gyr -1.014 -0.473 0.174

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.985 10.055 10.137
{\rm log}_{10}({\rm SFR}) -2.766 -1.545 -0.727
{\rm log}_{10}({\rm sSFR}) -12.812 -11.612 -10.760
{\rm stellar\ age} 7.355 8.246 11.584

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.389 -0.194 -0.053
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.775 -1.098 0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.334 0.504
\delta -0.550 -0.075 0.244
\tau_1/\tau_2 0.326 0.763 1.212
Q_{PAH} 0.236 0.618 1.364
U_{min} 2.430 6.926 13.639
{\rm log}_{10}(\gamma_e)\, -3.765 -3.379 -2.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.511 -3.817 -2.976
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.406 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.951 -1.590 -0.688
0.03-0.10 Gyr -3.377 -1.833 -0.748
0.10-0.33 Gyr -3.403 -1.677 -0.582
0.33-1.10 Gyr -3.277 -1.516 -0.655
1.10-3.65 Gyr -2.084 -0.514 0.050
3.65-12.11 Gyr -0.560 0.173 0.318
12.11-13.46 Gyr -0.440 0.321 1.155