2018ghd results

Information

Transient
Name:2018ghd
Right ascension: 0h37m26.93s
Declination:15d00m52.41s
Discovery Date:None
Classification:SNII
Redshift:0.038470
MW E(B-V):0.071
Host
Name:1472984
Right ascension: 0h37m27.06s
Declination:15d00m53.25s
Redshift:0.038519
Photometric Redshift:None
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.98
Transient MWEBV processed 0.04
Host match processed 4.58
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.74
Validate global photometry processed 14.89
Global host SED inference processed 1329.23
Local aperture photometry processed 6.64
Validate local photometry processed 0.02
Local host SED inference processed 452.57
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h37m26.93s, 15d00m52.41s
semi major axis, semi minor axis (arcsec):2.62, 2.62
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 48.83 2.47 19.678 0.055 AB
SDSS_g 179.96 3.56 18.262 0.021 AB
DES_g 201.62 0.56 18.139 0.003 AB
PanSTARRS_g 194.97 0.62 18.175 0.003 AB
SDSS_r 366.2 5.09 17.491 0.015 AB
PanSTARRS_r 382.56 0.92 17.443 0.003 AB
DES_r 433.98 1.8 17.306 0.004 AB
SDSS_i 543.31 6.34 17.062 0.013 AB
PanSTARRS_i 564.37 0.92 17.021 0.002 AB
PanSTARRS_z 727.35 2.04 16.746 0.003 AB
SDSS_z 714.02 11.21 16.766 0.017 AB
DES_z 779.13 5.92 16.671 0.008 AB
PanSTARRS_y 887.12 4.22 16.530 0.005 AB

Aperture details

RA, DEC (J2000):0h37m27.08s, 15d00m53.53s
semi major axis, semi minor axis (arcsec):17.11, 5.32
angle (degrees, anti-clockwise from east):-118.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 191.61 7.35 18.194 0.042 AB
SDSS_g 660.36 7.21 16.851 0.012 AB
DES_g 554.56 1.06 17.040 0.002 AB
PanSTARRS_g 694.6 2.01 16.796 0.003 AB
SDSS_r 1341.03 10.38 16.081 0.008 AB
PanSTARRS_r 1319.63 3.01 16.099 0.002 AB
DES_r 1176.67 3.15 16.223 0.003 AB
SDSS_i 1957.9 13.46 15.671 0.007 AB
PanSTARRS_i 1922.29 3.0 15.690 0.002 AB
PanSTARRS_z 2454.42 7.1 15.425 0.003 AB
SDSS_z 2733.09 34.97 15.308 0.014 AB
DES_z 2135.56 10.12 15.576 0.005 AB
PanSTARRS_y 3022.65 15.17 15.199 0.005 AB
2MASS_J 3776.69 227.29 14.062 0.065 Vega
2MASS_H 4793.94 315.08 13.331 0.071 Vega
2MASS_K 3815.6 438.4 13.108 0.125 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.590 9.745 9.872
{\rm log}_{10}({\rm SFR}) -1.083 -0.436 0.187
{\rm log}_{10}({\rm sSFR}) -10.897 -10.183 -9.495
{\rm stellar\ age} 5.429 7.483 9.789

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.227 -0.618 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.812 -0.622 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.358 0.852 1.254
\delta -0.567 -0.259 0.056
\tau_1/\tau_2 0.599 0.944 1.323
Q_{PAH} 0.532 2.004 3.931
U_{min} 2.614 7.793 14.528
{\rm log}_{10}(\gamma_e)\, -3.476 -2.448 -1.351

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.215 -2.542 -0.920
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.435 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.921 -0.445 -0.043
0.03-0.10 Gyr -1.366 -0.473 0.259
0.10-0.33 Gyr -1.708 -0.656 0.007
0.33-1.09 Gyr -1.756 -0.661 -0.133
1.09-3.61 Gyr -1.609 -0.495 -0.096
3.61-11.92 Gyr -0.759 -0.202 0.019
11.92-13.24 Gyr -0.828 -0.092 0.652

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.281 10.452 10.592
{\rm log}_{10}({\rm SFR}) -0.390 0.555 1.284
{\rm log}_{10}({\rm sSFR}) -10.806 -9.892 -9.072
{\rm stellar\ age} 6.147 8.328 12.228

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.837 -1.452 -0.855
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.319 0.087 0.393

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.770 1.202 1.614
\delta -0.235 0.049 0.333
\tau_1/\tau_2 0.454 0.884 1.336
Q_{PAH} 0.379 2.520 4.987
U_{min} 3.981 10.348 18.425
{\rm log}_{10}(\gamma_e)\, -3.356 -2.002 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.471 -1.851 -0.624
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.346 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.462 -0.947 -0.076
0.03-0.10 Gyr -0.346 0.697 1.447
0.10-0.33 Gyr -2.695 -0.720 0.623
0.33-1.09 Gyr -4.243 -1.548 0.047
1.09-3.61 Gyr -3.322 -0.962 0.382
3.61-11.92 Gyr -1.700 0.219 0.702
11.92-13.24 Gyr -1.038 0.908 1.670