2019gaf results

Information

Transient
Name:2019gaf
Right ascension: 20h36m55.25s
Declination:2d48m24.48s
Discovery Date:None
Classification:SN IIb
Redshift:0.008242
MW E(B-V):
Host
Name:J203655.26+024824.22
Object ID:9906622536361082
Catalog Name:decals
Catalog Release:dr9
Right ascension: 20h36m54.89s
Declination:2d48m15.38s
Redshift:None
Photometric Redshift:0.029
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.04
Transient MWEBV processed 0.05
Host match processed 11.29
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction processed 2.52
Global aperture photometry processed 1.35
Validate global photometry processed 1.99
Global host SED inference processed 2350.61
Local aperture photometry processed 3.67
Validate local photometry processed 0.02
Local host SED inference processed 674.73
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h36m55.25s, 2d48m24.48s
semi major axis, semi minor axis (arcsec):11.81, 11.81
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.58 4.87 19.802 0.121 AB
GALEX_NUV 54.35 3.69 19.562 0.074 AB
PanSTARRS_g 339.22 2.67 17.574 0.009 AB
PanSTARRS_r 548.36 3.6 17.052 0.007 AB
PanSTARRS_i 669.19 3.71 16.836 0.006 AB
PanSTARRS_z 756.34 9.2 16.703 0.013 AB
PanSTARRS_y 612.04 25.72 16.933 0.046 AB
2MASS_J 817.38 322.97 15.724 0.429 Vega
2MASS_H 384.09 476.71 16.071 1.348 Vega
2MASS_K 318.53 536.48 15.804 1.829 Vega
WISE_W1 208.93 55.89 15.401 0.290 Vega
WISE_W2 98.52 45.62 15.577 0.503 Vega
WISE_W3 9.84 107.42 16.243 11.850 Vega

Aperture details

RA, DEC (J2000):20h36m54.89s, 2d48m15.38s
semi major axis, semi minor axis (arcsec):16.08, 12.59
angle (degrees, anti-clockwise from east):16.74
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 81.33 4.97 19.124 0.066 AB
PanSTARRS_g 207.61 3.5 18.107 0.018 AB
PanSTARRS_r 362.23 4.98 17.503 0.015 AB
PanSTARRS_i 443.56 5.0 17.283 0.012 AB
PanSTARRS_z 520.41 11.58 17.109 0.024 AB
2MASS_J 842.02 371.82 15.692 0.479 Vega
2MASS_K 190.39 620.97 16.363 3.541 Vega
WISE_W2 126.01 64.88 15.310 0.559 Vega
WISE_W3 109.16 117.12 13.631 1.165 Vega
WISE_W4 44.11 472.2 13.169 11.624 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.245 8.327 8.425
{\rm log}_{10}({\rm SFR}) -1.904 -1.616 -1.359
{\rm log}_{10}({\rm sSFR}) -10.241 -9.942 -9.682
{\rm stellar\ age} 7.175 8.259 11.362

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.665 -1.267 -0.908
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.936 -1.688 -0.561

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.049 0.205 0.431
\delta -0.261 0.103 0.308
\tau_1/\tau_2 0.822 1.195 1.579
Q_{PAH} 0.470 1.256 2.787
U_{min} 3.196 8.544 15.798
{\rm log}_{10}(\gamma_e)\, -2.690 -1.715 -0.926

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.699 -0.884 -0.573
{\rm log}_{10}(\tau_{AGN})\, 1.417 1.674 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.184 -2.421 -2.031
0.03-0.10 Gyr -1.808 -1.477 -1.209
0.10-0.33 Gyr -2.274 -1.778 -1.462
0.33-1.10 Gyr -2.795 -2.164 -1.825
1.10-3.65 Gyr -2.941 -2.106 -1.723
3.65-12.10 Gyr -2.108 -1.615 -1.467
12.10-13.45 Gyr -1.819 -1.240 -0.567

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.916 8.089 8.225
{\rm log}_{10}({\rm SFR}) -1.503 -0.948 -0.563
{\rm log}_{10}({\rm sSFR}) -9.548 -9.021 -8.614
{\rm stellar\ age} 5.990 7.867 11.728

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.833 -1.514 -0.859
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.522 -0.088 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.589 1.122 1.548
\delta 0.230 0.332 0.382
\tau_1/\tau_2 0.784 1.317 1.725
Q_{PAH} 0.667 2.006 4.261
U_{min} 2.977 9.149 16.991
{\rm log}_{10}(\gamma_e)\, -3.197 -1.840 -0.966

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.066 -2.485 -0.664
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.547 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.950 -1.886 -1.213
0.03-0.10 Gyr -1.374 -0.814 -0.419
0.10-0.33 Gyr -4.928 -3.302 -1.878
0.33-1.10 Gyr -6.261 -3.415 -2.158
1.10-3.65 Gyr -5.863 -3.271 -2.056
3.65-12.10 Gyr -3.326 -1.979 -1.684
12.10-13.45 Gyr -2.790 -1.594 -0.776