2021gwu results

Information

Transient
Name:2021gwu
Right ascension: 9h16m25.06s
Declination:-17d21m21.66s
Discovery Date:None
Classification:SNIa
Redshift:0.054514
MW E(B-V):0.034
Host
Name:884639
Right ascension: 9h16m25.05s
Declination:-17d21m21.82s
Redshift:0.053810
Photometric Redshift:None
 

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
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.89
Transient MWEBV processed 0.05
Host match processed 4.66
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.38
Validate global photometry processed 12.51
Global host SED inference processed 501.47
Local aperture photometry processed 4.43
Validate local photometry processed 0.02
Local host SED inference processed 840.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h16m25.06s, -17d21m21.66s
semi major axis, semi minor axis (arcsec):1.91, 1.91
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 580.3 0.7 16.991 0.001 AB
PanSTARRS_r 1339.45 1.02 16.083 0.001 AB
PanSTARRS_i 1981.18 1.14 15.658 0.001 AB
PanSTARRS_z 2569.26 1.83 15.375 0.001 AB
DES_z 3068.61 11.51 15.183 0.004 AB
PanSTARRS_y 3121.14 3.21 15.164 0.001 AB

Aperture details

RA, DEC (J2000):9h16m25.06s, -17d21m21.95s
semi major axis, semi minor axis (arcsec):13.43, 10.5
angle (degrees, anti-clockwise from east):-93.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.26 3.57 21.093 0.292 AB
GALEX_NUV 18.56 3.84 20.729 0.224 AB
PanSTARRS_g 2089.94 3.16 15.600 0.002 AB
PanSTARRS_r 4676.82 4.42 14.725 0.001 AB
PanSTARRS_i 6842.74 4.64 14.312 0.001 AB
PanSTARRS_z 8519.95 8.92 14.074 0.001 AB
DES_z 9354.68 20.85 13.972 0.002 AB
PanSTARRS_y 10534.88 18.25 13.843 0.002 AB
2MASS_J 13668.5 335.82 12.666 0.027 Vega
2MASS_H 16339.37 496.82 11.999 0.033 Vega
2MASS_K 15499.21 620.58 11.586 0.043 Vega
WISE_W1 6200.89 64.75 11.720 0.011 Vega
WISE_W2 3574.22 57.51 11.678 0.017 Vega
WISE_W3 940.71 135.28 11.292 0.156 Vega
WISE_W4 891.83 719.45 9.904 0.876 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.340 10.562 10.665
{\rm log}_{10}({\rm SFR}) -0.765 -0.052 1.152
{\rm log}_{10}({\rm sSFR}) -11.411 -10.620 -9.297
{\rm stellar\ age} 3.570 6.983 8.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.208 -0.553 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.047 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.546 0.866 1.462
\delta -0.892 -0.698 -0.487
\tau_1/\tau_2 0.613 0.980 1.372
Q_{PAH} 1.116 3.130 5.217
U_{min} 2.719 7.804 14.969
{\rm log}_{10}(\gamma_e)\, -3.199 -1.605 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.133 -1.931 -0.713
{\rm log}_{10}(\tau_{AGN})\, 1.142 1.647 2.046

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.817 -0.084 0.735
0.03-0.10 Gyr -0.995 -0.106 1.266
0.10-0.33 Gyr -1.064 -0.019 0.995
0.33-1.08 Gyr -1.271 0.059 0.754
1.08-3.57 Gyr -1.038 0.427 0.804
3.57-11.73 Gyr -0.471 0.608 0.861
11.73-13.04 Gyr -0.621 0.648 1.246

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.153 11.261 11.287
{\rm log}_{10}({\rm SFR}) -1.819 -1.112 -0.591
{\rm log}_{10}({\rm sSFR}) -13.074 -12.370 -11.747
{\rm stellar\ age} 8.794 12.274 12.382

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.516 -0.404 -0.307
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.633 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.152 0.240
\delta -0.867 -0.608 -0.298
\tau_1/\tau_2 0.576 0.988 1.450
Q_{PAH} 0.312 0.974 2.445
U_{min} 3.086 8.545 16.400
{\rm log}_{10}(\gamma_e)\, -2.410 -1.474 -0.773

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.583 -3.860 -2.967
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.621 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.058 -1.189 -0.666
0.03-0.10 Gyr -2.565 -1.205 -0.554
0.10-0.33 Gyr -3.542 -1.481 -0.627
0.33-1.08 Gyr -4.454 -1.793 -0.682
1.08-3.57 Gyr -3.486 -1.519 -0.136
3.57-11.73 Gyr -1.784 -0.128 1.338
11.73-13.04 Gyr 1.686 2.389 2.423