2021gdm results

Information

Transient
Name:2021gdm
Right ascension: 15h49m33.05s
Declination:4d40m15.54s
Discovery Date:None
Classification:Ia
Redshift:0.111773
MW E(B-V):0.057
Host
Name:2021gdm
Right ascension: 15h49m33.03s
Declination:4d40m15.65s
Redshift:None
Photometric Redshift:0.208
 

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

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 24.09
Transient MWEBV processed 0.06
Host match processed 3.28
Host information processed 0.21
Host MWEBV processed 0.07
Global aperture construction processed 0.92
Global aperture photometry processed 8.09
Validate global photometry processed 24.78
Global host SED inference processed 644.71
Local aperture photometry processed 10.8
Validate local photometry processed 0.04
Local host SED inference not enough filters 22.88
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h49m33.05s, 4d40m15.54s
semi major axis, semi minor axis (arcsec):0.98, 0.98
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 32.63 1.39 20.116 0.046 AB

Aperture details

RA, DEC (J2000):15h49m33.02s, 4d40m15.81s
semi major axis, semi minor axis (arcsec):2.02, 1.9
angle (degrees, anti-clockwise from east):-63.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 1.35 1.78 23.572 1.427 AB
SDSS_g 13.46 1.13 21.078 0.091 AB
DES_g 14.53 0.27 20.994 0.020 AB
PanSTARRS_g 14.79 0.54 20.975 0.040 AB
SDSS_r 24.34 1.55 20.434 0.069 AB
PanSTARRS_r 25.82 0.51 20.370 0.022 AB
DES_r 30.4 0.5 20.193 0.018 AB
SDSS_i 37.54 2.21 19.964 0.064 AB
PanSTARRS_i 40.44 0.46 19.883 0.012 AB
PanSTARRS_z 45.26 1.15 19.761 0.028 AB
SDSS_z 42.48 7.43 19.830 0.190 AB
DES_z 49.75 1.76 19.658 0.038 AB
PanSTARRS_y 50.84 2.85 19.635 0.061 AB
2MASS_J 12.35 74.59 20.276 6.558 Vega
2MASS_H 130.86 99.1 17.240 0.822 Vega
2MASS_K 245.97 153.03 16.085 0.675 Vega
WISE_W1 42.6 9.89 17.127 0.252 Vega
WISE_W2 37.22 12.82 16.634 0.374 Vega
WISE_W3 117.99 59.58 13.546 0.548 Vega
WISE_W4 -193.9 416.12 Vega
 

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})\, 9.262 9.412 9.527
{\rm log}_{10}({\rm SFR}) -1.353 -0.796 -0.313
{\rm log}_{10}({\rm sSFR}) -10.824 -10.223 -9.641
{\rm stellar\ age} 4.491 6.413 7.857

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.433 -0.840 -0.340
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.630 -0.338 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.288 0.562 0.855
\delta -0.595 -0.244 0.088
\tau_1/\tau_2 0.663 0.994 1.358
Q_{PAH} 1.069 2.743 4.777
U_{min} 2.951 7.953 15.592
{\rm log}_{10}(\gamma_e)\, -2.670 -1.601 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.231 -1.009 -0.259
{\rm log}_{10}(\tau_{AGN})\, 1.156 1.520 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.297 -0.812 -0.455
0.03-0.10 Gyr -1.536 -0.810 -0.265
0.10-0.32 Gyr -1.460 -0.726 -0.221
0.32-1.05 Gyr -1.333 -0.642 -0.196
1.05-3.41 Gyr -1.025 -0.552 -0.285
3.41-11.08 Gyr -0.979 -0.506 -0.288
11.08-12.31 Gyr -1.166 -0.463 0.081