2021gmg results

Information

Transient
Name:SN2021gmg
Right ascension: 22h19m22.75s
Declination:32d57m28.48s
Discovery Date:March 19, 2021, 12:51 p.m.
Classification:SN Ia-91T-like
Redshift:0.012129
MW E(B-V):0.076
Host
Name:2021gmg
Right ascension: 22h19m22.58s
Declination:32d57m31.31s
Redshift:0.016541
Photometric Redshift:0.026
 

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_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.69
Transient MWEBV processed 0.04
Host match processed 2.75
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.57
Validate global photometry processed 16.82
Global host SED inference processed 388.54
Local aperture photometry processed 6.41
Validate local photometry processed 0.02
Local host SED inference processed 1076.0
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h19m22.75s, 32d57m28.48s
semi major axis, semi minor axis (arcsec):5.94, 5.94
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 145.26 9.79 18.495 0.073 AB
GALEX_NUV 215.17 6.68 18.068 0.034 AB
DES_g 1903.48 3.65 15.701 0.002 AB
PanSTARRS_g 1838.5 1.76 15.739 0.001 AB
PanSTARRS_r 2923.93 1.86 15.235 0.001 AB
DES_r 3175.68 8.68 15.145 0.003 AB
PanSTARRS_i 3649.14 1.99 14.995 0.001 AB
PanSTARRS_z 4358.42 4.97 14.802 0.001 AB
DES_z 4741.94 16.99 14.710 0.004 AB
PanSTARRS_y 4841.83 9.93 14.687 0.002 AB
2MASS_J 5775.79 116.99 13.601 0.022 Vega
2MASS_H 6489.38 193.5 13.002 0.032 Vega
2MASS_K 5790.94 222.86 12.655 0.042 Vega
WISE_W1 1455.13 19.26 13.294 0.014 Vega

Aperture details

RA, DEC (J2000):22h19m22.56s, 32d57m31.51s
semi major axis, semi minor axis (arcsec):12.91, 9.66
angle (degrees, anti-clockwise from east):-24.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 311.75 14.56 17.665 0.051 AB
GALEX_NUV 416.46 9.47 17.351 0.025 AB
DES_g 2883.62 4.56 15.250 0.002 AB
PanSTARRS_g 2922.09 3.08 15.236 0.001 AB
PanSTARRS_r 4556.0 3.18 14.754 0.001 AB
DES_r 4749.08 10.71 14.708 0.002 AB
PanSTARRS_i 5611.34 3.53 14.527 0.001 AB
PanSTARRS_z 6653.55 9.14 14.342 0.001 AB
DES_z 6950.18 20.94 14.295 0.003 AB
PanSTARRS_y 7601.15 18.68 14.198 0.003 AB
2MASS_J 8855.87 222.97 13.137 0.027 Vega
2MASS_H 10123.53 371.15 12.519 0.040 Vega
2MASS_K 8486.58 428.8 12.240 0.055 Vega
WISE_W1 4282.44 41.51 12.122 0.011 Vega
WISE_W2 2566.72 43.66 12.038 0.018 Vega
WISE_W3 9891.68 144.33 8.738 0.016 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.618 9.699 9.812
{\rm log}_{10}({\rm SFR}) -0.603 -0.351 -0.072
{\rm log}_{10}({\rm sSFR}) -10.323 -10.036 -9.765
{\rm stellar\ age} 7.844 9.096 11.947

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.344 -1.110 -0.937
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.105 0.038 0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.142 0.209
\delta -0.892 -0.680 -0.402
\tau_1/\tau_2 0.687 1.038 1.433
Q_{PAH} 0.103 0.407 1.029
U_{min} 2.375 7.298 14.589
{\rm log}_{10}(\gamma_e)\, -3.471 -2.844 -1.947

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.230 -3.017 -2.046
{\rm log}_{10}(\tau_{AGN})\, 1.204 1.634 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.062 -0.837 -0.656
0.03-0.10 Gyr -0.534 -0.233 0.072
0.10-0.33 Gyr -1.529 -0.778 -0.415
0.33-1.10 Gyr -2.069 -1.189 -0.765
1.10-3.67 Gyr -2.422 -1.151 -0.581
3.67-12.18 Gyr -0.923 -0.247 -0.094
12.18-13.54 Gyr -0.323 0.282 0.875

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.724 9.815 9.926
{\rm log}_{10}({\rm SFR}) -0.212 0.000 0.201
{\rm log}_{10}({\rm sSFR}) -10.047 -9.820 -9.592
{\rm stellar\ age} 7.158 8.103 9.941

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.780 -0.552 -0.402
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.756 -1.452 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.211 0.340
\delta -0.603 -0.281 0.057
\tau_1/\tau_2 0.795 1.170 1.526
Q_{PAH} 0.640 1.295 2.130
U_{min} 3.093 8.002 14.470
{\rm log}_{10}(\gamma_e)\, -3.025 -2.304 -1.754

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.437 -3.602 -2.717
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.662 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.467 -0.298 -0.143
0.03-0.10 Gyr -0.178 0.084 0.324
0.10-0.33 Gyr -0.935 -0.366 -0.053
0.33-1.10 Gyr -1.289 -0.666 -0.361
1.10-3.67 Gyr -1.181 -0.555 -0.246
3.67-12.18 Gyr -0.295 -0.087 0.062
12.18-13.54 Gyr -0.303 0.147 0.703