2021gn results

Information

Transient
Name:SN2021gn
Right ascension: 23h09m09.98s
Declination:28d18m03.85s
Discovery Date:Jan. 1, 2021, 2:15 a.m.
Classification:SN Ia
Redshift:0.044000
MW E(B-V):0.105
Host
Name:
Right ascension: 23h09m09.72s
Declination:28d18m06.61s
Redshift:0.044023
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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.78
Transient MWEBV processed 0.09
Host match processed 7.15
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.71
Global aperture photometry processed 9.04
Validate global photometry processed 27.61
Global host SED inference time limit exceeded 7192.82
Local aperture photometry processed 7.97
Validate local photometry processed 0.06
Local host SED inference processed 433.41
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h09m09.98s, 28d18m03.85s
semi major axis, semi minor axis (arcsec):2.31, 2.31
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 2.22 1.51 23.033 0.739 AB
SDSS_g 23.28 1.36 20.483 0.064 AB
DES_g 25.4 0.24 20.388 0.010 AB
PanSTARRS_g 20.67 0.69 20.612 0.036 AB
SDSS_r 44.67 2.01 19.775 0.049 AB
PanSTARRS_r 49.89 0.7 19.655 0.015 AB
DES_r 70.5 0.71 19.280 0.011 AB
SDSS_i 71.93 2.78 19.258 0.042 AB
PanSTARRS_i 72.17 0.82 19.254 0.012 AB
PanSTARRS_z 122.64 1.99 18.678 0.018 AB
SDSS_z 78.56 7.04 19.162 0.097 AB
DES_z 120.26 1.86 18.700 0.017 AB
PanSTARRS_y 125.44 4.67 18.654 0.040 AB

Aperture details

RA, DEC (J2000):23h09m10.07s, 28d18m07.82s
semi major axis, semi minor axis (arcsec):8.59, 3.07
angle (degrees, anti-clockwise from east):-100.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.76 1.4 22.205 0.320 AB
GALEX_NUV 5.06 1.53 22.139 0.327 AB
SDSS_u 97.68 4.12 18.925 0.046 AB
SDSS_g 826.1 7.56 16.607 0.010 AB
DES_g 893.57 1.21 16.522 0.001 AB
PanSTARRS_g 919.37 1.64 16.491 0.002 AB
SDSS_r 2219.64 12.44 15.534 0.006 AB
PanSTARRS_r 2243.98 1.82 15.522 0.001 AB
DES_r 2404.09 3.89 15.448 0.002 AB
SDSS_i 3273.58 15.31 15.112 0.005 AB
PanSTARRS_i 3260.94 2.08 15.117 0.001 AB
PanSTARRS_z 3763.83 4.56 14.961 0.001 AB
SDSS_z 4194.57 22.29 14.843 0.006 AB
DES_z 3779.0 9.99 14.957 0.003 AB
PanSTARRS_y 4551.49 10.3 14.755 0.002 AB
2MASS_J 5388.89 148.49 13.676 0.030 Vega
2MASS_H 6540.49 248.73 12.993 0.041 Vega
2MASS_K 5295.69 254.74 12.752 0.052 Vega
WISE_W1 2105.8 26.78 12.892 0.014 Vega
WISE_W2 1224.6 28.62 12.841 0.025 Vega
WISE_W3 1747.68 77.5 10.620 0.048 Vega
WISE_W4 1302.19 609.67 9.493 0.508 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.017 9.131 9.270
{\rm log}_{10}({\rm SFR}) -1.402 -0.975 -0.531
{\rm log}_{10}({\rm sSFR}) -10.604 -10.123 -9.569
{\rm stellar\ age} 6.754 7.846 10.899

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.683 -0.269 -0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.894 -1.711 -1.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.585 0.892 1.181
\delta -0.634 -0.399 -0.187
\tau_1/\tau_2 0.466 0.831 1.256
Q_{PAH} 0.990 2.717 4.962
U_{min} 3.023 8.438 15.725
{\rm log}_{10}(\gamma_e)\, -3.170 -1.794 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.801 -2.034 -0.766
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.436 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.045 -0.686 -0.389
0.03-0.10 Gyr -2.391 -1.284 -0.611
0.10-0.33 Gyr -2.929 -1.612 -1.030
0.33-1.09 Gyr -2.945 -1.539 -1.091
1.09-3.59 Gyr -2.661 -1.330 -0.878
3.59-11.85 Gyr -1.266 -0.782 -0.601
11.85-13.17 Gyr -1.259 -0.633 0.226

Global parameter details

Documentation

Data not available