2020sme

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Information

Transient

Name: 2020sme
Right ascension: 2h44m20.82s
Declination: 14d55m16.68s
Discovery Date: None
Classification: Ia
Redshift: 0.044843
MW E(B-V): 0.088

Host

Name: 2020sme
Right ascension: 2h44m20.64s
Declination: 14d55m08.55s
Redshift: 0.045625
Photometric Redshift: 0.081
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.47
Cutout download processed 10.15
Global aperture construction processed 0.61
Local aperture photometry processed 6.09
Global aperture photometry processed 7.82
Validate local photometry processed 0.02
Validate global photometry processed 15.62
Host information processed 0.08
Global host SED inference processed 511.74
Local host SED inference processed 544.23
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
Log transient processing status processed None
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 2h44m20.82s, 14d55m16.68s
semi major axis, semi minor axis (arcsec) = 2.23, 2.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 1.5 0.11 23.458 0.081
PanSTARRS_g 3.37 0.7 22.581 0.225
PanSTARRS_r 4.79 0.75 22.199 0.169
DES_r 3.85 0.26 22.435 0.073
PanSTARRS_i 4.61 0.83 22.241 0.196
PanSTARRS_z 8.21 1.69 21.614 0.223
DES_z 6.58 0.67 21.855 0.111
PanSTARRS_y 5.46 3.85 22.057 0.766

Aperture details

RA, DEC (J2000) = 2h44m20.63s, 14d55m08.63s
semi major axis, semi minor axis (arcsec) = 7.45, 5.05
angle (degrees, anti-clockwise from east) = -30.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 296.11 0.7 17.721 0.003
PanSTARRS_g 300.1 1.98 17.707 0.007
PanSTARRS_r 667.27 2.14 16.839 0.003
DES_r 719.03 1.83 16.758 0.003
PanSTARRS_i 1011.91 2.29 16.387 0.002
PanSTARRS_z 1287.1 4.52 16.126 0.004
DES_z 1389.55 5.71 16.043 0.004
PanSTARRS_y 1618.44 10.17 15.877 0.007
2MASS_J 2272.8 131.17 14.614 0.063
2MASS_H 2754.18 190.8 13.932 0.075
2MASS_K 2395.61 279.06 13.614 0.126
WISE_W1 1547.39 25.19 13.227 0.018
WISE_W2 1288.1 32.56 12.786 0.027
WISE_W3 7818.89 137.26 8.993 0.019
WISE_W4 31312.39 1527.01 6.041 0.053
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.308 7.757 8.002
{\rm log}_{10}({\rm SFR}) -2.122 -1.539 -1.154
{\rm log}_{10}({\rm sSFR}) -10.061 -9.311 -8.476
{\rm stellar\ age} 2.226 6.138 7.792

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.004 -0.302 0.043
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 -1.224 -0.485

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.899 1.403 1.907
\delta -0.189 0.057 0.273
\tau_1/\tau_2 0.566 0.929 1.337
Q_{PAH} 0.796 2.432 4.856
U_{min} 2.959 7.941 15.495
{\rm log}_{10}(\gamma_e)\, -2.674 -1.668 -0.601

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.423 -0.895 0.096
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.515 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.994 -1.286 -0.891
0.03-0.10 Gyr -3.038 -1.984 -1.299
0.10-0.33 Gyr -3.643 -2.314 -1.661
0.33-1.09 Gyr -3.876 -2.364 -1.840
1.09-3.59 Gyr -3.770 -2.351 -1.938
3.59-11.83 Gyr -3.635 -2.293 -1.913
11.83-13.15 Gyr -3.921 -2.347 -1.658

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.075 10.242 10.399
{\rm log}_{10}({\rm SFR}) -1.365 -0.310 0.314
{\rm log}_{10}({\rm sSFR}) -11.728 -10.552 -9.830
{\rm stellar\ age} 6.039 7.716 11.515

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.155 -0.681 -0.347
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 0.047 0.368

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.611 0.887 1.180
\delta -0.409 -0.116 0.144
\tau_1/\tau_2 0.534 0.899 1.271
Q_{PAH} 0.362 1.254 3.073
U_{min} 3.002 8.370 15.993
{\rm log}_{10}(\gamma_e)\, -2.760 -1.697 -0.845

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.667 -1.209 -0.711
{\rm log}_{10}(\tau_{AGN})\, 1.200 1.580 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.075 -0.121 0.385
0.03-0.10 Gyr -2.559 -0.523 0.289
0.10-0.33 Gyr -2.832 -0.572 0.205
0.33-1.09 Gyr -2.722 -0.509 0.129
1.09-3.59 Gyr -1.832 -0.038 0.378
3.59-11.83 Gyr -0.524 0.249 0.511
11.83-13.15 Gyr -0.300 0.466 1.445