2020tcw

Download data

Information

Transient

Name: SN2020tcw
Right ascension: 15h28m17.08s
Declination: 39d56m50.53s
Discovery Date: Sept. 12, 2020, 5:26 a.m.
Classification: SLSN-I
Redshift: 0.064500
MW E(B-V): 0.019

Host

Name: 2020tcw
Right ascension: 15h28m17.18s
Declination: 39d56m50.43s
Redshift: 0.064504
Photometric Redshift: 0.078
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.6
Cutout download processed 15.42
Global aperture construction processed 0.58
Local aperture photometry processed 4.56
Global aperture photometry processed 5.09
Validate local photometry processed 0.03
Validate global photometry processed 14.3
Host information processed 0.08
Global host SED inference processed 400.96
Local host SED inference processed 422.05
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 15h28m17.08s, 39d56m50.53s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 48.76 2.1 19.680 0.047
SDSS_g 94.75 2.56 18.959 0.029
PanSTARRS_g 111.75 0.43 18.779 0.004
SDSS_r 63.19 2.16 19.398 0.037
PanSTARRS_r 64.98 0.46 19.368 0.008
SDSS_i 113.76 3.01 18.760 0.029
PanSTARRS_i 116.17 0.56 18.737 0.005
PanSTARRS_z 71.96 1.25 19.257 0.019
SDSS_z 84.79 4.89 19.079 0.063
PanSTARRS_y 89.64 2.78 19.019 0.034

Aperture details

RA, DEC (J2000) = 15h28m17.16s, 39d56m50.64s
semi major axis, semi minor axis (arcsec) = 4.57, 3.4
angle (degrees, anti-clockwise from east) = -37.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 52.3 5.2 19.604 0.108
GALEX_NUV 65.83 1.39 19.354 0.023
SDSS_u 89.65 3.73 19.019 0.045
SDSS_g 182.18 3.67 18.249 0.022
PanSTARRS_g 199.47 0.94 18.150 0.005
SDSS_r 144.63 3.49 18.499 0.026
PanSTARRS_r 141.55 1.03 18.523 0.008
SDSS_i 223.17 4.83 18.028 0.024
PanSTARRS_i 225.79 1.25 18.016 0.006
PanSTARRS_z 151.7 2.84 18.448 0.020
SDSS_z 198.23 11.07 18.157 0.061
PanSTARRS_y 177.68 6.28 18.276 0.038
2MASS_J 109.58 104.53 17.906 1.036
2MASS_H -32.39 170.93
2MASS_K 442.9 204.2 15.446 0.501
WISE_W1 169.02 8.47 15.631 0.054
WISE_W2 301.48 11.96 14.363 0.043
WISE_W3 2149.1 49.92 10.395 0.025
WISE_W4 10654.54 545.17 7.211 0.056
 

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})\, 7.905 8.427 8.785
{\rm log}_{10}({\rm SFR}) -0.564 -0.288 -0.054
{\rm log}_{10}({\rm sSFR}) -9.207 -8.668 -8.039
{\rm stellar\ age} 0.489 3.850 6.430

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.392 -0.580 -0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.191 -0.916 -0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.200 0.389
\delta -0.673 -0.195 0.240
\tau_1/\tau_2 0.595 0.951 1.365
Q_{PAH} 0.606 2.146 4.943
U_{min} 3.195 8.236 15.382
{\rm log}_{10}(\gamma_e)\, -3.152 -2.001 -0.652

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.330 -1.472 -0.781
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.424 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.375 -0.188 -0.052
0.03-0.10 Gyr -0.844 -0.343 0.000
0.10-0.33 Gyr -2.260 -1.104 -0.607
0.33-1.08 Gyr -3.301 -1.554 -1.013
1.08-3.54 Gyr -3.571 -1.708 -1.098
3.54-11.61 Gyr -3.844 -1.894 -1.173
11.61-12.90 Gyr -3.781 -1.957 -1.067

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.322 8.589 8.991
{\rm log}_{10}({\rm SFR}) -0.169 0.069 0.333
{\rm log}_{10}({\rm sSFR}) -9.058 -8.513 -8.020
{\rm stellar\ age} 0.178 2.325 5.628

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.270 -0.537 -0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.601 -1.343 -0.655

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.145 0.319
\delta -0.803 -0.387 0.033
\tau_1/\tau_2 0.646 1.030 1.414
Q_{PAH} 0.613 1.530 3.069
U_{min} 2.901 8.200 15.291
{\rm log}_{10}(\gamma_e)\, -2.538 -1.341 -0.521

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.383 -0.959 -0.688
{\rm log}_{10}(\tau_{AGN})\, 1.212 1.504 1.754

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.182 -0.022 0.105
0.03-0.10 Gyr -0.249 0.113 0.430
0.10-0.33 Gyr -1.612 -0.388 0.034
0.33-1.08 Gyr -3.498 -1.518 -0.734
1.08-3.54 Gyr -4.439 -1.912 -1.025
3.54-11.61 Gyr -4.624 -2.016 -1.089
11.61-12.90 Gyr -4.553 -1.945 -0.908