2021dm

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Information

Transient

Name: SN2021dm
Right ascension: 16h20m07.56s
Declination: 35d43m45.56s
Discovery Date: Jan. 1, 2021, 1:25 p.m.
Classification: SN II
Redshift: 0.031518
MW E(B-V): 0.011

Host

Name: 2021dm
Right ascension: 16h20m07.56s
Declination: 35d43m43.58s
Redshift: 0.031454
Photometric Redshift: 0.061
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.84
Cutout download processed 6.33
Global aperture construction processed 0.72
Local aperture photometry processed 5.12
Global aperture photometry processed 4.48
Validate local photometry processed 0.02
Validate global photometry processed 10.8
Host information processed 0.08
Global host SED inference processed 443.43
Local host SED inference processed 521.85
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.11
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) = 16h20m07.56s, 35d43m45.56s
semi major axis, semi minor axis (arcsec) = 3.18, 3.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 166.77 0.96 18.345 0.006
PanSTARRS_g 177.07 0.81 18.280 0.005
PanSTARRS_r 321.22 0.91 17.633 0.003
PanSTARRS_i 430.97 0.87 17.314 0.002
PanSTARRS_z 521.04 1.99 17.108 0.004
DES_z 548.85 4.01 17.051 0.008
PanSTARRS_y 573.93 4.88 17.003 0.009
2MASS_J 671.64 61.09 15.937 0.099
2MASS_H 833.01 98.04 15.231 0.128
2MASS_K 855.5 103.23 14.732 0.131

Aperture details

RA, DEC (J2000) = 16h20m07.56s, 35d43m43.62s
semi major axis, semi minor axis (arcsec) = 19.44, 5.42
angle (degrees, anti-clockwise from east) = -24.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 27.98 4.53 20.283 0.176
GALEX_NUV 38.5 3.96 19.936 0.112
DES_g 521.15 1.74 17.108 0.004
PanSTARRS_g 548.8 2.45 17.051 0.005
PanSTARRS_r 968.51 2.7 16.435 0.003
PanSTARRS_i 1277.3 2.63 16.134 0.002
PanSTARRS_z 1507.39 6.09 15.954 0.004
DES_z 1554.63 7.05 15.921 0.005
PanSTARRS_y 1663.94 15.05 15.847 0.010
WISE_W1 1080.55 22.73 13.617 0.023
WISE_W2 714.43 32.38 13.426 0.049
WISE_W3 1514.61 114.4 10.775 0.082
WISE_W4 1448.03 670.79 9.378 0.503
 

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})\, 9.359 9.477 9.589
{\rm log}_{10}({\rm SFR}) -2.320 -1.460 -0.856
{\rm log}_{10}({\rm sSFR}) -11.806 -10.968 -10.273
{\rm stellar\ age} 7.257 8.717 12.431

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.631 -1.160 -0.745
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.841 -1.298 -0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.310 0.703 0.960
\delta -0.470 -0.094 0.250
\tau_1/\tau_2 0.632 1.019 1.406
Q_{PAH} 0.654 2.739 5.472
U_{min} 2.712 8.120 15.328
{\rm log}_{10}(\gamma_e)\, -3.394 -2.111 -0.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.750 -1.480 -0.591
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.346 1.759

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.788 -1.631 -0.912
0.03-0.10 Gyr -2.838 -1.518 -0.803
0.10-0.33 Gyr -3.330 -1.536 -0.801
0.33-1.10 Gyr -3.753 -1.573 -0.834
1.10-3.63 Gyr -3.560 -1.311 -0.568
3.63-12.00 Gyr -1.675 -0.513 -0.304
12.00-13.34 Gyr -0.722 0.016 0.675

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.863 9.925 10.014
{\rm log}_{10}({\rm SFR}) -1.125 -0.834 -0.562
{\rm log}_{10}({\rm sSFR}) -11.055 -10.763 -10.494
{\rm stellar\ age} 7.998 9.253 12.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.182 -0.903 -0.697
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.841 -1.141 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.410 0.591
\delta -0.040 0.160 0.304
\tau_1/\tau_2 0.525 0.922 1.315
Q_{PAH} 0.484 1.188 2.862
U_{min} 2.877 7.799 15.173
{\rm log}_{10}(\gamma_e)\, -3.121 -2.088 -1.431

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.375 -1.818 -1.517
{\rm log}_{10}(\tau_{AGN})\, 0.905 1.222 1.598

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.897 -1.044 -0.672
0.03-0.10 Gyr -1.337 -0.809 -0.449
0.10-0.33 Gyr -2.275 -1.080 -0.653
0.33-1.10 Gyr -2.750 -1.311 -0.823
1.10-3.63 Gyr -2.634 -1.190 -0.621
3.63-12.00 Gyr -0.952 0.020 0.151
12.00-13.34 Gyr -0.096 0.561 1.100