2021clw

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Information

Transient

Name: SN2021clw
Right ascension: 5h51m19.94s
Declination: -50d34m57.14s
Discovery Date: Feb. 10, 2021, 3:50 a.m.
Classification: SN Ia
Redshift: 0.023400
MW E(B-V): 0.052

Host

Name: 2021clw
Right ascension: 5h51m19.80s
Declination: -50d34m58.44s
Redshift: 0.023389
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.28
Cutout download processed 6.47
Global aperture construction processed 1.53
Local aperture photometry processed 2.09
Global aperture photometry processed 2.23
Validate local photometry processed 0.01
Validate global photometry processed 15.65
Host information processed 0.08
Global host SED inference processed 737.92
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processing 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) = 5h51m19.94s, -50d34m57.14s
semi major axis, semi minor axis (arcsec) = 4.24, 4.24
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 3524.97 1.95 15.032 0.001
DES_r 7417.97 3.17 14.224 0.000
DES_z 12732.1 11.27 13.638 0.001
2MASS_J 17276.46 113.98 12.411 0.007
2MASS_H 21326.44 160.84 11.710 0.008
2MASS_K 18149.76 189.67 11.415 0.011

Aperture details

RA, DEC (J2000) = 5h51m19.84s, -50d34m58.67s
semi major axis, semi minor axis (arcsec) = 19.16, 14.53
angle (degrees, anti-clockwise from east) = 115.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 6447.81 2.74 14.376 0.000
DES_r 13467.33 4.38 13.577 0.000
DES_z 22936.93 15.39 12.999 0.001
2MASS_J 33853.01 463.84 11.681 0.015
2MASS_H 40560.61 670.53 11.012 0.018
2MASS_K 34636.83 807.47 10.713 0.025
WISE_W1 17430.78 59.7 10.598 0.004
WISE_W2 9782.65 56.26 10.585 0.006
WISE_W3 4333.25 126.56 9.634 0.032
WISE_W4 21552.14 992.43 6.446 0.050
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.707 10.786 10.863
{\rm log}_{10}({\rm SFR}) -1.672 -0.682 0.088
{\rm log}_{10}({\rm sSFR}) -12.398 -11.463 -10.717
{\rm stellar\ age} 6.941 8.054 10.541

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.395 -0.184 -0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.746 -1.115 0.071

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.188 0.350
\delta -0.770 -0.214 0.204
\tau_1/\tau_2 0.373 0.800 1.226
Q_{PAH} 0.103 0.383 1.323
U_{min} 2.881 7.495 14.615
{\rm log}_{10}(\gamma_e)\, -3.602 -2.898 -1.319

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.590 -3.914 -3.025
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.573 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.795 -0.591 0.095
0.03-0.10 Gyr -2.461 -0.852 0.078
0.10-0.33 Gyr -2.389 -0.731 0.183
0.33-1.10 Gyr -1.861 -0.479 0.198
1.10-3.65 Gyr -0.681 0.470 0.933
3.65-12.10 Gyr 0.351 0.887 1.044
12.10-13.44 Gyr 0.325 1.034 1.750