2021yl

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Information

Transient

Name: SN2021yl
Right ascension: 7h39m38.56s
Declination: 58d59m14.29s
Discovery Date: Jan. 9, 2021, 7:57 a.m.
Classification: SN IIn
Redshift: 0.041060
MW E(B-V): 0.059

Host

Name: 2021yl
Right ascension: 7h39m38.83s
Declination: 58d59m14.14s
Redshift: 0.050662
Photometric Redshift: 0.052
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.56
Cutout download processed 2.91
Global aperture construction processed 0.69
Local aperture photometry processed 3.49
Global aperture photometry processed 4.31
Validate local photometry processed 0.02
Validate global photometry processed 12.0
Host information processed 0.14
Global host SED inference processed 379.57
Local host SED inference processed 461.46
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.17
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) = 7h39m38.56s, 58d59m14.29s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 90.13 0.44 19.013 0.005
PanSTARRS_r 235.13 0.62 17.972 0.003
PanSTARRS_i 393.4 0.52 17.413 0.001
PanSTARRS_z 560.66 1.36 17.028 0.003
PanSTARRS_y 773.69 3.18 16.679 0.004

Aperture details

RA, DEC (J2000) = 7h39m38.78s, 58d59m13.99s
semi major axis, semi minor axis (arcsec) = 29.11, 7.28
angle (degrees, anti-clockwise from east) = -106.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 851.01 2.92 16.575 0.004
PanSTARRS_r 1763.09 4.03 15.784 0.002
PanSTARRS_i 2727.51 3.36 15.311 0.001
PanSTARRS_z 3644.94 9.1 14.996 0.003
PanSTARRS_y 4899.71 22.08 14.675 0.005
2MASS_J 6897.22 369.49 13.408 0.058
2MASS_H 9189.07 598.81 12.624 0.071
2MASS_K 8432.23 590.81 12.247 0.076
WISE_W1 4473.11 49.41 12.074 0.012
WISE_W2 3043.85 58.87 11.852 0.021
WISE_W3 12517.51 233.26 8.482 0.020
WISE_W4 12745.02 1706.43 7.017 0.145
 

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})\, 9.894 10.059 10.200
{\rm log}_{10}({\rm SFR}) -1.370 -0.303 0.266
{\rm log}_{10}({\rm sSFR}) -11.577 -10.416 -9.672
{\rm stellar\ age} 5.000 7.309 10.005

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.733 -0.164 0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.222 0.023 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.884 1.400 1.872
\delta -0.503 -0.290 -0.015
\tau_1/\tau_2 0.644 0.980 1.306
Q_{PAH} 0.652 2.005 4.241
U_{min} 2.507 7.496 15.001
{\rm log}_{10}(\gamma_e)\, -3.270 -1.766 -0.716

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.117 -2.067 -0.575
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.356 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.380 -0.186 0.335
0.03-0.10 Gyr -1.927 -0.527 0.237
0.10-0.33 Gyr -1.907 -0.477 0.193
0.33-1.08 Gyr -1.678 -0.322 0.256
1.08-3.57 Gyr -1.430 -0.104 0.267
3.57-11.77 Gyr -0.719 0.059 0.332
11.77-13.08 Gyr -0.628 0.212 1.052

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.715 10.804 10.877
{\rm log}_{10}({\rm SFR}) -0.179 0.409 0.754
{\rm log}_{10}({\rm sSFR}) -11.066 -10.401 -10.005
{\rm stellar\ age} 6.959 7.923 10.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.098 0.052 0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.277 -0.169 0.235

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.471 0.649 0.817
\delta -0.767 -0.496 -0.234
\tau_1/\tau_2 0.679 1.024 1.376
Q_{PAH} 1.071 2.050 3.927
U_{min} 2.547 7.198 13.762
{\rm log}_{10}(\gamma_e)\, -2.908 -2.106 -1.462

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.045 -1.960 -1.295
{\rm log}_{10}(\tau_{AGN})\, 1.201 1.709 2.033

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.144 0.503 0.762
0.03-0.10 Gyr -0.519 0.320 0.788
0.10-0.33 Gyr -0.583 0.237 0.646
0.33-1.08 Gyr -0.630 0.150 0.591
1.08-3.57 Gyr -0.306 0.425 0.779
3.57-11.77 Gyr 0.613 0.910 1.057
11.77-13.08 Gyr 0.538 1.119 1.754