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

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 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
Processing status completed N/A N/A
 

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 Mag sys
PanSTARRS_g 90.13 0.44 19.013 0.005 AB
PanSTARRS_r 235.13 0.62 17.972 0.003 AB
PanSTARRS_i 393.4 0.52 17.413 0.001 AB
PanSTARRS_z 560.66 1.36 17.028 0.003 AB
PanSTARRS_y 773.69 3.18 16.679 0.004 AB

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

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