2021bls

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Information

Transient

Name: SN2021bls
Right ascension: 16h43m20.73s
Declination: 61d35m41.52s
Discovery Date: Feb. 1, 2021, 1:24 p.m.
Classification: SN Ia-91bg-like
Redshift: 0.019000
MW E(B-V): 0.035

Host

Name: 2021bls
Right ascension: 16h43m04.32s
Declination: 61d34m44.04s
Redshift: 0.019079
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.73
Cutout download processed 1.02
Global aperture construction processed 0.68
Local aperture photometry processed 3.41
Global aperture photometry processed 3.35
Validate local photometry processed 0.02
Validate global photometry processed 9.7
Host information processed 0.08
Global host SED inference processed 894.94
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 16h43m20.73s, 61d35m41.52s
semi major axis, semi minor axis (arcsec) = 5.17, 5.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g -2.1 1.43
PanSTARRS_r 0.85 1.35 24.077 1.719
PanSTARRS_i 1.64 1.78 23.362 1.176
PanSTARRS_z -8.09 3.75
PanSTARRS_y 8.02 10.03 21.640 1.359
2MASS_J 135.32 117.94 17.677 0.946
2MASS_H -228.67 187.42
2MASS_K -129.14 190.54

Aperture details

RA, DEC (J2000) = 16h43m04.19s, 61d34m43.61s
semi major axis, semi minor axis (arcsec) = 35.88, 23.32
angle (degrees, anti-clockwise from east) = -92.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 21775.85 11.36 13.055 0.001
PanSTARRS_r 42652.45 13.44 12.325 0.000
PanSTARRS_i 61541.32 16.99 11.927 0.000
PanSTARRS_z 77590.09 29.2 11.675 0.000
PanSTARRS_y 98416.36 62.9 11.417 0.001
2MASS_J 129283.94 706.11 10.226 0.006
2MASS_H 151092.97 1113.01 9.584 0.008
2MASS_K 128703.45 1132.44 9.288 0.010
WISE_W2 35661.28 192.37 9.181 0.006
WISE_W3 11562.12 241.74 8.568 0.023
WISE_W4 7905.25 890.41 7.535 0.122
 

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})\, 11.208 11.268 11.355
{\rm log}_{10}({\rm SFR}) -2.421 -1.381 -0.613
{\rm log}_{10}({\rm sSFR}) -13.731 -12.654 -11.855
{\rm stellar\ age} 8.130 10.367 12.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.246 -0.085 0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.557 -0.703 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.025 0.093 0.204
\delta -0.678 -0.215 0.163
\tau_1/\tau_2 0.373 0.828 1.257
Q_{PAH} 0.139 0.508 1.791
U_{min} 2.942 7.896 14.952
{\rm log}_{10}(\gamma_e)\, -3.407 -2.538 -1.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.706 -4.085 -3.194
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.581 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.657 -1.380 -0.516
0.03-0.10 Gyr -3.451 -1.623 -0.643
0.10-0.33 Gyr -3.413 -1.500 -0.535
0.33-1.10 Gyr -2.966 -1.179 -0.172
1.10-3.66 Gyr -2.152 -0.422 0.656
3.66-12.15 Gyr -0.703 1.181 1.471
12.15-13.50 Gyr 1.242 2.110 2.466