2021kww

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Information

Transient

Name: 2021kww
Right ascension: 13h27m59.14s
Declination: 24d22m54.91s
Discovery Date: None
Classification: SN IIb
Redshift: 0.023000
MW E(B-V): 0.009

Host

Name: 2021kww
Right ascension: 13h27m59.26s
Declination: 24d22m54.72s
Redshift: 0.023016
Photometric Redshift: 0.032
 

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 3.04
Cutout download processed 14.15
Global aperture construction processed 0.63
Local aperture photometry processed 5.58
Global aperture photometry processed 5.64
Validate local photometry processed 0.02
Validate global photometry processed 14.35
Host information processed 0.1
Global host SED inference processed 414.04
Local host SED inference processed 505.13
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.09
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) = 13h27m59.14s, 24d22m54.91s
semi major axis, semi minor axis (arcsec) = 4.3, 4.3
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 60.69 3.8 19.442 0.068 AB
SDSS_g 136.7 3.22 18.561 0.026 AB
PanSTARRS_g 135.03 1.17 18.574 0.009 AB
SDSS_r 160.34 3.77 18.387 0.026 AB
PanSTARRS_r 164.45 1.07 18.360 0.007 AB
SDSS_i 175.8 4.59 18.287 0.028 AB
PanSTARRS_i 177.92 1.64 18.274 0.010 AB
PanSTARRS_z 178.83 2.39 18.269 0.015 AB
SDSS_z 211.92 16.25 18.085 0.083 AB
PanSTARRS_y 194.29 6.75 18.179 0.038 AB
2MASS_J 154.81 100.64 17.531 0.706 Vega
2MASS_H 329.97 138.75 16.236 0.457 Vega
2MASS_K 180.55 179.22 16.421 1.078 Vega

Aperture details

RA, DEC (J2000) = 13h27m59.24s, 24d22m54.85s
semi major axis, semi minor axis (arcsec) = 6.48, 3.66
angle (degrees, anti-clockwise from east) = -73.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 62.4 4.24 19.412 0.074 AB
SDSS_g 145.25 3.37 18.495 0.025 AB
PanSTARRS_g 145.32 1.32 18.494 0.010 AB
SDSS_r 171.32 4.0 18.316 0.025 AB
PanSTARRS_r 176.09 1.2 18.286 0.007 AB
SDSS_i 185.72 4.94 18.228 0.029 AB
PanSTARRS_i 191.18 1.83 18.196 0.010 AB
PanSTARRS_z 193.62 2.67 18.183 0.015 AB
SDSS_z 245.14 18.3 17.926 0.081 AB
PanSTARRS_y 212.41 7.5 18.082 0.038 AB
2MASS_J 155.99 130.64 17.522 0.909 Vega
2MASS_H 337.48 178.31 16.212 0.574 Vega
2MASS_K 360.42 232.76 15.670 0.701 Vega
WISE_W1 70.17 8.81 16.586 0.136 Vega
WISE_W2 46.34 11.53 16.396 0.270 Vega
WISE_W3 29.99 49.69 15.034 1.799 Vega
WISE_W4 422.68 366.2 10.715 0.941 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})\, 7.962 8.234 8.421
{\rm log}_{10}({\rm SFR}) -2.007 -1.126 -0.409
{\rm log}_{10}({\rm sSFR}) -10.281 -9.421 -8.600
{\rm stellar\ age} 0.493 3.957 6.645

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.743 -1.328 -0.824
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.739 -1.147 -0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.382 0.738
\delta -0.589 -0.190 0.202
\tau_1/\tau_2 0.690 1.115 1.523
Q_{PAH} 0.772 2.224 4.284
U_{min} 3.343 9.240 16.830
{\rm log}_{10}(\gamma_e)\, -3.328 -2.000 -0.621

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.512 -1.476 -0.607
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.555 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.499 -1.795 -1.391
0.03-0.10 Gyr -2.087 -1.004 -0.259
0.10-0.33 Gyr -1.748 -0.980 -0.466
0.33-1.10 Gyr -3.345 -1.532 -1.102
1.10-3.65 Gyr -4.232 -1.847 -1.390
3.65-12.10 Gyr -4.826 -2.132 -1.556
12.10-13.45 Gyr -5.022 -2.191 -1.393

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.020 8.300 8.454
{\rm log}_{10}({\rm SFR}) -2.036 -1.344 -0.731
{\rm log}_{10}({\rm sSFR}) -10.306 -9.629 -8.944
{\rm stellar\ age} 1.092 4.947 6.890

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.647 -1.245 -0.852
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.217 -0.203 0.258

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.249 0.435
\delta -0.725 -0.272 0.161
\tau_1/\tau_2 0.581 0.968 1.358
Q_{PAH} 0.617 1.899 4.055
U_{min} 3.380 8.529 15.694
{\rm log}_{10}(\gamma_e)\, -2.751 -1.597 -0.582

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.987 -2.590 -1.643
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.535 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.368 -1.831 -1.598
0.03-0.10 Gyr -2.131 -1.238 -0.580
0.10-0.33 Gyr -1.804 -1.031 -0.566
0.33-1.10 Gyr -2.461 -1.424 -1.022
1.10-3.65 Gyr -3.365 -1.700 -1.314
3.65-12.10 Gyr -3.688 -1.896 -1.511
12.10-13.45 Gyr -3.781 -1.925 -1.299