2021cku

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Information

Transient

Name: SN2021cku
Right ascension: 12h58m41.64s
Declination: -30d33m39.12s
Discovery Date: Feb. 8, 2021, 1:36 p.m.
Classification: SN Ia
Redshift: 0.043000
MW E(B-V): 0.077

Host

Name: 2021cku
Right ascension: 12h58m35.66s
Declination: -30d32m45.83s
Redshift: None
Photometric Redshift:
 

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
not 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 3.89
Cutout download processed 4.1
Global aperture construction processed 2.39
Local aperture photometry processed 4.28
Global aperture photometry processed 4.28
Validate local photometry processed 0.02
Validate global photometry processed 12.08
Host information processed 0.11
Global host SED inference processed 532.78
Local host SED inference not processed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status blocked 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) = 12h58m41.64s, -30d33m39.12s
semi major axis, semi minor axis (arcsec) = 2.36, 2.36
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 0.92 0.79 23.992 0.937 AB
PanSTARRS_r 0.66 1.32 24.354 2.180 AB
PanSTARRS_i 1.72 1.21 23.312 0.765 AB
PanSTARRS_z 7.73 3.2 21.679 0.450 AB
PanSTARRS_y 5.29 5.82 22.091 1.194 AB

Aperture details

RA, DEC (J2000) = 12h58m35.66s, -30d32m45.81s
semi major axis, semi minor axis (arcsec) = 6.13, 1.92
angle (degrees, anti-clockwise from east) = -103.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 0.42 1.37 24.836 3.511 AB
PanSTARRS_g 6.38 1.28 21.888 0.218 AB
PanSTARRS_r 21.32 1.76 20.578 0.090 AB
PanSTARRS_i 38.17 1.71 19.946 0.049 AB
PanSTARRS_z 65.77 4.63 19.355 0.077 AB
PanSTARRS_y 78.11 10.85 19.168 0.151 AB
2MASS_J 30.46 112.23 19.296 4.000 Vega
2MASS_H 432.91 151.27 15.941 0.379 Vega
2MASS_K 200.69 195.9 16.306 1.060 Vega
WISE_W1 161.87 10.48 15.678 0.070 Vega
WISE_W2 134.38 14.29 15.240 0.115 Vega
WISE_W3 343.37 43.62 12.387 0.138 Vega
WISE_W4 283.85 279.14 11.147 1.068 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.043 9.209 9.339
{\rm log}_{10}({\rm SFR}) -1.963 -1.357 -0.850
{\rm log}_{10}({\rm sSFR}) -11.187 -10.599 -9.989
{\rm stellar\ age} 6.347 7.930 11.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.750 -0.289 0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.693 -0.801 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.543 1.883 2.205
\delta -0.076 0.104 0.266
\tau_1/\tau_2 0.496 0.861 1.219
Q_{PAH} 0.593 1.667 3.482
U_{min} 2.721 7.607 15.162
{\rm log}_{10}(\gamma_e)\, -3.186 -2.418 -1.539

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.655 -2.128 -1.248
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.282 1.741

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.326 -1.324 -0.715
0.03-0.10 Gyr -2.413 -1.490 -0.907
0.10-0.33 Gyr -2.720 -1.496 -0.923
0.33-1.09 Gyr -3.134 -1.566 -0.892
1.09-3.59 Gyr -2.669 -1.198 -0.731
3.59-11.86 Gyr -1.745 -0.793 -0.534
11.86-13.18 Gyr -1.274 -0.481 0.367