2021aek

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Information

Transient

Name: SN2021aek
Right ascension: 11h59m48.02s
Declination: -21d23m13.09s
Discovery Date: Jan. 13, 2021, 1:39 p.m.
Classification: SN II
Redshift: 0.022000
MW E(B-V): 0.041

Host

Name: 2021aek
Right ascension: 11h59m48.22s
Declination: -21d23m18.71s
Redshift: 0.022295
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 2.25
Cutout download processed 4.27
Global aperture construction processed 0.66
Local aperture photometry processed 4.15
Global aperture photometry processed 4.45
Validate local photometry processed 0.02
Validate global photometry processed 12.51
Host information processed 0.1
Global host SED inference processed 388.46
Local host SED inference processed 633.27
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 11h59m48.02s, -21d23m13.09s
semi major axis, semi minor axis (arcsec) = 4.44, 4.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 103.28 10.15 18.865 0.107 AB
PanSTARRS_g 666.29 1.67 16.841 0.003 AB
PanSTARRS_r 1005.8 1.53 16.394 0.002 AB
PanSTARRS_i 1130.99 1.79 16.266 0.002 AB
PanSTARRS_z 1300.77 4.21 16.115 0.004 AB
PanSTARRS_y 1607.24 6.71 15.885 0.005 AB
2MASS_J 1874.2 87.76 14.823 0.051 Vega
2MASS_H 1966.6 148.35 14.298 0.082 Vega
2MASS_K 1618.36 168.41 14.040 0.113 Vega

Aperture details

RA, DEC (J2000) = 11h59m48.12s, -21d23m17.95s
semi major axis, semi minor axis (arcsec) = 23.2, 11.32
angle (degrees, anti-clockwise from east) = -58.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 437.51 20.88 17.298 0.052 AB
GALEX_NUV 648.49 10.22 16.870 0.017 AB
PanSTARRS_g 3253.08 5.75 15.119 0.002 AB
PanSTARRS_r 5013.25 5.34 14.650 0.001 AB
PanSTARRS_i 5776.03 6.34 14.496 0.001 AB
PanSTARRS_z 6655.8 15.2 14.342 0.002 AB
PanSTARRS_y 8317.22 24.37 14.100 0.003 AB
2MASS_J 9755.21 322.84 13.032 0.036 Vega
2MASS_H 10861.38 547.69 12.443 0.055 Vega
2MASS_K 10161.93 623.3 12.045 0.067 Vega
WISE_W1 5561.77 53.73 11.838 0.010 Vega
WISE_W2 3759.42 60.05 11.623 0.017 Vega
WISE_W3 28163.26 269.56 7.602 0.010 Vega
WISE_W4 65132.3 2491.56 5.246 0.042 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})\, 9.237 9.405 9.544
{\rm log}_{10}({\rm SFR}) -0.831 -0.230 0.145
{\rm log}_{10}({\rm sSFR}) -10.256 -9.667 -9.193
{\rm stellar\ age} 4.896 6.982 8.674

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.712 -1.025 -0.451
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.439 -0.086 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.656 1.046
\delta -0.136 0.241 0.349
\tau_1/\tau_2 0.606 1.007 1.410
Q_{PAH} 0.531 2.133 4.000
U_{min} 2.665 7.552 14.990
{\rm log}_{10}(\gamma_e)\, -3.607 -2.671 -0.948

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.304 -2.781 -0.354
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.607 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.738 -0.400 -0.118
0.03-0.10 Gyr -0.982 -0.184 0.247
0.10-0.33 Gyr -1.312 -0.527 -0.047
0.33-1.10 Gyr -1.414 -0.740 -0.348
1.10-3.65 Gyr -1.244 -0.665 -0.342
3.65-12.11 Gyr -1.070 -0.579 -0.337
12.11-13.46 Gyr -1.176 -0.498 0.105

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.618 9.879 10.068
{\rm log}_{10}({\rm SFR}) 0.404 0.685 0.999
{\rm log}_{10}({\rm sSFR}) -9.615 -9.225 -8.649
{\rm stellar\ age} 3.411 5.956 7.788

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.672 -0.392 -0.210
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.838 0.166 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.455 0.663 0.857
\delta -0.007 0.137 0.264
\tau_1/\tau_2 0.720 1.091 1.459
Q_{PAH} 0.237 0.616 1.422
U_{min} 3.220 7.755 14.373
{\rm log}_{10}(\gamma_e)\, -3.159 -2.221 -1.721

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.120 -3.100 -2.278
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.510 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.157 0.364 0.545
0.03-0.10 Gyr 0.437 0.782 1.128
0.10-0.33 Gyr -0.246 0.402 0.719
0.33-1.10 Gyr -0.733 -0.098 0.244
1.10-3.65 Gyr -0.740 -0.153 0.126
3.65-12.11 Gyr -0.840 -0.178 0.133
12.11-13.46 Gyr -0.930 -0.141 0.468