2021kwa

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Information

Transient

Name: 2021kwa
Right ascension: 12h30m33.76s
Declination: 11d31m04.38s
Discovery Date: None
Classification: SNIa
Redshift: 0.083615
MW E(B-V): 0.035

Host

Name: 2021kwa
Right ascension: 12h30m33.27s
Declination: 11d31m06.71s
Redshift: 0.085625
Photometric Redshift: 0.079
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.77
Cutout download processed None
Global aperture construction processed 0.84
Local aperture photometry processed 6.49
Global aperture photometry processed 6.18
Validate local photometry processed 0.02
Validate global photometry processed 21.41
Host information processed 0.1
Global host SED inference processed 383.31
Local host SED inference processed 422.42
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Log transient processing status processed 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) = 12h30m33.76s, 11d31m04.38s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 4.13 0.13 22.361 0.035 AB
PanSTARRS_r 6.95 0.3 21.795 0.047 AB
DES_r 7.58 0.26 21.701 0.037 AB
PanSTARRS_i 9.03 0.45 21.511 0.054 AB
PanSTARRS_z 11.59 0.77 21.239 0.072 AB
DES_z 12.94 0.7 21.120 0.059 AB
PanSTARRS_y 13.79 1.38 21.051 0.109 AB

Aperture details

RA, DEC (J2000) = 12h30m33.26s, 11d31m06.89s
semi major axis, semi minor axis (arcsec) = 14.26, 10.94
angle (degrees, anti-clockwise from east) = -64.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.5 1.58 20.189 0.056 AB
GALEX_NUV 45.34 0.45 19.759 0.011 AB
SDSS_u 61.02 9.11 19.436 0.162 AB
SDSS_g 485.89 7.61 17.184 0.017 AB
DES_g 515.97 1.42 17.118 0.003 AB
PanSTARRS_g 525.88 2.45 17.098 0.005 AB
SDSS_r 950.89 9.99 16.455 0.011 AB
PanSTARRS_r 937.71 3.08 16.470 0.004 AB
DES_r 1023.56 2.83 16.375 0.003 AB
SDSS_i 1396.56 12.34 16.037 0.010 AB
PanSTARRS_i 1291.77 4.44 16.122 0.004 AB
PanSTARRS_z 1577.0 7.57 15.905 0.005 AB
SDSS_z 1634.21 28.73 15.867 0.019 AB
DES_z 1669.35 7.78 15.844 0.005 AB
PanSTARRS_y 1789.91 13.55 15.768 0.008 AB
2MASS_J 2223.37 423.33 14.638 0.207 Vega
2MASS_H 1455.84 665.48 14.625 0.496 Vega
2MASS_K 2745.3 734.45 13.466 0.290 Vega
WISE_W1 1235.4 32.33 13.471 0.028 Vega
WISE_W2 818.96 41.03 13.278 0.054 Vega
WISE_W3 1928.62 157.05 10.513 0.088 Vega
WISE_W4 1069.58 1205.5 9.707 1.224 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})\, 8.263 8.524 8.672
{\rm log}_{10}({\rm SFR}) -2.377 -1.327 -0.256
{\rm log}_{10}({\rm sSFR}) -10.829 -9.919 -8.512
{\rm stellar\ age} 0.380 4.760 6.963

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.476 -0.674 -0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.504 -0.713 0.076

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.506 1.146 1.742
\delta -0.143 0.133 0.308
\tau_1/\tau_2 0.641 1.069 1.471
Q_{PAH} 1.162 2.864 5.051
U_{min} 3.221 8.653 16.252
{\rm log}_{10}(\gamma_e)\, -2.810 -1.664 -0.624

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.811 -0.428 0.159
{\rm log}_{10}(\tau_{AGN})\, 1.125 1.540 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.810 -2.101 -1.229
0.03-0.10 Gyr -2.491 -1.274 -0.108
0.10-0.33 Gyr -2.178 -1.178 -0.400
0.33-1.07 Gyr -3.222 -1.345 -0.823
1.07-3.48 Gyr -4.407 -1.472 -1.109
3.48-11.37 Gyr -5.107 -1.681 -1.232
11.37-12.63 Gyr -5.141 -1.742 -1.011

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.749 10.795 10.877
{\rm log}_{10}({\rm SFR}) -0.321 -0.099 0.143
{\rm log}_{10}({\rm sSFR}) -11.121 -10.892 -10.660
{\rm stellar\ age} 7.653 9.117 11.582

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.644 -0.501 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -1.150 0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.072 0.127 0.211
\delta -0.535 -0.161 0.104
\tau_1/\tau_2 0.620 1.059 1.505
Q_{PAH} 1.529 3.678 5.533
U_{min} 2.739 8.359 15.684
{\rm log}_{10}(\gamma_e)\, -2.430 -1.209 -0.476

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.067 -1.893 -1.336
{\rm log}_{10}(\tau_{AGN})\, 1.147 1.614 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.106 0.064 0.206
0.03-0.10 Gyr -0.819 -0.213 0.161
0.10-0.33 Gyr -1.029 -0.306 0.079
0.33-1.07 Gyr -1.021 -0.298 0.122
1.07-3.48 Gyr -1.167 -0.222 0.332
3.48-11.37 Gyr -0.084 0.871 1.026
11.37-12.63 Gyr 0.909 1.541 1.996