SN2021kat

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Information

Transient

Name: SN2021kat
Right ascension: 19h50m31.65s
Declination: 57d59m28.00s
Discovery Date: None
Classification: SN IIn
Redshift: 0.101300
MW E(B-V): 0.120

Host

Name: SN2021kat
Right ascension: 19h50m32.05s
Declination: 57d59m29.45s
Redshift: None
Photometric Redshift: 0.578
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.45
Transient MWEBV processed 0.05
Host match processed 6.14
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 4.12
Validate global photometry processed 11.11
Global host SED inference processed 529.1
Local aperture photometry processed 3.45
Validate local photometry processed 0.04
Local host SED inference processed 546.52
 

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) = 19h50m31.65s, 57d59m28.00s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 27.62 1.08 20.297 0.042 AB
PanSTARRS_y 35.98 2.38 20.010 0.072 AB

Aperture details

RA, DEC (J2000) = 19h50m31.49s, 57d59m28.58s
semi major axis, semi minor axis (arcsec) = 3.32, 2.39
angle (degrees, anti-clockwise from east) = -59.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 23.61 0.73 20.467 0.033 AB
PanSTARRS_r 56.79 0.85 19.514 0.016 AB
PanSTARRS_i 86.98 0.91 19.051 0.011 AB
PanSTARRS_z 118.54 2.71 18.715 0.025 AB
PanSTARRS_y 156.29 5.96 18.415 0.041 AB
2MASS_J 305.54 97.66 16.792 0.347 Vega
2MASS_H 264.18 148.85 16.478 0.612 Vega
2MASS_K 640.13 157.83 15.047 0.268 Vega
WISE_W1 794.97 12.79 13.950 0.017 Vega
WISE_W3 126.59 43.34 13.470 0.372 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.694 9.073 9.314
{\rm log}_{10}({\rm SFR}) -0.953 -0.345 0.108
{\rm log}_{10}({\rm sSFR}) -10.072 -9.439 -8.707
{\rm stellar\ age} 1.652 5.861 7.679

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.270 -0.339 0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.073 -0.508 0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.495 0.972 1.494
\delta -0.454 -0.129 0.184
\tau_1/\tau_2 0.399 0.801 1.229
Q_{PAH} 0.807 2.737 5.105
U_{min} 2.998 8.040 15.140
{\rm log}_{10}(\gamma_e)\, -3.198 -2.087 -0.957

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.740 -1.294 -0.182
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.429 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.775 -0.078 0.367
0.03-0.10 Gyr -1.938 -0.808 -0.063
0.10-0.33 Gyr -2.447 -1.069 -0.312
0.33-1.06 Gyr -2.817 -1.020 -0.421
1.06-3.44 Gyr -2.761 -1.012 -0.580
3.44-11.19 Gyr -2.530 -0.991 -0.555
11.19-12.44 Gyr -2.472 -0.990 -0.178

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.714 9.951 10.109
{\rm log}_{10}({\rm SFR}) -0.586 0.177 0.685
{\rm log}_{10}({\rm sSFR}) -10.534 -9.731 -9.092
{\rm stellar\ age} 3.113 6.362 8.190

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.879 -0.266 0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.181 -0.636 -0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.828 1.273 1.789
\delta -0.282 -0.008 0.231
\tau_1/\tau_2 0.633 1.046 1.454
Q_{PAH} 1.282 3.835 5.813
U_{min} 2.935 8.420 15.987
{\rm log}_{10}(\gamma_e)\, -3.179 -1.884 -0.465

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.951 -0.161 0.254
{\rm log}_{10}(\tau_{AGN})\, 0.925 1.201 1.623

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.754 0.163 0.689
0.03-0.10 Gyr -1.128 -0.010 0.688
0.10-0.33 Gyr -1.650 -0.342 0.347
0.33-1.06 Gyr -1.749 -0.292 0.367
1.06-3.44 Gyr -1.450 -0.158 0.273
3.44-11.19 Gyr -1.272 -0.062 0.269
11.19-12.44 Gyr -1.373 -0.026 0.720