SN2021ezt

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Information

Transient

Name: SN2021ezt
Right ascension: 16h58m38.98s
Declination: 26d29m32.40s
Discovery Date: None
Classification: SN IIn
Redshift: 0.050160
MW E(B-V): 0.035

Host

Name: SN2021ezt
Right ascension: 16h58m39.19s
Declination: 26d29m30.75s
Redshift: 0.050134
Photometric Redshift: 0.073
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.18
Cutout download processed 9.0
Global aperture construction processed 0.66
Local aperture photometry processed 5.46
Global aperture photometry processed 5.12
Validate local photometry processed 0.03
Validate global photometry processed 14.04
Host information processed 0.09
Global host SED inference processed 384.91
Local host SED inference processed 461.79
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
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) = 16h58m38.98s, 26d29m32.40s
semi major axis, semi minor axis (arcsec) = 2.04, 2.04
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 87.86 0.4 19.040 0.005 AB
PanSTARRS_g 97.84 0.5 18.924 0.006 AB
PanSTARRS_r 159.15 0.57 18.395 0.004 AB
DES_r 154.33 1.02 18.429 0.007 AB
PanSTARRS_i 213.82 0.78 18.075 0.004 AB
PanSTARRS_z 233.82 1.48 17.978 0.007 AB
DES_z 232.83 3.08 17.982 0.014 AB
PanSTARRS_y 284.41 3.04 17.765 0.012 AB

Aperture details

RA, DEC (J2000) = 16h58m39.16s, 26d29m31.06s
semi major axis, semi minor axis (arcsec) = 11.86, 7.39
angle (degrees, anti-clockwise from east) = -97.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 38.85 4.67 19.927 0.130 AB
GALEX_NUV 58.12 3.68 19.489 0.069 AB
DES_g 646.57 1.15 16.873 0.002 AB
PanSTARRS_g 654.02 2.18 16.861 0.004 AB
PanSTARRS_r 1119.1 2.42 16.278 0.002 AB
DES_r 1186.81 2.92 16.214 0.003 AB
PanSTARRS_i 1537.33 3.42 15.933 0.002 AB
PanSTARRS_z 1795.16 6.52 15.765 0.004 AB
DES_z 1880.37 8.99 15.714 0.005 AB
PanSTARRS_y 2096.82 13.45 15.596 0.007 AB
2MASS_J 2945.95 228.24 14.332 0.084 Vega
2MASS_H 3254.81 347.34 13.751 0.116 Vega
2MASS_K 2277.02 458.96 13.669 0.219 Vega
WISE_W1 1446.83 25.42 13.300 0.019 Vega
WISE_W2 900.91 29.66 13.174 0.036 Vega
WISE_W3 3721.8 128.02 9.799 0.037 Vega
WISE_W4 3769.11 770.23 8.339 0.222 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})\, 9.366 9.479 9.586
{\rm log}_{10}({\rm SFR}) -1.451 -0.734 -0.291
{\rm log}_{10}({\rm sSFR}) -10.936 -10.225 -9.766
{\rm stellar\ age} 6.237 7.690 10.293

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.714 -1.265 -0.821
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.181 0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.668 1.016
\delta -0.470 0.029 0.304
\tau_1/\tau_2 0.702 1.059 1.403
Q_{PAH} 0.487 1.731 3.894
U_{min} 2.777 7.670 14.724
{\rm log}_{10}(\gamma_e)\, -3.387 -2.424 -1.344

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.241 -1.352 -0.239
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.327 1.759

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.596 -0.968 -0.518
0.03-0.10 Gyr -1.567 -0.699 -0.203
0.10-0.33 Gyr -1.752 -0.804 -0.300
0.33-1.09 Gyr -2.019 -0.993 -0.460
1.09-3.58 Gyr -1.856 -0.839 -0.396
3.58-11.78 Gyr -0.883 -0.443 -0.281
11.78-13.09 Gyr -0.796 -0.235 0.472

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.238 10.307 10.384
{\rm log}_{10}({\rm SFR}) -0.229 0.005 0.244
{\rm log}_{10}({\rm sSFR}) -10.559 -10.296 -10.047
{\rm stellar\ age} 6.693 7.525 8.680

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.973 -0.711 -0.502
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 -0.096 0.350

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.332 0.466 0.627
\delta -0.155 0.053 0.224
\tau_1/\tau_2 0.685 1.005 1.363
Q_{PAH} 0.987 2.060 3.653
U_{min} 2.669 7.480 14.413
{\rm log}_{10}(\gamma_e)\, -2.712 -1.918 -1.263

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.984 -2.768 -1.839
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.526 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.647 -0.157 0.078
0.03-0.10 Gyr -0.268 0.055 0.349
0.10-0.33 Gyr -0.300 0.053 0.328
0.33-1.09 Gyr -0.374 -0.009 0.240
1.09-3.58 Gyr -0.259 0.165 0.413
3.58-11.78 Gyr 0.254 0.443 0.570
11.78-13.09 Gyr 0.104 0.542 1.023