2021ezt

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Information

Transient

Name: SN2021ezt
Right ascension: 16h58m38.99s
Declination: 26d29m32.42s
Discovery Date: March 7, 2021, 9:41 a.m.
Classification: SN IIn
Redshift: 0.050162
MW E(B-V): 0.035

Host

Name: 2021ezt
Right ascension: 16h58m39.19s
Declination: 26d29m30.75s
Redshift: 0.050134
Photometric Redshift: 0.073
 

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 2.66
Cutout download processed 16.56
Global aperture construction processed 0.65
Local aperture photometry processed 7.13
Global aperture photometry processed 7.57
Validate local photometry processed 0.03
Validate global photometry processed 19.89
Host information processed 0.09
Global host SED inference processed 365.75
Local host SED inference processed 430.3
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) = 16h58m38.99s, 26d29m32.42s
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
SDSS_u 27.65 2.26 20.296 0.089 AB
SDSS_g 83.85 2.45 19.091 0.032 AB
DES_g 89.06 0.4 19.026 0.005 AB
PanSTARRS_g 99.2 0.5 18.909 0.005 AB
SDSS_r 143.61 3.26 18.507 0.025 AB
PanSTARRS_r 162.23 0.57 18.375 0.004 AB
DES_r 157.14 1.03 18.409 0.007 AB
SDSS_i 187.28 3.93 18.219 0.023 AB
PanSTARRS_i 218.5 0.78 18.051 0.004 AB
PanSTARRS_z 239.37 1.48 17.952 0.007 AB
SDSS_z 230.2 8.58 17.995 0.040 AB
DES_z 237.58 3.11 17.960 0.014 AB
PanSTARRS_y 291.01 3.04 17.740 0.011 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 37.28 4.57 19.971 0.133 AB
GALEX_NUV 53.8 3.38 19.573 0.068 AB
SDSS_u 233.22 9.38 17.981 0.044 AB
SDSS_g 617.34 7.01 16.924 0.012 AB
DES_g 648.12 1.15 16.871 0.002 AB
PanSTARRS_g 654.02 2.18 16.861 0.004 AB
SDSS_r 1062.35 9.61 16.334 0.010 AB
PanSTARRS_r 1121.5 2.45 16.275 0.002 AB
DES_r 1191.67 2.93 16.210 0.003 AB
SDSS_i 1466.12 12.65 15.985 0.009 AB
PanSTARRS_i 1542.96 3.48 15.929 0.002 AB
PanSTARRS_z 1806.59 6.68 15.758 0.004 AB
SDSS_z 1748.68 36.87 15.793 0.023 AB
DES_z 1893.46 9.05 15.707 0.005 AB
PanSTARRS_y 2103.89 13.84 15.592 0.007 AB
2MASS_J 2855.9 202.62 14.366 0.077 Vega
2MASS_H 3221.89 310.08 13.762 0.104 Vega
2MASS_K 2194.01 407.19 13.709 0.201 Vega
WISE_W1 1307.42 22.05 13.410 0.018 Vega
WISE_W2 821.71 25.0 13.274 0.033 Vega
WISE_W3 3037.21 98.76 10.020 0.035 Vega
WISE_W4 2626.37 555.28 8.732 0.230 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})\, 9.338 9.455 9.576
{\rm log}_{10}({\rm SFR}) -1.491 -0.858 -0.330
{\rm log}_{10}({\rm sSFR}) -10.983 -10.313 -9.790
{\rm stellar\ age} 6.077 7.677 10.380

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.679 -1.196 -0.772
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.485 -0.086 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.557 0.987
\delta -0.565 -0.034 0.270
\tau_1/\tau_2 0.661 1.018 1.370
Q_{PAH} 0.511 2.111 4.359
U_{min} 2.466 7.600 14.709
{\rm log}_{10}(\gamma_e)\, -3.338 -2.370 -1.260

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.174 -1.095 -0.356
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.375 1.809

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.566 -1.064 -0.584
0.03-0.10 Gyr -1.624 -0.837 -0.247
0.10-0.33 Gyr -1.806 -0.887 -0.283
0.33-1.09 Gyr -1.924 -1.015 -0.442
1.09-3.58 Gyr -1.830 -0.814 -0.417
3.58-11.78 Gyr -0.978 -0.479 -0.297
11.78-13.09 Gyr -0.877 -0.258 0.485

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.205 10.263 10.359
{\rm log}_{10}({\rm SFR}) -0.032 0.277 0.568
{\rm log}_{10}({\rm sSFR}) -10.327 -9.983 -9.700
{\rm stellar\ age} 7.070 7.801 10.006

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.882 -0.562 -0.391
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.198 0.352 0.449

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.199 0.310 0.487
\delta -0.793 -0.491 -0.147
\tau_1/\tau_2 0.528 0.860 1.176
Q_{PAH} 1.022 1.954 3.259
U_{min} 2.359 7.359 14.585
{\rm log}_{10}(\gamma_e)\, -3.082 -2.231 -1.583

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.885 -2.728 -1.879
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.582 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.595 -0.185 0.003
0.03-0.10 Gyr 0.038 0.392 0.704
0.10-0.33 Gyr -0.820 -0.092 0.236
0.33-1.09 Gyr -1.085 -0.265 0.012
1.09-3.58 Gyr -0.808 -0.049 0.238
3.58-11.78 Gyr 0.127 0.399 0.516
11.78-13.09 Gyr 0.044 0.574 1.232