2021zzi

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Information

Transient

Name: SN2021zzi
Right ascension: 1h34m39.17s
Declination: 55d25m12.44s
Discovery Date: Sept. 29, 2021, 7:11 a.m.
Classification: SN II
Redshift: 0.025494
MW E(B-V): 0.274

Host

Name: 2021zzi
Right ascension: 1h34m39.72s
Declination: 55d25m02.27s
Redshift: 0.025494
Photometric Redshift: 0.269
 

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 0.91
Cutout download processed 2.39
Global aperture construction processed 0.21
Local aperture photometry processed 1.74
Global aperture photometry processed 1.67
Validate local photometry processed 0.02
Validate global photometry processed 2.86
Host information processed 0.09
Global host SED inference processed 531.88
Local host SED inference processed 600.86
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
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) = 1h34m39.17s, 55d25m12.44s
semi major axis, semi minor axis (arcsec) = 3.9, 3.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 128.62 2.68 18.627 0.023 AB
PanSTARRS_r 234.93 4.41 17.973 0.020 AB
PanSTARRS_i 333.16 5.76 17.593 0.019 AB
PanSTARRS_z 378.64 7.67 17.454 0.022 AB
PanSTARRS_y 534.9 11.79 17.079 0.024 AB
2MASS_J 1093.91 112.0 15.408 0.111 Vega
2MASS_H 1284.94 158.21 14.760 0.134 Vega
2MASS_K 1175.38 182.92 14.387 0.169 Vega

Aperture details

RA, DEC (J2000) = 1h34m39.76s, 55d25m03.45s
semi major axis, semi minor axis (arcsec) = 9.66, 8.45
angle (degrees, anti-clockwise from east) = -3.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 117.12 5.73 18.728 0.053 AB
2MASS_J 12720.43 271.64 12.744 0.023 Vega
2MASS_H 16431.27 381.85 11.993 0.025 Vega
2MASS_K 13996.63 442.0 11.697 0.034 Vega
WISE_W2 4356.94 215.28 11.463 0.054 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})\, 8.800 9.069 9.249
{\rm log}_{10}({\rm SFR}) -1.036 -0.221 0.438
{\rm log}_{10}({\rm sSFR}) -10.138 -9.304 -8.312
{\rm stellar\ age} 0.424 4.494 7.825

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.847 -1.462 -0.835
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.191 -0.397 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.371 1.178 1.522
\delta -0.210 0.112 0.314
\tau_1/\tau_2 0.627 1.088 1.511
Q_{PAH} 0.298 1.861 3.751
U_{min} 3.136 8.594 15.879
{\rm log}_{10}(\gamma_e)\, -3.389 -1.902 -0.959

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.369 -2.446 0.000
{\rm log}_{10}(\tau_{AGN})\, 0.925 1.471 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.948 -0.393 -0.030
0.03-0.10 Gyr -1.422 -0.207 0.555
0.10-0.33 Gyr -1.868 -0.477 0.251
0.33-1.10 Gyr -2.761 -0.987 -0.356
1.10-3.64 Gyr -3.594 -1.108 -0.531
3.64-12.07 Gyr -4.144 -1.253 -0.700
12.07-13.42 Gyr -4.251 -1.247 -0.393

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.292 10.466 10.601
{\rm log}_{10}({\rm SFR}) -0.097 0.297 0.793
{\rm log}_{10}({\rm sSFR}) -10.596 -10.138 -9.614
{\rm stellar\ age} 5.829 7.763 10.754

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.001 -0.483 -0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.486 -0.663 -0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.106 0.210 0.383
\delta -0.660 -0.158 0.214
\tau_1/\tau_2 0.283 0.730 1.212
Q_{PAH} 0.242 1.258 3.464
U_{min} 2.441 7.172 13.863
{\rm log}_{10}(\gamma_e)\, -3.576 -2.697 -1.667

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.636 -4.034 -3.085
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.633 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.443 0.197 0.506
0.03-0.10 Gyr -0.590 0.319 0.891
0.10-0.33 Gyr -1.145 0.073 0.707
0.33-1.10 Gyr -1.425 -0.027 0.567
1.10-3.64 Gyr -1.050 0.180 0.580
3.64-12.07 Gyr -0.106 0.464 0.708
12.07-13.42 Gyr -0.030 0.692 1.501