2021zzi

Download data

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

Task Name Status Time taken (s) Warning Flag
Host match processed 0.99
Cutout download processed 3.27
Global aperture construction processed 0.64
Local aperture photometry processed 3.68
Global aperture photometry processed 4.02
Validate local photometry processed 0.02
Validate global photometry processed 11.72
Host information processed 0.09
Global host SED inference processed 730.15
Global host SED inference not processed None
Local host SED inference processed 481.2
Transient information processed 0.0
Transient MWEBV processed 0.13
Transient MWEBV not processed None
Host MWEBV processed 0.05
Log transient processing status not processed None
Log transient processing status not 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) = 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 244.69 1.51 17.928 0.007 AB
PanSTARRS_r 447.03 1.75 17.274 0.004 AB
PanSTARRS_i 600.05 1.76 16.955 0.003 AB
PanSTARRS_z 700.72 3.69 16.786 0.006 AB
PanSTARRS_y 934.36 8.31 16.474 0.010 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) = 1h34m39.60s, 55d25m04.49s
semi major axis, semi minor axis (arcsec) = 28.14, 27.21
angle (degrees, anti-clockwise from east) = -145.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10850.59 10.67 13.811 0.001 AB
PanSTARRS_r 20502.39 12.55 13.120 0.001 AB
WISE_W1 28194.76 157.58 10.076 0.006 Vega
WISE_W2 17733.01 655.72 9.939 0.040 Vega
WISE_W3 65516.27 409.95 6.685 0.007 Vega
WISE_W4 81640.5 3712.19 5.000 0.049 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})\, 9.126 9.344 9.479
{\rm log}_{10}({\rm SFR}) -0.788 -0.355 0.048
{\rm log}_{10}({\rm sSFR}) -10.139 -9.692 -9.153
{\rm stellar\ age} 3.887 6.505 8.132

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.798 -1.454 -0.837
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.170 -0.141 0.146

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.324 0.598 0.879
\delta -0.520 -0.046 0.233
\tau_1/\tau_2 0.726 1.093 1.465
Q_{PAH} 0.387 1.956 3.831
U_{min} 2.530 7.394 14.230
{\rm log}_{10}(\gamma_e)\, -3.566 -2.680 -1.474

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.352 -2.915 -0.713
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.475 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.782 -0.541 -0.269
0.03-0.10 Gyr -0.876 -0.308 0.155
0.10-0.33 Gyr -1.023 -0.430 0.034
0.33-1.10 Gyr -1.258 -0.646 -0.289
1.10-3.64 Gyr -1.230 -0.658 -0.366
3.64-12.07 Gyr -1.328 -0.659 -0.391
12.07-13.42 Gyr -1.461 -0.633 -0.074

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.695 10.914 11.111
{\rm log}_{10}({\rm SFR}) 0.250 1.021 1.484
{\rm log}_{10}({\rm sSFR}) -10.744 -9.887 -9.333
{\rm stellar\ age} 2.993 6.606 9.106

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.114 -0.598 -0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.759 -0.245 0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.237 0.413
\delta -0.852 -0.402 0.146
\tau_1/\tau_2 0.412 0.868 1.405
Q_{PAH} 0.354 0.992 3.639
U_{min} 2.099 6.435 13.422
{\rm log}_{10}(\gamma_e)\, -3.737 -3.226 -1.916

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.834 -2.513 -1.724
{\rm log}_{10}(\tau_{AGN})\, 0.942 1.419 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.019 0.932 1.272
0.03-0.10 Gyr -0.431 0.975 1.586
0.10-0.33 Gyr -0.624 0.751 1.345
0.33-1.10 Gyr -0.898 0.693 1.271
1.10-3.64 Gyr -0.113 0.847 1.310
3.64-12.07 Gyr -0.486 0.820 1.216
12.07-13.42 Gyr -0.503 0.860 1.766