2021afz

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Information

Transient

Name: SN2021afz
Right ascension: 3h45m45.76s
Declination: 46d40m13.15s
Discovery Date: Jan. 14, 2021, 4:55 a.m.
Classification: SN II
Redshift: 0.018640
MW E(B-V): 0.389

Host

Name: 2021afz
Right ascension: 3h45m43.78s
Declination: 46d40m24.24s
Redshift: 0.018166
Photometric Redshift: 0.091
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.75
Cutout download processed 2.96
Global aperture construction processed 0.61
Local aperture photometry processed 3.47
Global aperture photometry processed 4.4
Validate local photometry processed 0.03
Validate global photometry processed 12.16
Host information processed 0.12
Global host SED inference processed 433.18
Local host SED inference processed 687.99
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.06
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) = 3h45m45.76s, 46d40m13.15s
semi major axis, semi minor axis (arcsec) = 5.42, 5.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 10.26 3.18 21.372 0.337
PanSTARRS_g 156.76 1.91 18.412 0.013
PanSTARRS_r 439.19 2.46 17.293 0.006
PanSTARRS_i 713.9 3.44 16.766 0.005
PanSTARRS_z 1025.97 6.21 16.372 0.007
PanSTARRS_y 1399.76 13.55 16.035 0.011
2MASS_J 1876.64 120.39 14.822 0.070
2MASS_H 2739.11 178.85 13.938 0.071
2MASS_K 2631.04 196.42 13.512 0.081

Aperture details

RA, DEC (J2000) = 3h45m43.92s, 46d40m23.75s
semi major axis, semi minor axis (arcsec) = 56.41, 12.87
angle (degrees, anti-clockwise from east) = -55.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 3940.0 9.33 14.911 0.003
PanSTARRS_i 18288.55 16.66 13.245 0.001
PanSTARRS_y 36556.51 62.89 12.493 0.002
2MASS_H 79521.51 951.1 10.281 0.013
WISE_W2 31128.66 352.81 9.328 0.012
 

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})\, 9.443 9.559 9.672
{\rm log}_{10}({\rm SFR}) -0.718 -0.212 0.103
{\rm log}_{10}({\rm sSFR}) -10.273 -9.757 -9.434
{\rm stellar\ age} 7.270 8.532 11.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.181 -0.514 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.928 -1.643 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.458 0.933 1.399
\delta -0.165 0.146 0.276
\tau_1/\tau_2 0.627 1.063 1.480
Q_{PAH} 0.319 1.296 2.557
U_{min} 2.754 8.192 15.855
{\rm log}_{10}(\gamma_e)\, -3.541 -2.473 -1.254

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.467 -3.309 -0.922
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.437 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.799 -0.436 -0.096
0.03-0.10 Gyr -0.774 -0.159 0.190
0.10-0.33 Gyr -2.132 -0.890 -0.288
0.33-1.10 Gyr -2.415 -1.262 -0.737
1.10-3.66 Gyr -2.575 -1.144 -0.530
3.66-12.16 Gyr -1.109 -0.436 -0.235
12.16-13.52 Gyr -0.677 0.015 0.684

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.799 10.921 11.005
{\rm log}_{10}({\rm SFR}) -0.119 0.633 1.146
{\rm log}_{10}({\rm sSFR}) -11.059 -10.283 -9.751
{\rm stellar\ age} 5.333 7.453 9.253

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.412 -0.191 0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -1.107 -0.398

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.585 0.854 1.169
\delta -0.216 0.012 0.302
\tau_1/\tau_2 0.554 0.951 1.369
Q_{PAH} 0.315 2.018 4.259
U_{min} 2.569 7.310 14.307
{\rm log}_{10}(\gamma_e)\, -3.334 -2.148 -1.569

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -2.665 -1.545
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.528 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.286 0.598 0.975
0.03-0.10 Gyr -0.292 0.621 1.223
0.10-0.33 Gyr -0.304 0.589 1.146
0.33-1.10 Gyr -0.292 0.538 1.111
1.10-3.66 Gyr 0.062 0.834 1.174
3.66-12.16 Gyr 0.477 0.966 1.159
12.16-13.52 Gyr 0.297 1.024 1.681