2021yhz

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Information

Transient

Name: SN2021yhz
Right ascension: 0h43m01.66s
Declination: 25d23m45.91s
Discovery Date: Sept. 8, 2021, 8:41 a.m.
Classification: SN Ia
Redshift: 0.096000
MW E(B-V): 0.027

Host

Name: 2021yhz
Right ascension: 0h43m01.68s
Declination: 25d23m45.99s
Redshift: None
Photometric Redshift: 0.140
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.09
Cutout download processed 9.12
Global aperture construction processed 0.77
Local aperture photometry processed 4.53
Global aperture photometry processed 4.43
Validate local photometry processed 0.02
Validate global photometry processed 12.88
Host information processed 0.13
Global host SED inference processed 487.85
Local host SED inference processed 439.64
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
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) = 0h43m01.66s, 25d23m45.91s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 96.15 0.86 18.943 0.010 AB
PanSTARRS_i 128.23 0.46 18.630 0.004 AB
PanSTARRS_z 158.1 0.93 18.403 0.006 AB
DES_z 144.47 2.17 18.501 0.016 AB
PanSTARRS_y 171.47 2.35 18.315 0.015 AB

Aperture details

RA, DEC (J2000) = 0h43m01.67s, 25d23m46.18s
semi major axis, semi minor axis (arcsec) = 3.55, 3.44
angle (degrees, anti-clockwise from east) = -51.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.97 1.74 21.647 0.238 AB
GALEX_NUV 11.14 0.69 21.283 0.067 AB
DES_g 88.05 0.52 19.038 0.006 AB
PanSTARRS_g 89.48 0.8 19.021 0.010 AB
PanSTARRS_r 151.58 0.88 18.448 0.006 AB
DES_r 170.82 1.2 18.319 0.008 AB
PanSTARRS_i 221.43 1.16 18.037 0.006 AB
PanSTARRS_z 268.4 2.56 17.828 0.010 AB
DES_z 270.96 3.03 17.818 0.012 AB
PanSTARRS_y 281.02 6.64 17.778 0.026 AB
2MASS_J 640.01 112.4 15.990 0.191 Vega
2MASS_H 383.64 191.47 16.073 0.542 Vega
2MASS_K 543.81 171.92 15.224 0.343 Vega
WISE_W1 168.28 13.15 15.636 0.085 Vega
WISE_W2 112.12 15.96 15.437 0.155 Vega
WISE_W3 216.04 63.1 12.890 0.317 Vega
WISE_W4 -283.97 404.66 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})\, 9.585 9.751 9.915
{\rm log}_{10}({\rm SFR}) -1.504 -0.733 0.019
{\rm log}_{10}({\rm sSFR}) -11.344 -10.451 -9.661
{\rm stellar\ age} 4.243 6.706 9.358

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.523 -0.903 -0.488
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.495 -0.786 -0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.509 0.838
\delta -0.710 -0.342 0.068
\tau_1/\tau_2 0.558 0.940 1.304
Q_{PAH} 1.040 2.870 5.521
U_{min} 3.054 7.914 14.821
{\rm log}_{10}(\gamma_e)\, -3.254 -2.278 -0.771

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.843 -1.009 -0.300
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.488 2.001

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.391 -0.728 -0.281
0.03-0.10 Gyr -2.217 -0.838 0.105
0.10-0.33 Gyr -2.060 -0.736 0.026
0.33-1.06 Gyr -1.847 -0.473 0.127
1.06-3.45 Gyr -1.653 -0.336 0.033
3.45-11.25 Gyr -1.038 -0.248 0.050
11.25-12.50 Gyr -0.871 -0.095 0.768

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.049 10.112 10.196
{\rm log}_{10}({\rm SFR}) -0.519 -0.240 0.065
{\rm log}_{10}({\rm sSFR}) -10.634 -10.342 -10.038
{\rm stellar\ age} 7.432 8.610 11.385

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.037 -0.717 -0.510
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.504 0.068 0.393

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.224 0.402
\delta -0.478 -0.096 0.163
\tau_1/\tau_2 0.604 0.998 1.423
Q_{PAH} 0.684 2.059 4.011
U_{min} 2.918 8.110 15.283
{\rm log}_{10}(\gamma_e)\, -2.275 -1.181 -0.386

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.912 -2.549 -1.612
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.494 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.988 -0.614 -0.426
0.03-0.10 Gyr -0.499 -0.138 0.203
0.10-0.33 Gyr -1.535 -0.553 -0.180
0.33-1.06 Gyr -2.195 -0.929 -0.502
1.06-3.45 Gyr -2.114 -0.866 -0.319
3.45-11.25 Gyr -0.661 0.219 0.355
11.25-12.50 Gyr 0.146 0.766 1.308