2021yhi

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Information

Transient

Name: SN2021yhi
Right ascension: 22h41m59.31s
Declination: -20d55m38.58s
Discovery Date: Sept. 6, 2021, 7:01 a.m.
Classification: SN Ia
Redshift: 0.051000
MW E(B-V): 0.027

Host

Name: 2021yhi
Right ascension: 22h41m58.91s
Declination: -20d55m35.09s
Redshift: 0.049684
Photometric Redshift: 0.042
 

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 1.71
Cutout download processed 3.97
Global aperture construction processed 0.69
Local aperture photometry processed 4.27
Global aperture photometry processed 4.36
Validate local photometry processed 0.02
Validate global photometry processed 9.48
Host information processed 0.08
Global host SED inference processed 437.81
Local host SED inference processed 426.3
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 22h41m59.31s, -20d55m38.58s
semi major axis, semi minor axis (arcsec) = 2.06, 2.06
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 23.58 0.45 20.468 0.021 AB
PanSTARRS_r 30.7 0.68 20.182 0.024 AB
PanSTARRS_i 32.33 0.69 20.126 0.023 AB
PanSTARRS_z 32.95 1.51 20.105 0.050 AB
PanSTARRS_y 55.47 3.98 19.540 0.078 AB

Aperture details

RA, DEC (J2000) = 22h41m58.90s, -20d55m34.51s
semi major axis, semi minor axis (arcsec) = 20.3, 10.27
angle (degrees, anti-clockwise from east) = -117.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 263.34 8.91 17.849 0.037 AB
PanSTARRS_g 1163.37 3.19 16.236 0.003 AB
PanSTARRS_r 1548.99 4.78 15.925 0.003 AB
WISE_W1 1338.96 29.58 13.384 0.024 Vega
WISE_W4 5173.82 997.48 7.995 0.209 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})\, 7.849 8.173 8.437
{\rm log}_{10}({\rm SFR}) -1.421 -0.906 -0.462
{\rm log}_{10}({\rm sSFR}) -9.747 -9.100 -8.323
{\rm stellar\ age} 0.592 3.870 6.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.526 -0.748 -0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.405 -0.101 0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.502 0.988
\delta -0.727 -0.228 0.179
\tau_1/\tau_2 0.816 1.166 1.532
Q_{PAH} 0.813 2.437 4.803
U_{min} 3.126 8.202 15.614
{\rm log}_{10}(\gamma_e)\, -3.015 -1.872 -0.551

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.432 -0.847 -0.095
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.468 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.376 -1.026 -0.724
0.03-0.10 Gyr -1.717 -0.939 -0.340
0.10-0.33 Gyr -2.176 -1.189 -0.671
0.33-1.09 Gyr -3.112 -1.529 -1.044
1.09-3.58 Gyr -3.651 -1.907 -1.388
3.58-11.78 Gyr -4.229 -2.148 -1.565
11.78-13.09 Gyr -4.196 -2.208 -1.461

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.974 10.105 10.255
{\rm log}_{10}({\rm SFR}) 0.119 0.392 0.715
{\rm log}_{10}({\rm sSFR}) -10.005 -9.697 -9.386
{\rm stellar\ age} 4.603 6.536 8.100

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.025 -0.652 -0.209
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.787 -1.039 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.174 0.351
\delta -0.458 0.027 0.300
\tau_1/\tau_2 0.574 0.934 1.316
Q_{PAH} 0.576 1.747 4.302
U_{min} 2.388 7.222 13.870
{\rm log}_{10}(\gamma_e)\, -3.427 -2.656 -1.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.625 -1.928 -1.422
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.332 1.774

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.365 0.155 0.374
0.03-0.10 Gyr 0.032 0.469 0.858
0.10-0.33 Gyr -0.221 0.311 0.678
0.33-1.09 Gyr -0.379 0.156 0.515
1.09-3.58 Gyr -0.345 0.113 0.343
3.58-11.78 Gyr -0.299 0.131 0.365
11.78-13.09 Gyr -0.490 0.196 0.747