2021aghw

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Information

Transient

Name: SN2021aghw
Right ascension: 4h40m43.42s
Declination: -36d41m05.06s
Discovery Date: Dec. 14, 2021, 7:33 a.m.
Classification: SN Ia
Redshift: 0.041500
MW E(B-V): 0.012

Host

Name: 2021aghw
Right ascension: 4h40m43.71s
Declination: -36d41m04.80s
Redshift: 0.041360
Photometric Redshift:
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 0.85
Cutout download processed 3.83
Global aperture construction processed 0.14
Local aperture photometry processed 0.91
Global aperture photometry processed 1.12
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.45
Host information processed 0.08
Global host SED inference processed 1933.3
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 4h40m43.42s, -36d41m05.06s
semi major axis, semi minor axis (arcsec) = 2.45, 2.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 4h40m43.72s, -36d41m04.73s
semi major axis, semi minor axis (arcsec) = 13.01, 12.03
angle (degrees, anti-clockwise from east) = -75.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.09 3.07 20.884 0.207 AB
GALEX_NUV 21.52 2.77 20.568 0.140 AB
2MASS_J 11028.45 311.61 12.899 0.031 Vega
2MASS_H 12830.11 418.45 12.262 0.035 Vega
2MASS_K 11326.3 599.89 11.927 0.058 Vega
WISE_W1 5061.22 37.19 11.940 0.008 Vega
WISE_W2 2768.09 39.68 11.956 0.016 Vega
WISE_W3 1010.44 104.49 11.215 0.112 Vega
WISE_W4 906.19 440.21 9.887 0.527 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.659 10.848 10.982
{\rm log}_{10}({\rm SFR}) -2.824 -1.845 -1.105
{\rm log}_{10}({\rm sSFR}) -13.652 -12.675 -11.939
{\rm stellar\ age} 6.507 8.885 12.521

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.592 -0.337 -0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.274 -0.543 0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.044 0.117 0.251
\delta -0.877 -0.504 0.029
\tau_1/\tau_2 0.339 0.787 1.283
Q_{PAH} 0.324 1.142 3.333
U_{min} 2.609 7.934 15.480
{\rm log}_{10}(\gamma_e)\, -3.134 -1.860 -0.919

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.614 -3.797 -2.838
{\rm log}_{10}(\tau_{AGN})\, 1.135 1.669 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.931 -1.760 -1.122
0.03-0.10 Gyr -4.258 -2.093 -1.117
0.10-0.33 Gyr -4.136 -1.873 -0.861
0.33-1.09 Gyr -3.729 -1.399 0.028
1.09-3.60 Gyr -2.932 -0.571 0.901
3.60-11.88 Gyr -1.529 0.592 1.049
11.88-13.20 Gyr 0.249 1.411 2.111