2021ahyl

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Information

Transient

Name: SN2021ahyl
Right ascension: 11h44m14.09s
Declination: -5d36m23.94s
Discovery Date: April 19, 2021, 5:25 a.m.
Classification: SN Ia
Redshift: 0.190000
MW E(B-V): 0.022

Host

Name: 2021ahyl
Right ascension: 11h44m14.11s
Declination: -5d36m24.48s
Redshift: None
Photometric Redshift: 0.344
 

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 2.64
Cutout download processed 9.98
Global aperture construction processed 0.62
Local aperture photometry processed 5.9
Global aperture photometry processed 6.18
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.07
Host information processed 0.08
Global host SED inference processed 433.41
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 11h44m14.09s, -5d36m23.94s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 11h44m14.11s, -5d36m24.32s
semi major axis, semi minor axis (arcsec) = 3.05, 1.67
angle (degrees, anti-clockwise from east) = -165.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.62 0.57 24.424 1.004 AB
GALEX_NUV 2.42 0.89 22.941 0.397 AB
DES_g 13.21 0.31 21.098 0.025 AB
PanSTARRS_g 12.59 0.52 21.150 0.045 AB
PanSTARRS_r 23.04 0.49 20.494 0.023 AB
DES_r 27.7 0.71 20.294 0.028 AB
PanSTARRS_i 32.85 0.81 20.109 0.027 AB
PanSTARRS_z 41.88 1.3 19.845 0.034 AB
DES_z 46.51 1.89 19.731 0.044 AB
PanSTARRS_y 45.64 2.5 19.752 0.059 AB
2MASS_J 84.77 77.63 18.185 0.994 Vega
2MASS_H 201.7 103.49 16.771 0.557 Vega
2MASS_K 125.07 162.77 16.819 1.413 Vega
WISE_W1 32.34 8.72 17.427 0.293 Vega
WISE_W2 25.3 11.54 17.053 0.495 Vega
WISE_W3 159.25 53.23 13.221 0.363 Vega
WISE_W4 1120.67 492.41 9.656 0.477 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})\, 9.477 9.711 9.854
{\rm log}_{10}({\rm SFR}) -2.631 -0.787 0.242
{\rm log}_{10}({\rm sSFR}) -12.387 -10.559 -9.408
{\rm stellar\ age} 0.667 3.418 5.758

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.591 -0.901 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.607 -0.748 0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.483 0.828 1.167
\delta -0.493 -0.154 0.130
\tau_1/\tau_2 0.569 0.995 1.414
Q_{PAH} 0.843 2.418 4.453
U_{min} 3.381 9.949 18.043
{\rm log}_{10}(\gamma_e)\, -2.652 -1.526 -0.612

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.559 -1.433 -0.589
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.446 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.239 -1.674 -0.603
0.03-0.10 Gyr -2.990 -0.757 0.382
0.10-0.32 Gyr -1.386 0.052 0.841
0.32-1.01 Gyr -0.987 0.157 0.753
1.01-3.23 Gyr -2.722 -0.238 0.214
3.23-10.27 Gyr -3.470 -0.721 -0.072
10.27-11.42 Gyr -4.028 -0.808 0.106