2020acca

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Information

Transient

Name: SN2020acca
Right ascension: 4h31m48.98s
Declination: -20d18m56.80s
Discovery Date: Dec. 7, 2020, 4:20 a.m.
Classification: SN Ia
Redshift: 0.102000
MW E(B-V): 0.034

Host

Name:
Right ascension: 4h31m49.31s
Declination: -20d18m57.03s
Redshift: None
Photometric Redshift: 0.074
 

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
not enough filters
 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 7.87
Cutout download processed 16.85
Global aperture construction processed 0.72
Local aperture photometry processed 5.93
Global aperture photometry processed 5.74
Validate local photometry processed 0.02
Validate global photometry processed 14.99
Host information processed 0.14
Global host SED inference processed 407.35
Local host SED inference not enough filters 19.77
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) = 4h31m48.98s, -20d18m56.80s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 4.1 0.33 22.368 0.087 AB
PanSTARRS_y 5.83 2.52 21.986 0.469 AB

Aperture details

RA, DEC (J2000) = 4h31m49.30s, -20d18m56.76s
semi major axis, semi minor axis (arcsec) = 6.48, 5.02
angle (degrees, anti-clockwise from east) = -12.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.15 2.28 21.189 0.204 AB
DES_g 110.1 0.39 18.795 0.004 AB
PanSTARRS_g 111.97 1.38 18.777 0.013 AB
PanSTARRS_r 196.35 1.82 18.167 0.010 AB
PanSTARRS_z 323.83 4.87 17.624 0.016 AB
DES_z 327.25 2.42 17.613 0.008 AB
PanSTARRS_y 422.02 13.31 17.337 0.034 AB
2MASS_H 1053.87 190.36 14.975 0.196 Vega
WISE_W2 271.65 20.28 14.476 0.081 Vega
WISE_W3 109.68 62.14 13.626 0.615 Vega
WISE_W4 340.23 447.54 10.951 1.428 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})\, 10.126 10.200 10.267
{\rm log}_{10}({\rm SFR}) -0.266 0.101 0.397
{\rm log}_{10}({\rm sSFR}) -10.450 -10.111 -9.827
{\rm stellar\ age} 5.506 6.822 7.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.406 -0.123 0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.462 -0.093 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.388 0.656
\delta -0.355 0.098 0.328
\tau_1/\tau_2 0.623 0.980 1.356
Q_{PAH} 1.222 3.238 5.418
U_{min} 2.382 7.080 13.964
{\rm log}_{10}(\gamma_e)\, -2.889 -1.504 -0.619

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.503 -1.736 -0.754
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.638 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.385 0.025 0.302
0.03-0.10 Gyr -0.408 0.098 0.480
0.10-0.33 Gyr -0.353 0.031 0.345
0.33-1.06 Gyr -0.353 0.028 0.372
1.06-3.44 Gyr -0.229 0.210 0.486
3.44-11.19 Gyr 0.080 0.321 0.449
11.19-12.43 Gyr -0.175 0.404 0.863