ASASSN-16db

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Information

Transient

Name: ASASSN-16db
Right ascension: 11h09m25.73s
Declination: 29d34m23.52s
Discovery Date: None
Classification: SN Ia
Redshift: 0.036510
MW E(B-V): 0.023

Host

Name: ASASSN-16db
Right ascension: 11h09m25.80s
Declination: 29d34m09.32s
Redshift: 0.034864
Photometric Redshift: 0.030
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.33
Cutout download processed None
Global aperture construction processed 0.58
Local aperture photometry processed 6.36
Global aperture photometry processed 6.5
Validate local photometry processed 0.03
Validate global photometry processed 16.86
Host information processed 0.14
Global host SED inference processed 479.11
Local host SED inference processed 428.31
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 11h09m25.73s, 29d34m23.52s
semi major axis, semi minor axis (arcsec) = 2.88, 2.88
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 12.01 2.03 21.202 0.183
SDSS_g 43.56 1.87 19.802 0.047
DES_g 46.84 0.7 19.723 0.016
PanSTARRS_g 45.19 0.77 19.762 0.019
SDSS_r 79.74 2.62 19.146 0.036
PanSTARRS_r 78.6 0.69 19.161 0.010
DES_r 87.83 2.29 19.041 0.028
SDSS_i 110.06 3.43 18.796 0.034
PanSTARRS_i 109.92 0.96 18.797 0.009
PanSTARRS_z 118.55 1.64 18.715 0.015
SDSS_z 132.03 7.28 18.598 0.060
DES_z 135.21 2.51 18.572 0.020
PanSTARRS_y 151.4 3.93 18.450 0.028
2MASS_H 169.19 68.95 16.961 0.442

Aperture details

RA, DEC (J2000) = 11h09m25.78s, 29d34m09.26s
semi major axis, semi minor axis (arcsec) = 19.48, 15.73
angle (degrees, anti-clockwise from east) = -49.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 283.29 16.5 17.769 0.063
DES_g 5349.74 7.21 14.579 0.001
PanSTARRS_g 5560.56 4.96 14.537 0.001
SDSS_r 9966.29 26.96 13.904 0.003
DES_r 11042.3 24.86 13.792 0.002
SDSS_i 14086.33 33.32 13.528 0.003
PanSTARRS_i 14131.75 6.2 13.525 0.000
PanSTARRS_z 16677.28 10.11 13.345 0.001
SDSS_z 17755.41 53.38 13.277 0.003
2MASS_J 26562.59 317.27 11.944 0.013
2MASS_H 31896.0 456.97 11.273 0.016
2MASS_K 27921.09 575.3 10.947 0.022
WISE_W1 14432.3 63.96 10.803 0.005
WISE_W2 8736.82 70.32 10.708 0.009
WISE_W3 27822.62 287.67 7.615 0.011
 

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})\, 8.688 8.841 8.976
{\rm log}_{10}({\rm SFR}) -1.709 -1.227 -0.811
{\rm log}_{10}({\rm sSFR}) -10.629 -10.055 -9.609
{\rm stellar\ age} 5.011 7.029 8.791

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.773 -1.340 -0.814
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.892 0.073 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.508 0.876 1.168
\delta -0.561 -0.195 0.151
\tau_1/\tau_2 0.695 0.996 1.329
Q_{PAH} 0.601 1.941 4.350
U_{min} 2.689 7.447 14.071
{\rm log}_{10}(\gamma_e)\, -3.045 -1.987 -1.075

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.587 -1.709 -0.726
{\rm log}_{10}(\tau_{AGN})\, 0.905 1.354 1.813

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.659 -1.279 -0.967
0.03-0.10 Gyr -1.893 -1.237 -0.745
0.10-0.33 Gyr -1.995 -1.288 -0.783
0.33-1.09 Gyr -2.093 -1.313 -0.870
1.09-3.62 Gyr -1.863 -1.207 -0.910
3.62-11.96 Gyr -1.568 -1.112 -0.895
11.96-13.29 Gyr -1.684 -1.059 -0.427

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.012 11.083 11.201
{\rm log}_{10}({\rm SFR}) 0.109 0.649 1.039
{\rm log}_{10}({\rm sSFR}) -11.032 -10.440 -10.024
{\rm stellar\ age} 7.710 8.622 12.050

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.949 -0.651 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.652 0.097 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.435 0.594 0.780
\delta -0.124 0.054 0.296
\tau_1/\tau_2 0.448 0.870 1.315
Q_{PAH} 0.360 0.931 1.826
U_{min} 2.647 7.267 14.288
{\rm log}_{10}(\gamma_e)\, -3.604 -2.796 -1.693

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.167 -3.153 -2.262
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.554 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.376 0.700 0.905
0.03-0.10 Gyr -1.019 0.581 1.125
0.10-0.33 Gyr -2.159 0.105 0.743
0.33-1.09 Gyr -2.448 -0.105 0.495
1.09-3.62 Gyr -1.658 0.182 0.790
3.62-11.96 Gyr 0.345 1.192 1.332
11.96-13.29 Gyr 0.894 1.548 2.280