ASASSN-16av

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Information

Transient

Name: ASASSN-16av
Right ascension: 11h51m28.25s
Declination: 22d01m33.87s
Discovery Date: None
Classification: SN Ia
Redshift: 0.028030
MW E(B-V): 0.024

Host

Name: ASASSN-16av
Right ascension: 11h51m28.08s
Declination: 22d01m31.34s
Redshift: None
Photometric Redshift: 0.050
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.89
Cutout download processed None
Global aperture construction processed 0.73
Local aperture photometry processed 6.18
Global aperture photometry processed 5.97
Validate local photometry processed 0.03
Validate global photometry processed 17.91
Host information processed 0.13
Global host SED inference processed 405.85
Local host SED inference processed 476.67
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) = 11h51m28.25s, 22d01m33.87s
semi major axis, semi minor axis (arcsec) = 3.56, 3.56
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 287.97 4.94 17.752 0.019
SDSS_g 1486.09 10.05 15.970 0.007
DES_g 1656.2 1.91 15.852 0.001
PanSTARRS_g 1623.7 1.12 15.874 0.001
SDSS_r 3493.77 15.42 15.042 0.005
PanSTARRS_r 3552.41 1.95 15.024 0.001
DES_r 3892.57 4.79 14.924 0.001
SDSS_i 5346.86 19.13 14.580 0.004
PanSTARRS_i 5120.31 1.58 14.627 0.000
PanSTARRS_z 7035.85 3.51 14.282 0.001
SDSS_z 7360.5 24.23 14.233 0.004
DES_z 7462.88 15.68 14.218 0.002
PanSTARRS_y 8113.31 6.08 14.127 0.001
2MASS_J 10570.64 72.66 12.945 0.007
2MASS_H 13558.79 103.22 12.202 0.008
2MASS_K 12209.02 107.36 11.845 0.010

Aperture details

RA, DEC (J2000) = 11h51m28.21s, 22d01m33.79s
semi major axis, semi minor axis (arcsec) = 20.93, 19.56
angle (degrees, anti-clockwise from east) = -90.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 78.61 8.93 19.161 0.123
GALEX_NUV 117.63 8.36 18.724 0.077
SDSS_u 889.82 15.61 16.527 0.019
SDSS_g 5888.7 20.67 14.475 0.004
DES_g 6341.01 4.07 14.395 0.001
PanSTARRS_g 6275.93 4.93 14.406 0.001
SDSS_r 12732.66 30.57 13.638 0.003
PanSTARRS_r 13128.33 8.7 13.604 0.001
DES_r 13792.13 9.45 13.551 0.001
PanSTARRS_i 18028.59 6.52 13.260 0.000
SDSS_z 23409.59 66.51 12.977 0.003
DES_z 24261.8 28.84 12.938 0.001
PanSTARRS_y 27428.37 32.65 12.805 0.001
2MASS_J 40464.22 399.84 11.487 0.011
2MASS_H 48342.48 596.99 10.822 0.013
WISE_W1 22121.68 116.97 10.339 0.006
WISE_W2 12521.13 113.57 10.317 0.010
WISE_W3 7895.46 334.08 8.983 0.046
WISE_W4 4485.71 1547.9 8.150 0.375
 

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})\, 10.292 10.437 10.570
{\rm log}_{10}({\rm SFR}) -0.780 0.128 0.869
{\rm log}_{10}({\rm sSFR}) -11.288 -10.289 -9.495
{\rm stellar\ age} 5.268 7.217 9.210

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.314 -0.669 -0.385
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.910 -1.671 -0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.688 1.091 1.415
\delta -0.665 -0.453 -0.059
\tau_1/\tau_2 0.580 0.990 1.386
Q_{PAH} 0.647 2.833 5.156
U_{min} 2.912 8.248 15.425
{\rm log}_{10}(\gamma_e)\, -2.868 -1.796 -1.157

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.972 -1.994 -1.064
{\rm log}_{10}(\tau_{AGN})\, 0.797 1.213 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.572 0.131 0.553
0.03-0.10 Gyr -1.348 0.054 0.964
0.10-0.33 Gyr -1.393 0.027 0.841
0.33-1.10 Gyr -1.183 0.080 0.593
1.10-3.64 Gyr -0.616 0.374 0.698
3.64-12.04 Gyr -0.042 0.471 0.698
12.04-13.38 Gyr -0.141 0.559 1.213

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.977 11.051 11.101
{\rm log}_{10}({\rm SFR}) -1.033 -0.747 -0.510
{\rm log}_{10}({\rm sSFR}) -12.106 -11.804 -11.506
{\rm stellar\ age} 7.425 8.313 10.156

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.334 -0.192 -0.053
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.832 -1.393 -0.390

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.273 0.373 0.477
\delta -0.206 0.083 0.266
\tau_1/\tau_2 0.103 0.354 0.782
Q_{PAH} 0.349 0.721 1.251
U_{min} 2.923 8.031 15.225
{\rm log}_{10}(\gamma_e)\, -3.411 -2.745 -2.065

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.278 -3.426 -2.546
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.285 1.739

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.745 -0.481 -0.228
0.03-0.10 Gyr -2.626 -1.078 -0.619
0.10-0.33 Gyr -2.503 -1.079 -0.535
0.33-1.10 Gyr -1.312 -0.468 0.050
1.10-3.64 Gyr -0.365 0.564 1.071
3.64-12.04 Gyr 0.862 1.180 1.307
12.04-13.38 Gyr 0.868 1.378 1.940