ASASSN-16ad

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Information

Transient

Name: ASASSN-16ad
Right ascension: 1h39m32.06s
Declination: 33d49m36.38s
Discovery Date: None
Classification: SN Ia
Redshift: 0.015120
MW E(B-V): 0.042

Host

Name: ASASSN-16ad
Right ascension: 1h39m31.18s
Declination: 33d49m27.84s
Redshift: 0.016131
Photometric Redshift: 0.027
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.7
Cutout download processed 16.41
Global aperture construction processed 0.66
Local aperture photometry processed 4.52
Global aperture photometry processed 4.7
Validate local photometry processed 0.03
Validate global photometry processed 14.82
Host information processed 0.12
Global host SED inference processed None
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.1
Log transient processing status processing 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) = 1h39m32.06s, 33d49m36.38s
semi major axis, semi minor axis (arcsec) = 6.09, 6.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 14.58 2.37 20.991 0.176
GALEX_NUV 22.01 0.6 20.544 0.030
SDSS_u 52.31 5.65 19.604 0.117
SDSS_g 145.22 3.63 18.495 0.027
PanSTARRS_g 144.84 1.66 18.498 0.012
SDSS_r 213.18 5.13 18.078 0.026
PanSTARRS_r 201.79 1.68 18.138 0.009
SDSS_i 252.87 7.23 17.893 0.031
PanSTARRS_i 251.58 2.26 17.898 0.010
PanSTARRS_z 266.15 5.35 17.837 0.022
SDSS_z 271.58 21.49 17.815 0.086
PanSTARRS_y 290.46 11.28 17.742 0.042
2MASS_J 383.96 104.25 16.544 0.295
2MASS_H -184.77 176.54
2MASS_K 242.88 188.82 16.099 0.844
WISE_W1 75.62 7.19 16.504 0.103

Aperture details

RA, DEC (J2000) = 1h39m31.08s, 33d49m28.36s
semi major axis, semi minor axis (arcsec) = 23.12, 18.5
angle (degrees, anti-clockwise from east) = -171.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 227.17 9.34 18.009 0.045
GALEX_NUV 265.31 2.21 17.841 0.009
SDSS_u 591.92 19.52 16.969 0.036
SDSS_g 1648.5 12.35 15.857 0.008
PanSTARRS_g 1729.86 5.76 15.805 0.004
SDSS_r 2499.68 17.63 15.405 0.008
SDSS_i 3107.49 24.82 15.169 0.009
PanSTARRS_i 3062.54 7.44 15.185 0.003
PanSTARRS_z 3335.16 17.53 15.092 0.006
SDSS_z 3582.26 72.81 15.015 0.022
PanSTARRS_y 3620.35 36.39 15.003 0.011
2MASS_J 3798.62 381.19 14.056 0.109
2MASS_H 3322.33 643.32 13.729 0.210
2MASS_K 2491.92 690.7 13.571 0.301
WISE_W1 2047.06 37.97 12.923 0.020
WISE_W2 1165.11 46.94 12.895 0.044
WISE_W3 2930.05 198.45 10.059 0.074
WISE_W4 3510.95 1066.0 8.416 0.330
 

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})\, 8.280 8.396 8.488
{\rm log}_{10}({\rm SFR}) -2.012 -1.629 -1.306
{\rm log}_{10}({\rm sSFR}) -10.394 -10.034 -9.684
{\rm stellar\ age} 6.585 7.797 9.762

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.778 -1.520 -1.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.649 -0.847 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.210 0.350
\delta -0.609 -0.255 0.066
\tau_1/\tau_2 0.735 1.106 1.477
Q_{PAH} 0.306 1.023 2.486
U_{min} 2.806 8.328 15.476
{\rm log}_{10}(\gamma_e)\, -2.792 -1.842 -1.101

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.998 -1.684 -1.081
{\rm log}_{10}(\tau_{AGN})\, 1.333 1.703 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.558 -2.599 -2.173
0.03-0.10 Gyr -1.889 -1.488 -1.153
0.10-0.33 Gyr -1.949 -1.535 -1.202
0.33-1.10 Gyr -2.570 -1.936 -1.570
1.10-3.67 Gyr -2.562 -1.879 -1.547
3.67-12.19 Gyr -1.926 -1.525 -1.354
12.19-13.54 Gyr -1.962 -1.345 -0.727

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.344 9.442 9.543
{\rm log}_{10}({\rm SFR}) -0.827 -0.480 -0.264
{\rm log}_{10}({\rm sSFR}) -10.329 -9.926 -9.678
{\rm stellar\ age} 5.803 7.053 8.337

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.282 -0.996 -0.773
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.804 -1.197 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.280 0.402
\delta 0.044 0.248 0.353
\tau_1/\tau_2 0.618 0.972 1.324
Q_{PAH} 0.885 1.944 3.311
U_{min} 2.907 8.091 14.710
{\rm log}_{10}(\gamma_e)\, -3.237 -2.565 -1.857

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.039 -2.903 -2.164
{\rm log}_{10}(\tau_{AGN})\, 0.915 1.282 1.782

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.797 -1.432 -0.917
0.03-0.10 Gyr -0.762 -0.334 -0.110
0.10-0.33 Gyr -0.886 -0.464 -0.157
0.33-1.10 Gyr -0.956 -0.536 -0.296
1.10-3.67 Gyr -0.952 -0.549 -0.321
3.67-12.19 Gyr -0.772 -0.496 -0.322
12.19-13.54 Gyr -1.019 -0.451 0.052