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

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

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