ASASSN-16aj

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Information

Transient

Name: ASASSN-16aj
Right ascension: 4h21m48.21s
Declination: -15d45m19.29s
Discovery Date: None
Classification: SN Ia
Redshift: 0.030110
MW E(B-V): 0.028

Host

Name: ASASSN-16aj
Right ascension: 4h21m47.62s
Declination: -15d45m19.81s
Redshift: 0.030745
Photometric Redshift: 0.041
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.13
Cutout download processed 7.13
Global aperture construction processed 0.59
Local aperture photometry processed 4.81
Global aperture photometry processed 5.73
Validate local photometry processed 0.02
Validate global photometry processed 13.22
Host information processed 0.12
Global host SED inference processed 515.74
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
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) = 4h21m48.21s, -15d45m19.29s
semi major axis, semi minor axis (arcsec) = 3.25, 3.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 142.8 0.49 18.513 0.004 AB
PanSTARRS_g 142.69 0.81 18.514 0.006 AB
PanSTARRS_r 290.6 1.13 17.742 0.004 AB
DES_r 312.03 1.42 17.665 0.005 AB
PanSTARRS_i 418.5 0.98 17.346 0.003 AB
PanSTARRS_z 516.55 2.28 17.117 0.005 AB
DES_z 558.94 3.23 17.032 0.006 AB
PanSTARRS_y 671.73 5.55 16.832 0.009 AB
2MASS_J 911.97 71.02 15.605 0.085 Vega
2MASS_H 903.13 127.35 15.143 0.153 Vega
2MASS_K 739.93 140.7 14.889 0.206 Vega

Aperture details

RA, DEC (J2000) = 4h21m47.62s, -15d45m19.62s
semi major axis, semi minor axis (arcsec) = 17.87, 17.28
angle (degrees, anti-clockwise from east) = -91.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 50.66 6.98 19.638 0.150 AB
GALEX_NUV 68.74 6.82 19.307 0.108 AB
DES_g 4058.47 2.64 14.879 0.001 AB
PanSTARRS_g 4127.99 4.41 14.861 0.001 AB
PanSTARRS_r 8471.6 6.04 14.080 0.001 AB
DES_r 9035.52 7.65 14.010 0.001 AB
PanSTARRS_i 12198.74 5.33 13.684 0.000 AB
PanSTARRS_z 14946.11 12.14 13.464 0.001 AB
2MASS_J 24357.48 417.36 12.039 0.019 Vega
2MASS_H 29086.67 745.97 11.373 0.028 Vega
2MASS_K 26476.14 828.72 11.005 0.034 Vega
WISE_W1 12086.6 69.36 10.995 0.006 Vega
WISE_W2 6787.59 71.52 10.982 0.011 Vega
WISE_W3 2979.8 220.44 10.041 0.080 Vega
WISE_W4 1836.58 990.6 9.120 0.586 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})\, 9.317 9.450 9.562
{\rm log}_{10}({\rm SFR}) -1.508 -0.926 -0.488
{\rm log}_{10}({\rm sSFR}) -10.954 -10.389 -9.910
{\rm stellar\ age} 6.099 7.907 10.915

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.526 -0.879 -0.470
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.718 0.158 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.458 0.946 1.277
\delta -0.605 -0.319 -0.096
\tau_1/\tau_2 0.664 0.998 1.337
Q_{PAH} 0.398 1.609 3.602
U_{min} 2.630 7.410 13.986
{\rm log}_{10}(\gamma_e)\, -3.513 -2.650 -1.459

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.710 -1.559 -0.645
{\rm log}_{10}(\tau_{AGN})\, 0.886 1.272 1.723

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.486 -0.890 -0.529
0.03-0.10 Gyr -1.853 -0.983 -0.441
0.10-0.33 Gyr -2.092 -1.115 -0.550
0.33-1.10 Gyr -2.229 -1.084 -0.502
1.10-3.63 Gyr -1.922 -0.825 -0.404
3.63-12.01 Gyr -1.089 -0.516 -0.316
12.01-13.34 Gyr -0.896 -0.261 0.494

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.922 10.993 11.046
{\rm log}_{10}({\rm SFR}) -1.553 -1.164 -0.879
{\rm log}_{10}({\rm sSFR}) -12.551 -12.151 -11.837
{\rm stellar\ age} 8.564 11.435 12.646

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.414 -0.268 -0.145
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.654 -0.523 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.163 0.246
\delta -0.296 0.077 0.292
\tau_1/\tau_2 0.444 0.850 1.298
Q_{PAH} 0.318 0.986 2.131
U_{min} 2.946 8.052 15.622
{\rm log}_{10}(\gamma_e)\, -3.173 -2.296 -1.489

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.619 -4.007 -3.158
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.564 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.263 -0.932 -0.695
0.03-0.10 Gyr -3.488 -1.497 -0.899
0.10-0.33 Gyr -3.978 -1.652 -0.941
0.33-1.10 Gyr -3.749 -1.758 -0.851
1.10-3.63 Gyr -2.927 -1.217 -0.203
3.63-12.01 Gyr -1.115 0.698 1.156
12.01-13.34 Gyr 1.239 1.996 2.166