ASASSN-16la

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Information

Transient

Name: ASASSN-16la
Right ascension: 2h29m17.43s
Declination: 18d05m16.58s
Discovery Date: None
Classification: SN Ia
Redshift: 0.014090
MW E(B-V): 0.180

Host

Name: ASASSN-16la
Right ascension: 2h29m17.17s
Declination: 18d05m16.37s
Redshift: 0.015144
Photometric Redshift: 0.031
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.03
Cutout download processed 4.98
Global aperture construction processed 0.55
Local aperture photometry processed 4.53
Global aperture photometry processed 4.67
Validate local photometry processed 0.02
Validate global photometry processed 11.63
Host information processed 0.13
Global host SED inference processed 436.61
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) = 2h29m17.43s, 18d05m16.58s
semi major axis, semi minor axis (arcsec) = 6.48, 6.48
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 369.45 0.65 17.481 0.002 AB
PanSTARRS_g 343.1 1.63 17.561 0.005 AB
PanSTARRS_r 595.81 2.16 16.962 0.004 AB
PanSTARRS_i 782.4 2.62 16.666 0.004 AB
PanSTARRS_z 961.43 5.76 16.443 0.007 AB
DES_z 1015.21 4.36 16.384 0.005 AB
PanSTARRS_y 1133.32 11.13 16.264 0.011 AB
2MASS_J 1187.59 138.25 15.318 0.126 Vega
2MASS_H 1241.78 210.22 14.797 0.184 Vega
2MASS_K 927.58 245.04 14.644 0.287 Vega
WISE_W1 305.58 10.85 14.988 0.039 Vega
WISE_W2 146.12 12.76 15.149 0.095 Vega

Aperture details

RA, DEC (J2000) = 2h29m17.19s, 18d05m16.23s
semi major axis, semi minor axis (arcsec) = 15.84, 11.67
angle (degrees, anti-clockwise from east) = -83.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 676.66 1.03 16.824 0.002 AB
PanSTARRS_g 626.4 3.36 16.908 0.006 AB
PanSTARRS_r 1087.51 4.39 16.309 0.004 AB
PanSTARRS_i 1413.37 5.38 16.024 0.004 AB
PanSTARRS_z 1760.51 11.75 15.786 0.007 AB
DES_z 1837.79 6.24 15.739 0.004 AB
PanSTARRS_y 2114.84 22.6 15.587 0.012 AB
2MASS_J 1955.05 323.42 14.777 0.180 Vega
2MASS_H 2254.68 489.34 14.150 0.236 Vega
2MASS_K 725.83 574.31 14.910 0.859 Vega
WISE_W2 725.52 41.75 13.409 0.062 Vega
WISE_W3 2287.99 223.19 10.327 0.106 Vega
WISE_W4 3468.05 1290.92 8.430 0.404 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})\, 8.891 9.004 9.099
{\rm log}_{10}({\rm SFR}) -2.068 -1.537 -0.982
{\rm log}_{10}({\rm sSFR}) -11.070 -10.505 -9.938
{\rm stellar\ age} 6.846 8.207 10.672

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -1.426 -1.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.919 -0.443 -0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.186 0.288
\delta -0.942 -0.767 -0.424
\tau_1/\tau_2 0.625 1.006 1.353
Q_{PAH} 0.146 0.735 2.183
U_{min} 2.682 7.830 15.134
{\rm log}_{10}(\gamma_e)\, -3.263 -2.443 -1.304

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.542 -3.729 -2.769
{\rm log}_{10}(\tau_{AGN})\, 1.208 1.748 2.052

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.216 -1.741 -1.489
0.03-0.10 Gyr -2.372 -1.502 -0.844
0.10-0.33 Gyr -2.440 -1.513 -0.942
0.33-1.10 Gyr -2.615 -1.626 -1.113
1.10-3.67 Gyr -2.696 -1.452 -0.969
3.67-12.20 Gyr -1.483 -0.915 -0.753
12.20-13.56 Gyr -1.405 -0.679 0.004

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.001 9.163 9.310
{\rm log}_{10}({\rm SFR}) -1.765 -1.164 -0.591
{\rm log}_{10}({\rm sSFR}) -11.011 -10.332 -9.695
{\rm stellar\ age} 4.264 7.075 8.700

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.945 -0.657 -0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.136 -0.536 -0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.217 0.401
\delta -0.716 -0.233 0.228
\tau_1/\tau_2 0.542 0.930 1.347
Q_{PAH} 0.515 1.495 3.954
U_{min} 2.374 6.974 14.055
{\rm log}_{10}(\gamma_e)\, -3.422 -2.317 -1.104

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.330 -3.274 -2.253
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.528 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.554 -1.159 -0.878
0.03-0.10 Gyr -2.259 -1.237 -0.480
0.10-0.33 Gyr -2.121 -1.083 -0.498
0.33-1.10 Gyr -1.775 -0.962 -0.381
1.10-3.67 Gyr -1.557 -0.896 -0.584
3.67-12.20 Gyr -1.443 -0.793 -0.548
12.20-13.56 Gyr -1.631 -0.779 -0.190