ASASSN-16ch results

Information

Transient
Name:ASASSN-16ch
Right ascension: 13h11m58.02s
Declination:14d33m59.07s
Discovery Date:None
Classification:SNIa
Redshift:0.029268
MW E(B-V):0.021
Host
Name:ASASSN-16ch
Right ascension: 13h11m57.82s
Declination:14d33m59.22s
Redshift:0.026683
Photometric Redshift:0.061
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.38
Transient MWEBV processed 0.05
Host match processed 2.57
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.58
Global aperture photometry processed 6.48
Validate global photometry processed 17.63
Global host SED inference processed 364.32
Local aperture photometry processed 6.39
Validate local photometry processed 0.03
Local host SED inference processed 573.93
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h11m58.02s, 14d33m59.07s
semi major axis, semi minor axis (arcsec):3.73, 3.73
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 112.65 3.65 18.771 0.035 AB
SDSS_g 419.31 5.4 17.344 0.014 AB
DES_g 444.74 1.15 17.280 0.003 AB
PanSTARRS_g 415.91 1.01 17.353 0.003 AB
SDSS_r 805.46 7.57 16.635 0.010 AB
PanSTARRS_r 762.52 1.13 16.694 0.002 AB
DES_r 874.63 3.39 16.545 0.004 AB
SDSS_i 1097.75 8.98 16.299 0.009 AB
PanSTARRS_i 1066.86 1.32 16.330 0.001 AB
PanSTARRS_z 1334.64 2.57 16.087 0.002 AB
SDSS_z 1461.78 14.15 15.988 0.011 AB
DES_z 1551.54 8.47 15.923 0.006 AB
PanSTARRS_y 1556.48 5.03 15.920 0.004 AB
2MASS_J 1840.97 103.96 14.842 0.061 Vega
2MASS_H 2274.78 159.93 14.140 0.076 Vega
2MASS_K 2246.37 164.88 13.683 0.080 Vega

Aperture details

RA, DEC (J2000):13h11m57.80s, 14d33m59.21s
semi major axis, semi minor axis (arcsec):20.86, 6.33
angle (degrees, anti-clockwise from east):-69.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 72.64 8.67 19.247 0.130 AB
GALEX_NUV 93.79 1.74 18.970 0.020 AB
SDSS_u 313.38 9.13 17.660 0.032 AB
SDSS_g 1259.4 9.72 16.150 0.008 AB
DES_g 1089.56 1.97 16.307 0.002 AB
PanSTARRS_g 1236.23 2.95 16.170 0.003 AB
SDSS_r 2284.03 13.54 15.503 0.006 AB
PanSTARRS_r 2211.14 3.17 15.538 0.002 AB
DES_r 2070.46 5.44 15.610 0.003 AB
SDSS_i 3054.04 16.41 15.188 0.006 AB
PanSTARRS_i 3011.81 3.73 15.203 0.001 AB
PanSTARRS_z 3631.15 7.45 15.000 0.002 AB
SDSS_z 3901.52 35.18 14.922 0.010 AB
DES_z 3482.64 13.14 15.045 0.004 AB
PanSTARRS_y 4347.74 14.88 14.804 0.004 AB
2MASS_J 6225.84 368.72 13.520 0.064 Vega
2MASS_H 7905.98 564.79 12.788 0.078 Vega
2MASS_K 6236.38 587.17 12.575 0.102 Vega
WISE_W1 3188.02 41.37 12.442 0.014 Vega
WISE_W2 2030.0 47.23 12.292 0.025 Vega
WISE_W3 9613.99 189.76 8.769 0.021 Vega
WISE_W4 16962.07 1574.7 6.706 0.101 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.538 9.661 9.832
{\rm log}_{10}({\rm SFR}) -1.222 -0.465 0.155
{\rm log}_{10}({\rm sSFR}) -11.020 -10.170 -9.468
{\rm stellar\ age} 5.873 7.603 9.455

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.354 -0.722 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.163 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.435 0.870 1.256
\delta -0.575 -0.228 0.286
\tau_1/\tau_2 0.646 0.997 1.359
Q_{PAH} 0.788 2.753 5.198
U_{min} 2.453 7.495 14.548
{\rm log}_{10}(\gamma_e)\, -3.592 -2.552 -1.066

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.181 -2.435 -0.856
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.356 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.138 -0.635 -0.293
0.03-0.10 Gyr -1.439 -0.453 0.280
0.10-0.33 Gyr -1.723 -0.696 -0.141
0.33-1.10 Gyr -1.691 -0.749 -0.221
1.10-3.64 Gyr -1.364 -0.479 -0.110
3.64-12.06 Gyr -0.708 -0.273 -0.062
12.06-13.40 Gyr -0.751 -0.127 0.526

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.149 10.229 10.325
{\rm log}_{10}({\rm SFR}) -0.529 -0.232 0.004
{\rm log}_{10}({\rm sSFR}) -10.765 -10.448 -10.224
{\rm stellar\ age} 7.705 8.479 11.017

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.436 -1.011 -0.723
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.067 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.629 0.813 0.985
\delta 0.204 0.295 0.362
\tau_1/\tau_2 0.507 0.894 1.320
Q_{PAH} 0.871 1.587 2.589
U_{min} 2.704 8.122 15.392
{\rm log}_{10}(\gamma_e)\, -2.760 -2.013 -1.502

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.562 -1.780 -1.331
{\rm log}_{10}(\tau_{AGN})\, 1.376 1.822 2.034

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.637 -0.700 -0.354
0.03-0.10 Gyr -0.516 -0.140 0.142
0.10-0.33 Gyr -0.932 -0.328 0.013
0.33-1.10 Gyr -1.323 -0.541 -0.206
1.10-3.64 Gyr -1.630 -0.463 0.001
3.64-12.06 Gyr -0.033 0.357 0.489
12.06-13.40 Gyr 0.021 0.638 1.268