ASASSN-13ch results

Information

Transient
Name:ASASSN-13ch
Right ascension: 16h16m34.06s
Declination:-0d35m27.40s
Discovery Date:None
Classification:Ia
Redshift:0.016460
MW E(B-V):0.104
Host
Name:PGC057687
Right ascension: 16h16m33.87s
Declination:-0d35m19.22s
Redshift:0.016464
Photometric Redshift:None
 

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 36.25
Transient MWEBV processed 0.09
Host match processed 4.62
Host information processed 0.16
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 6.58
Validate global photometry processed 18.03
Global host SED inference processed 389.16
Local aperture photometry processed 7.37
Validate local photometry processed 0.03
Local host SED inference processed 649.89
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h16m34.06s, -0d35m27.40s
semi major axis, semi minor axis (arcsec):5.97, 5.97
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 36.65 5.78 19.990 0.171 AB
GALEX_NUV 42.18 3.74 19.837 0.096 AB
SDSS_u 65.82 5.36 19.354 0.088 AB
SDSS_g 228.58 4.54 18.002 0.022 AB
DES_g 243.15 0.83 17.935 0.004 AB
PanSTARRS_g 221.38 1.55 18.037 0.008 AB
SDSS_r 330.69 5.63 17.601 0.018 AB
PanSTARRS_r 317.89 1.41 17.644 0.005 AB
DES_r 367.88 1.6 17.486 0.005 AB
SDSS_i 397.03 7.12 17.403 0.019 AB
PanSTARRS_i 392.55 2.0 17.415 0.006 AB
PanSTARRS_z 429.93 4.45 17.316 0.011 AB
SDSS_z 392.8 19.33 17.415 0.053 AB
DES_z 492.76 4.41 17.168 0.010 AB
PanSTARRS_y 504.38 8.46 17.143 0.018 AB
2MASS_J 476.1 158.71 16.311 0.362 Vega
2MASS_H 788.06 226.07 15.291 0.311 Vega
2MASS_K 372.19 295.26 15.635 0.861 Vega
WISE_W1 339.46 12.26 14.874 0.039 Vega

Aperture details

RA, DEC (J2000):16h16m33.83s, -0d35m18.58s
semi major axis, semi minor axis (arcsec):18.41, 6.82
angle (degrees, anti-clockwise from east):-179.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 226.96 14.39 18.010 0.069 AB
GALEX_NUV 252.5 9.0 17.894 0.039 AB
SDSS_u 549.9 11.07 17.049 0.022 AB
SDSS_g 1481.1 10.85 15.974 0.008 AB
DES_g 1503.12 1.99 15.958 0.001 AB
PanSTARRS_g 1499.29 2.95 15.960 0.002 AB
SDSS_r 2104.17 13.2 15.592 0.007 AB
PanSTARRS_r 2134.76 2.69 15.577 0.001 AB
DES_r 2264.25 3.84 15.513 0.002 AB
SDSS_i 2428.76 15.74 15.437 0.007 AB
PanSTARRS_i 2474.75 3.85 15.416 0.002 AB
PanSTARRS_z 2791.68 8.34 15.285 0.003 AB
SDSS_z 2696.42 37.47 15.323 0.015 AB
PanSTARRS_y 3341.5 15.93 15.090 0.005 AB
2MASS_J 4057.09 310.01 13.985 0.083 Vega
2MASS_H 4661.88 439.8 13.361 0.102 Vega
2MASS_K 3472.43 576.11 13.211 0.180 Vega
WISE_W1 1920.44 33.61 12.992 0.019 Vega
WISE_W2 1224.65 38.19 12.841 0.034 Vega
WISE_W3 5295.23 166.9 9.416 0.034 Vega
WISE_W4 16798.46 1359.17 6.717 0.088 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.514 8.618 8.714
{\rm log}_{10}({\rm SFR}) -1.223 -0.967 -0.792
{\rm log}_{10}({\rm sSFR}) -9.841 -9.602 -9.386
{\rm stellar\ age} 5.392 7.047 8.297

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.295 -0.821 -0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.536 -1.415 -1.305

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.358 0.613
\delta 0.246 0.342 0.385
\tau_1/\tau_2 0.598 0.914 1.258
Q_{PAH} 0.494 1.499 3.446
U_{min} 2.491 7.614 14.959
{\rm log}_{10}(\gamma_e)\, -3.329 -2.190 -1.366

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.154 -2.817 -1.712
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.403 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.368 -1.253 -1.123
0.03-0.10 Gyr -1.181 -0.878 -0.686
0.10-0.33 Gyr -1.522 -1.180 -0.866
0.33-1.10 Gyr -1.799 -1.486 -1.218
1.10-3.67 Gyr -1.702 -1.381 -1.105
3.67-12.19 Gyr -1.666 -1.322 -1.166
12.19-13.54 Gyr -1.784 -1.242 -0.777

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.168 9.249 9.333
{\rm log}_{10}({\rm SFR}) -0.404 -0.217 -0.039
{\rm log}_{10}({\rm sSFR}) -9.683 -9.472 -9.266
{\rm stellar\ age} 4.866 6.186 7.377

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.718 -0.518 -0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.720 -1.530 -0.656

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.272 0.428
\delta -0.061 0.188 0.325
\tau_1/\tau_2 0.752 1.078 1.415
Q_{PAH} 0.323 0.863 1.802
U_{min} 2.969 7.290 13.474
{\rm log}_{10}(\gamma_e)\, -3.417 -2.509 -1.784

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.329 -3.391 -2.484
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.508 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.566 -0.447 -0.330
0.03-0.10 Gyr -0.361 -0.136 0.062
0.10-0.33 Gyr -0.477 -0.231 -0.025
0.33-1.10 Gyr -0.877 -0.561 -0.326
1.10-3.67 Gyr -0.913 -0.672 -0.472
3.67-12.19 Gyr -0.991 -0.749 -0.572
12.19-13.54 Gyr -1.193 -0.710 -0.320