ASASSN-15ov results

Information

Transient
Name:ASASSN-15ov
Right ascension: 3h30m59.16s
Declination:-18d33m23.04s
Discovery Date:None
Classification:SNII
Redshift:0.029000
MW E(B-V):0.034
Host
Name:135036
Right ascension: 3h30m59.21s
Declination:-18d33m26.68s
Redshift:None
Photometric Redshift:0.025
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.88
Transient MWEBV processed 0.05
Host match processed 4.08
Host information processed 0.17
Host MWEBV processed 0.07
Global aperture construction processed 0.68
Global aperture photometry processed 4.46
Validate global photometry processed 10.9
Global host SED inference processed 401.09
Local aperture photometry processed 5.17
Validate local photometry processed 0.02
Local host SED inference processed 804.8
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h30m59.16s, -18d33m23.04s
semi major axis, semi minor axis (arcsec):3.44, 3.44
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 500.02 1.19 17.153 0.003 AB
PanSTARRS_r 604.58 1.39 16.946 0.002 AB
PanSTARRS_i 762.75 1.23 16.694 0.002 AB
PanSTARRS_z 856.29 2.91 16.568 0.004 AB
PanSTARRS_y 957.03 8.05 16.448 0.009 AB
2MASS_J 785.14 76.17 15.768 0.105 Vega
2MASS_H 1145.1 109.05 14.885 0.103 Vega
2MASS_K 951.14 146.92 14.617 0.168 Vega

Aperture details

RA, DEC (J2000):3h30m59.17s, -18d33m26.62s
semi major axis, semi minor axis (arcsec):18.54, 14.85
angle (degrees, anti-clockwise from east):-104.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 420.1 4.65 17.342 0.012 AB
GALEX_NUV 597.01 3.15 16.960 0.006 AB
PanSTARRS_g 2759.28 5.04 15.298 0.002 AB
PanSTARRS_r 3358.02 6.12 15.085 0.002 AB
PanSTARRS_i 4168.18 5.58 14.850 0.001 AB
PanSTARRS_z 4561.37 13.48 14.752 0.003 AB
PanSTARRS_y 5142.34 38.39 14.622 0.008 AB
2MASS_J 5312.43 369.85 13.692 0.076 Vega
2MASS_H 5925.14 529.55 13.101 0.097 Vega
2MASS_K 4416.08 715.72 12.950 0.176 Vega
WISE_W1 2683.68 31.56 12.629 0.013 Vega
WISE_W2 1685.76 36.99 12.494 0.024 Vega
WISE_W3 7736.36 167.74 9.005 0.024 Vega
WISE_W4 10580.88 1141.46 7.219 0.117 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.803 9.142 9.345
{\rm log}_{10}({\rm SFR}) -1.521 -0.229 0.490
{\rm log}_{10}({\rm sSFR}) -10.700 -9.471 -8.320
{\rm stellar\ age} 0.240 3.424 7.308

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.468 -0.803 -0.332
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.363 -0.755 -0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.490 0.954
\delta -0.635 -0.158 0.212
\tau_1/\tau_2 0.532 0.941 1.380
Q_{PAH} 0.512 1.832 3.432
U_{min} 3.491 10.082 18.078
{\rm log}_{10}(\gamma_e)\, -3.219 -1.519 -0.667

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.148 -2.225 -0.800
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.454 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.945 -1.343 -0.767
0.03-0.10 Gyr -1.718 -0.092 0.652
0.10-0.33 Gyr -1.577 -0.224 0.537
0.33-1.10 Gyr -3.249 -0.911 -0.190
1.10-3.63 Gyr -4.482 -1.322 -0.563
3.63-12.03 Gyr -5.160 -1.619 -0.618
12.03-13.37 Gyr -5.538 -1.479 -0.324

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.578 9.849 10.030
{\rm log}_{10}({\rm SFR}) 0.088 0.601 0.957
{\rm log}_{10}({\rm sSFR}) -9.838 -9.307 -8.705
{\rm stellar\ age} 1.830 6.095 8.015

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.885 -0.610 -0.395
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.987 -0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.272 0.449
\delta -0.571 -0.154 0.208
\tau_1/\tau_2 0.603 1.019 1.416
Q_{PAH} 0.638 1.332 2.386
U_{min} 2.827 7.612 15.257
{\rm log}_{10}(\gamma_e)\, -3.370 -2.506 -1.870

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.720 -2.515 -1.928
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.465 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.873 -0.337 0.047
0.03-0.10 Gyr 0.193 0.742 1.116
0.10-0.33 Gyr -0.583 0.401 0.953
0.33-1.10 Gyr -1.237 -0.238 0.239
1.10-3.63 Gyr -1.855 -0.316 0.027
3.63-12.03 Gyr -1.911 -0.205 0.127
12.03-13.37 Gyr -2.012 -0.132 0.522