2015an results

Information

Transient
Name:SN2015an
Right ascension: 8h24m15.10s
Declination:-18d46m28.50s
Discovery Date:Sept. 13, 2015, midnight
Classification:SN IIP
Redshift:None
MW E(B-V):
Host
Name:IC2367
Right ascension: 8h24m10.09s
Declination:-18d46m31.88s
Redshift:0.006778
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
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 4.41
Transient MWEBV processed 0.06
Host match processed 4.08
Host information processed 0.19
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 4.02
Validate global photometry processed 10.7
Global host SED inference processed 502.36
Local aperture photometry processed 3.82
Validate local photometry processed 0.02
Local host SED inference processed 985.57
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h24m15.10s, -18d46m28.50s
semi major axis, semi minor axis (arcsec):14.33, 14.33
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 66.96 5.79 19.335 0.094 AB
PanSTARRS_r 437.86 5.93 17.297 0.015 AB
PanSTARRS_i 259.98 7.5 17.863 0.031 AB
PanSTARRS_z 336.09 12.93 17.584 0.042 AB
PanSTARRS_y 380.61 28.4 17.449 0.081 AB
2MASS_J -340.35 353.27 Vega
2MASS_H 690.92 487.29 15.434 0.766 Vega
2MASS_K -234.88 704.24 Vega
WISE_W1 62.3 120.13 16.715 2.094 Vega
WISE_W2 8.32 124.74 18.261 16.278 Vega
WISE_W3 8.5 367.55 16.403 46.956 Vega
WISE_W4 -325.18 607.81 Vega

Aperture details

RA, DEC (J2000):8h24m10.18s, -18d46m32.05s
semi major axis, semi minor axis (arcsec):61.69, 53.91
angle (degrees, anti-clockwise from east):-39.91
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 36271.83 25.42 12.501 0.001 AB
PanSTARRS_r 64697.4 35.83 11.873 0.001 AB
PanSTARRS_i 97322.69 41.36 11.429 0.000 AB
PanSTARRS_z 112640.63 64.18 11.271 0.001 AB
PanSTARRS_y 122769.59 143.58 11.177 0.001 AB
WISE_W1 88484.35 1264.21 8.834 0.016 Vega
WISE_W2 47653.75 1126.8 8.866 0.026 Vega
WISE_W3 91865.84 4030.96 6.318 0.048 Vega
WISE_W4 84184.58 7584.84 4.967 0.098 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.228 7.610 7.910
{\rm log}_{10}({\rm SFR}) -1.492 -0.986 -0.663
{\rm log}_{10}({\rm sSFR}) -9.267 -8.581 -7.971
{\rm stellar\ age} 0.107 5.274 9.014

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.864 -1.615 -1.213
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.882 -0.050 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.886 1.470 2.134
\delta -0.457 -0.126 0.121
\tau_1/\tau_2 0.551 1.134 1.609
Q_{PAH} 0.459 1.430 3.067
U_{min} 3.244 9.622 17.648
{\rm log}_{10}(\gamma_e)\, -3.317 -1.644 -0.711

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.344 -2.893 -0.414
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.460 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.091 -0.586 -0.183
0.03-0.10 Gyr -4.131 -2.352 -1.233
0.10-0.33 Gyr -6.102 -3.489 -2.121
0.33-1.10 Gyr -6.971 -3.763 -2.398
1.10-3.65 Gyr -6.794 -3.440 -2.231
3.65-12.12 Gyr -6.467 -3.100 -2.069
12.12-13.47 Gyr -6.949 -2.856 -1.432

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.346 10.454 10.568
{\rm log}_{10}({\rm SFR}) -3.541 -1.148 -0.136
{\rm log}_{10}({\rm sSFR}) -14.011 -11.704 -10.632
{\rm stellar\ age} 6.123 7.871 10.591

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.431 -1.047 -0.772
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.636 -0.904 -0.107

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.319 0.592 0.822
\delta 0.013 0.190 0.320
\tau_1/\tau_2 0.402 0.866 1.327
Q_{PAH} 0.553 1.347 3.789
U_{min} 2.461 7.621 15.522
{\rm log}_{10}(\gamma_e)\, -3.692 -3.080 -2.229

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.444 -3.616 -2.747
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.465 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.941 -1.780 -0.736
0.03-0.10 Gyr -4.555 -1.251 -0.008
0.10-0.33 Gyr -4.292 -1.011 0.345
0.33-1.10 Gyr -3.141 -0.680 0.232
1.10-3.65 Gyr -1.604 0.160 0.764
3.65-12.12 Gyr -0.819 0.542 0.734
12.12-13.47 Gyr -1.260 0.603 1.484