2015I results

Information

Transient
Name:SN2015I
Right ascension: 7h17m45.70s
Declination:23d20m40.60s
Discovery Date:May 2, 2015, midnight
Classification:SN Ia
Redshift:None
MW E(B-V):0.058
Host
Name:NGC2357
Right ascension: 7h17m40.98s
Declination:23d21m24.27s
Redshift:0.007308
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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.86
Transient MWEBV processed 0.06
Host match processed 4.22
Host information processed 0.11
Host MWEBV processed 0.1
Global aperture construction processed 1.43
Global aperture photometry processed 1.95
Validate global photometry processed 0.01
Global host SED inference processed 400.1
Local aperture photometry processed 5.42
Validate local photometry processed 0.02
Local host SED inference processed 379.49
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h17m45.70s, 23d20m40.60s
semi major axis, semi minor axis (arcsec):13.3, 13.3
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 63.21 5.17 19.398 0.089 AB
GALEX_NUV 103.53 3.9 18.862 0.041 AB
DES_g 1053.04 2.85 16.344 0.003 AB
PanSTARRS_g 1038.03 3.22 16.359 0.003 AB
PanSTARRS_r 1581.23 3.0 15.903 0.002 AB
DES_r 1619.49 7.08 15.877 0.005 AB
PanSTARRS_i 1862.57 5.26 15.725 0.003 AB
PanSTARRS_z 2017.49 11.68 15.638 0.006 AB
DES_z 2275.15 15.21 15.507 0.007 AB
PanSTARRS_y 2271.12 25.16 15.509 0.012 AB
2MASS_J 2318.29 339.77 14.592 0.159 Vega
2MASS_H 2843.65 475.79 13.898 0.182 Vega
2MASS_K 2803.82 556.6 13.443 0.216 Vega
WISE_W1 1260.19 137.97 13.450 0.119 Vega
WISE_W2 731.6 65.72 13.400 0.098 Vega
WISE_W3 1764.1 166.51 10.610 0.102 Vega
WISE_W4 1204.74 717.61 9.578 0.647 Vega

Aperture details

RA, DEC (J2000):7h17m41.07s, 23d21m23.22s
semi major axis, semi minor axis (arcsec):125.0, 17.29
angle (degrees, anti-clockwise from east):-60.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1058.47 13.33 16.338 0.014 AB
PanSTARRS_i 40021.2 22.16 12.394 0.001 AB
2MASS_J 80398.96 1197.04 10.742 0.016 Vega
2MASS_K 89232.02 1957.97 9.686 0.024 Vega
WISE_W1 45631.49 1136.81 9.553 0.027 Vega
WISE_W2 30002.1 716.35 9.368 0.026 Vega
WISE_W3 100324.72 4435.81 6.222 0.048 Vega
WISE_W4 112114.58 8439.26 4.656 0.082 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.449 8.560 8.659
{\rm log}_{10}({\rm SFR}) -1.996 -1.769 -1.530
{\rm log}_{10}({\rm sSFR}) -10.553 -10.327 -10.050
{\rm stellar\ age} 5.521 6.879 7.998

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.606 -1.240 -0.876
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.677 -1.363 -0.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.255 0.399
\delta -0.590 -0.220 0.073
\tau_1/\tau_2 0.776 1.078 1.379
Q_{PAH} 0.531 1.444 2.895
U_{min} 2.832 7.254 13.610
{\rm log}_{10}(\gamma_e)\, -3.091 -2.411 -1.716

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.271 -2.921 -1.720
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.355 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.924 -1.745 -1.586
0.03-0.10 Gyr -2.100 -1.773 -1.476
0.10-0.33 Gyr -1.987 -1.622 -1.319
0.33-1.10 Gyr -1.908 -1.459 -1.163
1.10-3.65 Gyr -1.613 -1.346 -1.157
3.65-12.11 Gyr -1.641 -1.368 -1.188
12.11-13.46 Gyr -1.815 -1.357 -0.945

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.012 10.096 10.183
{\rm log}_{10}({\rm SFR}) -0.655 -0.258 0.163
{\rm log}_{10}({\rm sSFR}) -10.780 -10.375 -9.962
{\rm stellar\ age} 6.487 7.766 9.519

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.681 -0.344 -0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.794 0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.311 0.517 0.765
\delta -0.329 -0.076 0.195
\tau_1/\tau_2 0.452 0.856 1.255
Q_{PAH} 0.486 1.340 2.909
U_{min} 2.282 6.285 12.873
{\rm log}_{10}(\gamma_e)\, -3.492 -2.645 -1.865

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.498 -1.853 -1.425
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.429 1.793

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.960 -0.306 0.047
0.03-0.10 Gyr -1.022 -0.281 0.252
0.10-0.33 Gyr -1.089 -0.339 0.135
0.33-1.10 Gyr -1.011 -0.319 0.086
1.10-3.65 Gyr -0.735 -0.055 0.250
3.65-12.11 Gyr -0.114 0.183 0.338
12.11-13.46 Gyr -0.176 0.337 0.920