2007ba results

2007ba results

Information

Transient

Name:	`SN2007ba`
Right ascension:	`15h16m42.63s`
Declination:	`7d23m47.80s`
Discovery Date:	`March 29, 2007, midnight`
Classification:	`SN Ia`
Redshift:	`None`
MW E(B-V):	`0.032`

Host

Name:	`2007ba`
Right ascension:	`15h16m41.82s`
Declination:	`7d23m48.89s`
Redshift:	`0.038513`
Photometric Redshift:	`0.046`

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	0.03
Transient MWEBV	processed	0.07
Host match	processed	2.18
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.85
Validate global photometry	processed	17.1
Global host SED inference	processed	429.27
Local aperture photometry	processed	5.32
Validate local photometry	processed	0.03
Local host SED inference	processed	464.13

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h16m42.63s, 7d23m47.80s
semi major axis, semi minor axis (arcsec):	2.62, 2.62
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	9.84	2.67	21.417	0.294	AB
SDSS_g	25.88	1.54	20.368	0.065	AB
DES_g	29.91	0.36	20.210	0.013	AB
PanSTARRS_g	29.79	0.57	20.215	0.021	AB
SDSS_r	56.86	2.34	19.513	0.045	AB
PanSTARRS_r	60.2	0.8	19.451	0.014	AB
DES_r	64.54	0.97	19.375	0.016	AB
SDSS_i	82.93	3.23	19.103	0.042	AB
PanSTARRS_i	88.69	0.77	19.030	0.009	AB
PanSTARRS_z	109.69	1.8	18.800	0.018	AB
SDSS_z	130.65	11.12	18.610	0.092	AB
PanSTARRS_y	135.56	3.59	18.570	0.029	AB

Aperture details

RA, DEC (J2000):	15h16m41.83s, 7d23m48.74s
semi major axis, semi minor axis (arcsec):	30.35, 16.51
angle (degrees, anti-clockwise from east):	-22.24

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	44.71	1.75	19.774	0.042	AB
SDSS_u	907.4	23.09	16.505	0.028	AB
SDSS_g	4678.93	19.08	14.725	0.004	AB
DES_g	4984.3	4.21	14.656	0.001	AB
PanSTARRS_g	5009.86	4.96	14.650	0.001	AB
SDSS_r	10241.59	28.52	13.874	0.003	AB
PanSTARRS_r	10554.86	7.08	13.841	0.001	AB
DES_r	10948.82	12.02	13.802	0.001	AB
SDSS_i	15119.74	37.1	13.451	0.003	AB
PanSTARRS_i	15225.57	6.61	13.444	0.000	AB
PanSTARRS_z	19405.51	15.51	13.180	0.001	AB
SDSS_z	20329.77	98.78	13.130	0.005	AB
PanSTARRS_y	24199.72	30.9	12.940	0.001	AB
2MASS_J	29394.28	616.52	11.834	0.023	Vega
2MASS_H	35802.72	897.27	11.148	0.027	Vega
2MASS_K	32192.22	1083.51	10.793	0.037	Vega
WISE_W2	9641.29	96.37	10.601	0.011	Vega
WISE_W3	7394.02	227.38	9.054	0.033	Vega
WISE_W4	5638.08	1085.02	7.902	0.209	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.876	9.037	9.168
{\rm log}_{10}({\rm SFR})	-2.043	-1.342	-0.798
{\rm log}_{10}({\rm sSFR})	-11.111	-10.404	-9.789
{\rm stellar\ age}	5.760	7.679	10.261

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.499	-0.815	-0.279
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.666	-0.154	0.368

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.608	1.152	1.466
\delta	-0.288	0.015	0.237
\tau_1/\tau_2	0.682	1.031	1.397
Q_{PAH}	0.802	2.585	5.199
U_{min}	2.904	7.932	15.325
{\rm log}_{10}(\gamma_e)\,	-3.223	-2.261	-1.169

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.862	-1.812	-0.419
{\rm log}_{10}(\tau_{AGN})\,	1.019	1.416	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.031	-1.273	-0.838
0.03-0.10 Gyr	-2.383	-1.439	-0.750
0.10-0.33 Gyr	-2.721	-1.582	-0.932
0.33-1.09 Gyr	-2.931	-1.475	-0.908
1.09-3.61 Gyr	-2.667	-1.202	-0.816
3.61-11.92 Gyr	-1.485	-0.900	-0.681
11.92-13.24 Gyr	-1.508	-0.791	0.015

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.173	11.241	11.325
{\rm log}_{10}({\rm SFR})	-0.759	-0.032	0.456
{\rm log}_{10}({\rm sSFR})	-12.058	-11.255	-10.727
{\rm stellar\ age}	7.242	8.171	11.527

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.551	-0.364	-0.216
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.710	-0.687	0.240

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.298	0.524	0.702
\delta	-0.415	-0.089	0.127
\tau_1/\tau_2	0.494	0.850	1.216
Q_{PAH}	0.228	0.570	1.308
U_{min}	1.982	5.478	11.920
{\rm log}_{10}(\gamma_e)\,	-3.782	-3.400	-2.667

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.577	-3.929	-3.059
{\rm log}_{10}(\tau_{AGN})\,	1.000	1.470	1.874

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.773	-0.067	0.357
0.03-0.10 Gyr	-0.984	-0.043	0.512
0.10-0.33 Gyr	-0.983	0.205	0.706
0.33-1.09 Gyr	-1.025	0.236	0.749
1.09-3.61 Gyr	-0.495	0.794	1.246
3.61-11.92 Gyr	0.754	1.352	1.479
11.92-13.24 Gyr	1.063	1.602	2.363