AT2017cfb results

AT2017cfb results

Information

Transient

Name:	`AT2017cfb`
Right ascension:	`13h54m06.82s`
Declination:	`9d24m45.93s`
Discovery Date:	`None`
Classification:	`SNIa`
Redshift:	`0.022925`
MW E(B-V):	`0.028`

Host

Name:	`AT2017cfb`
Right ascension:	`13h54m08.78s`
Declination:	`9d24m46.44s`
Redshift:	`0.022904`
Photometric Redshift:	`0.028`

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	19.8
Transient MWEBV	processed	0.04
Host match	processed	0.84
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.59
Global aperture photometry	processed	6.28
Validate global photometry	processed	17.46
Global host SED inference	processed	377.86
Local aperture photometry	processed	5.98
Validate local photometry	processed	0.03
Local host SED inference	processed	5721.88

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h54m06.82s, 9d24m45.93s
semi major axis, semi minor axis (arcsec):	4.33, 4.33
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	0.44	0.65	24.801	1.612	AB
SDSS_u	2.67	4.3	22.832	1.746	AB
SDSS_g	10.88	1.74	21.308	0.173	AB
DES_g	154.43	1.44	18.428	0.010	AB
PanSTARRS_g	10.77	1.27	21.319	0.128	AB
SDSS_r	16.1	2.57	20.883	0.173	AB
PanSTARRS_r	5.2	2.03	22.109	0.423	AB
DES_r	17.43	0.89	20.797	0.056	AB
SDSS_i	19.7	3.57	20.664	0.197	AB
PanSTARRS_i	5.32	2.27	22.085	0.464	AB
PanSTARRS_z	9.2	3.15	21.491	0.371	AB
SDSS_z	11.67	13.93	21.232	1.295	AB
DES_z	18.6	2.0	20.727	0.117	AB
PanSTARRS_y	-34.45	7.2			AB
2MASS_J	250.01	139.95	17.010	0.608	Vega
2MASS_H	-331.69	211.5			Vega
2MASS_K	-251.52	232.07			Vega

Aperture details

RA, DEC (J2000):	13h54m08.79s, 9d24m46.34s
semi major axis, semi minor axis (arcsec):	19.03, 18.69
angle (degrees, anti-clockwise from east):	-142.65

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	188.94	13.48	18.209	0.077	AB
GALEX_NUV	243.4	9.81	17.934	0.044	AB
SDSS_u	509.42	19.43	17.132	0.041	AB
DES_g	1615.5	4.8	15.879	0.003	AB
PanSTARRS_g	1599.94	6.03	15.890	0.004	AB
PanSTARRS_r	2412.18	9.77	15.444	0.004	AB
DES_r	2529.3	5.92	15.392	0.003	AB
SDSS_i	2884.93	19.83	15.250	0.007	AB
PanSTARRS_i	2852.78	9.37	15.262	0.004	AB
PanSTARRS_z	3117.68	12.83	15.165	0.004	AB
SDSS_z	3049.89	61.77	15.189	0.022	AB
DES_z	3512.43	14.89	15.036	0.005	AB
PanSTARRS_y	3392.1	31.0	15.074	0.010	AB
2MASS_H	4476.24	995.88	13.405	0.242	Vega
WISE_W1	2080.88	33.45	12.905	0.017	Vega
WISE_W2	1269.62	48.94	12.802	0.042	Vega
WISE_W3	3560.61	193.67	9.847	0.059	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	6.847	7.319	7.632
{\rm log}_{10}({\rm SFR})	-1.405	-0.836	-0.560
{\rm log}_{10}({\rm sSFR})	-8.538	-7.985	-7.923
{\rm stellar\ age}	0.056	1.039	6.116

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.905	-1.703	-0.796
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.201	0.009	0.215

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.141	0.457	0.754
\delta	-0.099	0.191	0.352
\tau_1/\tau_2	0.530	1.046	1.571
Q_{PAH}	0.450	1.672	4.039
U_{min}	3.164	9.230	16.866
{\rm log}_{10}(\gamma_e)\,	-3.437	-2.130	-1.012

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.670	-1.394	-0.546
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.431	1.865

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.260	-1.036	-0.730
0.03-0.10 Gyr	-1.830	-0.825	-0.454
0.10-0.33 Gyr	-5.525	-4.253	-2.621
0.33-1.10 Gyr	-7.940	-5.100	-2.908
1.10-3.65 Gyr	-8.387	-4.667	-2.640
3.65-12.11 Gyr	-8.562	-4.350	-2.574
12.11-13.45 Gyr	-8.710	-4.066	-2.259

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.697	9.765	9.837
{\rm log}_{10}({\rm SFR})	-0.605	-0.432	-0.259
{\rm log}_{10}({\rm sSFR})	-10.370	-10.196	-10.014
{\rm stellar\ age}	6.298	7.218	8.214

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.205	-0.928	-0.757
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.884	-1.757	-1.616

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.220	0.326	0.471
\delta	-0.051	0.181	0.325
\tau_1/\tau_2	0.533	0.841	1.196
Q_{PAH}	0.519	1.175	2.125
U_{min}	3.250	7.875	14.374
{\rm log}_{10}(\gamma_e)\,	-3.214	-2.576	-1.985

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.184	-3.128	-2.299
{\rm log}_{10}(\tau_{AGN})\,	0.946	1.348	1.826

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.430	-0.310	-0.198
0.03-0.10 Gyr	-0.799	-0.493	-0.241
0.10-0.33 Gyr	-0.817	-0.513	-0.273
0.33-1.10 Gyr	-0.763	-0.434	-0.201
1.10-3.65 Gyr	-0.492	-0.209	-0.004
3.65-12.11 Gyr	-0.295	-0.116	0.011
12.11-13.45 Gyr	-0.533	-0.113	0.293