2018afb

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Information

Transient

Name: 2018afb
Right ascension: 6h54m06.01s
Declination: 8d34m20.91s
Discovery Date: None
Classification: SNII
Redshift: 0.012000
MW E(B-V): 0.187

Host

Name:
Right ascension: 6h54m05.91s
Declination: 8d34m19.73s
Redshift: None
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.77
Transient MWEBV	processed	0.11
Host match	processed	7.98
Host information	processed	0.13
Host MWEBV	processed	0.04
Global aperture construction	processed	0.7
Global aperture photometry	processed	5.5
Validate global photometry	processed	14.93
Global host SED inference	processed	701.96
Local aperture photometry	processed	9.93
Validate local photometry	processed	0.02
Local host SED inference	processed	500.51

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 6h54m06.01s, 8d34m20.91s
semi major axis, semi minor axis (arcsec) = 8.15, 8.15
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	257.93	7.07	17.871	0.030	AB
SDSS_g	514.49	6.62	17.122	0.014	AB
PanSTARRS_g	547.34	1.96	17.054	0.004	AB
SDSS_r	711.79	7.96	16.769	0.012	AB
PanSTARRS_r	734.58	2.83	16.735	0.004	AB
SDSS_i	818.14	10.27	16.618	0.014	AB
PanSTARRS_i	856.41	3.5	16.568	0.004	AB
PanSTARRS_z	931.83	6.69	16.477	0.008	AB
SDSS_z	908.44	24.65	16.504	0.029	AB
PanSTARRS_y	1036.65	16.7	16.361	0.017	AB
2MASS_J	1153.5	181.41	15.350	0.171	Vega
2MASS_H	1219.33	248.42	14.817	0.221	Vega
2MASS_K	1248.68	321.67	14.321	0.280	Vega
WISE_W1	267.86	32.64	15.131	0.132	Vega
WISE_W2	148.12	37.44	15.135	0.274	Vega
WISE_W3	176.87	95.8	13.107	0.588	Vega

Aperture details

RA, DEC (J2000) = 6h54m05.81s, 8d34m18.54s
semi major axis, semi minor axis (arcsec) = 30.47, 8.81
angle (degrees, anti-clockwise from east) = -110.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_g	3004.67	15.56	15.206	0.006	AB
PanSTARRS_g	3436.64	4.03	15.060	0.001	AB
SDSS_r	4379.24	18.95	14.797	0.005	AB
PanSTARRS_r	5027.68	5.77	14.647	0.001	AB
PanSTARRS_i	5929.77	7.08	14.467	0.001	AB
PanSTARRS_y	6666.61	33.41	14.340	0.005	AB
2MASS_J	6799.61	373.44	13.424	0.060	Vega
2MASS_H	6303.79	510.18	13.033	0.088	Vega
2MASS_K	4244.33	661.6	12.993	0.169	Vega
WISE_W2	994.35	97.05	13.067	0.106	Vega
WISE_W3	1140.79	260.71	11.083	0.248	Vega
WISE_W4	618.26	1011.91	10.302	1.777	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.019	8.473	8.682
{\rm log}_{10}({\rm SFR})	-0.866	-0.299	0.028
{\rm log}_{10}({\rm sSFR})	-9.491	-8.812	-7.943
{\rm stellar\ age}	0.191	4.600	7.408

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.816	-1.466	-0.936
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.221	-0.238	0.257

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.146	0.278	0.502
\delta	-0.696	-0.328	0.042
\tau_1/\tau_2	0.572	1.056	1.522
Q_{PAH}	0.307	1.064	2.771
U_{min}	3.585	9.884	18.204
{\rm log}_{10}(\gamma_e)\,	-3.339	-2.143	-1.092

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.314	-3.362	-2.292
{\rm log}_{10}(\tau_{AGN})\,	1.218	1.685	2.025

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.732	-1.712	-1.342
0.03-0.10 Gyr	-0.730	-0.140	0.188
0.10-0.33 Gyr	-3.436	-1.301	-0.559
0.33-1.10 Gyr	-4.965	-2.046	-1.162
1.10-3.64 Gyr	-5.621	-1.921	-1.188
3.64-12.06 Gyr	-5.951	-2.049	-1.249
12.06-13.40 Gyr	-6.130	-1.993	-0.937

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.228	9.386	9.525
{\rm log}_{10}({\rm SFR})	-1.728	-0.944	-0.452
{\rm log}_{10}({\rm sSFR})	-11.088	-10.304	-9.824
{\rm stellar\ age}	2.353	5.347	7.284

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.845	-1.570	-1.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.817	-1.326	-0.218

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.029	0.079	0.157
\delta	-0.694	-0.188	0.226
\tau_1/\tau_2	0.444	0.842	1.274
Q_{PAH}	0.550	1.582	4.065
U_{min}	3.663	9.566	16.489
{\rm log}_{10}(\gamma_e)\,	-2.963	-1.730	-0.954

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.506	-3.796	-3.010
{\rm log}_{10}(\tau_{AGN})\,	1.058	1.592	1.984

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.727	-1.142	-0.740
0.03-0.10 Gyr	-2.132	-0.950	-0.333
0.10-0.33 Gyr	-1.029	-0.318	0.063
0.33-1.10 Gyr	-0.818	-0.229	0.105
1.10-3.64 Gyr	-0.968	-0.425	-0.114
3.64-12.06 Gyr	-1.983	-0.732	-0.384
12.06-13.40 Gyr	-2.273	-0.813	-0.174