2018ahf

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Information

Transient

Name: AT2018ahf
Right ascension: 10h10m02.88s
Declination: 47d07m22.38s
Discovery Date: March 17, 2018, 9:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.006

Host

Name: 82588
Right ascension: 10h10m03.54s
Declination: 47d07m14.67s
Redshift: 0.065363
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	3.88
Cutout download	processed	30.11
Global aperture construction	processed	0.59
Local aperture photometry	processed	6.58
Global aperture photometry	processed	5.69
Validate local photometry	processed	0.03
Validate global photometry	processed	16.65
Host information	processed	0.15
Global host SED inference	processed	452.01
Local host SED inference	processed	459.35
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
Processing status	completed	N/A	N/A

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) = 10h10m02.88s, 47d07m22.38s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
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	5.32	1.55	22.086	0.317	AB
SDSS_g	5.13	0.75	22.126	0.159	AB
DES_g	5.23	0.2	22.104	0.042	AB
PanSTARRS_g	5.27	0.39	22.095	0.080	AB
SDSS_r	10.61	1.1	21.335	0.112	AB
PanSTARRS_r	10.42	0.43	21.355	0.045	AB
SDSS_i	10.76	1.45	21.320	0.146	AB
PanSTARRS_i	12.1	0.39	21.193	0.035	AB
PanSTARRS_z	15.57	1.1	20.920	0.076	AB
SDSS_z	9.67	4.28	21.437	0.481	AB
DES_z	10.88	0.59	21.308	0.059	AB
PanSTARRS_y	17.5	3.06	20.792	0.190	AB

Aperture details

RA, DEC (J2000) = 10h10m03.50s, 47d07m15.05s
semi major axis, semi minor axis (arcsec) = 13.22, 10.17
angle (degrees, anti-clockwise from east) = -96.65

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	56.7	7.38	19.516	0.141	AB
GALEX_NUV	71.62	5.42	19.262	0.082	AB
SDSS_u	329.11	11.6	17.607	0.038	AB
SDSS_g	1042.36	9.0	16.355	0.009	AB
DES_g	1059.17	2.68	16.338	0.003	AB
PanSTARRS_g	1100.29	2.92	16.296	0.003	AB
SDSS_r	2062.4	12.82	15.614	0.007	AB
PanSTARRS_r	2016.84	3.27	15.638	0.002	AB
SDSS_i	2911.73	16.35	15.240	0.006	AB
PanSTARRS_i	2844.5	2.9	15.265	0.001	AB
PanSTARRS_z	3549.12	8.02	15.025	0.002	AB
SDSS_z	3708.78	34.21	14.977	0.010	AB
DES_z	3520.28	8.33	15.034	0.003	AB
PanSTARRS_y	4123.09	21.83	14.862	0.006	AB
2MASS_J	5303.06	221.73	13.694	0.045	Vega
2MASS_H	6411.3	298.51	13.015	0.051	Vega
2MASS_K	5925.76	394.67	12.630	0.072	Vega
WISE_W1	2748.5	31.31	12.603	0.012	Vega
WISE_W2	1690.89	35.13	12.491	0.023	Vega
WISE_W3	4786.49	128.33	9.526	0.029	Vega
WISE_W4	3563.27	731.82	8.400	0.223	Vega

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.287	8.394	8.514
{\rm log}_{10}({\rm SFR})	-2.235	-1.685	-1.069
{\rm log}_{10}({\rm sSFR})	-10.627	-10.098	-9.493
{\rm stellar\ age}	5.882	7.364	9.133

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.708	-1.264	-0.768
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.631	-0.702	0.192

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.225	0.612	1.212
\delta	-0.190	0.153	0.332
\tau_1/\tau_2	0.653	1.010	1.393
Q_{PAH}	1.257	3.209	5.395
U_{min}	2.961	8.083	15.118
{\rm log}_{10}(\gamma_e)\,	-2.813	-1.767	-0.724

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.377	-0.130	0.228
{\rm log}_{10}(\tau_{AGN})\,	1.218	1.604	1.982

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.390	-1.853	-1.245
0.03-0.10 Gyr	-2.314	-1.654	-1.004
0.10-0.33 Gyr	-2.605	-1.914	-1.305
0.33-1.08 Gyr	-2.905	-2.064	-1.516
1.08-3.53 Gyr	-2.601	-1.777	-1.427
3.53-11.60 Gyr	-1.888	-1.491	-1.322
11.60-12.89 Gyr	-2.050	-1.412	-0.757

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.884	10.942	11.065
{\rm log}_{10}({\rm SFR})	-0.240	0.091	0.448
{\rm log}_{10}({\rm sSFR})	-11.210	-10.852	-10.514
{\rm stellar\ age}	7.666	8.885	12.058

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.009	-0.672	-0.483
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.008	0.334	0.449

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.236	0.363	0.560
\delta	-0.022	0.178	0.311
\tau_1/\tau_2	0.437	0.828	1.292
Q_{PAH}	1.214	2.491	4.297
U_{min}	2.590	8.275	16.147
{\rm log}_{10}(\gamma_e)\,	-2.740	-1.851	-1.002

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.533	-2.323	-1.619
{\rm log}_{10}(\tau_{AGN})\,	1.204	1.666	1.984

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.997	-0.179	0.090
0.03-0.10 Gyr	-0.340	0.161	0.592
0.10-0.33 Gyr	-1.830	-0.195	0.251
0.33-1.08 Gyr	-3.618	-0.690	-0.048
1.08-3.53 Gyr	-2.885	-0.504	0.270
3.53-11.60 Gyr	-0.384	1.072	1.201
11.60-12.89 Gyr	0.725	1.553	2.179