2018itt results

2018itt results

Information

Transient

Name:	`AT2018itt`
Right ascension:	`19h16m20.00s`
Declination:	`-60d11m54.67s`
Discovery Date:	`Nov. 20, 2018, 12:43 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.047`

Host

Name:	`IC4836`
Right ascension:	`19h16m17.91s`
Declination:	`-60d12m00.99s`
Redshift:	`0.015634`
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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	9.06
Transient MWEBV	processed	0.05
Host match	processed	4.82
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.15
Global aperture photometry	processed	0.92
Validate global photometry	processed	1.01
Global host SED inference	processed	433.25
Local aperture photometry	processed	1.16
Validate local photometry	processed	0.01
Local host SED inference	processed	2420.07

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	19h16m20.00s, -60d11m54.67s
semi major axis, semi minor axis (arcsec):	6.28, 6.28
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	167.0	1.75	18.343	0.011	AB
GALEX_NUV	230.81	1.61	17.992	0.008	AB
2MASS_J	4329.87	173.73	13.914	0.044	Vega
2MASS_H	4542.04	299.78	13.389	0.072	Vega
2MASS_K	4561.4	297.54	12.914	0.071	Vega
WISE_W1	692.55	173.34	14.100	0.272	Vega

Aperture details

RA, DEC (J2000):	19h16m18.07s, -60d12m00.55s
semi major axis, semi minor axis (arcsec):	33.11, 22.85
angle (degrees, anti-clockwise from east):	-144.07

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1167.25	4.8	16.232	0.004	AB
GALEX_NUV	1682.99	7.63	15.835	0.005	AB
2MASS_H	61272.61	1311.72	10.564	0.023	Vega
2MASS_K	54242.82	1302.03	10.226	0.026	Vega
WISE_W1	28593.74	905.48	10.060	0.034	Vega
WISE_W2	18074.31	580.22	9.918	0.035	Vega
WISE_W3	113801.95	3883.15	6.086	0.037	Vega
WISE_W4	153714.72	8762.39	4.313	0.062	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.390	9.507	9.637
{\rm log}_{10}({\rm SFR})	-0.967	-0.548	-0.177
{\rm log}_{10}({\rm sSFR})	-10.446	-10.055	-9.678
{\rm stellar\ age}	7.258	8.606	11.747

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.841	-1.518	-0.988
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.049	-0.188	0.074

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.085	0.216	0.433
\delta	-0.739	-0.391	-0.097
\tau_1/\tau_2	0.611	1.020	1.409
Q_{PAH}	0.061	0.232	0.615
U_{min}	2.769	7.735	14.666
{\rm log}_{10}(\gamma_e)\,	-3.387	-2.680	-1.407

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.789	-1.097	-0.810
{\rm log}_{10}(\tau_{AGN})\,	1.688	1.913	2.082

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.138	-0.694	-0.320
0.03-0.10 Gyr	-1.133	-0.535	-0.102
0.10-0.33 Gyr	-1.888	-1.040	-0.550
0.33-1.10 Gyr	-2.392	-1.297	-0.720
1.10-3.67 Gyr	-2.654	-1.253	-0.612
3.67-12.20 Gyr	-1.163	-0.461	-0.273
12.20-13.55 Gyr	-0.728	-0.044	0.662

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.357	10.568	10.706
{\rm log}_{10}({\rm SFR})	0.219	0.617	1.072
{\rm log}_{10}({\rm sSFR})	-10.370	-9.987	-9.417
{\rm stellar\ age}	6.130	8.262	11.662

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.743	-0.289	-0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.957	-0.363	0.048

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.267	0.446	0.706
\delta	-0.440	-0.163	0.096
\tau_1/\tau_2	0.362	0.754	1.208
Q_{PAH}	0.475	1.461	3.734
U_{min}	2.277	6.969	13.469
{\rm log}_{10}(\gamma_e)\,	-3.349	-2.327	-1.684

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.535	-3.584	-2.027
{\rm log}_{10}(\tau_{AGN})\,	1.256	1.775	2.053

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.129	0.590	0.910
0.03-0.10 Gyr	-0.343	0.570	1.179
0.10-0.33 Gyr	-1.795	-0.227	0.584
0.33-1.10 Gyr	-2.120	-0.354	0.464
1.10-3.67 Gyr	-1.620	-0.015	0.509
3.67-12.20 Gyr	-0.262	0.553	0.794
12.20-13.55 Gyr	0.131	0.904	1.705