2020ral

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Information

Transient

Name: AT2020ral
Right ascension: 15h17m17.58s
Declination: 54d45m48.21s
Discovery Date: Aug. 10, 2020, 5:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2020ral
Right ascension: 15h17m17.46s
Declination: 54d45m46.82s
Redshift: 0.038725
Photometric Redshift: 0.054

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.38
Cutout download	processed	13.77
Global aperture construction	processed	0.56
Local aperture photometry	processed	4.03
Global aperture photometry	processed	4.07
Validate local photometry	processed	0.02
Validate global photometry	processed	12.29
Host information	processed	0.13
Global host SED inference	processed	420.36
Local host SED inference	processed	490.44
Transient information	processed	0.0
Transient MWEBV	processed	0.11
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) = 15h17m17.58s, 54d45m48.21s
semi major axis, semi minor axis (arcsec) = 2.61, 2.61
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	79.67	2.8	19.147	0.038	AB
SDSS_g	397.32	5.22	17.402	0.014	AB
PanSTARRS_g	459.85	0.72	17.243	0.002	AB
SDSS_r	831.16	7.54	16.601	0.010	AB
PanSTARRS_r	905.56	0.99	16.508	0.001	AB
SDSS_i	1229.13	9.28	16.176	0.008	AB
PanSTARRS_i	1291.37	1.09	16.122	0.001	AB
PanSTARRS_z	1636.95	2.02	15.865	0.001	AB
SDSS_z	1567.25	12.08	15.912	0.008	AB
PanSTARRS_y	1847.3	4.38	15.734	0.003	AB

Aperture details

RA, DEC (J2000) = 15h17m17.46s, 54d45m47.02s
semi major axis, semi minor axis (arcsec) = 11.12, 9.22
angle (degrees, anti-clockwise from east) = -16.75

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	17.16	2.99	20.814	0.189	AB
GALEX_NUV	18.86	2.62	20.711	0.151	AB
SDSS_u	220.13	7.57	18.043	0.037	AB
SDSS_g	1053.08	8.83	16.344	0.009	AB
PanSTARRS_g	1171.24	2.32	16.228	0.002	AB
SDSS_r	2162.12	12.64	15.563	0.006	AB
PanSTARRS_r	2212.97	3.21	15.538	0.002	AB
SDSS_i	3063.47	15.97	15.184	0.006	AB
PanSTARRS_i	3093.8	3.66	15.174	0.001	AB
PanSTARRS_z	3765.98	6.83	14.960	0.002	AB
SDSS_z	3867.11	29.45	14.932	0.008	AB
PanSTARRS_y	4586.13	16.25	14.746	0.004	AB
2MASS_H	7388.91	322.54	12.861	0.047	Vega
WISE_W1	2832.11	23.33	12.571	0.009	Vega
WISE_W2	1664.9	26.72	12.508	0.017	Vega
WISE_W3	794.49	83.85	11.476	0.115	Vega
WISE_W4	1288.57	502.56	9.505	0.423	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.970	10.067	10.160
${\rm log}_{10}({\rm SFR})$	-2.684	-1.163	-0.571
${\rm log}_{10}({\rm sSFR})$	-12.780	-11.248	-10.620
${\rm stellar\ age}$	6.512	7.846	9.722

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.241	-0.805	-0.575
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.595	-0.770	0.069

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.440	0.637	0.899
$\delta$	-0.795	-0.598	-0.141
$\tau_1/\tau_2$	0.633	1.003	1.382
$Q_{PAH}$	0.324	1.538	4.216
$U_{min}$	2.680	7.853	15.568
${\rm log}_{10}(\gamma_e)\,$	-3.154	-1.765	-0.909

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.932	-2.031	-1.128
${\rm log}_{10}(\tau_{AGN})\,$	0.963	1.452	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.870	-1.359	-0.763
0.03-0.10 Gyr	-2.274	-1.070	-0.303
0.10-0.33 Gyr	-2.334	-1.071	-0.356
0.33-1.09 Gyr	-1.994	-0.930	-0.350
1.09-3.61 Gyr	-1.425	-0.457	-0.020
3.61-11.91 Gyr	-0.429	-0.063	0.085
11.91-13.24 Gyr	-0.608	0.094	0.698

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.459	10.483	10.567
${\rm log}_{10}({\rm SFR})$	-1.676	-1.372	-1.094
${\rm log}_{10}({\rm sSFR})$	-12.214	-11.880	-11.614
${\rm stellar\ age}$	7.947	8.753	11.623

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.410	-0.286	-0.181
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.398	-0.612	0.097

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.051	0.110	0.185
$\delta$	-0.503	-0.108	0.199
$\tau_1/\tau_2$	0.502	0.889	1.299
$Q_{PAH}$	0.878	2.424	4.786
$U_{min}$	3.358	9.443	17.341
${\rm log}_{10}(\gamma_e)\,$	-2.228	-1.251	-0.536

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.101	-3.043	-2.251
${\rm log}_{10}(\tau_{AGN})\,$	0.994	1.429	1.841

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.876	-1.570	-1.290
0.03-0.10 Gyr	-3.198	-1.937	-1.478
0.10-0.33 Gyr	-3.868	-2.144	-1.547
0.33-1.09 Gyr	-3.604	-1.947	-1.201
1.09-3.61 Gyr	-2.611	-1.313	-0.483
3.61-11.91 Gyr	-0.129	0.431	0.510
11.91-13.24 Gyr	0.157	0.707	1.355