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
Log transient processing status processed None
 

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