2020ldd

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Information

Transient

Name: 2020ldd
Right ascension: 12h57m29.54s
Declination: 2d29m03.39s
Discovery Date: None
Classification: None
Redshift: 0.169000
MW E(B-V): 0.023

Host

Name: 2020ldd
Right ascension: 12h57m29.05s
Declination: 2d29m11.98s
Redshift: None
Photometric Redshift: 0.668
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.9
Cutout download processed 13.99
Global aperture construction processed 2.13
Local aperture photometry processed 4.35
Global aperture photometry processed 5.35
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.21
Host information processed 0.08
Global host SED inference processed 460.91
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
Log transient processing status blocked 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) = 12h57m29.54s, 2d29m03.39s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 12h57m29.03s, 2d29m11.83s
semi major axis, semi minor axis (arcsec) = 2.77, 1.83
angle (degrees, anti-clockwise from east) = -167.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.41 0.25 24.869 0.653 AB
GALEX_NUV 0.48 0.31 24.695 0.703 AB
SDSS_u 4.63 2.28 22.237 0.536 AB
SDSS_g 3.01 0.97 22.704 0.350 AB
PanSTARRS_g 1.82 0.51 23.250 0.304 AB
SDSS_r 3.2 1.34 22.637 0.454 AB
PanSTARRS_r 4.4 0.58 22.293 0.144 AB
SDSS_i 13.36 2.22 21.085 0.180 AB
PanSTARRS_i 8.8 0.67 21.539 0.082 AB
PanSTARRS_z 10.68 1.16 21.328 0.118 AB
SDSS_z 25.8 9.35 20.371 0.394 AB
PanSTARRS_y 12.39 2.52 21.168 0.221 AB
2MASS_J -56.2 100.92 Vega
2MASS_H 118.89 147.15 17.345 1.344 Vega
2MASS_K -160.64 183.36 Vega
WISE_W1 31.08 7.0 17.470 0.245 Vega
WISE_W2 18.83 11.68 17.374 0.673 Vega
WISE_W3 9.56 62.41 16.275 7.086 Vega
WISE_W4 1231.2 499.62 9.554 0.441 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.066 9.372 9.564
{\rm log}_{10}({\rm SFR}) -0.546 -0.139 0.211
{\rm log}_{10}({\rm sSFR}) -10.013 -9.511 -8.932
{\rm stellar\ age} 3.198 5.863 7.439

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.523 -0.940 -0.345
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.647 -0.058 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.171 1.561 1.945
\delta -0.108 0.104 0.263
\tau_1/\tau_2 0.621 0.930 1.297
Q_{PAH} 0.834 2.166 4.049
U_{min} 2.723 7.754 15.338
{\rm log}_{10}(\gamma_e)\, -2.983 -1.994 -1.089

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.769 -1.916 -0.559
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.370 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.372 0.057 0.385
0.03-0.10 Gyr -1.164 -0.362 0.144
0.10-0.32 Gyr -1.389 -0.528 -0.012
0.32-1.02 Gyr -1.705 -0.761 -0.300
1.02-3.28 Gyr -1.587 -0.700 -0.344
3.28-10.48 Gyr -1.531 -0.591 -0.261
10.48-11.65 Gyr -1.694 -0.583 0.100