2020lkp

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Information

Transient

Name: AT2020lkp
Right ascension: 1h27m02.39s
Declination: -10d15m55.15s
Discovery Date: May 30, 2020, 3:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2020lkp
Right ascension: 1h27m02.38s
Declination: -10d15m55.08s
Redshift: 0.023323
Photometric Redshift: 0.026
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.03
Cutout download processed 13.56
Global aperture construction processed 0.66
Local aperture photometry processed 7.55
Global aperture photometry processed 7.99
Validate local photometry processed 0.03
Validate global photometry processed 20.78
Host information processed 0.12
Global host SED inference processed 452.93
Local host SED inference processed 441.75
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 1h27m02.39s, -10d15m55.15s
semi major axis, semi minor axis (arcsec) = 4.25, 4.25
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 4.85 0.59 22.186 0.132 AB
SDSS_u 349.1 5.84 17.543 0.018 AB
SDSS_g 2228.14 12.32 15.530 0.006 AB
DES_g 2479.63 2.03 15.414 0.001 AB
PanSTARRS_g 2497.34 1.46 15.406 0.001 AB
SDSS_r 5188.68 18.83 14.612 0.004 AB
PanSTARRS_r 5233.91 1.69 14.603 0.000 AB
DES_r 5824.25 5.37 14.487 0.001 AB
SDSS_i 7802.33 23.24 14.169 0.003 AB
PanSTARRS_i 7647.34 1.6 14.191 0.000 AB
PanSTARRS_z 9976.52 3.38 13.903 0.000 AB
SDSS_z 10868.47 31.44 13.810 0.003 AB
DES_z 10931.17 18.2 13.803 0.002 AB
PanSTARRS_y 12160.6 7.31 13.688 0.001 AB
2MASS_J 15280.41 101.57 12.545 0.007 Vega
2MASS_H 19165.95 163.11 11.826 0.009 Vega
2MASS_K 16403.12 186.48 11.525 0.012 Vega

Aperture details

RA, DEC (J2000) = 1h27m02.38s, -10d15m54.77s
semi major axis, semi minor axis (arcsec) = 20.32, 14.27
angle (degrees, anti-clockwise from east) = -67.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 40.37 1.35 19.885 0.036 AB
SDSS_u 792.68 15.5 16.652 0.021 AB
SDSS_g 4986.8 19.07 14.655 0.004 AB
DES_g 5284.12 3.09 14.593 0.001 AB
PanSTARRS_g 5642.65 4.53 14.521 0.001 AB
PanSTARRS_r 11536.67 5.04 13.745 0.000 AB
DES_r 12099.94 7.95 13.693 0.001 AB
SDSS_i 17252.07 37.34 13.308 0.002 AB
PanSTARRS_i 16807.69 5.11 13.336 0.000 AB
PanSTARRS_z 21714.84 11.21 13.058 0.001 AB
SDSS_z 23346.4 75.55 12.979 0.004 AB
DES_z 22669.6 26.46 13.011 0.001 AB
PanSTARRS_y 27271.54 28.06 12.811 0.001 AB
2MASS_J 34569.21 380.5 11.658 0.012 Vega
2MASS_H 42394.23 636.56 10.964 0.016 Vega
2MASS_K 36401.85 737.26 10.659 0.022 Vega
WISE_W1 16490.64 82.24 10.658 0.005 Vega
WISE_W2 8704.79 81.26 10.712 0.010 Vega
WISE_W3 2862.01 209.36 10.084 0.079 Vega
WISE_W4 2080.55 917.4 8.985 0.479 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})\, 10.295 10.412 10.524
{\rm log}_{10}({\rm SFR}) -0.431 -0.006 0.314
{\rm log}_{10}({\rm sSFR}) -10.896 -10.418 -10.051
{\rm stellar\ age} 5.254 7.256 9.257

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.236 -0.669 -0.375
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.754 -1.217 -0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.643 0.934 1.159
\delta -0.748 -0.576 -0.461
\tau_1/\tau_2 0.549 0.865 1.178
Q_{PAH} 0.326 1.203 3.379
U_{min} 2.504 7.382 13.725
{\rm log}_{10}(\gamma_e)\, -3.546 -2.160 -1.218

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.155 -2.654 -0.870
{\rm log}_{10}(\tau_{AGN})\, 0.887 1.368 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.197 0.211 0.457
0.03-0.10 Gyr -1.056 -0.212 0.272
0.10-0.33 Gyr -1.062 -0.116 0.379
0.33-1.10 Gyr -0.795 0.189 0.612
1.10-3.65 Gyr -0.207 0.438 0.712
3.65-12.10 Gyr -0.055 0.437 0.645
12.10-13.45 Gyr -0.088 0.557 1.222

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.706 10.791 10.866
{\rm log}_{10}({\rm SFR}) -2.165 -1.309 -0.808
{\rm log}_{10}({\rm sSFR}) -12.962 -12.115 -11.548
{\rm stellar\ age} 7.126 8.200 10.860

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.389 -0.306 -0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.766 0.049

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.349 0.460
\delta -0.920 -0.807 -0.663
\tau_1/\tau_2 0.586 0.933 1.302
Q_{PAH} 0.190 0.534 0.966
U_{min} 2.400 7.136 14.304
{\rm log}_{10}(\gamma_e)\, -3.625 -3.108 -2.150

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.658 -4.123 -3.357
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.630 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.630 -1.433 -0.886
0.03-0.10 Gyr -2.355 -1.327 -0.734
0.10-0.33 Gyr -2.093 -1.130 -0.458
0.33-1.10 Gyr -1.490 -0.557 0.143
1.10-3.65 Gyr -0.816 0.421 0.880
3.65-12.10 Gyr 0.429 0.900 1.039
12.10-13.45 Gyr 0.492 1.093 1.801