2020lon

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Information

Transient

Name: AT2020lon
Right ascension: 13h28m35.43s
Declination: 42d16m20.03s
Discovery Date: June 2, 2020, 8:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2195596
Right ascension: 13h28m35.59s
Declination: 42d16m21.27s
Redshift: 0.034961
Photometric Redshift:
 

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 3.63
Cutout download processed 37.94
Global aperture construction processed 0.63
Local aperture photometry processed 5.05
Global aperture photometry processed 4.59
Validate local photometry processed 0.02
Validate global photometry processed 14.09
Host information processed 0.14
Global host SED inference processed 462.86
Local host SED inference processed 490.99
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 13h28m35.43s, 42d16m20.03s
semi major axis, semi minor axis (arcsec) = 2.88, 2.88
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 90.47 3.12 19.009 0.037 AB
SDSS_g 319.38 4.68 17.639 0.016 AB
PanSTARRS_g 322.39 0.88 17.629 0.003 AB
SDSS_r 529.82 6.07 17.090 0.012 AB
PanSTARRS_r 517.92 1.01 17.114 0.002 AB
SDSS_i 705.45 7.12 16.779 0.011 AB
PanSTARRS_i 655.48 1.32 16.859 0.002 AB
PanSTARRS_z 778.53 2.22 16.672 0.003 AB
SDSS_z 894.96 10.4 16.520 0.013 AB
PanSTARRS_y 862.3 4.31 16.561 0.005 AB
2MASS_H 1003.38 99.71 15.029 0.108 Vega

Aperture details

RA, DEC (J2000) = 13h28m35.54s, 42d16m21.60s
semi major axis, semi minor axis (arcsec) = 19.26, 8.26
angle (degrees, anti-clockwise from east) = -2.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 104.84 7.13 18.849 0.074 AB
GALEX_NUV 143.75 4.91 18.506 0.037 AB
SDSS_u 456.45 10.23 17.252 0.024 AB
SDSS_g 1147.86 9.26 16.250 0.009 AB
PanSTARRS_g 1164.21 3.46 16.235 0.003 AB
SDSS_r 1753.92 11.83 15.790 0.007 AB
PanSTARRS_r 1794.87 4.13 15.765 0.002 AB
SDSS_i 2305.13 14.72 15.493 0.007 AB
PanSTARRS_i 2261.57 5.61 15.514 0.003 AB
PanSTARRS_z 2698.32 9.4 15.322 0.004 AB
SDSS_z 3250.62 33.94 15.120 0.011 AB
2MASS_J 3730.21 307.02 14.076 0.089 Vega
2MASS_H 4315.7 447.03 13.445 0.112 Vega
2MASS_K 3288.25 518.83 13.270 0.171 Vega
WISE_W1 1740.08 25.93 13.100 0.016 Vega
WISE_W2 1012.4 29.47 13.048 0.032 Vega
WISE_W3 2196.01 105.31 10.372 0.052 Vega
WISE_W4 1318.5 548.44 9.480 0.452 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})\, 9.470 9.575 9.700
{\rm log}_{10}({\rm SFR}) -1.646 -0.913 -0.248
{\rm log}_{10}({\rm sSFR}) -11.213 -10.520 -9.760
{\rm stellar\ age} 5.991 7.382 8.860

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.582 -0.978 -0.647
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.831 -1.143 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.477 0.803
\delta -0.594 -0.168 0.257
\tau_1/\tau_2 0.697 1.048 1.399
Q_{PAH} 0.543 2.342 4.967
U_{min} 2.753 7.471 14.455
{\rm log}_{10}(\gamma_e)\, -3.471 -2.421 -1.056

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.900 -1.985 -1.029
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.417 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.193 -1.260 -0.755
0.03-0.10 Gyr -1.692 -0.844 -0.137
0.10-0.33 Gyr -1.323 -0.637 -0.095
0.33-1.09 Gyr -1.425 -0.706 -0.368
1.09-3.62 Gyr -1.090 -0.515 -0.237
3.62-11.96 Gyr -0.719 -0.327 -0.153
11.96-13.29 Gyr -0.875 -0.252 0.327

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.954 10.028 10.105
{\rm log}_{10}({\rm SFR}) 0.016 0.349 0.619
{\rm log}_{10}({\rm sSFR}) -10.051 -9.661 -9.366
{\rm stellar\ age} 6.689 7.563 9.379

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.520 -0.354 -0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.311 0.050 0.332

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.203 0.319
\delta -0.917 -0.710 -0.369
\tau_1/\tau_2 0.664 1.017 1.373
Q_{PAH} 0.269 0.837 1.836
U_{min} 2.142 6.532 14.591
{\rm log}_{10}(\gamma_e)\, -3.368 -2.418 -1.640

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.376 -3.421 -2.443
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.538 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.306 -0.661 -0.239
0.03-0.10 Gyr 0.129 0.496 0.779
0.10-0.33 Gyr -0.856 -0.113 0.261
0.33-1.09 Gyr -1.143 -0.313 -0.050
1.09-3.62 Gyr -0.922 -0.183 0.095
3.62-11.96 Gyr -0.203 0.132 0.253
11.96-13.29 Gyr -0.295 0.262 0.879