2022leq results

Information

Transient
Name:AT2022leq
Right ascension: 20h52m55.96s
Declination:-0d41m41.86s
Discovery Date:May 26, 2022, 2:42 a.m.
Classification:None
Redshift:None
MW E(B-V):0.074
Host
Name:1137012
Right ascension: 20h52m55.92s
Declination:-0d41m41.78s
Redshift:None
Photometric Redshift:0.056
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.69
Transient MWEBV processed 0.04
Host match processed 4.13
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 6.16
Validate global photometry processed 19.43
Global host SED inference processed 537.82
Local aperture photometry processed 7.14
Validate local photometry processed 0.03
Local host SED inference processed 458.18
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h52m55.96s, -0d41m41.86s
semi major axis, semi minor axis (arcsec):1.83, 1.83
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 10.76 1.58 21.320 0.159 AB
SDSS_g 27.16 1.46 20.315 0.058 AB
DES_g 29.04 0.24 20.243 0.009 AB
PanSTARRS_g 28.27 0.41 20.272 0.016 AB
SDSS_r 39.24 1.84 19.916 0.051 AB
PanSTARRS_r 42.57 0.5 19.827 0.013 AB
DES_r 44.66 0.54 19.775 0.013 AB
SDSS_i 51.0 2.29 19.631 0.049 AB
PanSTARRS_i 50.97 0.5 19.632 0.011 AB
PanSTARRS_z 52.33 1.32 19.603 0.027 AB
SDSS_z 70.54 5.65 19.279 0.087 AB
DES_z 56.39 1.25 19.522 0.024 AB
PanSTARRS_y 50.92 2.96 19.633 0.063 AB

Aperture details

RA, DEC (J2000):20h52m56.01s, -0d41m42.09s
semi major axis, semi minor axis (arcsec):8.46, 4.84
angle (degrees, anti-clockwise from east):-43.02
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.49 0.97 20.676 0.054 AB
GALEX_NUV 26.47 0.45 20.343 0.018 AB
SDSS_u 35.77 5.1 20.016 0.155 AB
SDSS_g 105.64 3.34 18.840 0.034 AB
DES_g 121.8 0.56 18.686 0.005 AB
PanSTARRS_g 115.9 1.41 18.740 0.013 AB
SDSS_r 153.98 4.45 18.431 0.031 AB
PanSTARRS_r 162.04 1.69 18.376 0.011 AB
DES_r 175.19 1.24 18.291 0.008 AB
SDSS_i 197.26 6.01 18.162 0.033 AB
PanSTARRS_i 192.95 1.7 18.186 0.010 AB
PanSTARRS_z 204.85 4.56 18.121 0.024 AB
SDSS_z 238.6 18.85 17.956 0.086 AB
PanSTARRS_y 192.75 10.22 18.187 0.058 AB
2MASS_J 105.0 175.04 17.952 1.810 Vega
2MASS_H -203.47 273.98 Vega
2MASS_K -132.8 289.48 Vega
WISE_W1 93.56 15.89 16.273 0.184 Vega
WISE_W2 59.05 20.17 16.133 0.371 Vega
WISE_W3 -16.95 94.45 Vega
WISE_W4 174.5 538.31 11.675 3.349 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.528 8.692 8.803
{\rm log}_{10}({\rm SFR}) -1.981 -1.331 -0.629
{\rm log}_{10}({\rm sSFR}) -10.707 -10.061 -9.326
{\rm stellar\ age} 3.079 5.731 7.233

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.780 -1.441 -0.946
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.821 -1.345 0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.278 0.589
\delta -0.668 -0.297 0.122
\tau_1/\tau_2 0.754 1.091 1.401
Q_{PAH} 1.218 3.018 5.088
U_{min} 2.949 8.330 15.317
{\rm log}_{10}(\gamma_e)\, -2.792 -1.613 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.980 -0.515 -0.105
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.605 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.102 -1.573 -1.101
0.03-0.10 Gyr -2.111 -1.306 -0.513
0.10-0.33 Gyr -1.700 -1.030 -0.532
0.33-1.08 Gyr -1.613 -1.103 -0.697
1.08-3.56 Gyr -1.695 -1.218 -0.966
3.56-11.71 Gyr -1.993 -1.342 -1.087
11.71-13.01 Gyr -2.211 -1.368 -0.850

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.175 9.286 9.397
{\rm log}_{10}({\rm SFR}) -0.610 -0.320 -0.056
{\rm log}_{10}({\rm sSFR}) -9.876 -9.609 -9.349
{\rm stellar\ age} 5.467 6.659 8.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.695 -1.334 -0.887
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.854 -0.873 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.179 0.395
\delta -0.364 0.073 0.292
\tau_1/\tau_2 0.626 1.059 1.495
Q_{PAH} 0.827 2.498 4.793
U_{min} 2.747 8.084 15.545
{\rm log}_{10}(\gamma_e)\, -2.558 -1.267 -0.399

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.002 -1.195 -0.680
{\rm log}_{10}(\tau_{AGN})\, 1.376 1.686 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.452 -1.005 -0.764
0.03-0.10 Gyr -0.509 -0.186 0.094
0.10-0.33 Gyr -0.673 -0.316 -0.036
0.33-1.08 Gyr -1.050 -0.654 -0.420
1.08-3.56 Gyr -1.087 -0.737 -0.517
3.56-11.71 Gyr -0.942 -0.670 -0.498
11.71-13.01 Gyr -1.010 -0.545 -0.016