2022dbl

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Information

Transient

Name: AT2022dbl
Right ascension: 12h20m45.01s
Declination: 49d33m04.68s
Discovery Date: Feb. 22, 2022, 2:52 p.m.
Classification: TDE
Redshift: 0.028400
MW E(B-V): 0.016

Host

Name: 2022dbl
Right ascension: 12h20m45.06s
Declination: 49d33m04.68s
Redshift: 0.028398
Photometric Redshift: 0.037
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.83
Cutout download processed 17.92
Global aperture construction processed 0.65
Local aperture photometry processed 5.58
Global aperture photometry processed 6.06
Validate local photometry processed 0.03
Validate global photometry processed 16.41
Host information processed 0.1
Global host SED inference processed 572.83
Local host SED inference processed 569.32
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.13
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) = 12h20m45.01s, 49d33m04.68s
semi major axis, semi minor axis (arcsec) = 3.51, 3.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 121.48 3.51 18.689 0.031
SDSS_g 510.74 5.93 17.129 0.013
DES_g 495.32 1.74 17.163 0.004
PanSTARRS_g 502.56 0.78 17.147 0.002
SDSS_r 949.23 8.12 16.457 0.009
PanSTARRS_r 943.78 1.05 16.463 0.001
SDSS_i 1286.91 9.59 16.126 0.008
PanSTARRS_i 1276.68 1.18 16.135 0.001
PanSTARRS_z 1508.07 2.22 15.954 0.002
SDSS_z 1594.91 13.87 15.893 0.009
DES_z 1634.52 8.3 15.867 0.006
PanSTARRS_y 1758.11 4.66 15.787 0.003
2MASS_J 1854.76 90.78 14.834 0.053
2MASS_H 2504.71 134.15 14.036 0.058
2MASS_K 1931.05 143.25 13.848 0.081

Aperture details

RA, DEC (J2000) = 12h20m45.06s, 49d33m04.93s
semi major axis, semi minor axis (arcsec) = 11.83, 11.06
angle (degrees, anti-clockwise from east) = -119.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.43 0.98 22.934 0.438
GALEX_NUV 13.93 1.09 21.040 0.085
SDSS_u 294.57 8.34 17.727 0.031
SDSS_g 1009.76 8.71 16.389 0.009
DES_g 1006.68 2.52 16.393 0.003
PanSTARRS_g 1018.98 2.26 16.380 0.002
SDSS_r 1821.79 11.98 15.749 0.007
PanSTARRS_r 1878.72 2.91 15.715 0.002
SDSS_i 2521.78 15.02 15.396 0.006
PanSTARRS_i 2531.22 3.51 15.392 0.002
PanSTARRS_z 2976.56 6.73 15.216 0.002
SDSS_z 2905.83 33.31 15.242 0.012
DES_z 3013.05 11.75 15.202 0.004
PanSTARRS_y 3600.75 14.62 15.009 0.004
2MASS_J 4284.5 333.08 13.925 0.084
2MASS_H 4518.17 491.26 13.395 0.118
2MASS_K 4339.98 529.32 12.968 0.132
WISE_W1 1883.61 30.32 13.014 0.017
WISE_W2 1039.74 38.6 13.019 0.040
WISE_W3 343.25 124.37 12.387 0.393
WISE_W4 -364.14 586.98
 

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})\, 9.708 9.815 9.940
{\rm log}_{10}({\rm SFR}) -2.051 -1.058 -0.430
{\rm log}_{10}({\rm sSFR}) -11.949 -10.910 -10.214
{\rm stellar\ age} 7.182 8.294 11.647

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.648 -1.210 -0.805
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -0.263 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.377 0.631 0.948
\delta -0.624 -0.286 0.156
\tau_1/\tau_2 0.645 1.002 1.363
Q_{PAH} 0.410 1.506 3.958
U_{min} 3.051 8.486 15.861
{\rm log}_{10}(\gamma_e)\, -3.185 -1.618 -0.570

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.108 -2.020 -1.101
{\rm log}_{10}(\tau_{AGN})\, 0.858 1.283 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.109 -0.995 -0.552
0.03-0.10 Gyr -2.798 -1.233 -0.371
0.10-0.33 Gyr -2.800 -1.182 -0.453
0.33-1.10 Gyr -2.809 -1.162 -0.552
1.10-3.63 Gyr -2.615 -0.820 -0.236
3.63-12.04 Gyr -0.892 -0.114 0.075
12.04-13.38 Gyr -0.530 0.191 0.963

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.049 10.145 10.239
{\rm log}_{10}({\rm SFR}) -6.826 -3.280 -2.055
{\rm log}_{10}({\rm sSFR}) -16.812 -13.446 -12.190
{\rm stellar\ age} 7.841 10.482 12.694

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.268 -0.939 -0.683
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.341 -0.296 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.272 0.423
\delta -0.339 0.023 0.273
\tau_1/\tau_2 0.444 0.894 1.371
Q_{PAH} 1.468 3.589 5.724
U_{min} 3.167 10.053 18.474
{\rm log}_{10}(\gamma_e)\, -2.595 -1.327 -0.501

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.387 -3.476 -2.488
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.580 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.895 -3.713 -2.071
0.03-0.10 Gyr -7.867 -3.987 -2.095
0.10-0.33 Gyr -7.532 -4.370 -2.182
0.33-1.10 Gyr -6.934 -3.978 -1.869
1.10-3.63 Gyr -4.617 -2.631 -0.740
3.63-12.04 Gyr -2.332 -0.038 0.363
12.04-13.38 Gyr -0.601 1.022 1.365