2022tku

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Information

Transient

Name: 2022tku
Right ascension: 1h22m37.40s
Declination: 35d51m53.90s
Discovery Date: None
Classification: Ia
Redshift: 0.130350
MW E(B-V): 0.049

Host

Name: 2022tku
Right ascension: 1h22m36.97s
Declination: 35d51m53.92s
Redshift: None
Photometric Redshift: 0.165
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.11
Cutout download processed 13.55
Global aperture construction processed 0.58
Local aperture photometry processed 4.32
Global aperture photometry processed 4.16
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.11
Host information processed 0.08
Global host SED inference processed 428.24
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 1h22m37.40s, 35d51m53.90s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 1h22m36.98s, 35d51m54.01s
semi major axis, semi minor axis (arcsec) = 9.88, 2.42
angle (degrees, anti-clockwise from east) = -89.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1.28 1.43 23.633 1.212
GALEX_NUV 1.51 0.65 23.455 0.467
SDSS_u 21.42 3.88 20.573 0.197
SDSS_g 73.09 2.56 19.240 0.038
PanSTARRS_g 79.37 1.16 19.151 0.016
SDSS_r 183.13 3.99 18.243 0.024
PanSTARRS_r 189.19 1.36 18.208 0.008
SDSS_i 273.88 5.5 17.806 0.022
PanSTARRS_i 270.67 1.66 17.819 0.007
PanSTARRS_z 335.06 3.81 17.587 0.012
SDSS_z 380.83 16.32 17.448 0.047
PanSTARRS_y 416.62 7.91 17.351 0.021
2MASS_J 327.45 169.82 16.717 0.563
2MASS_H 638.3 284.24 15.520 0.483
2MASS_K 686.47 247.77 14.971 0.392
WISE_W1 310.64 21.16 14.970 0.074
WISE_W2 192.84 21.47 14.848 0.121
WISE_W3 489.24 85.39 12.002 0.189
WISE_W4 1030.5 467.74 9.747 0.493
 

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})\, 10.461 10.529 10.607
{\rm log}_{10}({\rm SFR}) -0.609 0.056 0.382
{\rm log}_{10}({\rm sSFR}) -11.246 -10.483 -10.125
{\rm stellar\ age} 6.773 7.613 10.240

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.496 -0.332 -0.205
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.941 -0.561 -0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.326 0.456
\delta -0.930 -0.768 -0.499
\tau_1/\tau_2 0.625 1.012 1.403
Q_{PAH} 0.545 1.492 3.618
U_{min} 2.524 7.481 14.089
{\rm log}_{10}(\gamma_e)\, -2.677 -1.777 -0.854

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.235 -3.010 -1.959
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.479 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.367 0.159 0.358
0.03-0.10 Gyr -1.113 -0.017 0.431
0.10-0.32 Gyr -1.443 -0.300 0.225
0.32-1.04 Gyr -1.522 -0.429 0.134
1.04-3.37 Gyr -1.108 -0.071 0.428
3.37-10.88 Gyr 0.253 0.682 0.813
10.88-12.09 Gyr 0.401 0.955 1.640