2025fak

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Information

Transient

Name: TDE2025fak
Right ascension: 12h46m12.69s
Declination: 2d15m16.49s
Discovery Date: March 20, 2025, 8:25 a.m.
Classification: TDE-He
Redshift: 0.136000
MW E(B-V): 0.021

Host

Name: 2025fak
Right ascension: 12h46m12.70s
Declination: 2d15m16.68s
Redshift: None
Photometric Redshift: 0.173
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 1.8
Cutout download processed 15.71
Global aperture construction processed 0.68
Local aperture photometry processed 5.19
Global aperture photometry processed 5.33
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.26
Host information processed 0.1
Global host SED inference processed 423.38
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
Processing status blocked 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) = 12h46m12.69s, 2d15m16.49s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 12h46m12.70s, 2d15m16.87s
semi major axis, semi minor axis (arcsec) = 4.01, 3.0
angle (degrees, anti-clockwise from east) = -103.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.49 0.32 23.464 0.233 AB
GALEX_NUV 1.45 0.35 23.498 0.259 AB
SDSS_u 18.32 2.81 20.743 0.166 AB
SDSS_g 32.33 1.73 20.126 0.058 AB
PanSTARRS_g 38.94 0.78 19.924 0.022 AB
SDSS_r 72.02 2.63 19.256 0.040 AB
PanSTARRS_r 66.87 0.78 19.337 0.013 AB
SDSS_i 91.1 3.52 19.001 0.042 AB
PanSTARRS_i 92.53 1.02 18.984 0.012 AB
PanSTARRS_z 113.41 1.76 18.763 0.017 AB
SDSS_z 115.81 11.01 18.741 0.103 AB
PanSTARRS_y 113.61 4.56 18.761 0.044 AB
2MASS_J 238.0 119.84 17.064 0.547 Vega
2MASS_H 165.17 158.31 16.988 1.041 Vega
2MASS_K -128.65 217.26 Vega
WISE_W1 58.21 7.79 16.789 0.145 Vega
WISE_W2 32.8 10.61 16.771 0.351 Vega
WISE_W3 -26.25 54.39 Vega
WISE_W4 -53.88 288.64 Vega
 

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})\, 9.699 9.833 9.972
{\rm log}_{10}({\rm SFR}) -1.050 -0.122 0.489
{\rm log}_{10}({\rm sSFR}) -10.949 -9.975 -9.303
{\rm stellar\ age} 3.819 5.860 7.522

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.534 -1.010 -0.463
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.738 0.183

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.479 0.700
\delta -0.794 -0.544 -0.267
\tau_1/\tau_2 0.482 0.872 1.275
Q_{PAH} 0.669 2.076 4.122
U_{min} 3.030 8.783 16.651
{\rm log}_{10}(\gamma_e)\, -2.636 -1.573 -0.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.013 -2.627 -1.518
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.533 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.796 -1.071 -0.344
0.03-0.10 Gyr -1.049 -0.005 0.637
0.10-0.32 Gyr -0.971 0.005 0.484
0.32-1.04 Gyr -1.192 -0.119 0.271
1.04-3.36 Gyr -1.001 -0.082 0.204
3.36-10.82 Gyr -0.925 -0.150 0.122
10.82-12.02 Gyr -1.075 -0.114 0.572