2025dfz

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Information

Transient

Name: AT2025dfz
Right ascension: 4h56m33.32s
Declination: -17d57m49.07s
Discovery Date: Feb. 21, 2025, 2:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name: 2025dfz
Right ascension: 4h56m31.88s
Declination: -17d58m27.19s
Redshift: None
Photometric Redshift: 0.107
 

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
failed
 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 2.27
Cutout download processed 0.55
Global aperture construction processed 0.72
Local aperture photometry processed 4.68
Global aperture photometry processed 4.47
Validate local photometry processed 0.02
Validate global photometry processed 12.75
Host information processed 0.09
Global host SED inference processed 396.1
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.12
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) = 4h56m33.32s, -17d57m49.07s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 2.56 1.79 22.877 0.758 AB

Aperture details

RA, DEC (J2000) = 4h56m31.88s, -17d58m26.99s
semi major axis, semi minor axis (arcsec) = 4.05, 3.85
angle (degrees, anti-clockwise from east) = -99.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.36 2.83 21.732 0.417 AB
GALEX_NUV 11.21 2.13 21.276 0.206 AB
PanSTARRS_g 46.8 1.14 19.724 0.026 AB
PanSTARRS_r 77.46 1.39 19.177 0.019 AB
PanSTARRS_i 97.11 1.19 18.932 0.013 AB
PanSTARRS_z 99.68 3.18 18.903 0.035 AB
PanSTARRS_y 116.09 7.0 18.738 0.065 AB
2MASS_J 222.28 119.05 17.138 0.581 Vega
2MASS_H 282.88 160.99 16.403 0.618 Vega
2MASS_K 191.48 219.55 16.357 1.245 Vega
WISE_W1 49.43 8.62 16.966 0.189 Vega
WISE_W2 30.55 12.67 16.848 0.450 Vega
WISE_W3 90.91 70.92 13.829 0.847 Vega
WISE_W4 -410.87 351.1 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})\, 9.500 9.606 9.711
{\rm log}_{10}({\rm SFR}) -0.444 -0.213 0.030
{\rm log}_{10}({\rm sSFR}) -10.072 -9.830 -9.542
{\rm stellar\ age} 5.554 6.830 8.361

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.199 -0.704 -0.283
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.928 -0.427 -0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.139 0.295
\delta -0.688 -0.249 0.142
\tau_1/\tau_2 0.765 1.119 1.477
Q_{PAH} 1.164 2.652 4.672
U_{min} 2.675 7.641 14.473
{\rm log}_{10}(\gamma_e)\, -2.399 -1.389 -0.536

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.432 -1.738 -1.013
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.549 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.690 -0.417 -0.211
0.03-0.10 Gyr -0.454 -0.151 0.141
0.10-0.32 Gyr -0.661 -0.250 0.036
0.32-1.05 Gyr -0.984 -0.469 -0.168
1.05-3.43 Gyr -0.938 -0.492 -0.253
3.43-11.13 Gyr -0.544 -0.302 -0.124
11.13-12.36 Gyr -0.674 -0.146 0.406