2025gtf

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Information

Transient

Name: AT2025gtf
Right ascension: 11h02m41.87s
Declination: -20d23m57.31s
Discovery Date: April 4, 2025, 10:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 2025gtf
Right ascension: 11h02m41.77s
Declination: -20d23m57.51s
Redshift: None
Photometric Redshift: 0.104
 

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
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 2.37
Cutout download processed 15.0
Global aperture construction processed 0.64
Local aperture photometry processed 5.31
Global aperture photometry processed 5.49
Validate local photometry processed 0.02
Validate global photometry processed 15.32
Host information processed 0.08
Global host SED inference processed 493.98
Local host SED inference processed 658.5
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.11
Processing status completed 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) = 11h02m41.87s, -20d23m57.31s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
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 48.15 1.71 19.694 0.039 AB

Aperture details

RA, DEC (J2000) = 11h02m41.76s, -20d23m57.34s
semi major axis, semi minor axis (arcsec) = 7.55, 4.41
angle (degrees, anti-clockwise from east) = -42.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.21 2.69 21.098 0.221 AB
GALEX_NUV 19.06 1.57 20.700 0.089 AB
SDSS_u 72.32 4.96 19.252 0.075 AB
SDSS_g 160.7 3.88 18.385 0.026 AB
PanSTARRS_g 168.06 1.86 18.336 0.012 AB
SDSS_r 268.93 4.96 17.826 0.020 AB
PanSTARRS_r 277.06 2.26 17.794 0.009 AB
SDSS_i 380.34 6.96 17.450 0.020 AB
PanSTARRS_i 372.14 2.15 17.473 0.006 AB
PanSTARRS_z 425.62 4.82 17.327 0.012 AB
SDSS_z 471.94 16.67 17.215 0.038 AB
PanSTARRS_y 517.04 9.26 17.116 0.019 AB
2MASS_J 494.41 151.56 16.270 0.333 Vega
2MASS_H 608.27 247.34 15.572 0.441 Vega
2MASS_K 882.5 296.64 14.698 0.365 Vega
WISE_W1 232.84 13.72 15.283 0.064 Vega
WISE_W2 136.53 19.55 15.223 0.155 Vega
WISE_W3 461.35 74.82 12.066 0.176 Vega
WISE_W4 475.21 460.61 10.588 1.052 Vega
 

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})\, 8.687 9.113 9.416
{\rm log}_{10}({\rm SFR}) -0.622 -0.169 0.290
{\rm log}_{10}({\rm sSFR}) -9.923 -9.281 -8.461
{\rm stellar\ age} 0.915 5.526 7.889

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.492 -0.372 0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.246 -0.533 0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.482 0.922 1.408
\delta -0.687 -0.264 0.118
\tau_1/\tau_2 0.425 0.848 1.288
Q_{PAH} 0.524 2.051 4.971
U_{min} 3.315 8.526 15.913
{\rm log}_{10}(\gamma_e)\, -3.330 -2.235 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.602 -1.409 -0.320
{\rm log}_{10}(\tau_{AGN})\, 0.888 1.310 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.435 0.049 0.409
0.03-0.10 Gyr -2.020 -0.601 0.190
0.10-0.33 Gyr -3.010 -1.161 -0.329
0.33-1.06 Gyr -3.419 -1.145 -0.371
1.06-3.44 Gyr -3.334 -1.137 -0.563
3.44-11.17 Gyr -3.167 -1.049 -0.485
11.17-12.41 Gyr -2.985 -0.951 -0.053

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.196 10.270 10.399
{\rm log}_{10}({\rm SFR}) 0.234 0.540 0.863
{\rm log}_{10}({\rm sSFR}) -10.068 -9.736 -9.423
{\rm stellar\ age} 6.769 7.513 10.900

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.246 -0.884 -0.692
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.007 0.236 0.392

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.220 0.331
\delta -0.920 -0.734 -0.488
\tau_1/\tau_2 0.532 0.965 1.414
Q_{PAH} 0.255 0.812 1.807
U_{min} 2.715 7.909 15.374
{\rm log}_{10}(\gamma_e)\, -2.967 -2.137 -1.327

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.423 -3.408 -2.452
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.561 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.364 -0.488 -0.215
0.03-0.10 Gyr 0.370 0.690 1.020
0.10-0.33 Gyr -2.360 -0.143 0.334
0.33-1.06 Gyr -3.267 -0.443 -0.013
1.06-3.44 Gyr -2.365 -0.270 0.187
3.44-11.17 Gyr -0.273 0.393 0.539
11.17-12.41 Gyr 0.017 0.640 1.475