2025pht results

Information

Transient
Name:AT2025pht
Right ascension: 4h41m28.83s
Declination:-2d51m55.87s
Discovery Date:June 29, 2025, 10:19 a.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:04412822-0251289
Object ID:1150885.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 4h41m28.23s
Declination:-2d51m28.94s
Redshift:0.002392
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.13
Transient MWEBV processed 0.04
Host match processed 4.0
Host information processed 0.19
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 5.3
Validate global photometry processed 12.21
Global host SED inference processed 399.78
Local aperture photometry processed 5.08
Validate local photometry processed 0.02
Local host SED inference processed 398.16
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.170 9.290 9.404
{\rm log}_{10}({\rm SFR}) -1.939 -1.205 -0.761
{\rm log}_{10}({\rm sSFR}) -11.308 -10.519 -10.015
{\rm stellar\ age} 6.526 7.850 9.973

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.379 -0.932 -0.623
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.044 -0.103 0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.562 0.806 1.030
\delta -0.704 -0.423 -0.231
\tau_1/\tau_2 0.684 1.027 1.339
Q_{PAH} 0.642 1.537 3.309
U_{min} 2.734 8.225 15.061
{\rm log}_{10}(\gamma_e)\, -2.701 -1.843 -0.850

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.268 -3.165 -2.003
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.526 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.715 -1.212 -0.933
0.03-0.10 Gyr -2.325 -1.247 -0.690
0.10-0.33 Gyr -2.272 -1.155 -0.688
0.33-1.10 Gyr -2.025 -1.132 -0.734
1.10-3.66 Gyr -1.686 -0.887 -0.600
3.66-12.17 Gyr -0.984 -0.647 -0.465
12.17-13.53 Gyr -0.971 -0.444 0.200

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.326 9.452 9.565
{\rm log}_{10}({\rm SFR}) -2.079 -1.381 -0.817
{\rm log}_{10}({\rm sSFR}) -11.607 -10.822 -10.233
{\rm stellar\ age} 6.719 8.092 11.447

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.495 -1.020 -0.705
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.458 -0.196 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.635 0.852 1.090
\delta -0.382 -0.146 0.067
\tau_1/\tau_2 0.565 0.898 1.249
Q_{PAH} 0.915 1.981 3.594
U_{min} 3.313 9.117 16.565
{\rm log}_{10}(\gamma_e)\, -2.351 -1.514 -0.946

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.109 -2.886 -1.970
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.482 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.483 -1.404 -0.986
0.03-0.10 Gyr -2.549 -1.444 -0.756
0.10-0.33 Gyr -3.116 -1.540 -0.796
0.33-1.10 Gyr -3.069 -1.449 -0.747
1.10-3.66 Gyr -2.265 -0.905 -0.451
3.66-12.17 Gyr -1.185 -0.482 -0.283
12.17-13.53 Gyr -1.062 -0.272 0.565
 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h41m28.83s, -2d51m55.87s
semi major axis, semi minor axis (arcsec):40.39, 40.39
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 18169.73 24.5 13.252 0.001 AB
PanSTARRS_g 21040.02 26.44 13.092 0.001 AB
PanSTARRS_r 40540.93 40.82 12.380 0.001 AB
DES_r 40111.59 42.44 12.392 0.001 AB
PanSTARRS_i 55993.91 47.71 12.030 0.001 AB
PanSTARRS_z 69680.3 67.45 11.792 0.001 AB
DES_z 70245.51 75.31 11.783 0.001 AB
PanSTARRS_y 88194.0 102.97 11.536 0.001 AB
WISE_W1 54886.21 1592.02 9.352 0.031 Vega
WISE_W2 34043.26 1066.64 9.231 0.034 Vega
WISE_W3 190357.86 5228.61 5.527 0.030 Vega
WISE_W4 539738.16 25841.88 2.950 0.052 Vega

Aperture details

RA, DEC (J2000):4h41m27.98s, -2d51m28.74s
semi major axis, semi minor axis (arcsec):59.74, 30.48
angle (degrees, anti-clockwise from east):253.21
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 22602.31 28.41 13.015 0.001 AB
PanSTARRS_g 26423.27 29.67 12.845 0.001 AB
PanSTARRS_r 51097.21 45.28 12.129 0.001 AB
DES_r 48840.13 48.15 12.178 0.001 AB
PanSTARRS_i 70874.68 53.97 11.774 0.001 AB
PanSTARRS_z 88754.46 72.85 11.530 0.001 AB
DES_z 84744.35 84.59 11.580 0.001 AB
PanSTARRS_y 108701.37 111.77 11.309 0.001 AB
WISE_W1 72535.25 1791.21 9.050 0.027 Vega
WISE_W2 44887.86 1209.0 8.931 0.029 Vega
WISE_W3 239909.39 5798.45 5.276 0.026 Vega
WISE_W4 712108.85 33111.11 2.649 0.050 Vega