2025hwt

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Information

Transient

Name: AT2025hwt
Right ascension: 8h35m42.81s
Declination: 16d41m35.02s
Discovery Date: April 16, 2025, 5:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 2025hwt
Right ascension: 8h35m42.44s
Declination: 16d41m32.55s
Redshift: 0.107445
Photometric Redshift: 0.126
 

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
not enough filters
 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 3.95
Cutout download processed 20.03
Global aperture construction processed 0.6
Local aperture photometry processed 7.13
Global aperture photometry processed 7.31
Validate local photometry processed 0.02
Validate global photometry processed 19.06
Host information processed 0.09
Global host SED inference processed 462.97
Local host SED inference not enough filters 19.32
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 8h35m42.81s, 16d41m35.02s
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
DES_z 10.8 0.8 21.316 0.081 AB

Aperture details

RA, DEC (J2000) = 8h35m42.43s, 16d41m32.75s
semi major axis, semi minor axis (arcsec) = 8.75, 5.34
angle (degrees, anti-clockwise from east) = -84.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.39 0.53 22.953 0.243 AB
GALEX_NUV 3.93 0.62 22.415 0.172 AB
SDSS_u 72.31 4.85 19.252 0.073 AB
SDSS_g 267.46 4.61 17.832 0.019 AB
DES_g 304.51 1.34 17.691 0.005 AB
PanSTARRS_g 315.65 1.68 17.652 0.006 AB
SDSS_r 664.52 7.25 16.844 0.012 AB
PanSTARRS_r 685.25 1.82 16.810 0.003 AB
DES_r 735.91 2.85 16.733 0.004 AB
SDSS_i 986.04 9.53 16.415 0.010 AB
PanSTARRS_i 980.6 2.3 16.421 0.003 AB
PanSTARRS_z 1273.21 4.53 16.138 0.004 AB
SDSS_z 1363.53 18.92 16.063 0.015 AB
DES_z 1362.75 8.52 16.064 0.007 AB
PanSTARRS_y 1548.04 11.94 15.926 0.008 AB
2MASS_J 2073.53 167.9 14.713 0.088 Vega
2MASS_H 2059.02 215.84 14.248 0.114 Vega
2MASS_K 2324.37 275.82 13.646 0.129 Vega
WISE_W1 968.77 24.21 13.735 0.027 Vega
WISE_W2 581.48 36.12 13.650 0.067 Vega
WISE_W3 151.22 184.68 13.277 1.326 Vega
WISE_W4 -341.67 667.79 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})\, 10.922 11.025 11.066
{\rm log}_{10}({\rm SFR}) -1.824 -0.952 -0.278
{\rm log}_{10}({\rm sSFR}) -12.834 -11.951 -11.269
{\rm stellar\ age} 7.771 11.282 11.732

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.999 -0.664 -0.507
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.395 -0.530 0.118

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.263 0.474
\delta -0.749 -0.439 -0.162
\tau_1/\tau_2 0.460 0.900 1.374
Q_{PAH} 0.982 3.228 5.565
U_{min} 3.472 10.113 18.034
{\rm log}_{10}(\gamma_e)\, -1.921 -0.741 -0.216

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.266 -3.049 -1.953
{\rm log}_{10}(\tau_{AGN})\, 1.198 1.700 2.025

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.360 -1.299 -0.646
0.03-0.10 Gyr -2.539 -0.971 -0.169
0.10-0.32 Gyr -3.329 -1.282 -0.331
0.32-1.05 Gyr -4.521 -1.851 -0.648
1.05-3.43 Gyr -3.539 -1.456 -0.205
3.43-11.13 Gyr -1.667 0.274 1.201
11.13-12.36 Gyr 1.175 2.147 2.222