2025umd

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Information

Transient

Name: AT2025umd
Right ascension: 22h25m41.42s
Declination: 16d46m59.20s
Discovery Date: Aug. 18, 2025, 10:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name:
Right ascension: 22h25m41.53s
Declination: 16d46m58.02s
Redshift: None
Photometric Redshift: 0.112
 

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 6.4
Cutout download processed 22.79
Global aperture construction processed 0.63
Local aperture photometry processed 7.12
Global aperture photometry processed 6.45
Validate local photometry processed 0.02
Validate global photometry processed 16.36
Host information processed 0.14
Global host SED inference processed 394.42
Local host SED inference not enough filters 21.58
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 22h25m41.42s, 16d46m59.20s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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 24.68 1.11 20.419 0.049 AB

Aperture details

RA, DEC (J2000) = 22h25m41.52s, 16d46m58.10s
semi major axis, semi minor axis (arcsec) = 6.28, 3.63
angle (degrees, anti-clockwise from east) = -13.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 15.94 5.26 20.894 0.358 AB
SDSS_g 85.45 3.04 19.071 0.039 AB
DES_g 94.45 0.58 18.962 0.007 AB
PanSTARRS_g 93.06 1.11 18.978 0.013 AB
SDSS_r 164.76 4.3 18.358 0.028 AB
PanSTARRS_r 160.42 1.13 18.387 0.008 AB
DES_r 172.21 1.19 18.310 0.007 AB
SDSS_i 225.49 6.27 18.017 0.030 AB
PanSTARRS_i 219.14 1.47 18.048 0.007 AB
PanSTARRS_z 259.69 3.57 17.864 0.015 AB
SDSS_z 248.33 17.1 17.912 0.075 AB
DES_z 270.54 3.85 17.819 0.015 AB
PanSTARRS_y 270.79 8.03 17.818 0.032 AB
2MASS_J 416.52 147.58 16.456 0.385 Vega
2MASS_H 536.28 189.81 15.709 0.384 Vega
2MASS_K 383.43 291.78 15.603 0.826 Vega
WISE_W1 154.74 13.22 15.727 0.093 Vega
WISE_W2 97.65 14.81 15.587 0.165 Vega
WISE_W3 294.94 83.03 12.552 0.306 Vega
WISE_W4 453.21 452.23 10.639 1.083 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.925 10.055 10.167
{\rm log}_{10}({\rm SFR}) -1.510 -0.731 -0.256
{\rm log}_{10}({\rm sSFR}) -11.636 -10.780 -10.257
{\rm stellar\ age} 4.067 6.106 7.375

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -1.205 -0.921
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.692 -0.777 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.309 0.452
\delta -0.809 -0.508 -0.080
\tau_1/\tau_2 0.636 0.965 1.322
Q_{PAH} 0.718 1.961 3.841
U_{min} 2.727 7.914 15.243
{\rm log}_{10}(\gamma_e)\, -2.747 -1.729 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.059 -2.770 -1.759
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.442 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.375 -0.707 -0.391
0.03-0.10 Gyr -1.983 -0.777 -0.197
0.10-0.32 Gyr -1.568 -0.381 0.235
0.32-1.05 Gyr -0.961 0.020 0.442
1.05-3.41 Gyr -0.176 0.205 0.484
3.41-11.08 Gyr -0.423 0.136 0.352
11.08-12.31 Gyr -0.736 0.064 0.617