2025usp

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Information

Transient

Name: AT2025usp
Right ascension: 16h11m06.68s
Declination: 29d17m23.73s
Discovery Date: Aug. 15, 2025, 5:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: SDSSJ161106.65+29172
Right ascension: 16h11m06.72s
Declination: 29d17m23.68s
Redshift: 0.091682
Photometric Redshift: 0.091
 

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 4.63
Cutout download processed 31.23
Global aperture construction processed 0.66
Local aperture photometry processed 6.64
Global aperture photometry processed 5.87
Validate local photometry processed 0.03
Validate global photometry processed 15.92
Host information processed 0.14
Global host SED inference processed 438.02
Local host SED inference processed 448.01
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.06
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) = 16h11m06.68s, 29d17m23.73s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
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 46.81 0.42 19.724 0.010 AB
PanSTARRS_i 177.48 0.43 18.277 0.003 AB
PanSTARRS_z 211.93 0.87 18.085 0.004 AB
DES_z 261.4 3.58 17.857 0.015 AB
PanSTARRS_y 265.2 1.84 17.841 0.008 AB

Aperture details

RA, DEC (J2000) = 16h11m06.66s, 29d17m23.67s
semi major axis, semi minor axis (arcsec) = 5.08, 3.1
angle (degrees, anti-clockwise from east) = -3.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2.08 0.39 23.103 0.206 AB
SDSS_u 26.46 3.52 20.343 0.144 AB
SDSS_g 106.47 2.89 18.832 0.029 AB
DES_g 118.38 0.71 18.717 0.007 AB
PanSTARRS_g 118.61 0.88 18.715 0.008 AB
SDSS_r 255.29 4.44 17.882 0.019 AB
PanSTARRS_r 253.21 0.98 17.891 0.004 AB
SDSS_i 374.02 5.61 17.468 0.016 AB
PanSTARRS_i 370.67 1.29 17.478 0.004 AB
PanSTARRS_z 478.13 2.7 17.201 0.006 AB
SDSS_z 524.9 11.68 17.100 0.024 AB
DES_z 524.35 5.22 17.101 0.011 AB
PanSTARRS_y 565.22 6.0 17.019 0.012 AB
2MASS_J 771.11 97.62 15.787 0.137 Vega
2MASS_H 920.4 132.65 15.122 0.156 Vega
2MASS_K 831.97 177.77 14.762 0.232 Vega
WISE_W1 318.03 10.58 14.945 0.036 Vega
WISE_W2 206.24 13.51 14.775 0.071 Vega
WISE_W3 -33.55 59.05 Vega
WISE_W4 -226.85 335.27 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})\, 9.974 10.099 10.226
{\rm log}_{10}({\rm SFR}) -0.734 -0.221 0.324
{\rm log}_{10}({\rm sSFR}) -10.885 -10.305 -9.725
{\rm stellar\ age} 6.144 7.676 11.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.269 -0.658 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.954 -0.046 0.272

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.567 0.976 1.403
\delta -0.631 -0.307 -0.088
\tau_1/\tau_2 0.631 0.991 1.378
Q_{PAH} 0.603 2.243 4.281
U_{min} 2.822 7.848 15.171
{\rm log}_{10}(\gamma_e)\, -3.269 -2.156 -0.726

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.476 -1.275 -0.373
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.464 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.471 -0.054 0.329
0.03-0.10 Gyr -1.374 -0.391 0.319
0.10-0.33 Gyr -2.176 -0.645 0.117
0.33-1.06 Gyr -2.522 -0.655 0.077
1.06-3.47 Gyr -2.418 -0.409 0.181
3.47-11.30 Gyr -0.610 0.143 0.358
11.30-12.56 Gyr -0.248 0.474 1.275

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.261 10.329 10.442
{\rm log}_{10}({\rm SFR}) -1.458 -0.456 0.222
{\rm log}_{10}({\rm sSFR}) -11.804 -10.805 -10.060
{\rm stellar\ age} 6.940 7.918 11.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.154 -0.832 -0.637
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.412 -0.390 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.339 0.508 0.696
\delta -0.905 -0.739 -0.494
\tau_1/\tau_2 0.610 0.995 1.358
Q_{PAH} 0.548 1.701 3.635
U_{min} 3.034 8.995 16.611
{\rm log}_{10}(\gamma_e)\, -2.714 -1.624 -0.736

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.843 -2.362 -1.567
{\rm log}_{10}(\tau_{AGN})\, 1.152 1.564 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.333 -1.313 -0.671
0.03-0.10 Gyr -1.467 -0.347 0.377
0.10-0.33 Gyr -1.567 -0.279 0.270
0.33-1.06 Gyr -2.690 -0.590 -0.006
1.06-3.47 Gyr -2.180 -0.328 0.238
3.47-11.30 Gyr -0.554 0.443 0.596
11.30-12.56 Gyr 0.013 0.772 1.557