2025spu

Download data

Information

Transient

Name: AT2025spu
Right ascension: 23h45m36.29s
Declination: -14d40m58.11s
Discovery Date: July 24, 2025, 4:08 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name:
Right ascension: 23h45m36.04s
Declination: -14d40m59.22s
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 4.37
Cutout download processed 15.99
Global aperture construction processed 0.64
Local aperture photometry processed 5.39
Global aperture photometry processed 4.71
Validate local photometry processed 0.02
Validate global photometry processed 12.35
Host information processed 0.14
Global host SED inference processed 405.34
Local host SED inference processed 606.73
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
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) = 23h45m36.29s, -14d40m58.11s
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
DES_z 21.28 1.66 20.580 0.085 AB
PanSTARRS_y 20.15 1.98 20.639 0.107 AB

Aperture details

RA, DEC (J2000) = 23h45m36.04s, -14d40m58.96s
semi major axis, semi minor axis (arcsec) = 6.19, 3.17
angle (degrees, anti-clockwise from east) = -105.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 88.05 0.9 19.038 0.011 AB
PanSTARRS_g 87.87 1.32 19.040 0.016 AB
PanSTARRS_r 186.54 1.24 18.223 0.007 AB
DES_r 220.24 1.28 18.043 0.006 AB
PanSTARRS_i 303.24 1.39 17.696 0.005 AB
PanSTARRS_z 412.85 3.76 17.361 0.010 AB
DES_z 448.28 7.56 17.271 0.018 AB
PanSTARRS_y 492.16 8.1 17.170 0.018 AB
2MASS_J 663.68 135.5 15.950 0.222 Vega
2MASS_H 1236.12 190.06 14.802 0.167 Vega
2MASS_K 958.68 217.4 14.608 0.246 Vega
WISE_W1 314.44 15.92 14.957 0.055 Vega
WISE_W2 170.36 19.22 14.983 0.123 Vega
WISE_W3 269.56 78.59 12.649 0.317 Vega
WISE_W4 136.32 516.09 11.944 4.110 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})\, 8.339 8.762 9.071
{\rm log}_{10}({\rm SFR}) -1.095 -0.575 -0.101
{\rm log}_{10}({\rm sSFR}) -9.991 -9.323 -8.549
{\rm stellar\ age} 1.235 5.481 7.923

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.400 -0.543 0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.146 -0.613 -0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.454 0.802 1.265
\delta -0.606 -0.164 0.161
\tau_1/\tau_2 0.505 0.913 1.322
Q_{PAH} 0.501 1.894 4.650
U_{min} 3.299 8.399 15.415
{\rm log}_{10}(\gamma_e)\, -3.058 -1.684 -0.477

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.365 -0.413 0.072
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.598 2.015

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.891 -0.424 0.037
0.03-0.10 Gyr -2.151 -0.951 -0.180
0.10-0.33 Gyr -3.159 -1.355 -0.607
0.33-1.06 Gyr -3.578 -1.413 -0.706
1.06-3.44 Gyr -3.743 -1.470 -0.932
3.44-11.17 Gyr -3.240 -1.390 -0.850
11.17-12.41 Gyr -3.049 -1.324 -0.417

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.250 10.346 10.420
{\rm log}_{10}({\rm SFR}) -1.561 -0.574 0.095
{\rm log}_{10}({\rm sSFR}) -11.967 -10.943 -10.198
{\rm stellar\ age} 5.933 7.126 8.759

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.810 -0.573 -0.433
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.539 -0.673 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.623 0.824
\delta -0.889 -0.723 -0.512
\tau_1/\tau_2 0.648 0.973 1.323
Q_{PAH} 0.293 1.017 2.502
U_{min} 2.780 8.211 15.421
{\rm log}_{10}(\gamma_e)\, -2.553 -1.578 -0.821

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.534 -3.620 -2.518
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.599 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.388 -0.984 -0.462
0.03-0.10 Gyr -1.622 -0.531 0.225
0.10-0.33 Gyr -1.133 -0.177 0.452
0.33-1.06 Gyr -1.019 -0.101 0.353
1.06-3.44 Gyr -0.431 0.215 0.526
3.44-11.17 Gyr 0.158 0.492 0.635
11.17-12.41 Gyr -0.067 0.557 1.181