2025svy

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Information

Transient

Name: AT2025svy
Right ascension: 13h17m31.70s
Declination: 30d54m03.58s
Discovery Date: Aug. 1, 2025, 6:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 1922855
Right ascension: 13h17m31.65s
Declination: 30d53m57.69s
Redshift: 0.072186
Photometric Redshift:
 

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 4.66
Cutout download processed 41.38
Global aperture construction processed 0.68
Local aperture photometry processed 7.19
Global aperture photometry processed 6.37
Validate local photometry processed 0.02
Validate global photometry processed 17.57
Host information processed 0.15
Global host SED inference processed 373.51
Local host SED inference processed 424.23
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
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) = 13h17m31.70s, 30d54m03.58s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 27.27 1.4 20.311 0.056 AB
DES_g 34.18 0.39 20.065 0.012 AB
PanSTARRS_g 31.26 0.34 20.162 0.012 AB
SDSS_r 61.96 2.14 19.420 0.037 AB
PanSTARRS_r 61.75 0.39 19.423 0.007 AB
DES_r 74.84 1.02 19.215 0.015 AB
SDSS_i 97.95 2.83 18.923 0.031 AB
PanSTARRS_i 96.44 0.54 18.939 0.006 AB
PanSTARRS_z 122.11 0.91 18.683 0.008 AB
SDSS_z 137.4 5.44 18.555 0.043 AB
DES_z 140.75 2.95 18.529 0.023 AB
PanSTARRS_y 149.93 2.09 18.460 0.015 AB

Aperture details

RA, DEC (J2000) = 13h17m31.69s, 30d53m57.91s
semi major axis, semi minor axis (arcsec) = 22.01, 7.14
angle (degrees, anti-clockwise from east) = -6.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.48 2.19 21.458 0.251 AB
GALEX_NUV 34.55 2.94 20.054 0.092 AB
SDSS_u 76.47 11.56 19.191 0.164 AB
SDSS_g 761.41 7.87 16.696 0.011 AB
DES_g 832.66 2.2 16.599 0.003 AB
PanSTARRS_g 837.86 2.8 16.592 0.004 AB
SDSS_r 1673.47 11.94 15.841 0.008 AB
PanSTARRS_r 1610.11 3.18 15.883 0.002 AB
DES_r 1859.79 5.49 15.726 0.003 AB
SDSS_i 2611.11 16.77 15.358 0.007 AB
PanSTARRS_i 2470.12 4.45 15.418 0.002 AB
PanSTARRS_z 3159.14 7.59 15.151 0.003 AB
SDSS_z 3793.27 42.24 14.952 0.012 AB
DES_z 3528.37 15.32 15.031 0.005 AB
PanSTARRS_y 4011.69 17.64 14.892 0.005 AB
2MASS_J 5428.87 247.36 13.668 0.049 Vega
2MASS_H 7770.8 330.8 12.806 0.046 Vega
2MASS_K 7674.97 438.41 12.350 0.062 Vega
WISE_W1 3905.74 38.39 12.222 0.011 Vega
WISE_W2 2661.45 46.48 11.998 0.019 Vega
WISE_W3 6259.69 139.02 9.235 0.024 Vega
WISE_W4 5714.15 854.79 7.888 0.162 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})\, 9.430 9.522 9.629
{\rm log}_{10}({\rm SFR}) -1.398 -0.911 -0.432
{\rm log}_{10}({\rm sSFR}) -10.979 -10.447 -9.922
{\rm stellar\ age} 5.049 6.793 8.392

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.805 -0.313 0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.597 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.836 1.261
\delta -0.661 -0.291 -0.007
\tau_1/\tau_2 0.700 1.023 1.352
Q_{PAH} 0.653 2.570 5.284
U_{min} 3.080 8.223 15.066
{\rm log}_{10}(\gamma_e)\, -3.134 -1.905 -0.624

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.407 -1.068 -0.140
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.387 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.334 -0.899 -0.469
0.03-0.10 Gyr -1.582 -0.957 -0.388
0.10-0.33 Gyr -1.684 -0.940 -0.343
0.33-1.07 Gyr -1.555 -0.649 -0.134
1.07-3.52 Gyr -1.106 -0.451 -0.184
3.52-11.52 Gyr -0.767 -0.387 -0.214
11.52-12.80 Gyr -0.967 -0.353 0.195

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.972 11.021 11.059
{\rm log}_{10}({\rm SFR}) 0.115 0.286 0.457
{\rm log}_{10}({\rm sSFR}) -10.922 -10.740 -10.550
{\rm stellar\ age} 6.423 7.178 8.129

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.099 0.060 0.143
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -1.399 -0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.499 0.594 0.727
\delta -0.382 -0.256 -0.140
\tau_1/\tau_2 0.526 0.821 1.132
Q_{PAH} 0.881 1.788 2.813
U_{min} 2.230 6.208 12.469
{\rm log}_{10}(\gamma_e)\, -3.295 -2.520 -1.894

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.422 -2.252 -1.702
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.411 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.448 0.609 0.772
0.03-0.10 Gyr -0.594 -0.039 0.307
0.10-0.33 Gyr -0.345 0.138 0.485
0.33-1.07 Gyr 0.325 0.655 0.893
1.07-3.52 Gyr 0.759 1.016 1.209
3.52-11.52 Gyr 1.011 1.159 1.251
11.52-12.80 Gyr 0.784 1.209 1.624