2025iyv

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Information

Transient

Name: AT2025iyv
Right ascension: 15h10m46.50s
Declination: 30d54m24.45s
Discovery Date: May 1, 2025, 11:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025iyv
Right ascension: 15h10m46.57s
Declination: 30d54m25.54s
Redshift: 0.101615
Photometric Redshift: 0.122
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.56
Transient MWEBV processed 0.03
Host match processed 1.85
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.25
Validate global photometry processed 18.87
Global host SED inference processed 380.52
Local aperture photometry processed 6.69
Validate local photometry processed 0.03
Local host SED inference processed 521.41
 

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) = 15h10m46.50s, 30d54m24.45s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 41.69 1.57 19.850 0.041 AB
PanSTARRS_z 61.27 0.76 19.432 0.013 AB
DES_z 74.43 1.89 19.221 0.028 AB
PanSTARRS_y 69.34 2.0 19.298 0.031 AB

Aperture details

RA, DEC (J2000) = 15h10m46.55s, 30d54m25.66s
semi major axis, semi minor axis (arcsec) = 10.09, 6.5
angle (degrees, anti-clockwise from east) = -12.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.14 4.33 20.167 0.151 AB
GALEX_NUV 37.3 2.98 19.971 0.087 AB
SDSS_u 75.82 6.14 19.201 0.088 AB
SDSS_g 232.6 4.49 17.983 0.021 AB
DES_g 243.77 0.84 17.933 0.004 AB
PanSTARRS_g 247.15 2.05 17.918 0.009 AB
SDSS_r 407.29 6.26 17.375 0.017 AB
PanSTARRS_r 410.78 2.49 17.366 0.007 AB
DES_r 436.24 5.2 17.301 0.013 AB
SDSS_i 596.03 8.61 16.962 0.016 AB
PanSTARRS_i 558.95 2.5 17.032 0.005 AB
PanSTARRS_z 620.33 5.57 16.918 0.010 AB
SDSS_z 774.21 24.39 16.678 0.034 AB
PanSTARRS_y 751.79 15.02 16.710 0.022 AB
2MASS_J 933.32 172.32 15.580 0.200 Vega
2MASS_H 1554.3 268.54 14.554 0.188 Vega
2MASS_K 1112.06 308.27 14.447 0.301 Vega
WISE_W2 269.74 16.97 14.484 0.068 Vega
WISE_W3 533.3 60.27 11.909 0.123 Vega
WISE_W4 440.51 288.81 10.670 0.712 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.227 9.423 9.591
{\rm log}_{10}({\rm SFR}) -0.951 -0.406 0.106
{\rm log}_{10}({\rm sSFR}) -10.484 -9.842 -9.255
{\rm stellar\ age} 2.789 6.031 7.994

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.340 -0.478 -0.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.424 -0.655 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.391 0.812 1.257
\delta -0.524 -0.164 0.165
\tau_1/\tau_2 0.593 0.969 1.327
Q_{PAH} 0.625 2.776 5.209
U_{min} 3.382 8.389 15.099
{\rm log}_{10}(\gamma_e)\, -2.959 -1.589 -0.492

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.075 -1.015 -0.266
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.461 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.017 -0.452 -0.056
0.03-0.10 Gyr -1.314 -0.475 0.172
0.10-0.33 Gyr -1.511 -0.586 0.051
0.33-1.06 Gyr -1.640 -0.610 -0.026
1.06-3.44 Gyr -1.790 -0.615 -0.265
3.44-11.19 Gyr -1.564 -0.598 -0.277
11.19-12.43 Gyr -1.684 -0.556 0.199

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.396 10.441 10.488
{\rm log}_{10}({\rm SFR}) -0.060 0.114 0.290
{\rm log}_{10}({\rm sSFR}) -10.498 -10.334 -10.154
{\rm stellar\ age} 6.375 7.108 8.111

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.530 -0.360 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.749 0.142 0.322

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.150 0.287
\delta -0.684 -0.182 0.197
\tau_1/\tau_2 0.703 1.024 1.365
Q_{PAH} 0.756 1.831 3.462
U_{min} 2.495 6.785 13.349
{\rm log}_{10}(\gamma_e)\, -3.073 -1.846 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.440 -3.512 -2.410
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.531 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.019 0.155 0.270
0.03-0.10 Gyr -0.165 0.094 0.346
0.10-0.33 Gyr -0.117 0.146 0.358
0.33-1.06 Gyr -0.159 0.159 0.381
1.06-3.44 Gyr -0.052 0.337 0.579
3.44-11.19 Gyr 0.476 0.612 0.700
11.19-12.43 Gyr 0.237 0.678 1.101