2025iiu

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Information

Transient

Name: AT2025iiu
Right ascension: 12h42m31.55s
Declination: -0d04m33.31s
Discovery Date: April 24, 2025, 10:01 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025iiu
Right ascension: 12h42m32.21s
Declination: -0d04m57.00s
Redshift: None
Photometric Redshift: 0.026
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.08
Transient MWEBV processed 0.09
Host match processed 1.01
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 0.7
Global aperture photometry processed 7.87
Validate global photometry processed 23.89
Global host SED inference processed 480.7
Local aperture photometry processed 7.41
Validate local photometry processed 0.03
Local host SED inference processed 706.27
 

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) = 12h42m31.55s, -0d04m33.31s
semi major axis, semi minor axis (arcsec) = 3.77, 3.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 279.23 5.67 17.785 0.022 AB
SDSS_g 419.77 7.48 17.342 0.019 AB
DES_g 456.59 2.68 17.251 0.006 AB
PanSTARRS_g 473.06 3.64 17.213 0.008 AB
SDSS_r 462.72 8.5 17.237 0.020 AB
PanSTARRS_r 548.19 4.87 17.053 0.010 AB
DES_r 519.2 5.19 17.112 0.011 AB
SDSS_i 488.55 10.05 17.178 0.022 AB
PanSTARRS_i 486.26 6.02 17.183 0.013 AB
PanSTARRS_z 529.55 7.71 17.090 0.016 AB
SDSS_z 484.58 15.0 17.187 0.034 AB
DES_z 564.01 6.91 17.022 0.013 AB
PanSTARRS_y 692.08 10.06 16.800 0.016 AB
2MASS_J 527.49 87.51 16.200 0.180 Vega
2MASS_H 57.46 124.15 18.134 2.346 Vega
2MASS_K 181.98 162.61 16.412 0.970 Vega

Aperture details

RA, DEC (J2000) = 12h42m32.07s, -0d04m57.09s
semi major axis, semi minor axis (arcsec) = 76.51, 35.43
angle (degrees, anti-clockwise from east) = -118.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3783.94 67.94 14.955 0.019 AB
DES_g 33876.39 29.17 12.575 0.001 AB
PanSTARRS_g 45018.55 44.09 12.267 0.001 AB
DES_r 50873.72 59.06 12.134 0.001 AB
SDSS_i 82457.59 126.73 11.609 0.002 AB
PanSTARRS_z 89514.02 92.55 11.520 0.001 AB
SDSS_z 87630.32 196.79 11.543 0.002 AB
DES_z 77653.84 77.42 11.675 0.001 AB
PanSTARRS_y 121150.53 112.16 11.192 0.001 AB
WISE_W3 216681.64 12188.82 5.386 0.061 Vega
WISE_W4 284450.05 27461.08 3.645 0.105 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})\, 8.227 8.680 8.881
{\rm log}_{10}({\rm SFR}) 0.046 0.442 0.830
{\rm log}_{10}({\rm sSFR}) -8.631 -7.968 -7.913
{\rm stellar\ age} 0.064 0.375 5.393

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.778 -1.365 -0.471
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.276 -0.038 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.729 1.154
\delta -0.637 0.072 0.211
\tau_1/\tau_2 0.696 1.217 1.687
Q_{PAH} 0.564 2.076 3.906
U_{min} 3.610 10.572 18.697
{\rm log}_{10}(\gamma_e)\, -3.288 -1.991 -0.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.431 -2.665 -0.683
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.693 2.055

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.696 -0.469 -0.127
0.03-0.10 Gyr 0.181 0.588 0.981
0.10-0.33 Gyr -3.517 -2.218 -0.665
0.33-1.10 Gyr -6.194 -3.524 -1.328
1.10-3.64 Gyr -7.326 -3.734 -1.394
3.64-12.06 Gyr -7.982 -3.746 -1.436
12.06-13.40 Gyr -8.050 -3.472 -1.188

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.205 11.333 11.406
{\rm log}_{10}({\rm SFR}) 1.330 1.622 1.938
{\rm log}_{10}({\rm sSFR}) -10.068 -9.730 -9.336
{\rm stellar\ age} 4.445 7.053 8.487

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.556 -0.367 -0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.600 -0.360 -0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.575 0.987
\delta -0.127 0.090 0.325
\tau_1/\tau_2 0.326 0.677 1.023
Q_{PAH} 0.639 1.270 2.392
U_{min} 1.719 5.675 12.080
{\rm log}_{10}(\gamma_e)\, -3.630 -3.043 -2.275

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.227 -1.938 -1.108
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.620 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.433 1.043 1.309
0.03-0.10 Gyr 1.409 1.742 2.086
0.10-0.33 Gyr 0.947 1.445 1.932
0.33-1.10 Gyr 0.773 1.225 1.734
1.10-3.64 Gyr 0.785 1.212 1.517
3.64-12.06 Gyr 0.893 1.370 1.546
12.06-13.40 Gyr 0.765 1.433 1.973