2025loa

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Information

Transient

Name: AT2025loa
Right ascension: 14h00m37.27s
Declination: -2d51m26.86s
Discovery Date: May 20, 2025, 4:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.066

Host

Name: 2025loa
Right ascension: 14h00m37.20s
Declination: -2d51m28.06s
Redshift: 0.024838
Photometric Redshift: 0.018
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.37
Transient MWEBV processed 0.04
Host match processed 2.64
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 5.93
Validate global photometry processed 17.73
Global host SED inference processed 464.48
Local aperture photometry processed 5.42
Validate local photometry processed 0.03
Local host SED inference processed 462.39
 

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) = 14h00m37.27s, -2d51m26.86s
semi major axis, semi minor axis (arcsec) = 4.0, 4.0
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 331.33 6.01 17.599 0.020 AB
SDSS_g 2057.17 11.88 15.617 0.006 AB
PanSTARRS_g 2335.38 1.35 15.479 0.001 AB
SDSS_r 4984.84 18.53 14.656 0.004 AB
PanSTARRS_r 5149.33 2.02 14.621 0.000 AB
SDSS_i 7683.22 23.22 14.186 0.003 AB
PanSTARRS_i 7803.83 2.18 14.169 0.000 AB
PanSTARRS_z 9991.08 3.24 13.901 0.000 AB
SDSS_z 10923.75 30.2 13.804 0.003 AB
PanSTARRS_y 12370.55 7.13 13.669 0.001 AB
2MASS_J 15099.17 96.66 12.558 0.007 Vega
2MASS_H 19436.29 155.72 11.811 0.009 Vega
2MASS_K 17028.28 148.92 11.484 0.009 Vega

Aperture details

RA, DEC (J2000) = 14h00m37.18s, -2d51m27.95s
semi major axis, semi minor axis (arcsec) = 34.56, 28.88
angle (degrees, anti-clockwise from east) = -81.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.14 2.96 20.399 0.128 AB
GALEX_NUV 67.85 2.62 19.321 0.042 AB
SDSS_u 1779.5 32.59 15.774 0.020 AB
SDSS_g 9374.83 27.93 13.970 0.003 AB
PanSTARRS_g 11059.86 7.64 13.791 0.001 AB
SDSS_r 21817.99 43.64 13.053 0.002 AB
PanSTARRS_r 23736.2 10.55 12.961 0.000 AB
SDSS_i 33490.99 58.93 12.588 0.002 AB
PanSTARRS_i 35062.89 12.77 12.538 0.000 AB
PanSTARRS_z 44424.19 19.6 12.281 0.000 AB
SDSS_z 44525.95 117.17 12.278 0.003 AB
2MASS_H 82995.2 1183.42 10.235 0.015 Vega
WISE_W1 34846.62 177.6 9.846 0.006 Vega
WISE_W2 18818.72 144.06 9.875 0.008 Vega
WISE_W3 5324.6 272.13 9.410 0.055 Vega
WISE_W4 1731.08 1049.77 9.184 0.658 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})\, 10.324 10.488 10.591
{\rm log}_{10}({\rm SFR}) -1.033 0.284 0.776
{\rm log}_{10}({\rm sSFR}) -11.499 -10.249 -9.645
{\rm stellar\ age} 4.035 6.976 9.046

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.273 -0.742 -0.403
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.567 -0.366 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.638 1.068 1.355
\delta -0.749 -0.557 -0.322
\tau_1/\tau_2 0.643 1.009 1.363
Q_{PAH} 1.000 2.597 4.329
U_{min} 2.502 7.391 14.435
{\rm log}_{10}(\gamma_e)\, -3.529 -2.089 -0.924

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.591 -3.641 -0.909
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.688 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.899 0.148 0.572
0.03-0.10 Gyr -1.573 0.255 0.859
0.10-0.33 Gyr -1.441 0.267 0.862
0.33-1.10 Gyr -0.845 0.260 0.794
1.10-3.64 Gyr -0.298 0.472 0.817
3.64-12.08 Gyr -0.270 0.483 0.722
12.08-13.42 Gyr -0.357 0.566 1.254

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.233 11.318 11.350
{\rm log}_{10}({\rm SFR}) -2.002 -1.368 -0.927
{\rm log}_{10}({\rm sSFR}) -13.291 -12.676 -12.240
{\rm stellar\ age} 9.835 12.669 12.749

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.591 -0.444 -0.281
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 -0.765 0.081

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.233 0.343
\delta -0.502 -0.241 -0.019
\tau_1/\tau_2 0.474 0.889 1.313
Q_{PAH} 0.135 0.370 0.768
U_{min} 3.349 8.668 16.215
{\rm log}_{10}(\gamma_e)\, -3.594 -3.101 -2.374

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.580 -3.943 -3.109
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.487 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.647 -1.519 -1.024
0.03-0.10 Gyr -2.644 -1.411 -0.847
0.10-0.33 Gyr -3.875 -1.720 -0.931
0.33-1.10 Gyr -4.888 -1.931 -0.834
1.10-3.64 Gyr -3.572 -1.633 -0.329
3.64-12.08 Gyr -1.757 -0.326 1.317
12.08-13.42 Gyr 1.951 2.435 2.471