2025erl

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Information

Transient

Name: AT2025erl
Right ascension: 8h41m20.18s
Declination: 31d06m39.45s
Discovery Date: March 16, 2025, 6:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name: 2025erl
Right ascension: 8h41m20.02s
Declination: 31d06m38.86s
Redshift: None
Photometric Redshift: 0.176
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.12
Cutout download processed 19.74
Global aperture construction processed 0.63
Local aperture photometry processed 5.9
Global aperture photometry processed 5.96
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.93
Host information processed 0.12
Global host SED inference processed 422.98
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
Log transient processing status blocked None
 

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) = 8h41m20.18s, 31d06m39.45s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 8h41m20.02s, 31d06m38.90s
semi major axis, semi minor axis (arcsec) = 5.94, 4.3
angle (degrees, anti-clockwise from east) = -134.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.97 0.7 21.205 0.063 AB
GALEX_NUV 16.13 0.56 20.881 0.038 AB
SDSS_u 38.96 3.97 19.923 0.111 AB
SDSS_g 77.21 2.92 19.181 0.041 AB
DES_g 80.81 0.75 19.131 0.010 AB
PanSTARRS_g 77.35 1.36 19.179 0.019 AB
SDSS_r 119.38 3.95 18.708 0.036 AB
PanSTARRS_r 125.39 1.58 18.654 0.014 AB
DES_r 127.74 1.59 18.634 0.013 AB
SDSS_i 154.71 6.14 18.426 0.043 AB
PanSTARRS_i 142.12 2.05 18.518 0.016 AB
PanSTARRS_z 161.5 3.81 18.380 0.026 AB
SDSS_z 214.93 17.37 18.069 0.088 AB
DES_z 175.44 3.41 18.290 0.021 AB
PanSTARRS_y 157.51 7.75 18.407 0.053 AB
2MASS_J 10.07 145.04 20.498 15.637 Vega
2MASS_H 126.85 243.57 17.274 2.085 Vega
2MASS_K 206.79 225.82 16.273 1.186 Vega
WISE_W1 89.25 14.14 16.324 0.172 Vega
WISE_W2 69.68 18.67 15.953 0.291 Vega
WISE_W3 264.23 121.89 12.671 0.501 Vega
WISE_W4 448.73 697.41 10.650 1.687 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.855 10.045 10.226
{\rm log}_{10}({\rm SFR}) -0.482 0.503 0.971
{\rm log}_{10}({\rm sSFR}) -10.542 -9.592 -9.074
{\rm stellar\ age} 1.883 4.316 6.092

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.605 -1.035 -0.573
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.476 -0.813 -0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.320 0.508
\delta -0.437 -0.108 0.113
\tau_1/\tau_2 0.598 0.999 1.406
Q_{PAH} 1.437 3.524 5.517
U_{min} 2.906 8.796 16.757
{\rm log}_{10}(\gamma_e)\, -2.589 -1.507 -0.538

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.117 -2.501 -1.387
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.486 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.731 -0.587 -0.074
0.03-0.10 Gyr -0.477 0.650 1.124
0.10-0.32 Gyr 0.560 0.967 1.285
0.32-1.02 Gyr -0.710 0.324 0.705
1.02-3.26 Gyr -0.962 0.124 0.471
3.26-10.42 Gyr -1.238 -0.099 0.323
10.42-11.57 Gyr -1.365 -0.092 0.580