2025efi

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Information

Transient

Name: AT2025efi
Right ascension: 5h23m10.88s
Declination: -23d19m27.52s
Discovery Date: March 2, 2025, 2:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025efi
Right ascension: 5h23m10.92s
Declination: -23d19m26.61s
Redshift: None
Photometric Redshift: 0.124
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.8
Cutout download processed 10.64
Global aperture construction processed 0.62
Local aperture photometry processed 5.83
Global aperture photometry processed 5.57
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.44
Host information processed 0.1
Global host SED inference processed 429.1
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.05
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) = 5h23m10.88s, -23d19m27.52s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 5h23m10.92s, -23d19m26.34s
semi major axis, semi minor axis (arcsec) = 5.07, 4.42
angle (degrees, anti-clockwise from east) = -152.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.66 5.82 20.051 0.182 AB
GALEX_NUV 40.94 4.14 19.870 0.110 AB
DES_g 115.02 0.43 18.748 0.004 AB
PanSTARRS_g 117.97 1.46 18.721 0.013 AB
PanSTARRS_r 153.66 1.42 18.434 0.010 AB
DES_r 158.4 0.63 18.401 0.004 AB
PanSTARRS_i 185.15 1.53 18.231 0.009 AB
PanSTARRS_z 192.29 3.38 18.190 0.019 AB
DES_z 202.9 1.83 18.132 0.010 AB
PanSTARRS_y 217.9 7.76 18.054 0.039 AB
2MASS_J 112.66 189.21 17.876 1.823 Vega
2MASS_H -252.33 254.57 Vega
2MASS_K 281.08 324.23 15.940 1.252 Vega
WISE_W1 115.97 11.26 16.040 0.105 Vega
WISE_W2 62.1 13.44 16.078 0.235 Vega
WISE_W3 205.1 65.21 12.946 0.345 Vega
WISE_W4 84.95 382.59 12.457 4.889 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})\, 9.683 9.772 9.868
{\rm log}_{10}({\rm SFR}) 0.324 0.532 0.744
{\rm log}_{10}({\rm sSFR}) -9.490 -9.248 -8.997
{\rm stellar\ age} 4.360 5.457 6.527

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.927 -0.501 -0.193
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -1.025 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.046 0.106 0.237
\delta -0.403 0.050 0.300
\tau_1/\tau_2 0.677 1.042 1.405
Q_{PAH} 0.614 1.743 3.577
U_{min} 2.534 7.736 14.961
{\rm log}_{10}(\gamma_e)\, -2.254 -1.118 -0.383

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.004 -2.598 -1.703
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.454 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.624 -0.300 -0.088
0.03-0.10 Gyr 0.447 0.676 0.896
0.10-0.32 Gyr 0.174 0.494 0.699
0.32-1.05 Gyr -0.427 -0.008 0.232
1.05-3.39 Gyr -0.492 -0.179 0.038
3.39-10.95 Gyr -0.473 -0.212 -0.031
10.95-12.17 Gyr -0.597 -0.129 0.309