2025ice

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Information

Transient

Name: AT2025ice
Right ascension: 15h36m24.24s
Declination: -1d47m26.02s
Discovery Date: April 20, 2025, 8:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.120

Host

Name: 2025ice
Right ascension: 15h36m24.31s
Declination: -1d47m24.99s
Redshift: None
Photometric Redshift: 0.174
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.38
Cutout download processed 20.87
Global aperture construction processed 0.64
Local aperture photometry processed 8.08
Global aperture photometry processed 7.94
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.29
Host information processed 0.1
Global host SED inference processed 462.89
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 15h36m24.24s, -1d47m26.02s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 15h36m24.30s, -1d47m25.02s
semi major axis, semi minor axis (arcsec) = 3.74, 2.35
angle (degrees, anti-clockwise from east) = -22.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.05 2.12 21.945 0.380 AB
GALEX_NUV 4.0 0.53 22.395 0.143 AB
SDSS_u 4.52 2.51 22.262 0.602 AB
SDSS_g 17.55 1.43 20.789 0.089 AB
DES_g 18.68 0.33 20.722 0.019 AB
PanSTARRS_g 19.09 0.59 20.698 0.034 AB
SDSS_r 36.54 2.08 19.993 0.062 AB
PanSTARRS_r 30.98 0.77 20.172 0.027 AB
DES_r 29.95 0.56 20.209 0.020 AB
SDSS_i 41.53 2.8 19.854 0.073 AB
PanSTARRS_i 38.97 1.11 19.923 0.031 AB
PanSTARRS_z 42.89 2.15 19.819 0.054 AB
SDSS_z 51.85 9.18 19.613 0.192 AB
DES_z 45.45 1.93 19.756 0.046 AB
PanSTARRS_y 43.99 3.92 19.792 0.097 AB
2MASS_J 41.47 97.08 18.961 2.542 Vega
2MASS_H 81.18 139.67 17.759 1.868 Vega
2MASS_K 108.58 177.3 16.973 1.773 Vega
WISE_W1 12.03 7.12 18.501 0.642 Vega
WISE_W2 16.94 11.86 17.489 0.760 Vega
WISE_W3 -36.72 61.4 Vega
WISE_W4 51.34 447.08 13.004 9.455 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})\, 9.225 9.479 9.682
{\rm log}_{10}({\rm SFR}) 0.046 0.445 0.825
{\rm log}_{10}({\rm sSFR}) -9.503 -9.038 -8.542
{\rm stellar\ age} 1.022 3.943 5.712

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.543 -0.730 -0.143
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.664 -1.144 -0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.473 0.891
\delta -0.303 0.124 0.308
\tau_1/\tau_2 0.725 1.165 1.579
Q_{PAH} 1.039 2.886 4.981
U_{min} 3.056 8.419 15.618
{\rm log}_{10}(\gamma_e)\, -3.105 -1.960 -0.808

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.313 -1.092 -0.287
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.346 1.820

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.485 -0.045 0.353
0.03-0.10 Gyr 0.128 0.556 0.957
0.10-0.32 Gyr -0.161 0.369 0.777
0.32-1.02 Gyr -1.239 -0.261 0.161
1.02-3.26 Gyr -1.724 -0.511 -0.158
3.26-10.43 Gyr -1.940 -0.655 -0.280
10.43-11.59 Gyr -2.064 -0.673 -0.046