2025iwr

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Information

Transient

Name: AT2025iwr
Right ascension: 8h26m22.37s
Declination: 12d04m10.22s
Discovery Date: April 21, 2025, 3:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: 2025iwr
Right ascension: 8h26m22.13s
Declination: 12d04m15.56s
Redshift: 0.137741
Photometric Redshift: 0.152
 

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 2.25
Cutout download processed 20.35
Global aperture construction processed 0.73
Local aperture photometry processed 7.65
Global aperture photometry processed 7.87
Validate local photometry no valid phot 0.03
Validate global photometry processed 18.91
Host information processed 0.11
Global host SED inference processed 1135.45
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.07
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) = 8h26m22.37s, 12d04m10.22s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 8h26m22.12s, 12d04m15.71s
semi major axis, semi minor axis (arcsec) = 7.34, 7.08
angle (degrees, anti-clockwise from east) = -161.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.26 0.65 23.013 0.310 AB
GALEX_NUV 3.45 0.65 22.556 0.203 AB
SDSS_u 85.15 6.62 19.074 0.084 AB
SDSS_g 181.01 4.01 18.256 0.024 AB
DES_g 211.06 1.02 18.089 0.005 AB
PanSTARRS_g 208.81 1.43 18.101 0.007 AB
SDSS_r 486.28 6.77 17.183 0.015 AB
SDSS_i 733.08 9.26 16.737 0.014 AB
PanSTARRS_z 956.3 5.66 16.449 0.006 AB
SDSS_z 1124.42 25.16 16.273 0.024 AB
DES_z 1035.97 7.62 16.362 0.008 AB
PanSTARRS_y 1138.72 11.43 16.259 0.011 AB
2MASS_H 2156.34 312.86 14.198 0.158 Vega
WISE_W1 686.32 19.42 14.110 0.031 Vega
WISE_W2 459.74 27.85 13.905 0.066 Vega
WISE_W3 49.31 99.96 14.494 2.201 Vega
WISE_W4 609.83 525.33 10.317 0.935 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})\, 11.038 11.149 11.192
{\rm log}_{10}({\rm SFR}) -0.911 0.176 0.980
{\rm log}_{10}({\rm sSFR}) -12.054 -10.893 -10.124
{\rm stellar\ age} 7.783 11.243 11.392

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.319 -0.951 -0.689
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.376 -0.377 0.275

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.387 0.559
\delta -0.867 -0.646 -0.329
\tau_1/\tau_2 0.426 0.961 1.498
Q_{PAH} 0.615 2.049 3.924
U_{min} 3.589 10.321 18.393
{\rm log}_{10}(\gamma_e)\, -3.157 -1.913 -0.697

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.422 -3.272 -2.154
{\rm log}_{10}(\tau_{AGN})\, 1.202 1.695 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.949 -2.058 -0.434
0.03-0.10 Gyr -0.911 0.332 1.135
0.10-0.32 Gyr -3.845 -2.209 -0.332
0.32-1.04 Gyr -6.780 -4.539 -1.460
1.04-3.35 Gyr -4.635 -2.778 -0.874
3.35-10.80 Gyr -1.803 -0.105 1.288
10.80-12.00 Gyr 1.462 2.308 2.363