2025iiv

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Information

Transient

Name: AT2025iiv
Right ascension: 11h27m19.32s
Declination: 22d02m59.42s
Discovery Date: April 21, 2025, 9:34 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2025iiv
Right ascension: 11h27m19.18s
Declination: 22d02m59.43s
Redshift: None
Photometric Redshift: 0.122
 

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 1.65
Cutout download processed 19.18
Global aperture construction processed 0.64
Local aperture photometry processed 7.28
Global aperture photometry processed 7.25
Validate local photometry no valid phot 0.03
Validate global photometry processed 18.53
Host information processed 0.09
Global host SED inference processed 421.44
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) = 11h27m19.32s, 22d02m59.42s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 11h27m19.16s, 22d02m59.55s
semi major axis, semi minor axis (arcsec) = 5.97, 3.97
angle (degrees, anti-clockwise from east) = -153.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.71 3.37 21.229 0.312 AB
GALEX_NUV 16.9 2.69 20.830 0.173 AB
SDSS_u 17.05 3.9 20.821 0.248 AB
SDSS_g 73.69 2.59 19.232 0.038 AB
DES_g 75.73 0.47 19.202 0.007 AB
PanSTARRS_g 74.5 1.2 19.220 0.017 AB
SDSS_r 100.4 3.26 18.896 0.035 AB
PanSTARRS_r 100.66 1.32 18.893 0.014 AB
DES_r 102.19 0.89 18.876 0.009 AB
SDSS_i 107.02 4.24 18.826 0.043 AB
PanSTARRS_i 109.01 1.51 18.806 0.015 AB
PanSTARRS_z 113.0 2.64 18.767 0.025 AB
SDSS_z 160.59 15.02 18.386 0.102 AB
DES_z 121.51 2.49 18.688 0.022 AB
PanSTARRS_y 137.14 6.92 18.557 0.055 AB
2MASS_J 156.86 99.75 17.516 0.690 Vega
2MASS_H -2.21 153.2 Vega
2MASS_K 358.42 161.98 15.676 0.491 Vega
WISE_W1 45.83 6.95 17.048 0.165 Vega
WISE_W2 43.1 10.08 16.475 0.254 Vega
WISE_W3 -74.63 71.23 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})\, 9.238 9.389 9.577
{\rm log}_{10}({\rm SFR}) -2.048 -0.588 0.055
{\rm log}_{10}({\rm sSFR}) -11.387 -10.068 -9.343
{\rm stellar\ age} 0.525 2.073 4.663

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.407 -0.623 -0.204
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.690 0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.212 0.351
\delta -0.497 -0.136 0.123
\tau_1/\tau_2 0.590 0.980 1.425
Q_{PAH} 1.106 2.855 4.864
U_{min} 3.498 9.787 17.025
{\rm log}_{10}(\gamma_e)\, -2.066 -1.036 -0.359

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.016 -2.136 -1.144
{\rm log}_{10}(\tau_{AGN})\, 1.173 1.632 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.414 -1.232 -0.675
0.03-0.10 Gyr -2.287 -0.496 0.203
0.10-0.32 Gyr 0.171 0.588 0.911
0.32-1.05 Gyr -1.149 0.176 0.488
1.05-3.39 Gyr -3.281 -1.037 -0.287
3.39-10.96 Gyr -3.735 -1.297 -0.557
10.96-12.18 Gyr -3.962 -1.215 -0.322