2025ivw

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Information

Transient

Name: AT2025ivw
Right ascension: 18h31m58.70s
Declination: 34d39m10.07s
Discovery Date: April 24, 2025, 10:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name: 2025ivw
Right ascension: 18h31m58.61s
Declination: 34d39m11.30s
Redshift: None
Photometric Redshift: 0.171
 

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 4.89
Cutout download processed 6.92
Global aperture construction processed 0.68
Local aperture photometry processed 4.76
Global aperture photometry processed 4.87
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.76
Host information processed 0.08
Global host SED inference processed 493.99
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 18h31m58.70s, 34d39m10.07s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 18h31m58.60s, 34d39m11.45s
semi major axis, semi minor axis (arcsec) = 6.99, 5.48
angle (degrees, anti-clockwise from east) = -31.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 115.33 0.73 18.745 0.007 AB
PanSTARRS_g 121.76 1.22 18.686 0.011 AB
PanSTARRS_r 274.52 1.82 17.804 0.007 AB
PanSTARRS_i 398.89 1.69 17.398 0.005 AB
PanSTARRS_z 504.67 5.89 17.142 0.013 AB
DES_z 577.49 5.76 16.996 0.011 AB
PanSTARRS_y 608.28 9.87 16.940 0.018 AB
2MASS_J 680.6 131.89 15.923 0.210 Vega
2MASS_H 802.4 176.28 15.271 0.239 Vega
2MASS_K 1268.18 239.93 14.304 0.205 Vega
WISE_W1 397.57 22.4 14.702 0.061 Vega
WISE_W2 260.66 20.47 14.521 0.085 Vega
WISE_W3 228.21 58.99 12.830 0.281 Vega
WISE_W4 257.11 337.1 11.255 1.423 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})\, 10.719 10.875 10.968
{\rm log}_{10}({\rm SFR}) -3.565 -1.109 0.095
{\rm log}_{10}({\rm sSFR}) -14.400 -11.966 -10.737
{\rm stellar\ age} 4.440 6.758 8.963

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.104 -0.786 -0.577
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.506 -0.585 0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.320 0.530
\delta -0.902 -0.686 -0.353
\tau_1/\tau_2 0.573 1.021 1.427
Q_{PAH} 0.469 1.519 3.599
U_{min} 3.100 9.142 17.431
{\rm log}_{10}(\gamma_e)\, -2.979 -1.988 -0.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -2.788 -1.740
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.433 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.871 -1.587 -0.293
0.03-0.10 Gyr -4.040 -1.188 0.179
0.10-0.32 Gyr -3.303 -0.673 0.661
0.32-1.02 Gyr -2.679 -0.270 0.852
1.02-3.27 Gyr -1.214 0.679 1.214
3.27-10.46 Gyr -0.365 0.993 1.234
10.46-11.62 Gyr -0.697 0.963 1.914