2025isi

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Information

Transient

Name: AT2025isi
Right ascension: 17h05m12.11s
Declination: 3d15m24.92s
Discovery Date: April 21, 2025, 8:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.103

Host

Name: 2025isi
Right ascension: 17h05m12.34s
Declination: 3d15m24.32s
Redshift: 0.060006
Photometric Redshift: 0.068
 

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
processed
 status
Local host SED inference
Local host SED inference
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 2.22
Cutout download processed 8.88
Global aperture construction processed 0.68
Local aperture photometry processed 4.06
Global aperture photometry processed 4.34
Validate local photometry processed 0.02
Validate global photometry processed 12.44
Host information processed 0.1
Global host SED inference processed 414.29
Local host SED inference processed 427.12
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed 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) = 17h05m12.11s, 3d15m24.92s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 38.91 0.39 19.925 0.011 AB
PanSTARRS_r 73.54 0.56 19.234 0.008 AB
PanSTARRS_i 112.55 0.56 18.772 0.005 AB
PanSTARRS_z 130.93 1.53 18.607 0.013 AB
PanSTARRS_y 165.84 2.59 18.351 0.017 AB

Aperture details

RA, DEC (J2000) = 17h05m12.33s, 3d15m24.46s
semi major axis, semi minor axis (arcsec) = 10.53, 4.94
angle (degrees, anti-clockwise from east) = -91.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.66 4.52 20.420 0.199 AB
GALEX_NUV 18.88 2.19 20.710 0.126 AB
PanSTARRS_g 317.69 1.56 17.645 0.005 AB
PanSTARRS_r 616.08 2.27 16.926 0.004 AB
PanSTARRS_i 939.63 2.27 16.468 0.003 AB
PanSTARRS_z 1183.44 6.3 16.217 0.006 AB
PanSTARRS_y 1489.44 10.78 15.967 0.008 AB
2MASS_J 1913.91 166.75 14.800 0.095 Vega
2MASS_H 2462.6 223.34 14.054 0.098 Vega
2MASS_K 1842.11 293.85 13.899 0.173 Vega
WISE_W1 1048.8 24.4 13.649 0.025 Vega
WISE_W2 670.63 26.65 13.495 0.043 Vega
WISE_W3 1086.85 103.1 11.136 0.103 Vega
WISE_W4 1126.46 601.96 9.651 0.580 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.237 9.395 9.550
{\rm log}_{10}({\rm SFR}) -1.305 -0.761 -0.269
{\rm log}_{10}({\rm sSFR}) -10.752 -10.156 -9.619
{\rm stellar\ age} 4.648 6.798 8.816

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.455 -0.820 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.762 0.036 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.823 1.221
\delta -0.535 -0.131 0.194
\tau_1/\tau_2 0.673 1.026 1.364
Q_{PAH} 0.640 2.167 4.723
U_{min} 2.775 7.530 14.655
{\rm log}_{10}(\gamma_e)\, -3.163 -1.696 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.541 -1.452 -0.477
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.483 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.158 -0.782 -0.445
0.03-0.10 Gyr -1.610 -0.804 -0.178
0.10-0.33 Gyr -1.813 -0.811 -0.226
0.33-1.08 Gyr -1.780 -0.731 -0.228
1.08-3.55 Gyr -1.556 -0.636 -0.324
3.55-11.66 Gyr -1.118 -0.565 -0.316
11.66-12.96 Gyr -1.174 -0.491 0.205

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.399 10.442 10.524
{\rm log}_{10}({\rm SFR}) -0.759 -0.510 -0.227
{\rm log}_{10}({\rm sSFR}) -11.225 -10.974 -10.693
{\rm stellar\ age} 7.821 8.991 11.855

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.370 -0.185 -0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.242 -0.065 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.052 0.113 0.218
\delta -0.226 0.148 0.325
\tau_1/\tau_2 0.524 0.924 1.341
Q_{PAH} 0.842 2.611 4.693
U_{min} 2.481 7.625 14.773
{\rm log}_{10}(\gamma_e)\, -2.459 -1.353 -0.581

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.020 -2.869 -1.975
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.597 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.552 -0.389 -0.250
0.03-0.10 Gyr -1.276 -0.589 -0.165
0.10-0.33 Gyr -1.722 -0.813 -0.374
0.33-1.08 Gyr -1.811 -0.868 -0.393
1.08-3.55 Gyr -1.633 -0.615 -0.026
3.55-11.66 Gyr -0.377 0.544 0.672
11.66-12.96 Gyr 0.502 1.084 1.632