2025iai

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Information

Transient

Name: AT2025iai
Right ascension: 12h45m41.21s
Declination: 63d01m09.74s
Discovery Date: April 22, 2025, 9:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025iai
Right ascension: 12h45m28.75s
Declination: 63d00m32.04s
Redshift: 0.008968
Photometric Redshift:
 

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 0.74
Cutout download processed 13.81
Global aperture construction processed 0.69
Local aperture photometry processed 5.25
Global aperture photometry processed 5.43
Validate local photometry processed 0.02
Validate global photometry processed 15.65
Host information processed 0.1
Global host SED inference processed 540.28
Local host SED inference processed 564.18
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) = 12h45m41.21s, 63d01m09.74s
semi major axis, semi minor axis (arcsec) = 10.86, 10.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u -45.81 7.01 AB
SDSS_g -8.7 3.23 AB
PanSTARRS_g -0.36 2.5 AB
SDSS_r 23.83 5.03 20.457 0.229 AB
PanSTARRS_r 2.66 2.89 22.839 1.181 AB
SDSS_i 56.89 8.75 19.512 0.167 AB
PanSTARRS_i 12.55 2.88 21.154 0.249 AB
PanSTARRS_z -51.94 7.44 AB
SDSS_z 51.66 30.18 19.617 0.634 AB
PanSTARRS_y 16.65 16.55 20.846 1.079 AB
2MASS_J -96.95 226.04 Vega
2MASS_H 328.74 392.77 16.240 1.297 Vega
2MASS_K -305.74 366.47 Vega
WISE_W1 -0.58 10.66 Vega
WISE_W2 8.27 13.73 18.267 1.802 Vega
WISE_W3 -37.46 63.01 Vega

Aperture details

RA, DEC (J2000) = 12h45m28.99s, 63d00m32.43s
semi major axis, semi minor axis (arcsec) = 6.82, 3.18
angle (degrees, anti-clockwise from east) = -104.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 48.01 3.46 19.697 0.078 AB
SDSS_g 132.23 3.21 18.597 0.026 AB
SDSS_r 192.97 4.07 18.186 0.023 AB
SDSS_z 259.31 13.42 17.865 0.056 AB
PanSTARRS_y 224.18 6.93 18.023 0.034 AB
2MASS_J 482.0 113.99 16.297 0.257 Vega
2MASS_K 330.58 184.55 15.764 0.606 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})\, 5.997 6.409 7.112
{\rm log}_{10}({\rm SFR}) -2.333 -1.964 -1.645
{\rm log}_{10}({\rm sSFR}) -9.241 -8.169 -7.960
{\rm stellar\ age} 0.016 3.001 7.814

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.430 -0.033 0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 -1.049 -0.557

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.253 1.779 2.524
\delta -0.028 0.192 0.329
\tau_1/\tau_2 0.386 0.796 1.301
Q_{PAH} 0.642 2.356 5.159
U_{min} 3.439 8.782 16.890
{\rm log}_{10}(\gamma_e)\, -3.062 -1.798 -0.586

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.486 -0.885 -0.014
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.490 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.877 -1.479 -1.132
0.03-0.10 Gyr -5.580 -4.202 -2.683
0.10-0.33 Gyr -8.386 -5.602 -3.324
0.33-1.10 Gyr -9.825 -6.096 -3.465
1.10-3.65 Gyr -9.570 -5.350 -3.199
3.65-12.09 Gyr -9.692 -4.730 -2.956
12.09-13.44 Gyr -9.733 -4.454 -2.640

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.556 7.758 7.909
{\rm log}_{10}({\rm SFR}) -2.569 -1.839 -1.277
{\rm log}_{10}({\rm sSFR}) -10.338 -9.633 -8.871
{\rm stellar\ age} 2.241 6.284 8.101

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.863 -1.594 -0.931
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.792 -1.216 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.214 0.681 1.161
\delta -0.403 -0.021 0.255
\tau_1/\tau_2 0.567 0.948 1.327
Q_{PAH} 1.330 3.541 5.599
U_{min} 3.104 8.891 16.562
{\rm log}_{10}(\gamma_e)\, -3.046 -1.946 -0.874

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.703 -1.260 -0.072
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.447 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.036 -2.185 -1.558
0.03-0.10 Gyr -2.595 -1.840 -1.165
0.10-0.33 Gyr -2.749 -1.963 -1.315
0.33-1.10 Gyr -3.104 -2.286 -1.798
1.10-3.65 Gyr -3.530 -2.326 -2.009
3.65-12.09 Gyr -3.575 -2.267 -1.984
12.09-13.44 Gyr -3.617 -2.231 -1.653