2025iig

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Information

Transient

Name: SN2025iig
Right ascension: 14h46m46.25s
Declination: 2d20m58.63s
Discovery Date: April 24, 2025, 8:03 a.m.
Classification: SN Ia-91T-like
Redshift: 0.080100
MW E(B-V): 0.036

Host

Name: 2025iig
Right ascension: 14h46m46.10s
Declination: 2d20m58.48s
Redshift: 0.080059
Photometric Redshift: 0.080
 

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 2.42
Cutout download processed 0.28
Global aperture construction processed 0.77
Local aperture photometry processed 7.54
Global aperture photometry processed 7.36
Validate local photometry processed 0.02
Validate global photometry processed 18.85
Host information processed 0.1
Global host SED inference processed 436.18
Local host SED inference processed 468.69
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.13
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) = 14h46m46.25s, 2d20m58.63s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 29.65 0.3 20.220 0.011 AB
PanSTARRS_g 27.52 0.36 20.301 0.014 AB
SDSS_r 52.15 1.98 19.607 0.041 AB
PanSTARRS_r 43.46 0.45 19.805 0.011 AB
DES_r 54.08 0.65 19.568 0.013 AB
SDSS_i 67.76 2.42 19.323 0.039 AB
PanSTARRS_i 59.94 0.57 19.456 0.010 AB
PanSTARRS_z 69.5 0.92 19.295 0.014 AB
SDSS_z 85.39 6.5 19.072 0.083 AB
DES_z 80.75 1.61 19.132 0.022 AB
PanSTARRS_y 86.4 1.99 19.059 0.025 AB

Aperture details

RA, DEC (J2000) = 14h46m46.09s, 2d20m58.62s
semi major axis, semi minor axis (arcsec) = 8.97, 6.33
angle (degrees, anti-clockwise from east) = -1.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 98.59 7.11 18.915 0.078 AB
SDSS_g 422.1 5.83 17.336 0.015 AB
DES_g 440.67 1.21 17.290 0.003 AB
PanSTARRS_g 439.67 2.0 17.292 0.005 AB
SDSS_r 743.38 8.02 16.722 0.012 AB
PanSTARRS_r 741.43 2.46 16.725 0.004 AB
DES_r 816.74 2.6 16.620 0.003 AB
SDSS_i 1031.43 10.6 16.366 0.011 AB
PanSTARRS_i 1027.43 3.19 16.371 0.003 AB
PanSTARRS_z 1237.41 5.16 16.169 0.005 AB
SDSS_z 1354.98 35.84 16.070 0.029 AB
DES_z 1295.2 6.62 16.119 0.006 AB
PanSTARRS_y 1476.26 11.16 15.977 0.008 AB
2MASS_J 1727.68 175.6 14.911 0.110 Vega
2MASS_H 1850.87 264.19 14.364 0.155 Vega
2MASS_K 2211.97 323.35 13.700 0.159 Vega
WISE_W1 857.02 21.14 13.869 0.027 Vega
WISE_W2 594.37 21.8 13.626 0.040 Vega
WISE_W3 1560.72 79.46 10.743 0.055 Vega
WISE_W4 785.25 410.58 10.042 0.568 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})\, 8.864 9.120 9.241
{\rm log}_{10}({\rm SFR}) -1.501 -0.807 -0.031
{\rm log}_{10}({\rm sSFR}) -10.688 -9.937 -9.045
{\rm stellar\ age} 1.337 4.866 6.578

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.975 -0.301 -0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -0.030 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.559 0.928
\delta -0.729 -0.390 0.032
\tau_1/\tau_2 0.741 1.095 1.452
Q_{PAH} 0.983 2.787 5.160
U_{min} 3.405 8.488 15.655
{\rm log}_{10}(\gamma_e)\, -2.844 -1.619 -0.481

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.015 -0.928 -0.293
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.513 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.717 -1.076 -0.663
0.03-0.10 Gyr -1.720 -0.756 0.106
0.10-0.33 Gyr -1.345 -0.571 -0.016
0.33-1.07 Gyr -1.406 -0.553 -0.190
1.07-3.50 Gyr -2.277 -0.746 -0.468
3.50-11.43 Gyr -2.901 -1.011 -0.686
11.43-12.70 Gyr -2.966 -1.084 -0.504

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.363 10.459 10.539
{\rm log}_{10}({\rm SFR}) -1.137 -0.221 0.347
{\rm log}_{10}({\rm sSFR}) -11.562 -10.670 -10.097
{\rm stellar\ age} 5.382 6.714 7.862

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.743 -0.518 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.369 -0.423 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.253 0.438
\delta -0.871 -0.609 -0.179
\tau_1/\tau_2 0.662 1.005 1.338
Q_{PAH} 0.442 1.403 3.923
U_{min} 2.470 7.426 14.657
{\rm log}_{10}(\gamma_e)\, -2.828 -1.442 -0.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.360 -2.109 -1.406
{\rm log}_{10}(\tau_{AGN})\, 1.168 1.608 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.199 -0.507 -0.200
0.03-0.10 Gyr -1.552 -0.184 0.484
0.10-0.33 Gyr -1.273 0.304 0.798
0.33-1.07 Gyr -0.658 0.344 0.666
1.07-3.50 Gyr 0.137 0.503 0.776
3.50-11.43 Gyr 0.231 0.565 0.721
11.43-12.70 Gyr -0.134 0.566 1.073