2025iew

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Information

Transient

Name: SN2025iew
Right ascension: 13h15m57.99s
Declination: 17d09m56.47s
Discovery Date: April 23, 2025, 9:31 p.m.
Classification: SN II
Redshift: 0.023000
MW E(B-V): 0.023

Host

Name: 2025iew
Right ascension: 13h15m57.56s
Declination: 17d09m53.84s
Redshift: 0.023460
Photometric Redshift: 0.039
 

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 2.33
Cutout download processed 0.75
Global aperture construction processed 0.65
Local aperture photometry processed 7.22
Global aperture photometry processed 7.39
Validate local photometry processed 0.03
Validate global photometry processed 19.72
Host information processed 0.09
Global host SED inference processed 477.11
Local host SED inference processed 461.07
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.08
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) = 13h15m57.99s, 17d09m56.47s
semi major axis, semi minor axis (arcsec) = 4.23, 4.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 33.05 1.44 20.102 0.047 AB
SDSS_u 82.85 5.11 19.104 0.067 AB
SDSS_g 190.44 3.81 18.201 0.022 AB
DES_g 187.58 0.67 18.217 0.004 AB
PanSTARRS_g 187.28 1.02 18.219 0.006 AB
SDSS_r 249.12 4.62 17.909 0.020 AB
PanSTARRS_r 268.34 1.14 17.828 0.005 AB
DES_r 270.5 1.45 17.820 0.006 AB
SDSS_i 285.66 5.45 17.760 0.021 AB
PanSTARRS_i 301.67 1.46 17.701 0.005 AB
PanSTARRS_z 327.98 2.24 17.610 0.007 AB
SDSS_z 349.04 18.48 17.543 0.057 AB
DES_z 339.88 3.2 17.572 0.010 AB
PanSTARRS_y 377.28 6.05 17.458 0.017 AB
2MASS_J 398.8 95.91 16.503 0.261 Vega
2MASS_H 359.56 158.85 16.143 0.480 Vega
2MASS_K 441.55 145.0 15.450 0.357 Vega

Aperture details

RA, DEC (J2000) = 13h15m57.34s, 17d09m54.63s
semi major axis, semi minor axis (arcsec) = 32.05, 7.91
angle (degrees, anti-clockwise from east) = -82.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 306.9 4.43 17.683 0.016 AB
GALEX_NUV 424.85 3.03 17.329 0.008 AB
SDSS_u 740.66 18.66 16.726 0.027 AB
SDSS_g 1796.59 12.04 15.764 0.007 AB
DES_g 1673.85 2.09 15.841 0.001 AB
PanSTARRS_g 1718.42 3.84 15.812 0.002 AB
SDSS_r 2428.68 15.13 15.437 0.007 AB
PanSTARRS_r 2484.37 4.26 15.412 0.002 AB
PanSTARRS_z 3087.15 8.42 15.176 0.003 AB
DES_z 2943.32 9.82 15.228 0.004 AB
PanSTARRS_y 3559.92 22.65 15.021 0.007 AB
2MASS_J 3378.13 370.92 14.183 0.119 Vega
2MASS_H 3882.51 613.42 13.560 0.172 Vega
2MASS_K 2995.56 560.99 13.371 0.203 Vega
WISE_W3 4295.3 169.03 9.644 0.043 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})\, 8.583 8.721 8.847
{\rm log}_{10}({\rm SFR}) -1.237 -0.882 -0.441
{\rm log}_{10}({\rm sSFR}) -9.938 -9.600 -9.155
{\rm stellar\ age} 4.237 6.375 7.810

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.749 -1.229 -0.695
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.441 0.232 0.408

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.454 0.781
\delta -0.264 0.062 0.251
\tau_1/\tau_2 0.696 1.043 1.399
Q_{PAH} 0.605 2.190 4.282
U_{min} 2.661 7.901 15.173
{\rm log}_{10}(\gamma_e)\, -3.350 -2.440 -1.217

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.008 -2.048 -0.718
{\rm log}_{10}(\tau_{AGN})\, 0.859 1.358 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.558 -1.304 -1.024
0.03-0.10 Gyr -1.168 -0.776 -0.308
0.10-0.33 Gyr -1.286 -0.892 -0.512
0.33-1.10 Gyr -1.677 -1.210 -0.915
1.10-3.65 Gyr -1.647 -1.247 -0.966
3.65-12.10 Gyr -1.716 -1.271 -1.042
12.10-13.44 Gyr -1.924 -1.253 -0.768

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.412 9.553 9.673
{\rm log}_{10}({\rm SFR}) -0.017 0.199 0.422
{\rm log}_{10}({\rm sSFR}) -9.637 -9.363 -9.051
{\rm stellar\ age} 4.267 6.448 7.824

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.062 -0.513 -0.134
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.656 0.242 0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.257 0.521
\delta -0.670 -0.190 0.201
\tau_1/\tau_2 0.542 0.913 1.292
Q_{PAH} 0.236 0.658 1.427
U_{min} 3.078 7.825 14.284
{\rm log}_{10}(\gamma_e)\, -3.541 -2.855 -2.103

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.734 -2.082 -1.556
{\rm log}_{10}(\tau_{AGN})\, 0.783 0.993 1.551

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.946 -0.374 -0.084
0.03-0.10 Gyr 0.073 0.323 0.561
0.10-0.33 Gyr -0.536 -0.029 0.391
0.33-1.10 Gyr -0.888 -0.441 -0.109
1.10-3.65 Gyr -0.855 -0.451 -0.200
3.65-12.10 Gyr -0.884 -0.440 -0.230
12.10-13.44 Gyr -1.115 -0.403 0.115