2025ahli

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Information

Transient

Name: SN2025ahli
Right ascension: 11h18m31.27s
Declination: -4d01m17.56s
Discovery Date: Dec. 17, 2025, 11:53 a.m.
Classification: SN Ia
Redshift: 0.063000
MW E(B-V): 0.054

Host

Name: 1063956
Right ascension: 11h18m31.20s
Declination: -4d01m17.76s
Redshift: None
Photometric Redshift: 0.064
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.06
Transient MWEBV processed 0.08
Host match processed 7.56
Host information processed 0.32
Host MWEBV processed 0.07
Global aperture construction processed 0.84
Global aperture photometry processed 3.82
Validate global photometry processed 9.95
Global host SED inference processed 420.61
Local aperture photometry processed 5.86
Validate local photometry processed 0.02
Local host SED inference processed 460.48
 

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) = 11h18m31.27s, -4d01m17.56s
semi major axis, semi minor axis (arcsec) = 1.65, 1.65
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 51.52 0.38 19.620 0.008 AB
PanSTARRS_r 54.55 0.45 19.558 0.009 AB
PanSTARRS_i 67.54 0.56 19.326 0.009 AB
PanSTARRS_z 69.59 0.94 19.294 0.015 AB
PanSTARRS_y 77.81 2.23 19.172 0.031 AB

Aperture details

RA, DEC (J2000) = 11h18m31.24s, -4d01m17.58s
semi major axis, semi minor axis (arcsec) = 10.11, 3.72
angle (degrees, anti-clockwise from east) = -79.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 160.37 1.32 18.387 0.009 AB
PanSTARRS_r 183.63 1.57 18.240 0.009 AB
PanSTARRS_i 231.25 2.0 17.990 0.009 AB
PanSTARRS_z 237.21 3.41 17.962 0.016 AB
PanSTARRS_y 257.0 8.15 17.875 0.034 AB
2MASS_J 209.17 157.52 17.204 0.818 Vega
2MASS_H 432.56 244.68 15.942 0.614 Vega
2MASS_K -221.66 296.89 Vega
WISE_W1 93.85 12.95 16.270 0.150 Vega
WISE_W2 69.02 16.17 15.964 0.254 Vega
WISE_W3 48.83 69.86 14.504 1.553 Vega
WISE_W4 882.96 545.88 9.915 0.671 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.081 8.454 8.730
{\rm log}_{10}({\rm SFR}) -0.901 -0.060 0.283
{\rm log}_{10}({\rm sSFR}) -9.496 -8.532 -7.918
{\rm stellar\ age} 0.080 0.967 4.729

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.441 -0.791 -0.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.274 -0.780 -0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.359 0.813
\delta -0.701 -0.200 0.180
\tau_1/\tau_2 0.612 1.063 1.530
Q_{PAH} 1.108 3.401 5.737
U_{min} 3.447 9.612 17.435
{\rm log}_{10}(\gamma_e)\, -2.926 -1.774 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.081 -1.285 -0.561
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.525 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.351 -0.964 -0.684
0.03-0.10 Gyr -0.863 0.085 0.438
0.10-0.33 Gyr -2.976 -0.705 -0.054
0.33-1.08 Gyr -5.068 -2.024 -0.677
1.08-3.54 Gyr -6.129 -2.858 -1.266
3.54-11.63 Gyr -7.004 -3.124 -1.551
11.63-12.92 Gyr -7.200 -2.873 -1.366

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.999 9.236 9.415
{\rm log}_{10}({\rm SFR}) -0.966 -0.398 0.156
{\rm log}_{10}({\rm sSFR}) -10.240 -9.642 -9.030
{\rm stellar\ age} 1.183 4.523 6.572

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.573 -1.138 -0.654
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.183 -0.599 -0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.211 0.395
\delta -0.757 -0.397 0.089
\tau_1/\tau_2 0.656 1.077 1.500
Q_{PAH} 0.505 1.488 3.172
U_{min} 2.721 7.767 15.054
{\rm log}_{10}(\gamma_e)\, -2.894 -1.648 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.295 -3.200 -2.086
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.548 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.143 -0.788 -0.558
0.03-0.10 Gyr -1.062 -0.315 0.304
0.10-0.33 Gyr -0.517 -0.004 0.436
0.33-1.08 Gyr -1.319 -0.372 0.025
1.08-3.54 Gyr -2.170 -0.757 -0.402
3.54-11.63 Gyr -2.499 -0.948 -0.543
11.63-12.92 Gyr -2.453 -0.926 -0.317