2025aceh

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Information

Transient

Name: SN2025aceh
Right ascension: 1h02m16.01s
Declination: 9d05m50.31s
Discovery Date: Nov. 1, 2025, 5:51 p.m.
Classification: SN Ia
Redshift: 0.038824
MW E(B-V): 0.038

Host

Name: UGC00640
Right ascension: 1h02m15.59s
Declination: 9d05m55.19s
Redshift: None
Photometric Redshift: 0.039
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.79
Transient MWEBV processed 0.06
Host match processed 4.37
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 0.64
Global aperture photometry processed 6.0
Validate global photometry processed 13.67
Global host SED inference processed 2717.14
Local aperture photometry processed 6.06
Validate local photometry processed 0.02
Local host SED inference processed 492.94
 

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) = 1h02m16.01s, 9d05m50.31s
semi major axis, semi minor axis (arcsec) = 2.6, 2.6
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 17.69 2.84 20.781 0.174 AB
SDSS_g 66.43 2.26 19.344 0.037 AB
DES_g 70.42 0.56 19.281 0.009 AB
PanSTARRS_g 67.62 0.7 19.325 0.011 AB
SDSS_r 132.29 3.35 18.596 0.028 AB
PanSTARRS_r 130.51 0.89 18.611 0.007 AB
DES_r 145.85 1.35 18.490 0.010 AB
SDSS_i 187.52 4.36 18.217 0.025 AB
PanSTARRS_i 185.75 1.03 18.228 0.006 AB
PanSTARRS_z 210.3 1.78 18.093 0.009 AB
SDSS_z 244.96 9.92 17.927 0.044 AB
DES_z 249.61 4.05 17.907 0.018 AB
PanSTARRS_y 245.61 3.83 17.924 0.017 AB

Aperture details

RA, DEC (J2000) = 1h02m15.58s, 9d05m55.79s
semi major axis, semi minor axis (arcsec) = 21.39, 17.91
angle (degrees, anti-clockwise from east) = -179.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 106.4 7.38 18.833 0.075 AB
GALEX_NUV 161.83 5.97 18.377 0.040 AB
SDSS_u 997.75 20.81 16.402 0.023 AB
SDSS_g 2819.06 15.05 15.275 0.006 AB
DES_g 2977.49 3.72 15.215 0.001 AB
PanSTARRS_g 2568.89 5.17 15.376 0.002 AB
SDSS_r 5537.36 22.45 14.542 0.004 AB
PanSTARRS_r 5594.32 6.53 14.531 0.001 AB
DES_r 6039.25 8.81 14.448 0.002 AB
SDSS_i 7879.32 29.77 14.159 0.004 AB
PanSTARRS_i 7887.71 7.7 14.158 0.001 AB
PanSTARRS_z 9187.53 13.16 13.992 0.002 AB
SDSS_z 9391.73 72.77 13.968 0.008 AB
DES_z 10202.49 26.17 13.878 0.003 AB
PanSTARRS_y 11041.81 28.41 13.792 0.003 AB
 

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})\, 9.157 9.292 9.420
{\rm log}_{10}({\rm SFR}) -1.709 -1.101 -0.553
{\rm log}_{10}({\rm sSFR}) -11.081 -10.406 -9.794
{\rm stellar\ age} 6.758 8.186 11.902

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.727 -1.286 -0.850
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.828 -0.030 0.367

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.486 0.806 1.113
\delta -0.485 -0.197 0.095
\tau_1/\tau_2 0.679 1.036 1.406
Q_{PAH} 0.717 2.677 5.282
U_{min} 2.763 7.765 14.827
{\rm log}_{10}(\gamma_e)\, -3.394 -2.345 -1.045

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.693 -1.885 -0.755
{\rm log}_{10}(\tau_{AGN})\, 0.910 1.373 1.854

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.530 -1.072 -0.670
0.03-0.10 Gyr -2.221 -1.180 -0.499
0.10-0.33 Gyr -2.762 -1.448 -0.769
0.33-1.09 Gyr -3.131 -1.518 -0.873
1.09-3.61 Gyr -3.165 -1.304 -0.724
3.61-11.91 Gyr -1.422 -0.674 -0.462
11.91-13.24 Gyr -0.940 -0.331 0.472

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.833 10.922 11.051
{\rm log}_{10}({\rm SFR}) -0.079 0.360 1.072
{\rm log}_{10}({\rm sSFR}) -11.005 -10.564 -9.893
{\rm stellar\ age} 7.170 8.276 12.166

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.572 -0.780 -0.442
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.265 0.389 0.467

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.298 0.661 0.994
\delta -0.410 -0.098 0.262
\tau_1/\tau_2 0.309 0.717 1.206
Q_{PAH} 0.339 1.620 3.765
U_{min} 2.432 7.326 15.379
{\rm log}_{10}(\gamma_e)\, -3.399 -2.131 -1.322

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.736 -1.220 -0.853
{\rm log}_{10}(\tau_{AGN})\, 0.843 1.289 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.037 0.427 0.824
0.03-0.10 Gyr -0.542 0.282 1.173
0.10-0.33 Gyr -2.050 -0.274 0.441
0.33-1.09 Gyr -3.053 -0.446 0.321
1.09-3.61 Gyr -2.047 0.091 0.922
3.61-11.91 Gyr -0.427 0.982 1.176
11.91-13.24 Gyr 0.319 1.282 2.123