2025acu results

Information

Transient
Name:SN2025acu
Right ascension: 10h33m26.14s
Declination:1d50m29.11s
Discovery Date:Jan. 24, 2025, 9:02 a.m.
Classification:SN Ia
Redshift:0.029000
MW E(B-V):0.032
Host
Name:2025acu
Right ascension: 10h33m24.82s
Declination:1d50m44.12s
Redshift:None
Photometric Redshift:0.594
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.29
Transient MWEBV processed 0.05
Host match processed 1.88
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 1.08
Global aperture photometry processed 6.96
Validate global photometry processed 19.84
Global host SED inference processed 435.58
Local aperture photometry processed 7.15
Validate local photometry processed 0.04
Local host SED inference processed 729.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h33m26.14s, 1d50m29.11s
semi major axis, semi minor axis (arcsec):3.44, 3.44
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 26.43 3.21 20.345 0.132 AB
SDSS_g 60.99 2.3 19.437 0.041 AB
DES_g 61.35 0.46 19.430 0.008 AB
PanSTARRS_g 65.57 0.75 19.358 0.012 AB
SDSS_r 70.36 2.81 19.282 0.043 AB
PanSTARRS_r 86.26 1.01 19.060 0.013 AB
DES_r 81.42 0.59 19.123 0.008 AB
SDSS_i 97.12 3.92 18.932 0.044 AB
PanSTARRS_i 93.16 1.19 18.977 0.014 AB
PanSTARRS_z 96.54 2.22 18.938 0.025 AB
SDSS_z 64.32 12.45 19.379 0.210 AB
DES_z 54.58 3.14 19.557 0.062 AB
PanSTARRS_y 123.65 5.46 18.669 0.048 AB
2MASS_J 201.27 93.43 17.246 0.504 Vega
2MASS_H 121.62 146.07 17.320 1.304 Vega
2MASS_K -39.0 171.45 Vega

Aperture details

RA, DEC (J2000):10h33m24.81s, 1d50m44.37s
semi major axis, semi minor axis (arcsec):3.24, 2.13
angle (degrees, anti-clockwise from east):-33.1
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.09 0.29 26.546 3.593 AB
GALEX_NUV 0.23 0.37 25.491 1.721 AB
SDSS_u -1.48 2.38 AB
SDSS_g 6.83 1.13 21.814 0.180 AB
DES_g 5.98 0.22 21.958 0.041 AB
PanSTARRS_g 5.31 0.53 22.088 0.109 AB
SDSS_r 8.95 1.64 21.521 0.200 AB
PanSTARRS_r 9.0 0.74 21.514 0.089 AB
DES_r 11.51 0.29 21.248 0.028 AB
SDSS_i 14.73 2.52 20.979 0.186 AB
PanSTARRS_i 15.33 0.88 20.936 0.062 AB
PanSTARRS_z 17.46 1.57 20.795 0.098 AB
SDSS_z 10.32 9.4 21.366 0.988 AB
DES_z 18.97 1.47 20.705 0.084 AB
PanSTARRS_y 18.09 3.92 20.757 0.235 AB
2MASS_J 0.4 101.06 24.003 274.999 Vega
2MASS_H -118.41 154.76 Vega
2MASS_K 139.22 185.76 16.703 1.449 Vega
WISE_W1 6.73 6.27 19.132 1.012 Vega
WISE_W2 4.03 10.53 19.048 2.838 Vega
WISE_W3 -70.18 60.93 Vega
WISE_W4 80.97 387.25 12.509 5.192 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.066 8.250 8.374
{\rm log}_{10}({\rm SFR}) -1.914 -1.328 -0.578
{\rm log}_{10}({\rm sSFR}) -10.172 -9.563 -8.710
{\rm stellar\ age} 1.445 4.551 6.623

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.927 -1.776 -1.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.878 -1.612 -0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.200 0.472 0.776
\delta -0.440 -0.126 0.197
\tau_1/\tau_2 0.621 0.992 1.360
Q_{PAH} 1.008 2.512 4.837
U_{min} 2.843 7.952 15.072
{\rm log}_{10}(\gamma_e)\, -3.234 -1.907 -0.941

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.451 -1.540 -0.698
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.374 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.838 -1.492 -1.176
0.03-0.10 Gyr -2.134 -1.296 -0.444
0.10-0.33 Gyr -1.810 -1.049 -0.552
0.33-1.10 Gyr -2.435 -1.448 -1.043
1.10-3.63 Gyr -2.832 -1.717 -1.369
3.63-12.03 Gyr -3.315 -1.928 -1.577
12.03-13.37 Gyr -3.432 -2.031 -1.454

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.608 7.852 8.064
{\rm log}_{10}({\rm SFR}) -2.287 -1.761 -1.268
{\rm log}_{10}({\rm sSFR}) -10.222 -9.696 -9.002
{\rm stellar\ age} 2.336 6.220 8.139

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.713 -1.123 -0.464
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 -0.986 -0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.944 1.431 1.850
\delta -0.142 0.096 0.294
\tau_1/\tau_2 0.647 1.019 1.409
Q_{PAH} 1.058 2.773 4.987
U_{min} 3.001 8.510 16.063
{\rm log}_{10}(\gamma_e)\, -2.981 -1.963 -0.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.255 -1.157 -0.287
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.441 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.576 -1.847 -1.361
0.03-0.10 Gyr -2.462 -1.800 -1.229
0.10-0.33 Gyr -2.729 -1.861 -1.360
0.33-1.10 Gyr -3.032 -2.104 -1.625
1.10-3.63 Gyr -3.261 -2.198 -1.850
3.63-12.03 Gyr -3.354 -2.185 -1.845
12.03-13.37 Gyr -3.562 -2.170 -1.493