2025ddc

Download data

Information

Transient

Name: SN2025ddc
Right ascension: 12h09m05.67s
Declination: 15d52m10.85s
Discovery Date: March 2, 2025, 1:33 p.m.
Classification: SN Ic-BL
Redshift: 0.070000
MW E(B-V): 0.028

Host

Name: 2025ddc
Right ascension: 12h09m03.87s
Declination: 15d52m18.29s
Redshift: None
Photometric Redshift: 0.636
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.73
Cutout download processed 17.76
Global aperture construction processed 2.26
Local aperture photometry processed 6.2
Global aperture photometry processed 6.31
Validate local photometry processed 0.03
Validate global photometry processed 18.01
Host information processed 0.09
Global host SED inference processed 605.4
Local host SED inference processed 457.41
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processed None
 

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) = 12h09m05.67s, 15d52m10.85s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 6.14 0.75 21.930 0.133 AB
DES_g 8.62 0.22 21.561 0.027 AB
PanSTARRS_g 7.58 0.43 21.700 0.062 AB
SDSS_r 9.69 1.04 21.434 0.117 AB
PanSTARRS_r 9.08 0.4 21.504 0.048 AB
DES_r 11.56 0.38 21.243 0.035 AB
SDSS_i 11.39 1.49 21.259 0.142 AB
PanSTARRS_i 11.89 0.56 21.212 0.051 AB
PanSTARRS_z 11.78 1.16 21.223 0.107 AB
SDSS_z 15.26 4.85 20.941 0.345 AB
PanSTARRS_y 16.37 2.14 20.865 0.142 AB

Aperture details

RA, DEC (J2000) = 12h09m03.87s, 15d52m18.40s
semi major axis, semi minor axis (arcsec) = 3.25, 2.08
angle (degrees, anti-clockwise from east) = -127.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.13 0.37 26.083 3.019 AB
GALEX_NUV 1.19 0.93 23.712 0.848 AB
SDSS_u 5.23 2.0 22.104 0.416 AB
SDSS_g -0.22 0.82 AB
DES_g 1.18 0.24 23.716 0.219 AB
PanSTARRS_g 1.04 0.71 23.859 0.744 AB
SDSS_r 5.5 1.36 22.049 0.269 AB
PanSTARRS_r 4.95 0.65 22.165 0.142 AB
DES_r 5.9 0.45 21.972 0.083 AB
SDSS_i 16.43 2.36 20.861 0.156 AB
PanSTARRS_i 14.16 0.91 21.022 0.070 AB
PanSTARRS_z 17.47 1.75 20.794 0.109 AB
SDSS_z 28.7 8.35 20.255 0.316 AB
PanSTARRS_y 20.27 3.48 20.633 0.186 AB
2MASS_J 48.4 68.31 18.793 1.532 Vega
2MASS_H 77.56 119.44 17.808 1.672 Vega
2MASS_K 138.86 113.12 16.706 0.884 Vega
WISE_W1 34.87 8.24 17.345 0.257 Vega
WISE_W2 23.93 11.1 17.114 0.504 Vega
WISE_W3 5.76 50.45 16.825 9.508 Vega
WISE_W4 62.78 382.06 12.785 6.607 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})\, 7.789 8.086 8.261
{\rm log}_{10}({\rm SFR}) -1.780 -1.067 -0.327
{\rm log}_{10}({\rm sSFR}) -9.958 -9.137 -8.046
{\rm stellar\ age} 0.220 3.393 6.008

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -0.791 -0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.345 -0.546 -0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.554 1.300
\delta -0.474 -0.049 0.231
\tau_1/\tau_2 0.689 1.083 1.517
Q_{PAH} 1.279 3.264 5.756
U_{min} 3.278 8.778 16.137
{\rm log}_{10}(\gamma_e)\, -2.667 -1.541 -0.522

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.697 -0.395 0.189
{\rm log}_{10}(\tau_{AGN})\, 1.132 1.588 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.885 -1.432 -0.956
0.03-0.10 Gyr -1.883 -1.018 -0.194
0.10-0.33 Gyr -2.374 -1.344 -0.697
0.33-1.07 Gyr -3.982 -1.668 -1.190
1.07-3.52 Gyr -5.025 -2.092 -1.532
3.52-11.55 Gyr -5.484 -2.361 -1.746
11.55-12.83 Gyr -5.110 -2.376 -1.630

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.944 9.145 9.332
{\rm log}_{10}({\rm SFR}) -1.180 -0.785 -0.419
{\rm log}_{10}({\rm sSFR}) -10.390 -9.913 -9.443
{\rm stellar\ age} 6.830 8.039 11.807

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.475 -0.880 -0.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.187 0.186 0.411

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 2.132 2.474 2.824
\delta -0.044 0.060 0.164
\tau_1/\tau_2 0.386 0.740 1.107
Q_{PAH} 0.359 1.074 2.548
U_{min} 3.144 8.858 16.622
{\rm log}_{10}(\gamma_e)\, -3.313 -2.346 -1.357

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.123 -2.684 -1.477
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.449 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.906 -0.476 -0.124
0.03-0.10 Gyr -3.230 -1.369 -0.590
0.10-0.33 Gyr -4.277 -1.848 -1.004
0.33-1.07 Gyr -5.153 -2.071 -1.263
1.07-3.52 Gyr -3.950 -1.566 -0.932
3.52-11.55 Gyr -2.140 -0.859 -0.570
11.55-12.83 Gyr -1.316 -0.422 0.388