2025pdd

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Information

Transient

Name: SN2025pdd
Right ascension: 18h16m05.15s
Declination: 43d12m11.81s
Discovery Date: June 27, 2025, 7:58 a.m.
Classification: SN Ia
Redshift: 0.062000
MW E(B-V): 0.027

Host

Name:
Right ascension: 18h16m05.14s
Declination: 43d12m11.82s
Redshift: 0.065393
Photometric Redshift: 0.058
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 24.29
Transient MWEBV processed 0.05
Host match processed 7.04
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.48
Validate global photometry processed 13.93
Global host SED inference processed 394.38
Local aperture photometry processed 5.12
Validate local photometry processed 0.02
Local host SED inference processed 803.99
 

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) = 18h16m05.15s, 43d12m11.81s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
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 48.26 2.08 19.691 0.047 AB
SDSS_g 185.39 3.56 18.230 0.021 AB
PanSTARRS_g 175.54 0.41 18.289 0.003 AB
SDSS_r 380.1 5.1 17.450 0.015 AB
PanSTARRS_r 369.28 0.48 17.482 0.001 AB
SDSS_i 595.53 6.43 16.963 0.012 AB
PanSTARRS_i 569.16 0.46 17.012 0.001 AB
PanSTARRS_z 711.07 1.39 16.770 0.002 AB
SDSS_z 788.14 8.13 16.658 0.011 AB
PanSTARRS_y 769.15 2.9 16.685 0.004 AB

Aperture details

RA, DEC (J2000) = 18h16m05.13s, 43d12m13.82s
semi major axis, semi minor axis (arcsec) = 29.4, 9.21
angle (degrees, anti-clockwise from east) = -30.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 133.5 10.99 18.586 0.089 AB
GALEX_NUV 152.4 7.69 18.443 0.055 AB
SDSS_u 354.66 12.63 17.525 0.039 AB
SDSS_g 1535.74 11.15 15.934 0.008 AB
PanSTARRS_g 1615.56 3.45 15.879 0.002 AB
SDSS_r 2888.59 15.47 15.248 0.006 AB
PanSTARRS_r 2982.04 3.58 15.214 0.001 AB
SDSS_i 4202.47 20.6 14.841 0.005 AB
PanSTARRS_i 4222.91 3.91 14.836 0.001 AB
PanSTARRS_z 5003.82 12.9 14.652 0.003 AB
PanSTARRS_y 5870.9 29.24 14.478 0.005 AB
2MASS_J 7691.26 371.56 13.290 0.052 Vega
2MASS_H 9242.63 586.18 12.618 0.069 Vega
2MASS_K 8590.01 725.49 12.227 0.092 Vega
WISE_W1 4302.96 42.47 12.117 0.011 Vega
WISE_W2 2723.47 42.16 11.973 0.017 Vega
WISE_W3 7242.52 132.58 9.076 0.020 Vega
WISE_W4 9550.23 783.91 7.330 0.089 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})\, 10.232 10.363 10.487
{\rm log}_{10}({\rm SFR}) -2.543 -0.891 0.097
{\rm log}_{10}({\rm sSFR}) -12.942 -11.266 -10.180
{\rm stellar\ age} 7.521 10.528 12.193

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.823 -1.451 -0.929
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.764 -0.660 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.510 0.843 1.205
\delta -0.597 -0.216 0.182
\tau_1/\tau_2 0.509 0.994 1.434
Q_{PAH} 0.277 1.208 3.603
U_{min} 3.531 9.880 17.499
{\rm log}_{10}(\gamma_e)\, -3.297 -1.834 -0.854

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.843 -1.050 -0.105
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.337 1.810

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.737 -1.655 -0.638
0.03-0.10 Gyr -3.258 -0.922 0.227
0.10-0.33 Gyr -3.906 -1.366 -0.170
0.33-1.08 Gyr -4.984 -1.899 -0.438
1.08-3.53 Gyr -4.060 -1.764 -0.101
3.53-11.60 Gyr -1.997 0.002 0.546
11.60-12.89 Gyr -0.005 1.338 1.603

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.040 11.089 11.177
{\rm log}_{10}({\rm SFR}) 0.036 0.284 0.578
{\rm log}_{10}({\rm sSFR}) -11.037 -10.809 -10.541
{\rm stellar\ age} 7.687 8.798 11.682

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.564 -0.394 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.745 -0.872 0.200

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.232 0.353
\delta -0.037 0.192 0.327
\tau_1/\tau_2 0.520 0.975 1.458
Q_{PAH} 1.455 2.903 4.808
U_{min} 2.485 7.477 15.260
{\rm log}_{10}(\gamma_e)\, -2.935 -1.819 -1.119

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.340 -2.235 -1.617
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.582 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.235 0.453 0.623
0.03-0.10 Gyr -0.833 0.121 0.628
0.10-0.33 Gyr -1.157 -0.052 0.394
0.33-1.08 Gyr -0.959 -0.036 0.366
1.08-3.53 Gyr -0.996 0.079 0.673
3.53-11.60 Gyr 0.360 1.207 1.336
11.60-12.89 Gyr 1.113 1.695 2.280