2025hdw

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Information

Transient

Name: SN2025hdw
Right ascension: 7h02m17.20s
Declination: 59d25m41.26s
Discovery Date: April 9, 2025, 6:18 a.m.
Classification: SN Ia
Redshift: 0.059000
MW E(B-V): 0.054

Host

Name: 2025hdw
Right ascension: 7h02m17.39s
Declination: 59d25m41.71s
Redshift: None
Photometric Redshift: 0.088
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.31
Cutout download processed 0.52
Global aperture construction processed 0.66
Local aperture photometry processed 4.19
Global aperture photometry processed 4.09
Validate local photometry processed 0.02
Validate global photometry processed 11.96
Host information processed 0.09
Global host SED inference processed 391.24
Local host SED inference processed 545.2
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.12
Processing status completed N/A N/A
 

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) = 7h02m17.20s, 59d25m41.26s
semi major axis, semi minor axis (arcsec) = 1.75, 1.75
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 47.85 0.45 19.700 0.010 AB
PanSTARRS_r 69.73 0.52 19.292 0.008 AB
PanSTARRS_i 87.28 0.47 19.048 0.006 AB
PanSTARRS_z 96.14 1.28 18.943 0.014 AB
PanSTARRS_y 114.31 2.72 18.755 0.026 AB

Aperture details

RA, DEC (J2000) = 7h02m17.33s, 59d25m41.88s
semi major axis, semi minor axis (arcsec) = 8.81, 4.33
angle (degrees, anti-clockwise from east) = -110.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.14 5.38 20.202 0.194 AB
GALEX_NUV 31.58 3.59 20.151 0.123 AB
PanSTARRS_g 163.85 1.52 18.364 0.010 AB
PanSTARRS_r 232.45 1.77 17.984 0.008 AB
PanSTARRS_i 292.23 1.63 17.736 0.006 AB
PanSTARRS_z 299.3 4.44 17.710 0.016 AB
PanSTARRS_y 381.67 9.47 17.446 0.027 AB
2MASS_J 398.09 142.67 16.505 0.389 Vega
2MASS_H 416.49 216.13 15.983 0.563 Vega
2MASS_K 197.97 244.37 16.321 1.340 Vega
WISE_W1 156.81 12.11 15.713 0.084 Vega
WISE_W2 91.92 16.97 15.653 0.200 Vega
WISE_W3 94.36 105.54 13.789 1.214 Vega
WISE_W4 284.03 494.47 11.147 1.890 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})\, 8.721 8.955 9.104
{\rm log}_{10}({\rm SFR}) -1.947 -1.131 -0.417
{\rm log}_{10}({\rm sSFR}) -10.973 -10.150 -9.246
{\rm stellar\ age} 0.933 4.958 7.212

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.504 -0.901 -0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.567 -0.702 0.084

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.442 0.923
\delta -0.576 -0.112 0.227
\tau_1/\tau_2 0.619 1.008 1.387
Q_{PAH} 0.762 2.333 5.188
U_{min} 3.381 8.594 16.524
{\rm log}_{10}(\gamma_e)\, -3.107 -1.960 -0.523

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.535 -0.766 -0.073
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.568 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.288 -1.437 -0.928
0.03-0.10 Gyr -2.167 -1.083 -0.310
0.10-0.33 Gyr -1.587 -0.668 0.078
0.33-1.08 Gyr -1.784 -0.810 -0.268
1.08-3.55 Gyr -2.540 -1.030 -0.682
3.55-11.67 Gyr -3.336 -1.188 -0.792
11.67-12.97 Gyr -3.271 -1.200 -0.555

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.436 9.524 9.621
{\rm log}_{10}({\rm SFR}) -0.512 -0.284 -0.035
{\rm log}_{10}({\rm sSFR}) -10.048 -9.815 -9.575
{\rm stellar\ age} 5.919 6.943 8.072

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.258 -0.863 -0.570
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.099 0.107 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.055 0.149 0.313
\delta -0.351 0.073 0.288
\tau_1/\tau_2 0.802 1.163 1.499
Q_{PAH} 0.658 1.980 3.869
U_{min} 2.730 7.838 14.770
{\rm log}_{10}(\gamma_e)\, -2.223 -1.258 -0.384

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.234 -3.155 -2.056
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.563 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.939 -0.714 -0.541
0.03-0.10 Gyr -0.460 -0.178 0.105
0.10-0.33 Gyr -0.571 -0.269 -0.035
0.33-1.08 Gyr -0.848 -0.493 -0.265
1.08-3.55 Gyr -0.807 -0.518 -0.319
3.55-11.67 Gyr -0.582 -0.385 -0.235
11.67-12.97 Gyr -0.708 -0.276 0.179