2025gzd

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Information

Transient

Name: SN2025gzd
Right ascension: 13h07m15.76s
Declination: -25d49m53.23s
Discovery Date: April 6, 2025, 7:31 a.m.
Classification: SN Ia
Redshift: 0.059828
MW E(B-V): 0.071

Host

Name: 2025gzd
Right ascension: 13h07m15.85s
Declination: -25d49m54.27s
Redshift: 0.059828
Photometric Redshift: 0.073
 

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 1.83
Cutout download processed 0.53
Global aperture construction processed 0.65
Local aperture photometry processed 4.09
Global aperture photometry processed 4.14
Validate local photometry processed 0.02
Validate global photometry processed 12.64
Host information processed 0.08
Global host SED inference processed 378.78
Local host SED inference processed 472.9
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.06
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) = 13h07m15.76s, -25d49m53.23s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 150.22 0.46 18.458 0.003 AB
PanSTARRS_r 246.27 0.99 17.921 0.004 AB
PanSTARRS_i 344.34 0.92 17.558 0.003 AB
PanSTARRS_z 394.21 1.15 17.411 0.003 AB
PanSTARRS_y 455.72 2.43 17.253 0.006 AB

Aperture details

RA, DEC (J2000) = 13h07m15.84s, -25d49m54.16s
semi major axis, semi minor axis (arcsec) = 9.21, 7.46
angle (degrees, anti-clockwise from east) = -84.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.66 6.54 19.851 0.170 AB
GALEX_NUV 57.61 3.53 19.499 0.067 AB
PanSTARRS_g 619.38 1.91 16.920 0.003 AB
PanSTARRS_r 995.15 4.45 16.405 0.005 AB
PanSTARRS_z 1550.72 5.12 15.924 0.004 AB
PanSTARRS_y 1866.76 11.4 15.722 0.007 AB
2MASS_J 2199.14 198.45 14.649 0.098 Vega
2MASS_H 2326.53 334.54 14.116 0.156 Vega
2MASS_K 1992.94 339.42 13.813 0.185 Vega
WISE_W1 1209.71 19.52 13.494 0.018 Vega
WISE_W2 745.23 24.91 13.380 0.036 Vega
WISE_W3 2912.63 82.06 10.065 0.031 Vega
WISE_W4 3362.53 544.19 8.463 0.176 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})\, 9.653 9.777 9.906
{\rm log}_{10}({\rm SFR}) -1.175 -0.592 0.122
{\rm log}_{10}({\rm sSFR}) -10.986 -10.343 -9.638
{\rm stellar\ age} 5.163 7.007 8.633

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.626 -1.124 -0.635
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.644 -0.553 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.529 0.862
\delta -0.671 -0.239 0.178
\tau_1/\tau_2 0.638 0.993 1.340
Q_{PAH} 0.896 2.478 4.840
U_{min} 2.852 7.846 15.139
{\rm log}_{10}(\gamma_e)\, -3.378 -2.127 -0.646

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.513 -1.468 -0.486
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.523 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.164 -0.764 -0.419
0.03-0.10 Gyr -1.396 -0.582 0.250
0.10-0.33 Gyr -1.519 -0.506 0.122
0.33-1.08 Gyr -1.341 -0.460 0.003
1.08-3.55 Gyr -1.014 -0.284 0.053
3.55-11.66 Gyr -0.587 -0.148 0.059
11.66-12.96 Gyr -0.730 -0.062 0.536

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.235 10.294 10.347
{\rm log}_{10}({\rm SFR}) -0.120 0.132 0.423
{\rm log}_{10}({\rm sSFR}) -10.401 -10.149 -9.840
{\rm stellar\ age} 5.832 6.664 7.577

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.611 -0.339 -0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.514 0.161 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.198 0.344
\delta -0.620 -0.285 0.050
\tau_1/\tau_2 0.788 1.106 1.424
Q_{PAH} 1.403 3.164 4.853
U_{min} 2.417 7.359 14.384
{\rm log}_{10}(\gamma_e)\, -2.255 -1.395 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.188 -3.109 -2.080
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.627 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.578 -0.171 0.044
0.03-0.10 Gyr -0.124 0.208 0.559
0.10-0.33 Gyr 0.114 0.397 0.642
0.33-1.08 Gyr 0.066 0.317 0.486
1.08-3.55 Gyr 0.123 0.365 0.536
3.55-11.66 Gyr 0.238 0.391 0.504
11.66-12.96 Gyr -0.021 0.411 0.799