2025gzh

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Information

Transient

Name: SN2025gzh
Right ascension: 14h59m07.38s
Declination: 15d42m39.29s
Discovery Date: April 8, 2025, 5:13 a.m.
Classification: SN Ia
Redshift: 0.068000
MW E(B-V): 0.026

Host

Name: 2025gzh
Right ascension: 14h59m06.98s
Declination: 15d42m40.26s
Redshift: 0.069983
Photometric Redshift: 0.080
 

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 0.73
Global aperture construction processed 0.69
Local aperture photometry processed 7.4
Global aperture photometry processed 7.57
Validate local photometry processed 0.03
Validate global photometry processed 20.24
Host information processed 0.09
Global host SED inference processed 1000.76
Local host SED inference processed 446.12
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.05
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) = 14h59m07.38s, 15d42m39.29s
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 8.36 0.88 21.595 0.115 AB
DES_g 10.06 0.18 21.393 0.019 AB
PanSTARRS_g 10.81 0.34 21.315 0.035 AB
SDSS_r 18.32 1.35 20.743 0.080 AB
PanSTARRS_r 17.76 0.41 20.776 0.025 AB
DES_r 18.18 0.4 20.751 0.024 AB
SDSS_i 27.42 1.83 20.305 0.072 AB
PanSTARRS_i 23.11 0.63 20.490 0.030 AB
PanSTARRS_z 27.65 1.08 20.296 0.042 AB
SDSS_z 21.26 5.63 20.581 0.288 AB
DES_z 31.09 1.34 20.169 0.047 AB
PanSTARRS_y 34.21 2.74 20.065 0.087 AB

Aperture details

RA, DEC (J2000) = 14h59m06.96s, 15d42m40.36s
semi major axis, semi minor axis (arcsec) = 18.35, 9.5
angle (degrees, anti-clockwise from east) = -31.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 225.7 13.32 18.016 0.064 AB
SDSS_g 1073.79 9.5 16.323 0.010 AB
DES_g 937.94 1.67 16.470 0.002 AB
SDSS_r 2487.96 14.65 15.410 0.006 AB
PanSTARRS_r 2396.57 3.65 15.451 0.002 AB
PanSTARRS_i 4000.05 5.61 14.895 0.002 AB
PanSTARRS_z 5224.68 9.59 14.605 0.002 AB
SDSS_z 5433.81 52.18 14.562 0.010 AB
PanSTARRS_y 6710.9 23.87 14.333 0.004 AB
2MASS_J 8929.67 277.98 13.128 0.034 Vega
2MASS_H 10256.6 482.36 12.505 0.051 Vega
2MASS_K 8831.14 525.93 12.197 0.065 Vega
WISE_W1 4473.38 37.92 12.074 0.009 Vega
WISE_W2 3117.19 42.5 11.827 0.015 Vega
WISE_W3 7612.66 122.93 9.022 0.018 Vega
WISE_W4 15161.54 859.93 6.828 0.062 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})\, 8.636 8.777 8.892
{\rm log}_{10}({\rm SFR}) -2.212 -1.535 -0.821
{\rm log}_{10}({\rm sSFR}) -10.981 -10.333 -9.591
{\rm stellar\ age} 4.221 6.552 7.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.758 -0.244
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.703 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.709 1.217
\delta -0.265 0.073 0.300
\tau_1/\tau_2 0.673 1.040 1.388
Q_{PAH} 0.904 2.636 5.172
U_{min} 3.125 8.476 15.585
{\rm log}_{10}(\gamma_e)\, -2.788 -1.597 -0.619

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.463 -0.370 0.135
{\rm log}_{10}(\tau_{AGN})\, 1.152 1.589 1.998

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.969 -1.959 -1.396
0.03-0.10 Gyr -2.267 -1.474 -0.702
0.10-0.33 Gyr -2.084 -1.346 -0.709
0.33-1.07 Gyr -2.109 -1.333 -0.812
1.07-3.52 Gyr -1.917 -1.193 -0.916
3.52-11.55 Gyr -1.771 -1.145 -0.947
11.55-12.83 Gyr -1.973 -1.169 -0.612

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.202 11.328 11.379
{\rm log}_{10}({\rm SFR}) -2.997 -0.619 1.154
{\rm log}_{10}({\rm sSFR}) -14.375 -11.942 -10.094
{\rm stellar\ age} 8.087 12.051 12.184

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.020 -0.649 -0.434
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.098 0.310 0.444

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.416 0.604 0.859
\delta -0.901 -0.616 -0.340
\tau_1/\tau_2 0.516 0.966 1.446
Q_{PAH} 0.120 0.425 1.014
U_{min} 3.185 9.269 16.843
{\rm log}_{10}(\gamma_e)\, -3.250 -2.217 -1.328

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.697 -1.329 -1.024
{\rm log}_{10}(\tau_{AGN})\, 1.333 1.642 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.583 -1.713 -0.167
0.03-0.10 Gyr -4.084 -0.561 1.299
0.10-0.33 Gyr -5.556 -1.958 0.116
0.33-1.07 Gyr -6.497 -3.252 -0.573
1.07-3.52 Gyr -4.418 -2.175 -0.076
3.52-11.55 Gyr -1.720 -0.097 1.373
11.55-12.83 Gyr 1.524 2.458 2.523