2025tzu

Download data

Information

Transient

Name: SN2025tzu
Right ascension: 20h47m42.01s
Declination: 20d15m24.12s
Discovery Date: Aug. 14, 2025, 4:51 a.m.
Classification: SN Ia
Redshift: 0.042000
MW E(B-V): 0.108

Host

Name:
Right ascension: 20h47m41.94s
Declination: 20d15m22.70s
Redshift: 0.071448
Photometric Redshift:
 

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 6.71
Cutout download processed 13.76
Global aperture construction processed 0.69
Local aperture photometry processed 4.2
Global aperture photometry processed 3.74
Validate local photometry processed 0.02
Validate global photometry processed 11.32
Host information processed 0.15
Global host SED inference processed 549.04
Local host SED inference processed 472.27
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
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) = 20h47m42.01s, 20d15m24.12s
semi major axis, semi minor axis (arcsec) = 2.41, 2.41
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 156.73 0.7 18.412 0.005 AB
PanSTARRS_r 320.05 0.76 17.637 0.003 AB
PanSTARRS_i 431.67 1.37 17.312 0.003 AB
PanSTARRS_z 588.38 2.22 16.976 0.004 AB
PanSTARRS_y 696.03 4.79 16.793 0.007 AB

Aperture details

RA, DEC (J2000) = 20h47m41.93s, 20d15m22.82s
semi major axis, semi minor axis (arcsec) = 10.86, 6.61
angle (degrees, anti-clockwise from east) = -139.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 485.17 2.32 17.185 0.005 AB
2MASS_J 2787.08 203.07 14.392 0.079 Vega
2MASS_H 3308.68 262.72 13.733 0.086 Vega
2MASS_K 2605.08 403.49 13.523 0.168 Vega
WISE_W2 911.63 54.56 13.161 0.065 Vega
WISE_W4 613.56 543.3 10.310 0.961 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})\, 9.614 9.723 9.821
{\rm log}_{10}({\rm SFR}) -1.376 -0.723 -0.192
{\rm log}_{10}({\rm sSFR}) -11.163 -10.435 -9.842
{\rm stellar\ age} 5.616 7.210 8.822

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.787 -0.380 -0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.906 -1.682 -0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.614 0.982
\delta -0.627 -0.233 0.182
\tau_1/\tau_2 0.605 0.950 1.317
Q_{PAH} 0.704 2.520 5.099
U_{min} 2.437 7.503 14.365
{\rm log}_{10}(\gamma_e)\, -3.457 -2.170 -1.114

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.095 -2.223 -0.946
{\rm log}_{10}(\tau_{AGN})\, 0.912 1.420 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.226 -0.636 -0.240
0.03-0.10 Gyr -1.676 -0.783 -0.165
0.10-0.33 Gyr -1.531 -0.708 -0.196
0.33-1.09 Gyr -1.140 -0.484 -0.063
1.09-3.60 Gyr -0.920 -0.299 -0.037
3.60-11.87 Gyr -0.554 -0.207 -0.030
11.87-13.19 Gyr -0.713 -0.137 0.459

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.095 10.233 10.377
{\rm log}_{10}({\rm SFR}) -1.447 -0.420 0.325
{\rm log}_{10}({\rm sSFR}) -11.807 -10.650 -9.869
{\rm stellar\ age} 6.266 7.837 11.368

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.949 -0.468 -0.181
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.754 -0.690 0.126

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.458 0.724
\delta -0.808 -0.429 0.095
\tau_1/\tau_2 0.411 0.839 1.281
Q_{PAH} 0.457 1.434 3.659
U_{min} 2.443 7.383 14.630
{\rm log}_{10}(\gamma_e)\, -3.406 -2.448 -1.175

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.409 -3.471 -2.169
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.486 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.033 -0.444 0.088
0.03-0.10 Gyr -2.272 -0.573 0.419
0.10-0.33 Gyr -2.643 -0.728 0.036
0.33-1.09 Gyr -2.713 -0.713 -0.032
1.09-3.60 Gyr -1.658 -0.138 0.402
3.60-11.87 Gyr -0.619 0.281 0.500
11.87-13.19 Gyr -0.412 0.475 1.371