2025tzm

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Information

Transient

Name: SN2025tzm
Right ascension: 18h57m53.62s
Declination: 49d55m47.03s
Discovery Date: Aug. 14, 2025, 4:19 a.m.
Classification: SN Ia
Redshift: 0.095302
MW E(B-V): 0.049

Host

Name:
Right ascension: 18h57m53.65s
Declination: 49d55m47.56s
Redshift: 0.095302
Photometric Redshift: 0.076
 

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 6.75
Cutout download processed 21.25
Global aperture construction processed 0.67
Local aperture photometry processed 5.06
Global aperture photometry processed 4.38
Validate local photometry processed 0.02
Validate global photometry processed 11.78
Host information processed 0.16
Global host SED inference processed 478.52
Local host SED inference processed 494.03
Transient information processed 0.0
Transient MWEBV processed 0.03
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) = 18h57m53.62s, 49d55m47.03s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 212.07 0.3 18.084 0.002 AB
PanSTARRS_z 282.73 0.81 17.772 0.003 AB
DES_z 350.7 3.72 17.538 0.012 AB
PanSTARRS_y 342.46 2.07 17.563 0.007 AB

Aperture details

RA, DEC (J2000) = 18h57m53.64s, 49d55m47.72s
semi major axis, semi minor axis (arcsec) = 9.84, 5.41
angle (degrees, anti-clockwise from east) = -125.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 274.41 1.18 17.804 0.005 AB
PanSTARRS_g 322.37 1.44 17.629 0.005 AB
PanSTARRS_r 679.25 2.14 16.820 0.003 AB
PanSTARRS_i 983.09 1.75 16.419 0.002 AB
PanSTARRS_z 1285.3 4.72 16.127 0.004 AB
DES_z 1238.27 7.26 16.168 0.006 AB
PanSTARRS_y 1562.26 13.01 15.916 0.009 AB
2MASS_J 2413.61 176.5 14.548 0.079 Vega
2MASS_H 2785.52 271.0 13.920 0.106 Vega
2MASS_K 2375.72 295.6 13.623 0.135 Vega
WISE_W1 1027.47 20.25 13.672 0.021 Vega
WISE_W2 615.82 20.36 13.587 0.036 Vega
WISE_W3 660.86 40.06 11.676 0.066 Vega
WISE_W4 516.98 274.35 10.496 0.576 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})\, 10.090 10.254 10.393
{\rm log}_{10}({\rm SFR}) -0.933 -0.217 0.383
{\rm log}_{10}({\rm sSFR}) -11.322 -10.485 -9.781
{\rm stellar\ age} 4.405 7.343 10.375

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.879 -0.223 0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.172 -0.572 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.416 0.916 1.476
\delta -0.667 -0.267 0.058
\tau_1/\tau_2 0.553 0.941 1.339
Q_{PAH} 0.521 2.289 4.820
U_{min} 3.244 8.675 15.903
{\rm log}_{10}(\gamma_e)\, -3.137 -1.462 -0.481

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.870 -1.788 -0.358
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.529 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.087 -0.199 0.271
0.03-0.10 Gyr -1.385 -0.340 0.396
0.10-0.33 Gyr -1.364 -0.285 0.476
0.33-1.06 Gyr -1.499 -0.199 0.591
1.06-3.46 Gyr -1.825 -0.138 0.363
3.46-11.26 Gyr -0.875 0.251 0.518
11.26-12.51 Gyr -0.456 0.517 1.369

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.791 10.863 10.949
{\rm log}_{10}({\rm SFR}) -2.820 -1.164 -0.335
{\rm log}_{10}({\rm sSFR}) -13.737 -12.041 -11.171
{\rm stellar\ age} 7.440 9.471 11.852

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.764 -0.549 -0.424
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 -0.564 0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.257 0.384
\delta -0.866 -0.565 -0.185
\tau_1/\tau_2 0.448 0.865 1.294
Q_{PAH} 0.820 2.010 3.918
U_{min} 3.085 8.496 16.538
{\rm log}_{10}(\gamma_e)\, -2.832 -1.622 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.413 -3.498 -2.403
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.485 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.073 -1.045 -0.228
0.03-0.10 Gyr -4.696 -1.556 -0.402
0.10-0.33 Gyr -5.312 -1.845 -0.475
0.33-1.06 Gyr -5.263 -1.944 -0.483
1.06-3.46 Gyr -3.359 -1.177 0.150
3.46-11.26 Gyr -1.039 0.879 1.113
11.26-12.51 Gyr 0.686 1.684 2.097