2025gwz

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Information

Transient

Name: SN2025gwz
Right ascension: 15h19m09.55s
Declination: 51d08m46.87s
Discovery Date: April 6, 2025, 11:03 a.m.
Classification: SN Ia
Redshift: 0.065000
MW E(B-V): 0.017

Host

Name: 2025gwz
Right ascension: 15h19m09.41s
Declination: 51d08m51.09s
Redshift: 0.067619
Photometric Redshift: 0.078
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.62
Cutout download processed 0.27
Global aperture construction processed 0.72
Local aperture photometry processed 5.77
Global aperture photometry processed 6.0
Validate local photometry processed 0.02
Validate global photometry processed 16.35
Host information processed 0.09
Global host SED inference processed 436.19
Local host SED inference processed 426.01
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.12
Log transient processing status processed None
 

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) = 15h19m09.55s, 51d08m46.87s
semi major axis, semi minor axis (arcsec) = 1.55, 1.55
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 17.36 1.72 20.801 0.108 AB
SDSS_g 40.32 1.71 19.886 0.046 AB
DES_g 39.21 0.48 19.916 0.013 AB
PanSTARRS_g 39.58 0.35 19.906 0.010 AB
SDSS_r 61.74 2.14 19.424 0.038 AB
PanSTARRS_r 58.7 0.54 19.478 0.010 AB
SDSS_i 87.84 2.67 19.041 0.033 AB
PanSTARRS_i 83.24 0.58 19.099 0.008 AB
PanSTARRS_z 85.67 1.16 19.068 0.015 AB
SDSS_z 100.02 5.99 18.900 0.065 AB
DES_z 95.97 1.91 18.945 0.022 AB
PanSTARRS_y 99.67 2.57 18.904 0.028 AB

Aperture details

RA, DEC (J2000) = 15h19m09.39s, 51d08m51.15s
semi major axis, semi minor axis (arcsec) = 18.21, 6.17
angle (degrees, anti-clockwise from east) = -10.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 256.34 10.41 17.878 0.044 AB
SDSS_g 486.49 6.56 17.182 0.015 AB
DES_g 506.59 1.77 17.138 0.004 AB
PanSTARRS_g 527.69 2.31 17.094 0.005 AB
SDSS_r 773.23 8.58 16.679 0.012 AB
PanSTARRS_r 810.8 3.57 16.628 0.005 AB
SDSS_i 1155.0 11.75 16.244 0.011 AB
PanSTARRS_i 1147.28 3.87 16.251 0.004 AB
PanSTARRS_z 1274.11 7.83 16.137 0.007 AB
SDSS_z 1187.13 38.49 16.214 0.035 AB
DES_z 1293.04 7.58 16.121 0.006 AB
PanSTARRS_y 1476.9 17.51 15.977 0.013 AB
2MASS_J 2061.02 221.03 14.720 0.116 Vega
2MASS_H 3187.68 381.63 13.774 0.130 Vega
2MASS_K 2023.97 416.3 13.797 0.223 Vega
WISE_W1 1367.2 18.52 13.361 0.015 Vega
WISE_W2 946.62 22.8 13.121 0.026 Vega
WISE_W3 4759.46 84.82 9.532 0.019 Vega
WISE_W4 5578.01 680.4 7.914 0.132 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})\, 8.976 9.169 9.321
{\rm log}_{10}({\rm SFR}) -1.139 -0.595 0.006
{\rm log}_{10}({\rm sSFR}) -10.336 -9.791 -9.083
{\rm stellar\ age} 3.971 6.358 8.333

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.580 -0.982 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.171 0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.670 1.138
\delta -0.454 -0.029 0.278
\tau_1/\tau_2 0.738 1.075 1.412
Q_{PAH} 0.530 1.788 4.400
U_{min} 2.675 7.289 13.990
{\rm log}_{10}(\gamma_e)\, -3.262 -2.142 -1.041

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.125 -1.221 -0.198
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.369 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.134 -0.769 -0.356
0.03-0.10 Gyr -1.241 -0.565 0.116
0.10-0.33 Gyr -1.622 -0.747 -0.181
0.33-1.08 Gyr -1.839 -0.913 -0.409
1.08-3.53 Gyr -1.697 -0.867 -0.563
3.53-11.57 Gyr -1.434 -0.818 -0.559
11.57-12.86 Gyr -1.574 -0.769 -0.130

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.177 10.302 10.411
{\rm log}_{10}({\rm SFR}) 0.381 0.852 1.160
{\rm log}_{10}({\rm sSFR}) -9.967 -9.464 -9.097
{\rm stellar\ age} 5.459 6.989 9.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.484 -0.236 -0.054
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.086 0.295 0.415

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.279 0.445 0.686
\delta -0.484 -0.132 0.197
\tau_1/\tau_2 0.540 0.925 1.342
Q_{PAH} 1.432 2.675 4.642
U_{min} 2.434 6.698 13.571
{\rm log}_{10}(\gamma_e)\, -3.575 -2.894 -2.011

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.243 -1.793 -1.525
{\rm log}_{10}(\tau_{AGN})\, 0.810 1.037 1.528

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.233 0.394 0.585
0.03-0.10 Gyr 0.426 0.966 1.291
0.10-0.33 Gyr -0.962 0.004 0.484
0.33-1.08 Gyr -1.419 -0.146 0.269
1.08-3.53 Gyr -0.540 0.220 0.567
3.53-11.57 Gyr -0.095 0.347 0.547
11.57-12.86 Gyr -0.260 0.464 1.183