2025gsk

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Information

Transient

Name: SN2025gsk
Right ascension: 15h12m07.47s
Declination: -14d37m50.97s
Discovery Date: April 4, 2025, 1:34 a.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.122

Host

Name: 2025gsk
Right ascension: 15h12m07.19s
Declination: -14d37m51.38s
Redshift: None
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 2.23
Cutout download processed 0.5
Global aperture construction processed 0.7
Local aperture photometry processed 4.14
Global aperture photometry processed 4.43
Validate local photometry processed 0.02
Validate global photometry processed 12.35
Host information processed 0.08
Global host SED inference processed 448.77
Local host SED inference processed 441.7
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.1
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) = 15h12m07.47s, -14d37m50.97s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
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 19.52 0.58 20.674 0.032 AB
PanSTARRS_r 36.44 0.73 19.996 0.022 AB
PanSTARRS_i 51.06 0.64 19.630 0.014 AB
PanSTARRS_z 59.44 1.31 19.465 0.024 AB
PanSTARRS_y 71.33 2.9 19.267 0.044 AB

Aperture details

RA, DEC (J2000) = 15h12m07.18s, -14d37m51.24s
semi major axis, semi minor axis (arcsec) = 5.4, 4.09
angle (degrees, anti-clockwise from east) = -131.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.3 2.45 22.088 0.502 AB
GALEX_NUV 2.64 2.51 22.844 1.032 AB
PanSTARRS_g 304.55 1.34 17.691 0.005 AB
PanSTARRS_r 578.71 1.73 16.994 0.003 AB
PanSTARRS_i 837.05 1.49 16.593 0.002 AB
PanSTARRS_z 1053.35 3.02 16.344 0.003 AB
PanSTARRS_y 1231.3 6.6 16.174 0.006 AB
2MASS_J 1733.1 120.6 14.908 0.076 Vega
2MASS_H 1919.79 179.26 14.324 0.101 Vega
2MASS_K 1582.52 213.3 14.064 0.146 Vega
WISE_W1 644.73 16.58 14.178 0.028 Vega
WISE_W2 377.4 21.23 14.119 0.061 Vega
WISE_W3 144.91 71.93 13.323 0.539 Vega
WISE_W4 -433.55 470.47 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})\, 8.702 8.871 9.005
{\rm log}_{10}({\rm SFR}) -2.045 -1.430 -0.855
{\rm log}_{10}({\rm sSFR}) -10.894 -10.272 -9.698
{\rm stellar\ age} 4.587 7.084 8.786

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.607 -1.087 -0.538
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.725 -0.700 0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.675 1.027
\delta -0.437 -0.070 0.233
\tau_1/\tau_2 0.655 1.002 1.374
Q_{PAH} 0.969 2.679 5.244
U_{min} 3.030 7.945 14.856
{\rm log}_{10}(\gamma_e)\, -2.915 -1.817 -0.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.704 -0.838 -0.128
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.499 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.419 -1.622 -1.108
0.03-0.10 Gyr -2.207 -1.425 -0.766
0.10-0.33 Gyr -2.270 -1.429 -0.804
0.33-1.09 Gyr -2.372 -1.409 -0.839
1.09-3.58 Gyr -2.191 -1.199 -0.871
3.58-11.78 Gyr -1.706 -1.068 -0.847
11.78-13.09 Gyr -1.809 -1.003 -0.381

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.039 10.127 10.219
{\rm log}_{10}({\rm SFR}) -3.695 -1.630 -0.580
{\rm log}_{10}({\rm sSFR}) -13.918 -11.787 -10.664
{\rm stellar\ age} 6.773 7.786 10.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.309 -1.029 -0.832
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 -0.641 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.310 0.460
\delta -0.878 -0.627 -0.256
\tau_1/\tau_2 0.561 0.930 1.302
Q_{PAH} 0.657 1.877 4.089
U_{min} 2.921 8.798 16.385
{\rm log}_{10}(\gamma_e)\, -3.076 -1.889 -0.599

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.387 -3.382 -2.343
{\rm log}_{10}(\tau_{AGN})\, 1.142 1.636 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.029 -2.089 -1.053
0.03-0.10 Gyr -4.180 -1.613 -0.464
0.10-0.33 Gyr -3.749 -1.308 -0.177
0.33-1.09 Gyr -3.213 -1.001 -0.207
1.09-3.58 Gyr -2.064 -0.319 0.177
3.58-11.78 Gyr -0.480 0.248 0.417
11.78-13.09 Gyr -0.895 0.330 1.164