2025gnt

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Information

Transient

Name: SN2025gnt
Right ascension: 14h08m41.91s
Declination: -21d35m43.64s
Discovery Date: March 31, 2025, 4:49 a.m.
Classification: SN Ia
Redshift: 0.029100
MW E(B-V): 0.069

Host

Name: 2025gnt
Right ascension: 14h08m41.98s
Declination: -21d35m49.88s
Redshift: 0.029125
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.05
Cutout download processed 0.49
Global aperture construction processed 0.64
Local aperture photometry processed 4.02
Global aperture photometry processed 4.15
Validate local photometry processed 0.02
Validate global photometry processed 11.44
Host information processed 0.09
Global host SED inference processed 377.45
Local host SED inference processed 457.59
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 14h08m41.91s, -21d35m43.64s
semi major axis, semi minor axis (arcsec) = 3.43, 3.43
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 256.59 1.0 17.877 0.004 AB
PanSTARRS_r 501.69 1.07 17.149 0.002 AB
PanSTARRS_i 735.43 1.31 16.734 0.002 AB
PanSTARRS_z 883.17 2.68 16.535 0.003 AB
PanSTARRS_y 1156.05 6.05 16.243 0.006 AB
2MASS_J 1484.47 83.72 15.076 0.061 Vega
2MASS_H 1692.95 99.24 14.461 0.064 Vega
2MASS_K 1389.1 146.44 14.205 0.114 Vega

Aperture details

RA, DEC (J2000) = 14h08m41.96s, -21d35m49.71s
semi major axis, semi minor axis (arcsec) = 19.75, 12.56
angle (degrees, anti-clockwise from east) = -106.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 149.61 12.05 18.463 0.087 AB
GALEX_NUV 227.13 9.39 18.009 0.045 AB
PanSTARRS_g 4909.14 4.59 14.672 0.001 AB
PanSTARRS_r 9722.75 4.85 13.931 0.001 AB
PanSTARRS_i 13668.53 5.92 13.561 0.000 AB
PanSTARRS_z 17010.2 12.23 13.323 0.001 AB
PanSTARRS_y 21520.47 27.56 13.068 0.001 AB
2MASS_J 26671.31 389.42 11.940 0.016 Vega
2MASS_H 33292.91 461.68 11.227 0.015 Vega
2MASS_K 28378.94 682.59 10.930 0.026 Vega
WISE_W1 13146.5 88.52 10.904 0.007 Vega
WISE_W2 7856.49 80.72 10.823 0.011 Vega
WISE_W3 16204.15 278.11 8.202 0.019 Vega
WISE_W4 21150.59 1372.57 6.467 0.070 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})\, 9.389 9.584 9.726
{\rm log}_{10}({\rm SFR}) -1.162 -0.585 0.024
{\rm log}_{10}({\rm sSFR}) -10.874 -10.221 -9.561
{\rm stellar\ age} 3.428 6.700 8.518

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.653 -1.055 -0.520
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.872 -0.182 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.762 1.105 1.456
\delta -0.466 -0.226 0.018
\tau_1/\tau_2 0.663 1.016 1.390
Q_{PAH} 0.949 2.215 4.029
U_{min} 2.619 7.564 15.003
{\rm log}_{10}(\gamma_e)\, -3.395 -2.391 -1.327

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.352 -2.632 -1.073
{\rm log}_{10}(\tau_{AGN})\, 0.864 1.336 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.009 -0.495 -0.140
0.03-0.10 Gyr -1.781 -0.687 0.101
0.10-0.33 Gyr -1.818 -0.650 0.014
0.33-1.10 Gyr -1.459 -0.526 -0.020
1.10-3.63 Gyr -1.336 -0.425 -0.108
3.63-12.03 Gyr -1.406 -0.427 -0.155
12.03-13.37 Gyr -1.397 -0.381 0.276

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.844 10.897 10.993
{\rm log}_{10}({\rm SFR}) -0.042 0.207 0.505
{\rm log}_{10}({\rm sSFR}) -10.957 -10.688 -10.399
{\rm stellar\ age} 7.809 8.588 11.537

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.563 -0.312 -0.187
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.404 0.057 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.253 0.413
\delta -0.742 -0.465 -0.185
\tau_1/\tau_2 0.572 0.948 1.333
Q_{PAH} 0.657 1.493 2.837
U_{min} 2.387 6.940 13.726
{\rm log}_{10}(\gamma_e)\, -3.098 -2.112 -1.387

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.355 -3.405 -2.430
{\rm log}_{10}(\tau_{AGN})\, 1.195 1.686 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.218 0.115 0.336
0.03-0.10 Gyr -0.183 0.226 0.616
0.10-0.33 Gyr -0.398 0.125 0.468
0.33-1.10 Gyr -0.620 0.025 0.363
1.10-3.63 Gyr -0.709 0.188 0.619
3.63-12.03 Gyr 0.529 1.026 1.123
12.03-13.37 Gyr 0.874 1.337 2.005