2025efa

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Information

Transient

Name: SN2025efa
Right ascension: 12h57m28.31s
Declination: -28d12m06.90s
Discovery Date: March 12, 2025, 4:53 a.m.
Classification: SN Ia
Redshift: 0.016221
MW E(B-V): 0.060

Host

Name: 2025efa
Right ascension: 12h57m28.68s
Declination: -28d12m18.72s
Redshift: 0.016221
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.66
Cutout download processed 3.58
Global aperture construction processed 0.77
Local aperture photometry processed 4.4
Global aperture photometry processed 4.48
Validate local photometry processed 0.02
Validate global photometry processed 12.71
Host information processed 0.09
Global host SED inference processed 402.25
Local host SED inference processed 1223.76
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.11
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) = 12h57m28.31s, -28d12m06.90s
semi major axis, semi minor axis (arcsec) = 6.06, 6.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 33.07 6.09 20.101 0.200 AB
GALEX_NUV 57.3 3.23 19.505 0.061 AB
PanSTARRS_g 811.83 1.69 16.626 0.002 AB
PanSTARRS_r 1428.38 2.19 16.013 0.002 AB
PanSTARRS_i 1902.51 3.22 15.702 0.002 AB
PanSTARRS_z 2365.45 4.38 15.465 0.002 AB
PanSTARRS_y 2988.08 9.46 15.212 0.003 AB
2MASS_J 3656.33 169.26 14.097 0.050 Vega
2MASS_H 4385.99 250.46 13.427 0.062 Vega
2MASS_K 3806.59 249.29 13.111 0.071 Vega
WISE_W1 731.66 13.43 14.040 0.020 Vega

Aperture details

RA, DEC (J2000) = 12h57m28.76s, -28d12m16.79s
semi major axis, semi minor axis (arcsec) = 37.97, 19.76
angle (degrees, anti-clockwise from east) = -177.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 571.5 10.99 17.007 0.021 AB
PanSTARRS_g 8204.8 7.43 14.115 0.001 AB
PanSTARRS_r 14788.36 9.66 13.475 0.001 AB
PanSTARRS_z 24937.07 19.46 12.908 0.001 AB
PanSTARRS_y 30922.03 42.7 12.674 0.001 AB
2MASS_J 38025.16 766.6 11.555 0.022 Vega
2MASS_H 49408.65 1136.03 10.798 0.025 Vega
2MASS_K 39267.34 1131.19 10.577 0.031 Vega
WISE_W2 13297.44 98.3 10.252 0.008 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})\, 9.361 9.436 9.539
{\rm log}_{10}({\rm SFR}) -1.215 -0.907 -0.520
{\rm log}_{10}({\rm sSFR}) -10.699 -10.355 -9.921
{\rm stellar\ age} 7.871 9.036 11.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.010 -0.801 -0.636
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.221 -0.023 0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.201 0.313
\delta -0.934 -0.763 -0.514
\tau_1/\tau_2 0.643 1.011 1.378
Q_{PAH} 0.077 0.301 0.730
U_{min} 2.537 7.609 14.568
{\rm log}_{10}(\gamma_e)\, -3.440 -2.636 -1.726

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.832 -2.609 -1.705
{\rm log}_{10}(\tau_{AGN})\, 1.346 1.702 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.429 -1.148 -0.936
0.03-0.10 Gyr -1.275 -0.834 -0.385
0.10-0.33 Gyr -2.036 -1.308 -0.850
0.33-1.10 Gyr -2.499 -1.621 -1.148
1.10-3.67 Gyr -2.691 -1.519 -0.896
3.67-12.19 Gyr -1.043 -0.481 -0.341
12.19-13.54 Gyr -0.634 -0.018 0.582

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.479 10.539 10.609
{\rm log}_{10}({\rm SFR}) -0.288 -0.056 0.194
{\rm log}_{10}({\rm sSFR}) -10.844 -10.590 -10.365
{\rm stellar\ age} 7.186 8.056 9.697

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.293 -0.055 0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.666 -1.243 0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.292 0.463
\delta -0.571 -0.139 0.292
\tau_1/\tau_2 0.436 0.796 1.177
Q_{PAH} 0.204 0.724 2.064
U_{min} 2.384 6.253 12.793
{\rm log}_{10}(\gamma_e)\, -3.674 -3.059 -1.993

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.359 -3.463 -2.437
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.431 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.163 0.060 0.245
0.03-0.10 Gyr -0.658 -0.146 0.242
0.10-0.33 Gyr -0.802 -0.233 0.143
0.33-1.10 Gyr -0.665 -0.076 0.248
1.10-3.67 Gyr -0.433 0.284 0.592
3.67-12.19 Gyr 0.469 0.660 0.773
12.19-13.54 Gyr 0.380 0.811 1.354