2025cff

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Information

Transient

Name: SN2025cff
Right ascension: 18h04m54.50s
Declination: 39d40m50.16s
Discovery Date: Feb. 19, 2025, 10:29 p.m.
Classification: SN Ia
Redshift: 0.041000
MW E(B-V): 0.036

Host

Name: 2025cff
Right ascension: 18h04m54.26s
Declination: 39d40m39.53s
Redshift: None
Photometric Redshift: 0.085
 

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
failed
 status
Validate local photometry
 Validate local photometry
not processed
 status
Local host SED inference
Local host SED inference
not 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 2.66
Cutout download processed 3.98
Global aperture construction processed 0.74
Local aperture photometry failed 1.53
Global aperture photometry processed 4.47
Validate local photometry not processed 0.02
Validate global photometry processed 14.13
Host information processed 0.08
Global host SED inference processed 3401.82
Local host SED inference not processed 398.82
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status blocked 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) = 18h04m54.50s, 39d40m50.16s
semi major axis, semi minor axis (arcsec) = 2.47, 2.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 18h04m54.25s, 39d40m39.73s
semi major axis, semi minor axis (arcsec) = 2.6, 2.38
angle (degrees, anti-clockwise from east) = -131.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.66 1.62 22.492 0.482 AB
GALEX_NUV 6.18 1.61 21.922 0.283 AB
DES_g 32.58 0.81 20.118 0.027 AB
PanSTARRS_g 75.95 0.58 19.199 0.008 AB
PanSTARRS_r 168.72 0.69 18.332 0.004 AB
PanSTARRS_i 236.22 0.5 17.967 0.002 AB
PanSTARRS_z 289.61 1.96 17.745 0.007 AB
DES_z 173.46 3.74 18.302 0.023 AB
PanSTARRS_y 351.2 4.43 17.536 0.014 AB
2MASS_J 927.82 70.1 15.586 0.082 Vega
2MASS_H 913.42 97.02 15.131 0.115 Vega
2MASS_K 740.27 136.8 14.889 0.201 Vega
WISE_W1 969.43 16.61 13.735 0.019 Vega
WISE_W2 683.9 17.14 13.474 0.027 Vega
WISE_W3 241.54 38.5 12.769 0.173 Vega
WISE_W4 138.0 248.39 11.930 1.954 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.728 9.836 9.948
{\rm log}_{10}({\rm SFR}) -0.695 -0.357 -0.038
{\rm log}_{10}({\rm sSFR}) -10.542 -10.178 -9.863
{\rm stellar\ age} 7.279 8.710 12.325

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.741 -1.402 -1.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.797 -1.563 -1.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.952 2.222 2.477
\delta 0.269 0.334 0.380
\tau_1/\tau_2 0.066 0.199 0.437
Q_{PAH} 0.112 0.360 0.778
U_{min} 3.937 9.955 17.128
{\rm log}_{10}(\gamma_e)\, -3.599 -2.928 -2.035

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.282 -2.309 -1.624
{\rm log}_{10}(\tau_{AGN})\, 0.810 0.971 1.312

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.242 0.072 0.370
0.03-0.10 Gyr -3.373 -1.505 -0.463
0.10-0.33 Gyr -4.850 -2.089 -0.842
0.33-1.09 Gyr -4.758 -2.162 -0.994
1.09-3.60 Gyr -3.157 -0.981 -0.113
3.60-11.89 Gyr -1.825 -0.208 0.078
11.89-13.21 Gyr -0.654 0.392 1.045