2025igf

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Information

Transient

Name: SN2025igf
Right ascension: 16h24m04.80s
Declination: 28d59m04.86s
Discovery Date: April 22, 2025, 8:53 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.027

Host

Name: 2025igf
Right ascension: 16h24m04.54s
Declination: 28d59m00.74s
Redshift: None
Photometric Redshift: 0.273
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.72
Transient MWEBV processed 0.05
Host match processed 2.0
Host information processed 0.09
Host MWEBV processed 0.14
Global aperture construction processed 0.73
Global aperture photometry processed 7.75
Validate global photometry processed 20.3
Global host SED inference processed 472.3
Local aperture photometry processed 7.72
Validate local photometry processed 0.03
Local host SED inference processed 458.03
 

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) = 16h24m04.80s, 28d59m04.86s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 0.92 1.44 23.990 1.703 AB
SDSS_g 0.86 0.56 24.065 0.708 AB
DES_g 1.63 0.1 23.367 0.069 AB
PanSTARRS_g 2.61 0.46 22.856 0.192 AB
SDSS_r 1.99 0.81 23.155 0.443 AB
PanSTARRS_r 3.19 0.47 22.642 0.161 AB
DES_r 3.08 0.32 22.678 0.114 AB
SDSS_i 1.52 1.31 23.442 0.936 AB
PanSTARRS_i 1.21 0.59 23.690 0.528 AB
PanSTARRS_z 2.19 1.22 23.047 0.604 AB
SDSS_z -8.03 4.42 AB
DES_z 3.31 0.67 22.600 0.218 AB
PanSTARRS_y 10.87 3.06 21.309 0.305 AB

Aperture details

RA, DEC (J2000) = 16h24m04.51s, 28d59m00.31s
semi major axis, semi minor axis (arcsec) = 2.59, 1.57
angle (degrees, anti-clockwise from east) = -126.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.8 2.68 21.819 0.428 AB
GALEX_NUV 5.25 0.98 22.099 0.203 AB
SDSS_u 6.27 1.89 21.907 0.327 AB
SDSS_g 13.02 1.08 21.113 0.090 AB
DES_g 13.24 0.17 21.095 0.014 AB
PanSTARRS_g 13.29 0.55 21.091 0.045 AB
SDSS_r 17.98 1.36 20.763 0.082 AB
PanSTARRS_r 17.87 0.53 20.770 0.032 AB
DES_r 17.32 0.53 20.804 0.033 AB
SDSS_i 20.97 1.83 20.596 0.095 AB
PanSTARRS_i 20.46 0.65 20.623 0.034 AB
PanSTARRS_z 19.63 1.31 20.668 0.072 AB
SDSS_z 20.19 5.25 20.637 0.282 AB
DES_z 19.9 0.98 20.653 0.054 AB
PanSTARRS_y 15.24 3.17 20.943 0.226 AB
2MASS_J 89.67 55.62 18.124 0.673 Vega
2MASS_H 23.79 78.93 19.091 3.602 Vega
2MASS_K 44.49 87.77 17.941 2.142 Vega
WISE_W1 9.55 6.63 18.752 0.754 Vega
WISE_W2 3.01 8.35 19.365 3.015 Vega
WISE_W3 34.95 41.45 14.867 1.288 Vega
WISE_W4 -780.03 320.53 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.454 7.820 8.103
{\rm log}_{10}({\rm SFR}) -1.671 -1.159 -0.614
{\rm log}_{10}({\rm sSFR}) -9.658 -8.967 -8.095
{\rm stellar\ age} 0.232 3.938 6.757

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.717 -1.257 -0.468
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.268 -0.343 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.202 1.703 2.372
\delta -0.143 0.102 0.285
\tau_1/\tau_2 0.727 1.104 1.496
Q_{PAH} 0.662 2.223 4.891
U_{min} 3.023 8.670 16.277
{\rm log}_{10}(\gamma_e)\, -3.121 -2.174 -0.961

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.271 -0.773 0.078
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.434 1.831

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.645 -1.048 -0.517
0.03-0.10 Gyr -2.374 -1.451 -0.677
0.10-0.33 Gyr -2.979 -1.774 -1.094
0.33-1.08 Gyr -4.018 -2.104 -1.550
1.08-3.55 Gyr -4.937 -2.363 -1.791
3.55-11.66 Gyr -5.920 -2.558 -1.882
11.66-12.96 Gyr -6.218 -2.661 -1.771

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.023 8.254 8.393
{\rm log}_{10}({\rm SFR}) -1.458 -0.995 -0.377
{\rm log}_{10}({\rm sSFR}) -9.712 -9.193 -8.437
{\rm stellar\ age} 1.397 5.420 7.206

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.741 -1.353 -0.723
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.784 -1.063 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.363 0.959
\delta -0.208 0.134 0.329
\tau_1/\tau_2 0.644 1.049 1.421
Q_{PAH} 1.312 3.099 5.069
U_{min} 3.834 9.327 17.042
{\rm log}_{10}(\gamma_e)\, -2.802 -1.592 -0.539

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.169 -0.453 0.001
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.506 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.554 -1.696 -1.254
0.03-0.10 Gyr -1.382 -0.874 -0.228
0.10-0.33 Gyr -2.093 -1.241 -0.740
0.33-1.08 Gyr -3.138 -1.680 -1.287
1.08-3.55 Gyr -3.386 -1.803 -1.474
3.55-11.66 Gyr -3.638 -1.877 -1.525
11.66-12.96 Gyr -3.680 -1.849 -1.224