2025acgf

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Information

Transient

Name: SN2025acgf
Right ascension: 16h29m04.77s
Declination: 2d30m32.69s
Discovery Date: Nov. 2, 2025, 1:48 a.m.
Classification: SN II
Redshift: 0.027175
MW E(B-V): 0.063

Host

Name:
Right ascension: 16h29m04.17s
Declination: 2d30m41.41s
Redshift: None
Photometric Redshift: 0.016
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.74
Transient MWEBV processed 0.06
Host match processed 5.22
Host information processed 0.13
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 5.07
Validate global photometry processed 14.03
Global host SED inference processed 395.89
Local aperture photometry processed 5.17
Validate local photometry processed 0.02
Local host SED inference processed 465.88
 

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) = 16h29m04.77s, 2d30m32.69s
semi major axis, semi minor axis (arcsec) = 3.66, 3.66
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 18.8 0.24 20.715 0.014 AB
PanSTARRS_g 15.0 0.93 20.959 0.067 AB
PanSTARRS_r 17.85 1.04 20.771 0.063 AB
DES_r 23.49 0.45 20.473 0.021 AB
PanSTARRS_i 13.97 0.95 21.037 0.074 AB
PanSTARRS_z 20.01 2.25 20.647 0.122 AB
DES_z 22.6 1.66 20.515 0.080 AB
PanSTARRS_y 22.61 6.49 20.514 0.312 AB
2MASS_J 6.27 74.46 21.011 12.884 Vega
2MASS_H 58.56 115.31 18.113 2.138 Vega
2MASS_K 81.59 136.98 17.283 1.823 Vega

Aperture details

RA, DEC (J2000) = 16h29m04.19s, 2d30m41.99s
semi major axis, semi minor axis (arcsec) = 17.59, 7.02
angle (degrees, anti-clockwise from east) = -148.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 383.8 0.89 17.440 0.003 AB
PanSTARRS_g 406.04 2.78 17.379 0.007 AB
PanSTARRS_r 574.72 3.08 17.001 0.006 AB
PanSTARRS_i 670.49 2.89 16.834 0.005 AB
PanSTARRS_z 776.13 6.82 16.675 0.010 AB
DES_z 734.74 6.98 16.735 0.010 AB
PanSTARRS_y 968.55 19.84 16.435 0.022 AB
2MASS_J 1180.55 234.54 15.325 0.216 Vega
2MASS_H 1014.28 361.79 15.017 0.387 Vega
2MASS_K 817.48 430.98 14.781 0.572 Vega
WISE_W1 366.26 27.0 14.792 0.080 Vega
WISE_W2 186.16 28.32 14.886 0.165 Vega
WISE_W3 126.32 128.45 13.472 1.104 Vega
WISE_W4 599.73 569.0 10.335 1.030 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})\, 6.565 7.065 7.461
{\rm log}_{10}({\rm SFR}) -1.902 -1.656 -1.377
{\rm log}_{10}({\rm sSFR}) -9.241 -8.688 -8.014
{\rm stellar\ age} 0.439 4.442 7.099

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.031 -0.270 0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.372 -1.160 -0.858

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.439 0.728
\delta -0.683 -0.215 0.169
\tau_1/\tau_2 0.649 1.037 1.458
Q_{PAH} 0.694 2.093 4.810
U_{min} 2.808 8.085 15.344
{\rm log}_{10}(\gamma_e)\, -2.906 -1.853 -0.846

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.264 -1.149 -0.487
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.532 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.588 -1.381 -1.180
0.03-0.10 Gyr -3.441 -2.020 -1.374
0.10-0.33 Gyr -4.641 -2.851 -2.126
0.33-1.10 Gyr -4.970 -3.032 -2.380
1.10-3.64 Gyr -5.172 -3.217 -2.514
3.64-12.05 Gyr -5.388 -3.277 -2.514
12.05-13.39 Gyr -5.272 -3.264 -2.346

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.128 9.267 9.370
{\rm log}_{10}({\rm SFR}) -1.333 -0.952 -0.632
{\rm log}_{10}({\rm sSFR}) -10.647 -10.212 -9.857
{\rm stellar\ age} 5.459 7.195 8.602

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.611 -1.299 -1.000
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.338 -0.128 0.027

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.221 0.374
\delta -0.801 -0.430 0.069
\tau_1/\tau_2 0.714 1.071 1.433
Q_{PAH} 0.409 1.196 3.052
U_{min} 2.791 7.152 13.665
{\rm log}_{10}(\gamma_e)\, -3.312 -2.376 -1.242

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.533 -3.753 -2.777
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.523 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.253 -1.044 -0.884
0.03-0.10 Gyr -1.513 -0.914 -0.529
0.10-0.33 Gyr -1.256 -0.708 -0.333
0.33-1.10 Gyr -1.316 -0.826 -0.506
1.10-3.64 Gyr -1.242 -0.807 -0.552
3.64-12.05 Gyr -1.011 -0.652 -0.470
12.05-13.39 Gyr -1.196 -0.605 -0.073