2025kiu

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Information

Transient

Name: SN2025kiu
Right ascension: 1h20m05.81s
Declination: -33d53m50.76s
Discovery Date: May 11, 2025, 9:03 a.m.
Classification: SN Ia
Redshift: 0.030000
MW E(B-V): 0.028

Host

Name: 2025kiu
Right ascension: 1h20m04.99s
Declination: -33d54m01.08s
Redshift: 0.011985
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.34
Transient MWEBV processed 0.11
Host match processed 0.28
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.16
Global aperture photometry processed 1.0
Validate global photometry processed 1.39
Global host SED inference processed 530.13
Local aperture photometry processed 0.92
Validate local photometry processed 0.01
Local host SED inference processed 650.66
 

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) = 1h20m05.81s, -33d53m50.76s
semi major axis, semi minor axis (arcsec) = 8.16, 8.16
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 66.32 5.83 19.346 0.096 AB
GALEX_NUV 71.5 3.78 19.264 0.057 AB
2MASS_J 1202.73 218.9 15.305 0.198 Vega
2MASS_H 1375.25 315.02 14.686 0.249 Vega
2MASS_K 924.5 364.32 14.647 0.428 Vega
WISE_W1 193.26 65.58 15.486 0.368 Vega
WISE_W2 104.02 40.5 15.518 0.423 Vega
WISE_W3 307.15 126.7 12.508 0.448 Vega

Aperture details

RA, DEC (J2000) = 1h20m05.11s, -33d54m00.77s
semi major axis, semi minor axis (arcsec) = 16.45, 9.56
angle (degrees, anti-clockwise from east) = -97.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 185.37 9.76 18.230 0.057 AB
GALEX_NUV 277.56 7.19 17.792 0.028 AB
2MASS_J 6135.09 337.86 13.536 0.060 Vega
2MASS_H 6825.86 484.84 12.947 0.077 Vega
2MASS_K 4755.01 561.66 12.869 0.128 Vega
WISE_W1 2684.17 120.69 12.629 0.049 Vega
WISE_W2 1588.42 81.26 12.559 0.056 Vega
WISE_W3 3533.79 277.12 9.855 0.085 Vega
WISE_W4 3100.95 783.99 8.551 0.274 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})\, 8.022 8.532 8.829
{\rm log}_{10}({\rm SFR}) -1.511 -0.876 -0.368
{\rm log}_{10}({\rm sSFR}) -10.104 -9.421 -8.551
{\rm stellar\ age} 1.383 6.441 8.809

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.514 -0.555 -0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.680 0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.810 1.226
\delta -0.131 0.187 0.324
\tau_1/\tau_2 0.502 0.964 1.421
Q_{PAH} 0.593 1.885 4.224
U_{min} 3.106 8.472 15.692
{\rm log}_{10}(\gamma_e)\, -3.358 -2.104 -0.900

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -2.096 -0.473
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.496 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.348 -0.888 -0.355
0.03-0.10 Gyr -2.409 -1.101 -0.312
0.10-0.33 Gyr -3.151 -1.698 -1.004
0.33-1.10 Gyr -3.436 -1.698 -1.126
1.10-3.64 Gyr -3.818 -1.753 -1.230
3.64-12.06 Gyr -3.483 -1.580 -1.118
12.06-13.40 Gyr -3.524 -1.543 -0.583

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.065 9.286 9.503
{\rm log}_{10}({\rm SFR}) -1.076 -0.742 -0.260
{\rm log}_{10}({\rm sSFR}) -10.440 -9.986 -9.510
{\rm stellar\ age} 5.394 7.664 10.953

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.204 -0.583 -0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -0.576 0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.321 0.523
\delta -0.690 -0.280 0.121
\tau_1/\tau_2 0.244 0.629 1.096
Q_{PAH} 0.254 0.722 1.934
U_{min} 2.370 6.595 13.213
{\rm log}_{10}(\gamma_e)\, -3.753 -3.265 -2.056

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.401 -3.417 -2.330
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.442 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.555 -0.716 -0.345
0.03-0.10 Gyr -1.804 -0.892 -0.155
0.10-0.33 Gyr -2.645 -1.130 -0.499
0.33-1.10 Gyr -3.196 -1.106 -0.538
1.10-3.64 Gyr -2.579 -0.963 -0.581
3.64-12.06 Gyr -1.555 -0.718 -0.425
12.06-13.40 Gyr -1.336 -0.520 0.423