2025alh

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Information

Transient

Name: SN2025alh
Right ascension: 12h07m00.75s
Declination: -15d41m21.36s
Discovery Date: Jan. 30, 2025, 6:30 a.m.
Classification: SN II
Redshift: 0.040000
MW E(B-V): 0.050

Host

Name: 2025alh
Right ascension: 12h07m00.74s
Declination: -15d41m21.70s
Redshift: 0.040000
Photometric Redshift: 0.424
 

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
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
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 2.02
Cutout download processed 3.47
Global aperture construction processed 0.99
Local aperture photometry processed 4.17
Global aperture photometry processed 4.23
Validate local photometry processed 0.02
Validate global photometry processed 12.0
Host information processed 0.09
Global host SED inference processed 396.38
Local host SED inference processed 445.61
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.11
Processing status completed 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) = 12h07m00.75s, -15d41m21.36s
semi major axis, semi minor axis (arcsec) = 2.53, 2.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 13.08 0.61 21.109 0.051 AB
PanSTARRS_r 21.82 0.88 20.553 0.044 AB
PanSTARRS_i 24.02 1.1 20.448 0.050 AB
PanSTARRS_z 31.11 1.94 20.168 0.068 AB
PanSTARRS_y 33.68 4.11 20.082 0.132 AB

Aperture details

RA, DEC (J2000) = 12h07m00.70s, -15d41m21.56s
semi major axis, semi minor axis (arcsec) = 7.3, 3.04
angle (degrees, anti-clockwise from east) = -101.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.28 2.29 22.093 0.472 AB
GALEX_NUV 2.85 1.45 22.762 0.552 AB
PanSTARRS_g 20.08 1.13 20.643 0.061 AB
PanSTARRS_r 29.73 1.63 20.217 0.059 AB
PanSTARRS_i 33.41 2.01 20.090 0.065 AB
PanSTARRS_z 36.25 3.54 20.002 0.106 AB
PanSTARRS_y 61.59 7.48 19.426 0.132 AB
2MASS_J 22.46 125.66 19.627 6.075 Vega
2MASS_H 364.33 189.27 16.129 0.564 Vega
2MASS_K 96.69 253.1 17.099 2.842 Vega
WISE_W1 28.76 7.85 17.554 0.296 Vega
WISE_W2 27.01 13.34 16.982 0.536 Vega
WISE_W3 6.49 58.3 16.696 9.760 Vega
WISE_W4 656.63 470.83 10.237 0.778 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})\, 7.912 8.183 8.322
{\rm log}_{10}({\rm SFR}) -2.040 -1.458 -1.031
{\rm log}_{10}({\rm sSFR}) -10.280 -9.679 -8.985
{\rm stellar\ age} 3.180 5.945 7.397

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.305 -0.486 0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.771 -1.375 -0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.689 1.040
\delta -0.570 -0.164 0.114
\tau_1/\tau_2 0.645 1.026 1.390
Q_{PAH} 1.137 2.937 5.138
U_{min} 2.967 7.912 14.489
{\rm log}_{10}(\gamma_e)\, -2.779 -1.786 -0.752

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.455 -0.835 -0.155
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.565 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.040 -1.395 -1.011
0.03-0.10 Gyr -2.205 -1.539 -1.015
0.10-0.33 Gyr -2.228 -1.631 -1.137
0.33-1.09 Gyr -2.172 -1.655 -1.285
1.09-3.60 Gyr -2.282 -1.734 -1.481
3.60-11.90 Gyr -2.459 -1.816 -1.551
11.90-13.22 Gyr -2.704 -1.890 -1.384

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.981 8.281 8.472
{\rm log}_{10}({\rm SFR}) -1.681 -1.299 -0.872
{\rm log}_{10}({\rm sSFR}) -10.059 -9.622 -8.979
{\rm stellar\ age} 2.613 5.974 7.600

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -0.913 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.215 -0.047 0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.439 0.677 0.919
\delta -0.474 -0.161 0.163
\tau_1/\tau_2 0.606 0.959 1.333
Q_{PAH} 0.646 1.624 3.028
U_{min} 3.192 8.548 15.706
{\rm log}_{10}(\gamma_e)\, -3.047 -1.986 -0.959

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.984 -2.496 -1.157
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.437 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.666 -1.272 -1.012
0.03-0.10 Gyr -1.912 -1.334 -0.800
0.10-0.33 Gyr -2.001 -1.417 -0.977
0.33-1.09 Gyr -2.362 -1.669 -1.235
1.09-3.60 Gyr -2.472 -1.710 -1.403
3.60-11.90 Gyr -2.729 -1.738 -1.437
11.90-13.22 Gyr -2.966 -1.781 -1.212