2023acha results

Information

Transient
Name:SN2023acha
Right ascension: 16h44m51.81s
Declination:52d46m01.43s
Discovery Date:Dec. 31, 2023, 3:18 p.m.
Classification:SN Ia
Redshift:0.034000
MW E(B-V):0.046
Host
Name:2023acha
Right ascension: 16h44m52.37s
Declination:52d46m05.69s
Redshift:None
Photometric Redshift:0.024
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.97
Transient MWEBV processed 0.06
Host match processed 2.6
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.05
Validate global photometry processed 16.28
Global host SED inference processed 531.92
Local aperture photometry processed 5.67
Validate local photometry processed 0.02
Local host SED inference processed 484.2
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h44m51.81s, 52d46m01.43s
semi major axis, semi minor axis (arcsec):2.95, 2.95
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 31.46 3.04 20.156 0.105 AB
SDSS_g 60.48 2.15 19.446 0.039 AB
PanSTARRS_g 60.89 0.6 19.439 0.011 AB
SDSS_r 92.13 2.76 18.989 0.033 AB
PanSTARRS_r 92.46 0.82 18.985 0.010 AB
SDSS_i 108.55 3.37 18.811 0.034 AB
PanSTARRS_i 117.58 0.92 18.724 0.009 AB
PanSTARRS_z 134.32 2.05 18.580 0.017 AB
SDSS_z 133.48 11.79 18.586 0.096 AB
PanSTARRS_y 149.49 4.82 18.463 0.035 AB
2MASS_J 166.66 56.25 17.451 0.366 Vega
2MASS_H 202.13 85.1 16.768 0.457 Vega
2MASS_K 187.16 109.97 16.382 0.638 Vega

Aperture details

RA, DEC (J2000):16h44m52.35s, 52d46m05.47s
semi major axis, semi minor axis (arcsec):31.85, 12.44
angle (degrees, anti-clockwise from east):-170.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 142.41 7.27 18.516 0.055 AB
GALEX_NUV 195.28 5.0 18.173 0.028 AB
SDSS_u 675.52 19.66 16.826 0.032 AB
PanSTARRS_g 1275.95 3.98 16.135 0.003 AB
SDSS_i 2403.59 18.88 15.448 0.009 AB
PanSTARRS_i 2532.9 6.07 15.391 0.003 AB
PanSTARRS_z 2824.78 13.73 15.273 0.005 AB
2MASS_H 3939.32 579.72 13.544 0.160 Vega
WISE_W1 1972.87 24.63 12.963 0.014 Vega
WISE_W3 2994.25 84.66 10.035 0.031 Vega
WISE_W4 3408.12 445.65 8.449 0.142 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.579 8.770 8.920
{\rm log}_{10}({\rm SFR}) -1.540 -0.807 -0.277
{\rm log}_{10}({\rm sSFR}) -10.352 -9.614 -8.968
{\rm stellar\ age} 4.708 7.175 9.857

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.611 -1.100 -0.548
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.663 -0.376 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.600 0.997
\delta -0.468 -0.120 0.230
\tau_1/\tau_2 0.656 1.074 1.458
Q_{PAH} 0.634 2.172 4.773
U_{min} 3.070 8.828 16.920
{\rm log}_{10}(\gamma_e)\, -3.231 -2.051 -0.871

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.465 -1.362 -0.368
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.472 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.803 -1.819 -1.233
0.03-0.10 Gyr -1.442 -0.682 -0.123
0.10-0.33 Gyr -2.356 -1.130 -0.566
0.33-1.09 Gyr -3.690 -1.635 -1.100
1.09-3.62 Gyr -3.174 -1.519 -1.095
3.62-11.97 Gyr -2.376 -1.237 -0.970
11.97-13.30 Gyr -2.186 -1.099 -0.278

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.824 9.964 10.139
{\rm log}_{10}({\rm SFR}) 0.344 0.631 0.990
{\rm log}_{10}({\rm sSFR}) -9.739 -9.352 -8.889
{\rm stellar\ age} 5.810 7.436 10.781

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.895 -0.469 -0.287
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.324 0.222 0.419

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.259 0.417
\delta -0.801 -0.531 -0.257
\tau_1/\tau_2 0.504 0.899 1.327
Q_{PAH} 0.257 0.810 1.746
U_{min} 2.797 7.723 15.299
{\rm log}_{10}(\gamma_e)\, -3.601 -3.032 -2.390

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -2.827 -1.756
{\rm log}_{10}(\tau_{AGN})\, 0.843 1.154 1.777

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.986 -0.635 -0.010
0.03-0.10 Gyr 0.481 0.779 1.148
0.10-0.33 Gyr -2.515 -0.466 0.257
0.33-1.09 Gyr -3.575 -0.815 -0.166
1.09-3.62 Gyr -2.196 -0.306 0.094
3.62-11.97 Gyr -1.136 -0.042 0.200
11.97-13.30 Gyr -0.889 0.141 1.070