2021ixi

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Information

Transient

Name: SN2021ixi
Right ascension: 17h31m15.73s
Declination: 5d26m22.41s
Discovery Date: April 10, 2021, 9:59 a.m.
Classification: SN Ia-91T-like
Redshift: 0.020000
MW E(B-V): 0.105

Host

Name: 2021ixi
Right ascension: 17h31m16.28s
Declination: 5d26m26.35s
Redshift: 0.038788
Photometric Redshift: 0.033
 

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 5.16
Cutout download processed 4.74
Global aperture construction processed 0.71
Local aperture photometry processed 4.34
Global aperture photometry processed 4.52
Validate local photometry processed 0.02
Validate global photometry processed 13.0
Host information processed 0.09
Global host SED inference processed 708.72
Local host SED inference processed 447.46
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 17h31m15.73s, 5d26m22.41s
semi major axis, semi minor axis (arcsec) = 2.6, 2.6
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 47.66 0.62 19.705 0.014 AB
PanSTARRS_r 78.88 0.72 19.158 0.010 AB
PanSTARRS_i 96.73 0.85 18.936 0.010 AB
PanSTARRS_z 109.32 1.63 18.803 0.016 AB
PanSTARRS_y 130.73 4.56 18.609 0.038 AB

Aperture details

RA, DEC (J2000) = 17h31m16.35s, 5d26m26.93s
semi major axis, semi minor axis (arcsec) = 24.43, 12.86
angle (degrees, anti-clockwise from east) = -124.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 134.65 4.05 18.577 0.033 AB
PanSTARRS_g 1534.38 4.13 15.935 0.003 AB
PanSTARRS_r 2703.39 4.88 15.320 0.002 AB
PanSTARRS_i 3301.97 5.75 15.103 0.002 AB
 

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})\, 8.627 8.790 8.923
{\rm log}_{10}({\rm SFR}) -1.695 -1.165 -0.622
{\rm log}_{10}({\rm sSFR}) -10.504 -9.940 -9.304
{\rm stellar\ age} 4.163 6.398 8.117

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.746 -1.281 -0.697
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.711 -0.699 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.218 0.525 0.817
\delta -0.554 -0.193 0.163
\tau_1/\tau_2 0.796 1.138 1.506
Q_{PAH} 0.943 2.916 5.063
U_{min} 2.930 7.978 14.488
{\rm log}_{10}(\gamma_e)\, -3.033 -1.917 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.720 -1.683 -0.471
{\rm log}_{10}(\tau_{AGN})\, 0.897 1.458 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.649 -1.251 -0.897
0.03-0.10 Gyr -1.852 -1.149 -0.532
0.10-0.33 Gyr -1.776 -1.096 -0.617
0.33-1.09 Gyr -1.815 -1.161 -0.804
1.09-3.61 Gyr -1.718 -1.171 -0.914
3.61-11.91 Gyr -1.699 -1.193 -0.953
11.91-13.24 Gyr -1.836 -1.187 -0.622

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.260 10.387 10.527
{\rm log}_{10}({\rm SFR}) 0.125 0.522 0.925
{\rm log}_{10}({\rm sSFR}) -10.305 -9.840 -9.418
{\rm stellar\ age} 4.072 6.743 8.732

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.357 -0.785 -0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.832 -0.055 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.261 0.636 0.974
\delta -0.357 0.025 0.222
\tau_1/\tau_2 0.411 0.956 1.459
Q_{PAH} 0.480 1.955 4.752
U_{min} 2.234 6.782 14.398
{\rm log}_{10}(\gamma_e)\, -3.578 -2.213 -1.082

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.471 -2.579 -1.378
{\rm log}_{10}(\tau_{AGN})\, 0.846 1.388 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.226 0.563 0.809
0.03-0.10 Gyr -0.236 0.437 1.007
0.10-0.33 Gyr -0.486 0.238 0.790
0.33-1.09 Gyr -0.502 0.314 0.813
1.09-3.61 Gyr -0.271 0.395 0.744
3.61-11.91 Gyr -0.326 0.390 0.628
11.91-13.24 Gyr -0.422 0.456 1.126