2021accm

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Information

Transient

Name: SN2021accm
Right ascension: 21h17m06.31s
Declination: -0d42m11.75s
Discovery Date: Oct. 20, 2021, 6:46 a.m.
Classification: SN Ib
Redshift: 0.061000
MW E(B-V): 0.052

Host

Name: 2021accm
Right ascension: 21h17m06.33s
Declination: -0d42m10.71s
Redshift: 0.060673
Photometric Redshift: 0.090
 

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 2.36
Cutout download processed 17.36
Global aperture construction processed 0.61
Local aperture photometry processed 5.3
Global aperture photometry processed 5.04
Validate local photometry processed 0.02
Validate global photometry processed 12.55
Host information processed 0.09
Global host SED inference processed 645.99
Local host SED inference processed 444.21
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 21h17m06.31s, -0d42m11.75s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
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 28.12 2.15 20.278 0.083 AB
SDSS_g 74.5 2.29 19.220 0.033 AB
DES_g 76.15 0.25 19.196 0.004 AB
PanSTARRS_g 70.88 0.42 19.274 0.006 AB
SDSS_r 100.61 2.76 18.893 0.030 AB
PanSTARRS_r 101.54 0.47 18.883 0.005 AB
DES_r 119.72 0.42 18.705 0.004 AB
SDSS_i 137.6 3.37 18.553 0.027 AB
PanSTARRS_i 128.03 0.52 18.632 0.004 AB
PanSTARRS_z 138.64 1.42 18.545 0.011 AB
SDSS_z 160.3 6.27 18.388 0.042 AB
DES_z 147.56 3.68 18.478 0.027 AB
PanSTARRS_y 139.99 3.18 18.535 0.025 AB

Aperture details

RA, DEC (J2000) = 21h17m06.32s, -0d42m10.98s
semi major axis, semi minor axis (arcsec) = 9.48, 4.31
angle (degrees, anti-clockwise from east) = -173.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 244.71 0.5 17.928 0.002 AB
PanSTARRS_g 238.34 1.48 17.957 0.007 AB
PanSTARRS_r 325.86 1.6 17.617 0.005 AB
DES_r 350.39 0.8 17.539 0.002 AB
PanSTARRS_i 404.85 1.82 17.382 0.005 AB
PanSTARRS_z 417.04 5.03 17.350 0.013 AB
DES_z 415.15 6.61 17.354 0.017 AB
PanSTARRS_y 397.45 11.29 17.402 0.031 AB
2MASS_J 482.89 199.57 16.295 0.449 Vega
2MASS_H 751.08 350.2 15.343 0.506 Vega
2MASS_K 326.2 362.18 15.779 1.205 Vega
WISE_W1 235.34 22.0 15.272 0.101 Vega
WISE_W2 147.37 24.43 15.140 0.180 Vega
WISE_W3 586.95 122.7 11.804 0.227 Vega
WISE_W4 912.44 697.19 9.879 0.830 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})\, 8.969 9.135 9.274
{\rm log}_{10}({\rm SFR}) -1.129 -0.686 -0.203
{\rm log}_{10}({\rm sSFR}) -10.275 -9.798 -9.260
{\rm stellar\ age} 3.736 5.771 7.252

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.669 -1.116 -0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.900 -1.706 -0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.313 0.560
\delta -0.756 -0.385 0.039
\tau_1/\tau_2 0.708 1.063 1.413
Q_{PAH} 0.802 2.688 5.094
U_{min} 3.234 8.617 15.390
{\rm log}_{10}(\gamma_e)\, -2.843 -1.697 -0.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.053 -1.336 -0.563
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.578 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.088 -0.818 -0.610
0.03-0.10 Gyr -1.212 -0.638 -0.090
0.10-0.33 Gyr -1.080 -0.523 -0.117
0.33-1.08 Gyr -1.118 -0.638 -0.329
1.08-3.55 Gyr -1.165 -0.755 -0.532
3.55-11.65 Gyr -1.320 -0.862 -0.602
11.65-12.95 Gyr -1.546 -0.917 -0.402

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.534 9.635 9.731
{\rm log}_{10}({\rm SFR}) -1.350 -0.664 -0.171
{\rm log}_{10}({\rm sSFR}) -10.993 -10.306 -9.810
{\rm stellar\ age} 3.469 5.783 7.041

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.871 -1.660 -1.328
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.903 -1.643 -0.090

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.194 0.302
\delta -0.594 -0.070 0.278
\tau_1/\tau_2 0.609 0.957 1.337
Q_{PAH} 1.787 3.467 5.419
U_{min} 3.013 8.301 15.696
{\rm log}_{10}(\gamma_e)\, -2.971 -1.918 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.739 -2.403 -1.688
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.333 1.800

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.726 -0.895 -0.595
0.03-0.10 Gyr -1.656 -0.625 -0.039
0.10-0.33 Gyr -0.867 -0.093 0.271
0.33-1.08 Gyr -0.666 -0.119 0.161
1.08-3.55 Gyr -0.503 -0.166 0.118
3.55-11.65 Gyr -1.129 -0.391 -0.170
11.65-12.95 Gyr -1.475 -0.419 0.111