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

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
Log transient processing status processed None
 

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
SDSS_u 28.12 2.15 20.278 0.083
SDSS_g 74.5 2.29 19.220 0.033
DES_g 76.15 0.25 19.196 0.004
PanSTARRS_g 70.88 0.42 19.274 0.006
SDSS_r 100.61 2.76 18.893 0.030
PanSTARRS_r 101.54 0.47 18.883 0.005
DES_r 119.72 0.42 18.705 0.004
SDSS_i 137.6 3.37 18.553 0.027
PanSTARRS_i 128.03 0.52 18.632 0.004
PanSTARRS_z 138.64 1.42 18.545 0.011
SDSS_z 160.3 6.27 18.388 0.042
DES_z 147.56 3.68 18.478 0.027
PanSTARRS_y 139.99 3.18 18.535 0.025

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
DES_g 244.71 0.5 17.928 0.002
PanSTARRS_g 238.34 1.48 17.957 0.007
PanSTARRS_r 325.86 1.6 17.617 0.005
DES_r 350.39 0.8 17.539 0.002
PanSTARRS_i 404.85 1.82 17.382 0.005
PanSTARRS_z 417.04 5.03 17.350 0.013
DES_z 415.15 6.61 17.354 0.017
PanSTARRS_y 397.45 11.29 17.402 0.031
2MASS_J 482.89 199.57 16.295 0.449
2MASS_H 751.08 350.2 15.343 0.506
2MASS_K 326.2 362.18 15.779 1.205
WISE_W1 235.34 22.0 15.272 0.101
WISE_W2 147.37 24.43 15.140 0.180
WISE_W3 586.95 122.7 11.804 0.227
WISE_W4 912.44 697.19 9.879 0.830
 

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