2020svn

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Information

Transient

Name: 2020svn
Right ascension: 3h58m10.71s
Declination: -8d49m00.78s
Discovery Date: None
Classification: SNII
Redshift: 0.026000
MW E(B-V): 0.057

Host

Name: 2020svn
Right ascension: 3h58m10.42s
Declination: -8d49m16.30s
Redshift: 0.028913
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.9
Cutout download processed 5.23
Global aperture construction processed 0.56
Local aperture photometry processed 4.13
Global aperture photometry processed 4.41
Validate local photometry processed 0.03
Validate global photometry processed 12.49
Host information processed 0.08
Global host SED inference processing None
Local host SED inference processed 532.7
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Log transient processing status processing 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) = 3h58m10.71s, -8d49m00.78s
semi major axis, semi minor axis (arcsec) = 3.45, 3.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 25.24 0.22 20.395 0.009
PanSTARRS_g 27.46 0.96 20.303 0.038
PanSTARRS_r 47.19 0.92 19.715 0.021
PanSTARRS_i 57.42 0.84 19.502 0.016
PanSTARRS_z 78.44 2.5 19.164 0.035
PanSTARRS_y 77.47 5.73 19.177 0.080
2MASS_J 54.86 79.71 18.657 1.577
2MASS_H 69.5 142.08 17.927 2.219
2MASS_K 167.81 150.65 16.500 0.975

Aperture details

RA, DEC (J2000) = 3h58m10.42s, -8d49m15.81s
semi major axis, semi minor axis (arcsec) = 25.61, 10.08
angle (degrees, anti-clockwise from east) = -142.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 94.73 7.02 18.959 0.080
GALEX_NUV 138.34 6.21 18.548 0.049
DES_g 1776.43 1.5 15.776 0.001
PanSTARRS_g 1910.26 4.57 15.697 0.003
PanSTARRS_r 3516.11 4.32 15.035 0.001
PanSTARRS_i 4733.49 3.94 14.712 0.001
PanSTARRS_z 5873.08 11.71 14.478 0.002
PanSTARRS_y 7056.45 25.92 14.279 0.004
2MASS_J 8514.44 412.4 13.180 0.053
2MASS_H 8985.53 729.37 12.649 0.088
2MASS_K 8694.5 777.88 12.214 0.097
WISE_W1 4820.83 48.01 11.993 0.011
WISE_W2 2965.77 55.92 11.881 0.020
WISE_W3 10608.41 230.24 8.662 0.024
WISE_W4 37013.41 3220.55 5.859 0.094
 

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})\, 8.157 8.341 8.480
{\rm log}_{10}({\rm SFR}) -2.102 -1.638 -1.165
{\rm log}_{10}({\rm sSFR}) -10.521 -9.982 -9.393
{\rm stellar\ age} 3.805 6.387 7.720

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.086 -0.536 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.891 -1.677 -1.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.391 0.718 1.055
\delta -0.561 -0.250 0.129
\tau_1/\tau_2 0.714 1.048 1.404
Q_{PAH} 1.527 3.824 5.845
U_{min} 2.783 7.949 14.674
{\rm log}_{10}(\gamma_e)\, -2.875 -1.783 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.293 -1.277 -0.520
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.511 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.984 -1.588 -1.261
0.03-0.10 Gyr -2.390 -1.724 -1.098
0.10-0.33 Gyr -2.299 -1.673 -1.119
0.33-1.10 Gyr -2.112 -1.596 -1.201
1.10-3.63 Gyr -2.105 -1.583 -1.347
3.63-12.03 Gyr -2.243 -1.620 -1.400
12.03-13.37 Gyr -2.463 -1.683 -1.175

Global parameter details

Documentation