2020svh

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Information

Transient

Name: AT2020svh
Right ascension: 0h54m18.80s
Declination: -61d53m35.48s
Discovery Date: Sept. 7, 2020, 8:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name: 127812
Right ascension: 0h54m18.43s
Declination: -61d53m34.56s
Redshift: 0.027750
Photometric Redshift:
 

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
not enough filters
 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 3.82
Cutout download processed 10.02
Global aperture construction processed 0.16
Local aperture photometry processed 1.02
Global aperture photometry processed 0.78
Validate local photometry processed 0.01
Validate global photometry processed 1.0
Host information processed 0.15
Global host SED inference processed 1589.01
Local host SED inference not enough filters 17.3
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status blocked 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) = 0h54m18.80s, -61d53m35.48s
semi major axis, semi minor axis (arcsec) = 3.59, 3.59
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 12733.31 104.33 12.743 0.009 Vega
2MASS_H 16021.54 154.59 12.021 0.010 Vega
2MASS_K 13571.39 167.67 11.731 0.013 Vega

Aperture details

RA, DEC (J2000) = 0h54m18.42s, -61d53m34.29s
semi major axis, semi minor axis (arcsec) = 16.82, 14.88
angle (degrees, anti-clockwise from east) = -164.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.57 3.2 20.381 0.136 AB
GALEX_NUV 77.51 3.9 19.177 0.055 AB
2MASS_J 45183.68 434.02 11.368 0.010 Vega
2MASS_H 56421.17 660.19 10.654 0.013 Vega
2MASS_K 46843.56 722.34 10.386 0.017 Vega
WISE_W1 20861.51 79.07 10.403 0.004 Vega
WISE_W2 11424.84 74.41 10.416 0.007 Vega
WISE_W3 3160.29 166.42 9.977 0.057 Vega
WISE_W4 2451.43 1003.43 8.806 0.444 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.042 11.164 11.276
{\rm log}_{10}({\rm SFR}) -2.386 -1.531 -0.923
{\rm log}_{10}({\rm sSFR}) -13.624 -12.706 -12.063
{\rm stellar\ age} 7.820 10.990 12.703

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.542 -0.288 -0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.230 -0.567 0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.157 0.280
\delta -0.839 -0.506 -0.135
\tau_1/\tau_2 0.334 0.759 1.256
Q_{PAH} 0.156 0.509 1.288
U_{min} 3.121 8.197 15.705
{\rm log}_{10}(\gamma_e)\, -3.290 -2.329 -1.465

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.640 -3.894 -2.901
{\rm log}_{10}(\tau_{AGN})\, 1.216 1.727 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.184 -1.716 -1.076
0.03-0.10 Gyr -2.827 -1.597 -0.857
0.10-0.33 Gyr -3.274 -1.498 -0.721
0.33-1.10 Gyr -3.510 -1.331 -0.134
1.10-3.64 Gyr -2.920 -0.745 0.881
3.64-12.05 Gyr -1.352 0.793 1.318
12.05-13.39 Gyr 0.997 2.100 2.394