2020actt

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Information

Transient

Name: 2020actt
Right ascension: 7h44m55.61s
Declination: 38d03m42.17s
Discovery Date: None
Classification: None
Redshift: 0.099000
MW E(B-V): 0.041

Host

Name: 2020actt
Right ascension: 7h44m56.11s
Declination: 38d03m37.92s
Redshift: 0.115355
Photometric Redshift: 0.099
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.33
Cutout download processed 1.15
Global aperture construction processed 0.8
Local aperture photometry processed 4.9
Global aperture photometry processed 4.46
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.04
Host information processed 0.08
Global host SED inference processed 374.39
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 7h44m55.61s, 38d03m42.17s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 7h44m56.12s, 38d03m38.12s
semi major axis, semi minor axis (arcsec) = 9.04, 6.08
angle (degrees, anti-clockwise from east) = -42.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.17 1.27 19.864 0.033 AB
GALEX_NUV 68.21 0.88 19.315 0.014 AB
SDSS_u 143.76 6.6 18.506 0.050 AB
SDSS_g 397.53 5.79 17.402 0.016 AB
PanSTARRS_g 413.4 1.94 17.359 0.005 AB
SDSS_r 657.0 7.7 16.856 0.013 AB
PanSTARRS_r 675.31 1.97 16.826 0.003 AB
SDSS_i 888.63 9.61 16.528 0.012 AB
PanSTARRS_i 900.8 2.19 16.513 0.003 AB
PanSTARRS_z 988.13 4.61 16.413 0.005 AB
SDSS_z 1083.68 29.6 16.313 0.030 AB
PanSTARRS_y 1179.15 12.88 16.221 0.012 AB
2MASS_J 1589.11 196.22 15.002 0.134 Vega
2MASS_H 1033.08 329.98 14.997 0.347 Vega
2MASS_K 1626.7 320.13 14.034 0.214 Vega
WISE_W1 923.7 24.94 13.787 0.029 Vega
WISE_W2 702.01 28.22 13.445 0.044 Vega
WISE_W3 3474.41 141.15 9.874 0.044 Vega
WISE_W4 3771.36 979.05 8.339 0.282 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.615 10.677 10.741
{\rm log}_{10}({\rm SFR}) 0.921 1.098 1.279
{\rm log}_{10}({\rm sSFR}) -9.767 -9.579 -9.381
{\rm stellar\ age} 5.860 6.660 7.686

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.271 -0.104 0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.162 -0.150 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.232 0.360
\delta -0.758 -0.456 -0.192
\tau_1/\tau_2 0.811 1.117 1.423
Q_{PAH} 0.879 2.150 3.761
U_{min} 2.419 6.942 13.639
{\rm log}_{10}(\gamma_e)\, -2.329 -1.522 -0.883

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.929 -1.751 -1.265
{\rm log}_{10}(\tau_{AGN})\, 1.218 1.632 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.546 0.712 0.871
0.03-0.10 Gyr 0.994 1.203 1.400
0.10-0.32 Gyr 0.557 0.873 1.104
0.32-1.05 Gyr 0.180 0.525 0.768
1.05-3.41 Gyr 0.311 0.629 0.830
3.41-11.04 Gyr 0.624 0.803 0.918
11.04-12.27 Gyr 0.484 0.899 1.330