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

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

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