2021blo

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Information

Transient

Name: AT2021blo
Right ascension: 18h01m12.99s
Declination: 18d50m21.00s
Discovery Date: Jan. 31, 2021, 3:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.077

Host

Name: 2021blo
Right ascension: 18h01m12.87s
Declination: 18d50m18.62s
Redshift: None
Photometric Redshift: 0.035
 

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
processed
 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 5.04
Cutout download processed 7.34
Global aperture construction processed 0.72
Local aperture photometry processed 5.92
Global aperture photometry processed 6.32
Validate local photometry processed 0.02
Validate global photometry processed 16.39
Host information processed 0.09
Global host SED inference processed 398.02
Local host SED inference processed 525.94
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
Processing status completed 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) = 18h01m12.99s, 18d50m21.00s
semi major axis, semi minor axis (arcsec) = 2.84, 2.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 216.39 0.85 18.062 0.004 AB
PanSTARRS_g 224.22 0.91 18.023 0.004 AB
PanSTARRS_r 339.65 0.87 17.572 0.003 AB
DES_r 355.96 1.79 17.522 0.005 AB
PanSTARRS_i 406.62 1.13 17.377 0.003 AB
PanSTARRS_z 479.44 2.48 17.198 0.006 AB
DES_z 491.44 7.45 17.171 0.016 AB
PanSTARRS_y 533.62 5.19 17.082 0.011 AB
2MASS_H 617.79 96.1 15.555 0.169 Vega

Aperture details

RA, DEC (J2000) = 18h01m12.86s, 18d50m19.02s
semi major axis, semi minor axis (arcsec) = 20.7, 8.81
angle (degrees, anti-clockwise from east) = -126.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 118.14 10.75 18.719 0.099 AB
GALEX_NUV 165.84 7.91 18.351 0.052 AB
DES_g 1194.5 2.21 16.207 0.002 AB
PanSTARRS_g 1214.37 4.1 16.189 0.004 AB
PanSTARRS_r 1828.94 3.85 15.745 0.002 AB
DES_r 1910.23 4.48 15.697 0.003 AB
PanSTARRS_i 2158.35 5.22 15.565 0.003 AB
DES_z 2656.38 18.31 15.339 0.007 AB
PanSTARRS_y 2673.74 24.58 15.332 0.010 AB
2MASS_J 3127.38 383.07 14.267 0.133 Vega
2MASS_H 3051.22 466.32 13.821 0.166 Vega
2MASS_K 2167.43 687.94 13.722 0.345 Vega
WISE_W1 1595.43 45.19 13.194 0.031 Vega
WISE_W3 2093.75 165.05 10.424 0.086 Vega
WISE_W4 2487.11 795.72 8.791 0.347 Vega
 

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})\, 9.136 9.292 9.421
{\rm log}_{10}({\rm SFR}) -1.408 -0.813 -0.295
{\rm log}_{10}({\rm sSFR}) -10.769 -10.134 -9.520
{\rm stellar\ age} 4.326 6.539 8.054

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.710 -1.157 -0.708
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.854 -1.543 -0.456

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.351 0.631
\delta -0.719 -0.297 0.125
\tau_1/\tau_2 0.722 1.076 1.422
Q_{PAH} 0.701 2.775 5.360
U_{min} 2.805 7.979 15.328
{\rm log}_{10}(\gamma_e)\, -3.264 -1.868 -0.920

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.678 -1.773 -0.888
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.371 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.307 -0.891 -0.615
0.03-0.10 Gyr -1.699 -0.791 -0.189
0.10-0.33 Gyr -1.522 -0.665 -0.163
0.33-1.09 Gyr -1.390 -0.680 -0.341
1.09-3.62 Gyr -1.247 -0.664 -0.396
3.62-11.95 Gyr -1.198 -0.689 -0.427
11.95-13.28 Gyr -1.404 -0.658 -0.115

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.847 9.928 10.000
{\rm log}_{10}({\rm SFR}) -0.248 0.035 0.326
{\rm log}_{10}({\rm sSFR}) -10.198 -9.886 -9.567
{\rm stellar\ age} 5.402 6.506 7.542

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.910 -0.707 -0.554
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.930 -1.785 -0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.166 0.284
\delta -0.711 -0.365 0.013
\tau_1/\tau_2 0.686 1.018 1.358
Q_{PAH} 0.397 1.173 2.517
U_{min} 2.515 7.018 13.390
{\rm log}_{10}(\gamma_e)\, -3.523 -2.874 -2.117

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.127 -2.664 -1.852
{\rm log}_{10}(\tau_{AGN})\, 0.865 1.199 1.760

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.419 -0.181 -0.012
0.03-0.10 Gyr -0.276 0.114 0.443
0.10-0.33 Gyr -0.065 0.215 0.458
0.33-1.09 Gyr -0.301 0.022 0.229
1.09-3.62 Gyr -0.221 0.026 0.217
3.62-11.95 Gyr -0.214 -0.011 0.129
11.95-13.28 Gyr -0.448 -0.004 0.399