2020dns

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Information

Transient

Name: AT2020dns
Right ascension: 11h57m28.71s
Declination: 16d31m22.87s
Discovery Date: Feb. 24, 2020, 10:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name: 2020dns
Right ascension: 11h57m28.82s
Declination: 16d31m22.41s
Redshift: 0.051863
Photometric Redshift: 0.045
 

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 2.06
Cutout download processed 17.33
Global aperture construction processed 0.67
Local aperture photometry processed 7.49
Global aperture photometry processed 7.82
Validate local photometry processed 0.03
Validate global photometry processed 20.48
Host information processed 0.09
Global host SED inference processed 657.75
Local host SED inference processed 487.5
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 11h57m28.71s, 16d31m22.87s
semi major axis, semi minor axis (arcsec) = 1.98, 1.98
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 41.22 2.27 19.862 0.060 AB
SDSS_g 261.8 4.26 17.855 0.018 AB
DES_g 296.04 0.94 17.722 0.003 AB
PanSTARRS_g 276.39 0.67 17.796 0.003 AB
SDSS_r 663.82 6.75 16.845 0.011 AB
PanSTARRS_r 645.77 0.95 16.875 0.002 AB
DES_r 750.78 2.6 16.711 0.004 AB
SDSS_i 1060.58 8.63 16.336 0.009 AB
PanSTARRS_i 993.54 0.9 16.407 0.001 AB
PanSTARRS_z 1399.66 1.92 16.035 0.001 AB
SDSS_z 1485.3 11.52 15.970 0.008 AB
DES_z 1599.65 7.86 15.890 0.005 AB
PanSTARRS_y 1717.51 3.31 15.813 0.002 AB

Aperture details

RA, DEC (J2000) = 11h57m28.81s, 16d31m22.70s
semi major axis, semi minor axis (arcsec) = 17.59, 15.33
angle (degrees, anti-clockwise from east) = -55.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.14 6.8 19.764 0.164 AB
GALEX_NUV 58.09 5.84 19.490 0.109 AB
SDSS_u 354.98 14.25 17.524 0.044 AB
SDSS_g 2070.3 13.36 15.610 0.007 AB
DES_g 2268.6 2.88 15.511 0.001 AB
PanSTARRS_g 2195.64 4.47 15.546 0.002 AB
SDSS_r 4827.5 19.66 14.691 0.004 AB
PanSTARRS_r 4864.95 6.15 14.682 0.001 AB
DES_r 5420.4 7.27 14.565 0.001 AB
SDSS_i 7433.34 26.74 14.222 0.004 AB
PanSTARRS_i 7177.41 6.05 14.260 0.001 AB
PanSTARRS_z 9668.32 12.96 13.937 0.001 AB
SDSS_z 10028.58 54.15 13.897 0.006 AB
DES_z 10322.47 20.68 13.866 0.002 AB
PanSTARRS_y 11859.43 26.02 13.715 0.002 AB
2MASS_J 15676.41 285.09 12.517 0.020 Vega
2MASS_H 19449.9 436.11 11.810 0.024 Vega
2MASS_K 16964.5 461.86 11.488 0.030 Vega
WISE_W1 7783.88 58.08 11.473 0.008 Vega
WISE_W2 4477.26 61.07 11.433 0.015 Vega
WISE_W3 4834.18 209.3 9.515 0.047 Vega
WISE_W4 2413.72 964.62 8.823 0.434 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})\, 10.097 10.295 10.401
{\rm log}_{10}({\rm SFR}) -0.979 -0.096 0.691
{\rm log}_{10}({\rm sSFR}) -11.274 -10.375 -9.454
{\rm stellar\ age} 3.974 7.028 8.817

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.713 -0.315 -0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.838 -1.125 0.139

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.492 0.890 1.378
\delta -0.830 -0.611 -0.286
\tau_1/\tau_2 0.608 0.954 1.337
Q_{PAH} 0.777 2.281 4.124
U_{min} 2.880 8.050 14.744
{\rm log}_{10}(\gamma_e)\, -3.101 -1.674 -0.765

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.232 -2.628 -0.857
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.583 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.869 -0.040 0.455
0.03-0.10 Gyr -1.415 -0.184 0.745
0.10-0.33 Gyr -1.503 -0.270 0.650
0.33-1.08 Gyr -1.166 -0.095 0.578
1.08-3.57 Gyr -0.908 0.157 0.545
3.57-11.76 Gyr -0.486 0.321 0.566
11.76-13.06 Gyr -0.579 0.360 1.059

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.274 11.312 11.342
{\rm log}_{10}({\rm SFR}) -0.789 -0.355 0.001
{\rm log}_{10}({\rm sSFR}) -12.126 -11.665 -11.312
{\rm stellar\ age} 11.617 12.363 12.406

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.512 -0.377 -0.283
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.529 0.000 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.205 0.312
\delta -0.741 -0.484 -0.255
\tau_1/\tau_2 0.347 0.839 1.391
Q_{PAH} 0.451 1.282 2.641
U_{min} 3.142 8.996 16.738
{\rm log}_{10}(\gamma_e)\, -2.970 -2.035 -1.340

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.609 -3.874 -2.973
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.591 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.331 0.025 0.329
0.03-0.10 Gyr -3.504 -1.532 -0.282
0.10-0.33 Gyr -5.693 -2.516 -0.682
0.33-1.08 Gyr -5.991 -2.509 -0.745
1.08-3.57 Gyr -4.461 -2.173 -0.612
3.57-11.76 Gyr -1.805 -0.557 0.809
11.76-13.06 Gyr 2.345 2.441 2.476