2020ahd

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Information

Transient

Name: 2020ahd
Right ascension: 12h56m59.57s
Declination: 19d42m14.24s
Discovery Date: None
Classification: None
Redshift: 0.082000
MW E(B-V): 0.019

Host

Name: 2020ahd
Right ascension: 12h56m59.62s
Declination: 19d42m15.06s
Redshift: 0.064504
Photometric Redshift: 0.082
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.93
Cutout download processed 19.86
Global aperture construction processed 0.58
Local aperture photometry processed 7.07
Global aperture photometry processed 8.14
Validate local photometry processed 0.04
Validate global photometry processed 25.86
Host information processed 0.09
Global host SED inference processed 375.47
Local host SED inference processed 505.12
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status processed 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) = 12h56m59.57s, 19d42m14.24s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 38.35 2.03 19.940 0.057
SDSS_g 91.87 2.52 18.992 0.030
DES_g 92.46 0.47 18.985 0.005
PanSTARRS_g 78.83 0.47 19.158 0.006
SDSS_r 144.99 3.21 18.497 0.024
PanSTARRS_r 131.7 0.76 18.601 0.006
DES_r 156.33 1.06 18.415 0.007
SDSS_i 202.31 3.89 18.135 0.021
PanSTARRS_i 176.03 0.57 18.286 0.004
PanSTARRS_z 196.77 0.88 18.165 0.005
SDSS_z 234.57 6.77 17.974 0.031
DES_z 247.0 2.73 17.918 0.012
PanSTARRS_y 216.16 1.89 18.063 0.009

Aperture details

RA, DEC (J2000) = 12h56m59.64s, 19d42m15.32s
semi major axis, semi minor axis (arcsec) = 9.53, 4.42
angle (degrees, anti-clockwise from east) = -80.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 52.08 7.14 19.608 0.149
GALEX_NUV 64.68 3.19 19.373 0.054
SDSS_u 136.49 6.14 18.562 0.049
SDSS_g 330.3 5.03 17.603 0.017
DES_g 332.77 0.96 17.595 0.003
PanSTARRS_g 334.57 1.76 17.589 0.006
SDSS_r 481.31 6.44 17.194 0.015
PanSTARRS_r 501.33 2.8 17.150 0.006
DES_r 537.89 2.07 17.073 0.004
SDSS_i 630.1 8.19 16.901 0.014
PanSTARRS_i 650.75 2.05 16.866 0.003
PanSTARRS_z 711.02 3.26 16.770 0.005
SDSS_z 649.25 23.14 16.869 0.039
DES_z 742.61 5.05 16.723 0.007
PanSTARRS_y 777.35 7.17 16.673 0.010
2MASS_J 1172.93 170.17 15.332 0.158
2MASS_H 957.13 243.64 15.080 0.276
2MASS_K 794.24 282.56 14.812 0.386
WISE_W1 504.95 17.51 14.443 0.038
WISE_W2 322.79 24.79 14.289 0.083
WISE_W3 1320.19 121.87 10.924 0.100
WISE_W4 2262.89 839.76 8.893 0.403
 

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})\, 9.370 9.484 9.610
{\rm log}_{10}({\rm SFR}) -0.956 -0.349 0.228
{\rm log}_{10}({\rm sSFR}) -10.469 -9.849 -9.240
{\rm stellar\ age} 5.501 6.944 8.464

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.383 -0.728 -0.391
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.749 0.218 0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.384 0.850
\delta -0.767 -0.337 0.140
\tau_1/\tau_2 0.699 1.076 1.434
Q_{PAH} 0.985 2.814 5.156
U_{min} 2.968 8.440 15.350
{\rm log}_{10}(\gamma_e)\, -3.300 -2.158 -0.783

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.614 -1.211 -0.299
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.482 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.132 -0.839 -0.545
0.03-0.10 Gyr -0.957 -0.242 0.364
0.10-0.33 Gyr -1.288 -0.549 -0.049
0.33-1.08 Gyr -1.603 -0.751 -0.383
1.08-3.54 Gyr -1.336 -0.592 -0.313
3.54-11.61 Gyr -0.829 -0.434 -0.251
11.61-12.90 Gyr -0.984 -0.352 0.248

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.892 9.948 10.031
{\rm log}_{10}({\rm SFR}) -0.037 0.170 0.377
{\rm log}_{10}({\rm sSFR}) -9.979 -9.786 -9.567
{\rm stellar\ age} 5.902 6.775 7.769

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.981 -0.643 -0.422
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.008 0.280 0.425

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.131 0.243 0.431
\delta -0.359 0.013 0.240
\tau_1/\tau_2 0.760 1.058 1.356
Q_{PAH} 0.935 2.725 4.655
U_{min} 2.168 6.250 12.951
{\rm log}_{10}(\gamma_e)\, -3.431 -2.639 -1.588

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.717 -2.413 -1.730
{\rm log}_{10}(\tau_{AGN})\, 0.942 1.326 1.787

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.421 -0.253 -0.120
0.03-0.10 Gyr 0.038 0.281 0.509
0.10-0.33 Gyr -0.090 0.167 0.385
0.33-1.08 Gyr -0.421 -0.100 0.096
1.08-3.54 Gyr -0.322 -0.035 0.165
3.54-11.61 Gyr -0.107 0.052 0.191
11.61-12.90 Gyr -0.293 0.109 0.519