2019aln

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Information

Transient

Name: AT2019aln
Right ascension: 12h52m07.49s
Declination: -9d19m44.04s
Discovery Date: Feb. 2, 2019, 10:17 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 992405
Right ascension: 12h52m07.32s
Declination: -9d19m47.25s
Redshift: 0.058224
Photometric Redshift:
 

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 4.18
Cutout download processed 18.83
Global aperture construction processed 0.6
Local aperture photometry processed 6.25
Global aperture photometry processed 5.52
Validate local photometry processed 0.02
Validate global photometry processed 14.62
Host information processed 0.2
Global host SED inference processed 573.47
Local host SED inference processed 483.99
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) = 12h52m07.49s, -9d19m44.04s
semi major axis, semi minor axis (arcsec) = 1.78, 1.78
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 54.44 0.37 19.560 0.007 AB
PanSTARRS_g 55.74 0.4 19.535 0.008 AB
PanSTARRS_r 109.36 0.56 18.803 0.006 AB
DES_r 116.93 1.14 18.730 0.011 AB
PanSTARRS_i 147.73 0.7 18.476 0.005 AB
PanSTARRS_z 191.01 1.15 18.197 0.007 AB
DES_z 244.88 2.14 17.928 0.009 AB
PanSTARRS_y 228.53 2.41 18.003 0.011 AB

Aperture details

RA, DEC (J2000) = 12h52m07.31s, -9d19m46.58s
semi major axis, semi minor axis (arcsec) = 9.51, 8.14
angle (degrees, anti-clockwise from east) = -45.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.54 0.71 23.430 0.503 AB
GALEX_NUV 8.54 0.58 21.571 0.074 AB
DES_g 1161.03 1.74 16.238 0.002 AB
PanSTARRS_g 1174.21 1.99 16.226 0.002 AB
PanSTARRS_r 2338.13 2.74 15.478 0.001 AB
DES_r 2507.72 5.31 15.402 0.002 AB
PanSTARRS_i 3300.65 3.45 15.104 0.001 AB
PanSTARRS_z 4138.96 5.65 14.858 0.001 AB
DES_z 4397.66 9.23 14.792 0.002 AB
PanSTARRS_y 4833.49 11.97 14.689 0.003 AB
2MASS_J 5502.58 244.6 13.654 0.048 Vega
2MASS_H 7476.98 352.88 12.848 0.051 Vega
2MASS_K 6967.35 463.98 12.455 0.072 Vega
WISE_W1 2695.82 31.94 12.624 0.013 Vega
WISE_W3 241.94 89.6 12.767 0.402 Vega
WISE_W4 257.21 399.16 11.254 1.685 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})\, 9.404 9.535 9.645
{\rm log}_{10}({\rm SFR}) -1.426 -0.855 -0.302
{\rm log}_{10}({\rm sSFR}) -11.016 -10.373 -9.721
{\rm stellar\ age} 5.063 6.963 8.760

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.683 -0.234 0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.767 -0.854 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.714 1.225
\delta -0.559 -0.181 0.156
\tau_1/\tau_2 0.653 1.009 1.376
Q_{PAH} 1.277 3.098 5.247
U_{min} 2.924 8.141 14.966
{\rm log}_{10}(\gamma_e)\, -3.130 -1.840 -0.490

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.594 -1.051 -0.309
{\rm log}_{10}(\tau_{AGN})\, 0.950 1.493 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.483 -0.855 -0.322
0.03-0.10 Gyr -1.639 -0.906 -0.281
0.10-0.33 Gyr -1.500 -0.785 -0.168
0.33-1.08 Gyr -1.334 -0.634 -0.126
1.08-3.55 Gyr -1.096 -0.490 -0.192
3.55-11.68 Gyr -0.807 -0.415 -0.201
11.68-12.98 Gyr -0.976 -0.336 0.319

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.640 10.852 11.006
{\rm log}_{10}({\rm SFR}) -7.199 -3.177 -1.070
{\rm log}_{10}({\rm sSFR}) -18.055 -13.915 -11.763
{\rm stellar\ age} 5.509 7.849 12.287

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.391 -1.019 -0.790
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.447 -0.644 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.391 0.616
\delta -0.932 -0.755 -0.464
\tau_1/\tau_2 0.452 0.912 1.418
Q_{PAH} 0.552 1.862 4.931
U_{min} 3.219 10.367 18.449
{\rm log}_{10}(\gamma_e)\, -3.194 -1.564 -0.527

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -2.953 -1.712
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.534 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -8.363 -3.809 -1.172
0.03-0.10 Gyr -8.043 -4.047 -1.197
0.10-0.33 Gyr -7.144 -3.715 -0.930
0.33-1.08 Gyr -5.776 -2.610 0.007
1.08-3.55 Gyr -3.505 -0.930 1.093
3.55-11.68 Gyr -1.566 0.632 1.164
11.68-12.98 Gyr -1.688 1.080 2.142