2018atn

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Information

Transient

Name: 2018atn
Right ascension: 13h27m57.60s
Declination: -24d29m44.92s
Discovery Date: None
Classification: Ia
Redshift: 0.026490
MW E(B-V): 0.058

Host

Name: 2018atn
Right ascension: 13h27m55.17s
Declination: -24d29m56.47s
Redshift: 0.026492
Photometric Redshift: 0.025
 

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 2.91
Cutout download processed 4.43
Global aperture construction processed 0.65
Local aperture photometry processed 4.08
Global aperture photometry processed 4.17
Validate local photometry processed 0.02
Validate global photometry processed 12.89
Host information processed 0.09
Global host SED inference processed 554.43
Local host SED inference processed 872.95
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) = 13h27m57.60s, -24d29m44.92s
semi major axis, semi minor axis (arcsec) = 3.76, 3.76
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 7.01 1.16 21.786 0.179 AB
PanSTARRS_r 20.68 1.45 20.611 0.076 AB
PanSTARRS_i 36.14 1.55 20.005 0.047 AB
PanSTARRS_z 37.86 3.36 19.955 0.096 AB
PanSTARRS_y 39.51 7.83 19.908 0.215 AB
2MASS_J 107.11 79.68 17.931 0.808 Vega
2MASS_H -73.89 105.98 Vega
2MASS_K 98.75 162.58 17.076 1.787 Vega

Aperture details

RA, DEC (J2000) = 13h27m55.29s, -24d29m56.54s
semi major axis, semi minor axis (arcsec) = 28.25, 16.82
angle (degrees, anti-clockwise from east) = -89.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 58.28 7.48 19.486 0.139 AB
PanSTARRS_g 4538.01 6.77 14.758 0.002 AB
PanSTARRS_r 9847.64 8.58 13.917 0.001 AB
PanSTARRS_z 18482.87 19.36 13.233 0.001 AB
2MASS_J 29174.11 469.29 11.843 0.017 Vega
2MASS_H 34831.89 622.96 11.177 0.019 Vega
2MASS_K 32690.87 952.85 10.776 0.032 Vega
WISE_W2 8924.86 83.56 10.684 0.010 Vega
WISE_W3 2693.19 177.08 10.150 0.071 Vega
WISE_W4 2955.79 836.12 8.603 0.307 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})\, 8.269 8.454 8.636
{\rm log}_{10}({\rm SFR}) -2.218 -1.647 -1.189
{\rm log}_{10}({\rm sSFR}) -10.726 -10.109 -9.603
{\rm stellar\ age} 6.279 7.847 11.750

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.878 -1.628 -1.134
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.689 -0.452 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.273 1.691 2.069
\delta -0.164 0.043 0.211
\tau_1/\tau_2 0.505 0.842 1.230
Q_{PAH} 0.411 1.729 4.690
U_{min} 2.836 7.913 15.074
{\rm log}_{10}(\gamma_e)\, -3.374 -2.472 -1.079

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.463 -1.119 -0.145
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.500 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.189 -1.515 -1.070
0.03-0.10 Gyr -2.779 -1.867 -1.260
0.10-0.33 Gyr -3.677 -2.212 -1.556
0.33-1.10 Gyr -4.212 -2.270 -1.623
1.10-3.64 Gyr -3.631 -1.904 -1.401
3.64-12.06 Gyr -2.633 -1.539 -1.269
12.06-13.40 Gyr -2.053 -1.304 -0.390

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.866 10.916 10.996
{\rm log}_{10}({\rm SFR}) -1.281 -0.631 -0.038
{\rm log}_{10}({\rm sSFR}) -12.251 -11.566 -10.960
{\rm stellar\ age} 8.042 9.366 12.406

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.325 -0.127 0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -0.959 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.208 0.399
\delta -0.540 -0.148 0.210
\tau_1/\tau_2 0.452 0.858 1.300
Q_{PAH} 0.134 0.453 1.284
U_{min} 2.559 6.841 13.427
{\rm log}_{10}(\gamma_e)\, -3.642 -3.089 -2.194

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.630 -3.935 -3.015
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.499 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.369 -0.740 -0.190
0.03-0.10 Gyr -1.700 -0.663 0.039
0.10-0.33 Gyr -1.770 -0.571 0.135
0.33-1.10 Gyr -1.935 -0.674 0.021
1.10-3.64 Gyr -1.699 -0.284 0.482
3.64-12.06 Gyr -0.124 0.978 1.135
12.06-13.40 Gyr 0.968 1.554 2.093