2018exa

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Information

Transient

Name: SN2018exa
Right ascension: 23h48m58.08s
Declination: -36d53m14.28s
Discovery Date: Aug. 11, 2018, 12:08 p.m.
Classification: SN II
Redshift: 0.030000
MW E(B-V): 0.011

Host

Name: 2018exa
Right ascension: 23h48m58.53s
Declination: -36d53m14.37s
Redshift: None
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
failed
 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 0.87
Cutout download processed 3.47
Global aperture construction processed 0.2
Local aperture photometry processed 1.01
Global aperture photometry processed 1.06
Validate local photometry processed 0.01
Validate global photometry processed 1.5
Host information processed 0.09
Global host SED inference processed 896.83
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.12
Processing status blocked 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) = 23h48m58.08s, -36d53m14.28s
semi major axis, semi minor axis (arcsec) = 3.33, 3.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 163.14 76.05 17.474 0.506 Vega
2MASS_H 250.15 121.26 16.537 0.526 Vega
2MASS_K 196.79 121.66 16.327 0.671 Vega

Aperture details

RA, DEC (J2000) = 23h48m58.56s, -36d53m13.78s
semi major axis, semi minor axis (arcsec) = 20.57, 10.41
angle (degrees, anti-clockwise from east) = -45.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 42.31 4.14 19.834 0.106 AB
GALEX_NUV 33.6 3.02 20.084 0.098 AB
2MASS_J 2165.54 334.46 14.666 0.168 Vega
2MASS_H 2183.24 532.41 14.185 0.265 Vega
2MASS_K 1958.37 535.14 13.832 0.297 Vega
WISE_W1 691.49 27.66 14.102 0.043 Vega
WISE_W2 392.81 30.07 14.076 0.083 Vega
WISE_W3 674.19 124.66 11.654 0.201 Vega
WISE_W4 -964.88 646.7 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.442 9.588 9.723
{\rm log}_{10}({\rm SFR}) -1.287 -0.926 -0.525
{\rm log}_{10}({\rm sSFR}) -10.908 -10.463 -10.059
{\rm stellar\ age} 6.322 8.212 11.752

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.505 -0.174 0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.853 -0.445 -0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.260 0.514
\delta -0.317 0.029 0.275
\tau_1/\tau_2 0.182 0.590 1.115
Q_{PAH} 0.275 1.172 3.516
U_{min} 2.869 7.654 14.352
{\rm log}_{10}(\gamma_e)\, -3.224 -2.183 -1.309

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.503 -3.647 -2.567
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.562 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.304 -0.893 -0.472
0.03-0.10 Gyr -2.429 -1.090 -0.464
0.10-0.33 Gyr -2.757 -1.332 -0.688
0.33-1.10 Gyr -2.602 -1.203 -0.544
1.10-3.63 Gyr -2.273 -0.895 -0.336
3.63-12.02 Gyr -1.113 -0.410 -0.173
12.02-13.35 Gyr -0.793 -0.062 0.757