2018itt

Download data

Information

Transient

Name: AT2018itt
Right ascension: 19h16m20.00s
Declination: -60d11m54.67s
Discovery Date: Nov. 20, 2018, 12:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: IC4836
Right ascension: 19h16m17.91s
Declination: -60d12m00.99s
Redshift: 0.015634
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 4.82
Cutout download processed 9.06
Global aperture construction processed 0.15
Local aperture photometry processed 1.16
Global aperture photometry processed 0.92
Validate local photometry processed 0.01
Validate global photometry processed 1.01
Host information processed 0.17
Global host SED inference processed 433.25
Local host SED inference processed 2420.07
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 19h16m20.00s, -60d11m54.67s
semi major axis, semi minor axis (arcsec) = 6.28, 6.28
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 167.0 1.75 18.343 0.011 AB
GALEX_NUV 230.81 1.61 17.992 0.008 AB
2MASS_J 4329.87 173.73 13.914 0.044 Vega
2MASS_H 4542.04 299.78 13.389 0.072 Vega
2MASS_K 4561.4 297.54 12.914 0.071 Vega
WISE_W1 692.55 173.34 14.100 0.272 Vega

Aperture details

RA, DEC (J2000) = 19h16m18.07s, -60d12m00.55s
semi major axis, semi minor axis (arcsec) = 33.11, 22.85
angle (degrees, anti-clockwise from east) = -144.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1167.25 4.8 16.232 0.004 AB
GALEX_NUV 1682.99 7.63 15.835 0.005 AB
2MASS_H 61272.61 1311.72 10.564 0.023 Vega
2MASS_K 54242.82 1302.03 10.226 0.026 Vega
WISE_W1 28593.74 905.48 10.060 0.034 Vega
WISE_W2 18074.31 580.22 9.918 0.035 Vega
WISE_W3 113801.95 3883.15 6.086 0.037 Vega
WISE_W4 153714.72 8762.39 4.313 0.062 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})\, 9.390 9.507 9.637
{\rm log}_{10}({\rm SFR}) -0.967 -0.548 -0.177
{\rm log}_{10}({\rm sSFR}) -10.446 -10.055 -9.678
{\rm stellar\ age} 7.258 8.606 11.747

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.841 -1.518 -0.988
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.049 -0.188 0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.216 0.433
\delta -0.739 -0.391 -0.097
\tau_1/\tau_2 0.611 1.020 1.409
Q_{PAH} 0.061 0.232 0.615
U_{min} 2.769 7.735 14.666
{\rm log}_{10}(\gamma_e)\, -3.387 -2.680 -1.407

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.789 -1.097 -0.810
{\rm log}_{10}(\tau_{AGN})\, 1.688 1.913 2.082

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.138 -0.694 -0.320
0.03-0.10 Gyr -1.133 -0.535 -0.102
0.10-0.33 Gyr -1.888 -1.040 -0.550
0.33-1.10 Gyr -2.392 -1.297 -0.720
1.10-3.67 Gyr -2.654 -1.253 -0.612
3.67-12.20 Gyr -1.163 -0.461 -0.273
12.20-13.55 Gyr -0.728 -0.044 0.662

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.357 10.568 10.706
{\rm log}_{10}({\rm SFR}) 0.219 0.617 1.072
{\rm log}_{10}({\rm sSFR}) -10.370 -9.987 -9.417
{\rm stellar\ age} 6.130 8.262 11.662

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.743 -0.289 -0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.957 -0.363 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.267 0.446 0.706
\delta -0.440 -0.163 0.096
\tau_1/\tau_2 0.362 0.754 1.208
Q_{PAH} 0.475 1.461 3.734
U_{min} 2.277 6.969 13.469
{\rm log}_{10}(\gamma_e)\, -3.349 -2.327 -1.684

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.535 -3.584 -2.027
{\rm log}_{10}(\tau_{AGN})\, 1.256 1.775 2.053

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.129 0.590 0.910
0.03-0.10 Gyr -0.343 0.570 1.179
0.10-0.33 Gyr -1.795 -0.227 0.584
0.33-1.10 Gyr -2.120 -0.354 0.464
1.10-3.67 Gyr -1.620 -0.015 0.509
3.67-12.20 Gyr -0.262 0.553 0.794
12.20-13.55 Gyr 0.131 0.904 1.705