2018chp results

Information

Transient
Name:AT2018chp
Right ascension: 16h49m50.18s
Declination:5d36m00.47s
Discovery Date:June 3, 2018, 12:37 p.m.
Classification:None
Redshift:None
MW E(B-V):0.090
Host
Name:
Right ascension: 16h49m49.84s
Declination:5d35m58.07s
Redshift:None
Photometric Redshift:0.057
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.32
Transient MWEBV processed 0.04
Host match processed 6.13
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.46
Validate global photometry processed 13.48
Global host SED inference processed 449.85
Local aperture photometry processed 5.76
Validate local photometry processed 0.02
Local host SED inference processed 517.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h49m50.18s, 5d36m00.47s
semi major axis, semi minor axis (arcsec):1.81, 1.81
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 62.1 0.76 19.417 0.013 AB
PanSTARRS_g 61.75 0.45 19.423 0.008 AB
PanSTARRS_r 120.49 0.55 18.698 0.005 AB
DES_r 134.75 1.15 18.576 0.009 AB
PanSTARRS_i 174.72 0.52 18.294 0.003 AB
PanSTARRS_z 209.79 1.23 18.096 0.006 AB
DES_z 268.53 3.97 17.827 0.016 AB
PanSTARRS_y 249.34 2.73 17.908 0.012 AB

Aperture details

RA, DEC (J2000):16h49m49.87s, 5d35m58.50s
semi major axis, semi minor axis (arcsec):21.0, 6.58
angle (degrees, anti-clockwise from east):-118.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.38 4.81 20.478 0.223 AB
GALEX_NUV 33.24 4.57 20.096 0.149 AB
DES_g 582.56 2.62 16.987 0.005 AB
PanSTARRS_g 748.13 2.78 16.715 0.004 AB
PanSTARRS_r 1446.41 3.35 15.999 0.003 AB
DES_r 1295.66 3.84 16.119 0.003 AB
PanSTARRS_i 2186.88 3.21 15.550 0.002 AB
PanSTARRS_z 2709.5 7.81 15.318 0.003 AB
DES_z 2484.79 13.03 15.412 0.006 AB
PanSTARRS_y 3336.33 17.6 15.092 0.006 AB
2MASS_J 4154.1 289.18 13.959 0.076 Vega
2MASS_H 5572.57 444.94 13.167 0.087 Vega
2MASS_K 4776.32 483.48 12.864 0.110 Vega
WISE_W1 2280.61 36.57 12.806 0.017 Vega
WISE_W2 1392.87 41.43 12.701 0.032 Vega
WISE_W3 4605.5 129.9 9.568 0.031 Vega
WISE_W4 7186.04 968.88 7.639 0.146 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.416 9.570 9.696
{\rm log}_{10}({\rm SFR}) -1.800 -0.982 -0.363
{\rm log}_{10}({\rm sSFR}) -11.336 -10.550 -9.900
{\rm stellar\ age} 4.828 7.328 9.637

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.137 -0.574 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -0.407 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.587 1.083
\delta -0.711 -0.245 0.139
\tau_1/\tau_2 0.616 0.976 1.327
Q_{PAH} 1.204 3.594 5.754
U_{min} 2.880 7.977 14.701
{\rm log}_{10}(\gamma_e)\, -3.308 -2.220 -0.888

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.402 -1.696 -0.398
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.376 1.820

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.782 -1.034 -0.587
0.03-0.10 Gyr -2.194 -1.009 -0.276
0.10-0.33 Gyr -2.081 -0.965 -0.247
0.33-1.08 Gyr -2.022 -0.907 -0.258
1.08-3.56 Gyr -1.827 -0.597 -0.213
3.56-11.70 Gyr -1.126 -0.378 -0.158
11.70-13.00 Gyr -1.055 -0.274 0.488

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.708 10.795 10.868
{\rm log}_{10}({\rm SFR}) -0.252 0.183 0.570
{\rm log}_{10}({\rm sSFR}) -11.094 -10.596 -10.182
{\rm stellar\ age} 8.117 11.200 12.275

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.884 -0.608 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.755 -0.286 -0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.429 0.619
\delta -0.376 -0.147 0.017
\tau_1/\tau_2 0.596 1.058 1.526
Q_{PAH} 0.853 1.709 2.872
U_{min} 3.038 8.488 16.115
{\rm log}_{10}(\gamma_e)\, -2.697 -1.853 -1.249

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.275 -3.285 -2.261
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.643 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.332 0.048 0.327
0.03-0.10 Gyr -0.471 0.207 0.670
0.10-0.33 Gyr -3.249 -0.854 0.036
0.33-1.08 Gyr -4.669 -1.354 -0.302
1.08-3.56 Gyr -3.736 -1.319 -0.210
3.56-11.70 Gyr -1.151 0.464 0.960
11.70-13.00 Gyr 0.965 1.821 1.994