2018cxt results

Information

Transient
Name:AT2018cxt
Right ascension: 18h24m00.98s
Declination:40d30m12.80s
Discovery Date:June 21, 2018, 11:22 a.m.
Classification:None
Redshift:None
MW E(B-V):0.054
Host
Name:J182400.49+403010.71
Object ID:9907735063106627
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h24m00.49s
Declination:40d30m10.71s
Redshift:None
Photometric Redshift:0.040
 

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_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.85
Transient MWEBV processed 0.04
Host match processed 5.07
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.99
Validate global photometry processed 14.23
Global host SED inference processed 3471.02
Local aperture photometry processed 4.87
Validate local photometry processed 0.02
Local host SED inference processed 427.63
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h24m00.98s, 40d30m12.80s
semi major axis, semi minor axis (arcsec):2.52, 2.52
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 44.42 0.39 19.781 0.010 AB
PanSTARRS_g 42.92 0.56 19.818 0.014 AB
PanSTARRS_r 75.12 0.71 19.211 0.010 AB
PanSTARRS_i 104.82 0.54 18.849 0.006 AB
PanSTARRS_z 114.76 1.73 18.751 0.016 AB
DES_z 129.56 2.32 18.619 0.019 AB
PanSTARRS_y 156.27 5.05 18.415 0.035 AB

Aperture details

RA, DEC (J2000):18h24m00.90s, 40d30m10.68s
semi major axis, semi minor axis (arcsec):4.15, 2.29
angle (degrees, anti-clockwise from east):-160.22
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.86 3.31 21.310 0.330 AB
GALEX_NUV 15.13 2.7 20.951 0.194 AB
DES_g 60.38 0.46 19.448 0.008 AB
PanSTARRS_g 57.59 0.69 19.499 0.013 AB
PanSTARRS_r 100.15 0.85 18.898 0.009 AB
PanSTARRS_i 135.35 0.64 18.571 0.005 AB
PanSTARRS_z 150.99 2.03 18.453 0.015 AB
DES_z 170.64 2.66 18.320 0.017 AB
PanSTARRS_y 201.75 5.86 18.138 0.032 AB
2MASS_J 386.85 77.17 16.536 0.217 Vega
2MASS_H 587.94 109.11 15.609 0.201 Vega
2MASS_K 697.21 146.1 14.954 0.228 Vega
WISE_W1 367.53 12.65 14.788 0.037 Vega
WISE_W2 241.0 13.27 14.606 0.060 Vega
WISE_W3 408.04 41.71 12.199 0.111 Vega
WISE_W4 384.89 285.1 10.817 0.804 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.757 8.919 9.045
{\rm log}_{10}({\rm SFR}) -1.744 -1.145 -0.578
{\rm log}_{10}({\rm sSFR}) -10.720 -10.074 -9.439
{\rm stellar\ age} 4.275 6.624 8.124

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.713 -1.202 -0.537
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.450 -0.036 0.261

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.394 0.828 1.127
\delta -0.526 -0.184 0.106
\tau_1/\tau_2 0.681 1.014 1.360
Q_{PAH} 0.550 1.958 4.516
U_{min} 2.850 7.757 14.479
{\rm log}_{10}(\gamma_e)\, -3.097 -2.110 -0.995

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.846 -1.738 -0.489
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.442 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.803 -1.202 -0.809
0.03-0.10 Gyr -1.943 -1.152 -0.499
0.10-0.33 Gyr -1.934 -1.152 -0.580
0.33-1.09 Gyr -1.865 -1.172 -0.692
1.09-3.60 Gyr -1.594 -1.056 -0.771
3.60-11.90 Gyr -1.575 -1.027 -0.809
11.90-13.22 Gyr -1.732 -1.031 -0.495

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.004 9.172 9.331
{\rm log}_{10}({\rm SFR}) -0.339 -0.075 0.195
{\rm log}_{10}({\rm sSFR}) -9.525 -9.250 -8.901
{\rm stellar\ age} 4.371 6.771 9.093

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.333 -0.765 -0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 -0.325 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.041 1.370 1.640
\delta 0.336 0.374 0.393
\tau_1/\tau_2 0.415 0.844 1.229
Q_{PAH} 0.397 0.935 1.844
U_{min} 3.297 8.470 15.104
{\rm log}_{10}(\gamma_e)\, -3.614 -2.927 -2.058

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.939 -1.844 -1.502
{\rm log}_{10}(\tau_{AGN})\, 0.747 0.878 1.239

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.190 -0.556 -0.217
0.03-0.10 Gyr -0.306 0.027 0.335
0.10-0.33 Gyr -1.763 -0.749 -0.299
0.33-1.09 Gyr -1.805 -0.984 -0.596
1.09-3.60 Gyr -1.724 -0.902 -0.563
3.60-11.90 Gyr -1.762 -0.871 -0.609
11.90-13.22 Gyr -1.606 -0.720 0.081