2018btm results

Information

Transient
Name:2018btm
Right ascension: 23h19m44.46s
Declination:22d30m08.24s
Discovery Date:None
Classification:Ia
Redshift:0.040510
MW E(B-V):0.061
Host
Name:2018btm
Right ascension: 23h19m45.06s
Declination:22d30m07.70s
Redshift:0.040511
Photometric Redshift:0.032
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.8
Transient MWEBV processed 0.05
Host match processed 2.1
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 7.01
Validate global photometry processed 18.69
Global host SED inference processed 437.96
Local aperture photometry processed 6.6
Validate local photometry processed 0.03
Local host SED inference processed 459.53
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h19m44.46s, 22d30m08.24s
semi major axis, semi minor axis (arcsec):2.5, 2.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 29.04 2.43 20.243 0.091 AB
SDSS_g 69.21 2.3 19.300 0.036 AB
DES_g 81.01 0.37 19.129 0.005 AB
PanSTARRS_g 74.59 0.55 19.218 0.008 AB
SDSS_r 105.13 2.94 18.846 0.030 AB
PanSTARRS_r 111.93 0.68 18.778 0.007 AB
DES_r 116.24 0.67 18.737 0.006 AB
SDSS_i 134.42 3.7 18.579 0.030 AB
PanSTARRS_i 134.21 0.87 18.581 0.007 AB
PanSTARRS_z 151.26 1.81 18.451 0.013 AB
SDSS_z 155.49 8.27 18.421 0.058 AB
PanSTARRS_y 172.71 3.86 18.307 0.024 AB

Aperture details

RA, DEC (J2000):23h19m45.00s, 22d30m07.79s
semi major axis, semi minor axis (arcsec):23.39, 14.64
angle (degrees, anti-clockwise from east):-77.93
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 189.1 8.73 18.208 0.050 AB
GALEX_NUV 233.32 5.83 17.980 0.027 AB
SDSS_u 777.69 16.81 16.673 0.023 AB
SDSS_g 1666.36 12.26 15.846 0.008 AB
PanSTARRS_g 1775.53 3.94 15.777 0.002 AB
SDSS_r 2708.63 16.59 15.318 0.007 AB
PanSTARRS_r 2783.81 4.9 15.288 0.002 AB
SDSS_i 3541.14 22.43 15.027 0.007 AB
PanSTARRS_i 3364.52 6.34 15.083 0.002 AB
PanSTARRS_z 3928.51 13.29 14.914 0.004 AB
SDSS_z 3810.87 59.34 14.947 0.017 AB
PanSTARRS_y 4704.44 28.41 14.719 0.007 AB
2MASS_J 4741.59 394.44 13.815 0.090 Vega
2MASS_H 7106.09 626.86 12.903 0.096 Vega
2MASS_K 5656.68 775.89 12.681 0.149 Vega
WISE_W1 2688.99 37.37 12.627 0.015 Vega
WISE_W2 1782.8 51.68 12.433 0.031 Vega
WISE_W4 6215.95 1519.18 7.796 0.265 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.495 8.781 8.931
{\rm log}_{10}({\rm SFR}) -1.377 -0.798 -0.147
{\rm log}_{10}({\rm sSFR}) -10.211 -9.607 -8.724
{\rm stellar\ age} 1.756 5.066 6.897

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.584 -0.946 -0.461
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 -0.815 0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.515 0.828
\delta -0.603 -0.194 0.157
\tau_1/\tau_2 0.701 1.055 1.443
Q_{PAH} 0.525 2.332 4.801
U_{min} 3.353 8.841 16.044
{\rm log}_{10}(\gamma_e)\, -3.271 -2.153 -0.633

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.554 -1.505 -0.574
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.434 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.684 -1.192 -0.827
0.03-0.10 Gyr -1.408 -0.717 -0.012
0.10-0.33 Gyr -1.260 -0.664 -0.216
0.33-1.09 Gyr -1.839 -0.953 -0.617
1.09-3.60 Gyr -2.203 -1.148 -0.829
3.60-11.89 Gyr -2.840 -1.345 -0.989
11.89-13.21 Gyr -2.986 -1.395 -0.812

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.121 10.231 10.345
{\rm log}_{10}({\rm SFR}) 0.614 0.889 1.200
{\rm log}_{10}({\rm sSFR}) -9.668 -9.348 -8.990
{\rm stellar\ age} 5.656 7.001 8.824

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.787 -0.463 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.081 0.297 0.433

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.232 0.392
\delta -0.847 -0.596 -0.361
\tau_1/\tau_2 0.588 0.982 1.402
Q_{PAH} 0.432 1.255 2.472
U_{min} 2.371 6.817 13.481
{\rm log}_{10}(\gamma_e)\, -3.519 -2.702 -1.829

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.290 -2.152 -1.706
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.398 1.814

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.175 -0.028 0.291
0.03-0.10 Gyr 0.738 1.034 1.358
0.10-0.33 Gyr -1.262 0.266 0.676
0.33-1.09 Gyr -1.322 -0.011 0.314
1.09-3.60 Gyr -0.738 0.134 0.413
3.60-11.89 Gyr -0.245 0.276 0.450
11.89-13.21 Gyr -0.281 0.368 1.062