ASASSN-14ad

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Information

Transient

Name: ASASSN-14ad
Right ascension: 12h40m11.00s
Declination: 18d03m32.80s
Discovery Date: None
Classification: Ia
Redshift: 0.027460
MW E(B-V): 0.016

Host

Name: ASASSN-14ad
Right ascension: 12h40m10.63s
Declination: 18d03m30.23s
Redshift: None
Photometric Redshift: 0.117
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.32
Cutout download processed 16.88
Global aperture construction processed 0.6
Local aperture photometry processed 5.85
Global aperture photometry processed 5.11
Validate local photometry processed 0.02
Validate global photometry processed 15.84
Host information processed 0.1
Global host SED inference processed 615.2
Local host SED inference processed 547.79
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.09
Log transient processing status processed None
 

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) = 12h40m11.00s, 18d03m32.80s
semi major axis, semi minor axis (arcsec) = 3.63, 3.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 29.42 3.53 20.228 0.130
SDSS_g 74.99 2.52 19.213 0.037
DES_g 77.6 0.48 19.175 0.007
PanSTARRS_g 77.78 1.04 19.173 0.014
SDSS_r 99.29 3.22 18.908 0.035
PanSTARRS_r 108.06 1.34 18.816 0.013
SDSS_i 114.95 4.1 18.749 0.039
PanSTARRS_i 125.84 1.42 18.650 0.012
PanSTARRS_z 124.29 2.32 18.664 0.020
SDSS_z 130.26 10.94 18.613 0.091
PanSTARRS_y 135.62 4.68 18.569 0.037
2MASS_J 77.03 73.57 18.288 1.037
2MASS_H -98.43 127.69
2MASS_K 172.48 124.96 16.470 0.787

Aperture details

RA, DEC (J2000) = 12h40m10.62s, 18d03m30.31s
semi major axis, semi minor axis (arcsec) = 4.74, 3.57
angle (degrees, anti-clockwise from east) = -27.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 18.6 4.29 20.726 0.250
GALEX_NUV 28.09 0.93 20.279 0.036
SDSS_u 43.09 4.27 19.814 0.108
SDSS_g 110.34 3.07 18.793 0.030
DES_g 114.39 0.56 18.754 0.005
PanSTARRS_g 114.16 1.18 18.756 0.011
SDSS_r 168.04 4.04 18.336 0.026
PanSTARRS_r 165.48 1.49 18.353 0.010
SDSS_i 214.23 5.12 18.073 0.026
PanSTARRS_i 220.9 1.56 18.040 0.008
PanSTARRS_z 228.01 2.49 18.005 0.012
SDSS_z 248.49 12.62 17.912 0.055
PanSTARRS_y 244.11 4.96 17.931 0.022
2MASS_J 303.81 116.04 16.799 0.415
2MASS_H 372.96 197.96 16.103 0.576
2MASS_K 446.18 197.01 15.438 0.479
WISE_W1 176.06 12.89 15.587 0.079
WISE_W2 94.92 19.76 15.618 0.226
WISE_W3 208.29 78.64 12.929 0.410
 

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})\, 8.340 8.478 8.570
{\rm log}_{10}({\rm SFR}) -2.062 -1.504 -1.048
{\rm log}_{10}({\rm sSFR}) -10.524 -9.971 -9.484
{\rm stellar\ age} 4.716 6.468 7.747

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.830 -1.563 -1.104
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.819 -1.248 0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.380 0.616
\delta -0.458 -0.051 0.265
\tau_1/\tau_2 0.731 1.092 1.407
Q_{PAH} 1.213 2.922 5.009
U_{min} 3.157 8.121 14.809
{\rm log}_{10}(\gamma_e)\, -3.024 -1.980 -0.780

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.883 -1.304 -0.570
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.495 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.421 -1.864 -1.504
0.03-0.10 Gyr -2.077 -1.438 -0.917
0.10-0.33 Gyr -1.698 -1.214 -0.805
0.33-1.10 Gyr -1.877 -1.453 -1.115
1.10-3.64 Gyr -1.830 -1.475 -1.242
3.64-12.05 Gyr -1.859 -1.472 -1.296
12.05-13.39 Gyr -2.087 -1.492 -1.038

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.854 8.957 9.054
{\rm log}_{10}({\rm SFR}) -0.854 -0.618 -0.337
{\rm log}_{10}({\rm sSFR}) -9.844 -9.550 -9.243
{\rm stellar\ age} 6.765 7.870 11.487

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.847 -1.604 -1.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.784 -0.922 0.233

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.512 0.686 0.869
\delta 0.110 0.259 0.354
\tau_1/\tau_2 0.572 0.962 1.359
Q_{PAH} 0.894 2.544 4.439
U_{min} 3.150 9.022 16.802
{\rm log}_{10}(\gamma_e)\, -3.280 -2.430 -1.308

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.022 -2.629 -1.846
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.361 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.598 -2.282 -1.572
0.03-0.10 Gyr -0.707 -0.462 -0.176
0.10-0.33 Gyr -2.905 -1.244 -0.728
0.33-1.10 Gyr -3.106 -1.514 -1.082
1.10-3.64 Gyr -3.414 -1.485 -1.027
3.64-12.05 Gyr -2.042 -1.000 -0.819
12.05-13.39 Gyr -1.514 -0.704 0.102