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

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