ASASSN-14kd

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Information

Transient

Name: ASASSN-14kd
Right ascension: 22h53m25.00s
Declination: 4d47m57.30s
Discovery Date: None
Classification: Ia-91T
Redshift: 0.022742
MW E(B-V): 0.058

Host

Name: ASASSN-14kd
Right ascension: 22h53m24.76s
Declination: 4d47m58.39s
Redshift: 0.026000
Photometric Redshift: 0.030
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.95
Cutout download processed 13.93
Global aperture construction processed 0.61
Local aperture photometry processed 5.52
Global aperture photometry processed 5.05
Validate local photometry processed 0.02
Validate global photometry processed 18.25
Host information processed 0.09
Global host SED inference processed 398.58
Local host SED inference processed 687.27
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.1
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) = 22h53m25.00s, 4d47m57.30s
semi major axis, semi minor axis (arcsec) = 3.82, 3.82
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 156.82 4.59 18.411 0.032 AB
SDSS_g 560.77 6.22 17.028 0.012 AB
PanSTARRS_g 571.51 0.91 17.007 0.002 AB
SDSS_r 1079.81 8.69 16.317 0.009 AB
PanSTARRS_r 1032.48 1.04 16.365 0.001 AB
SDSS_i 1536.62 10.53 15.934 0.007 AB
PanSTARRS_i 1436.17 0.89 16.007 0.001 AB
PanSTARRS_z 1798.91 2.95 15.762 0.002 AB
SDSS_z 2035.14 18.73 15.629 0.010 AB
PanSTARRS_y 2150.14 6.05 15.569 0.003 AB
2MASS_J 2631.38 98.09 14.455 0.040 Vega
2MASS_H 3571.25 147.94 13.650 0.045 Vega
2MASS_K 2686.27 161.65 13.489 0.065 Vega

Aperture details

RA, DEC (J2000) = 22h53m24.76s, 4d47m58.14s
semi major axis, semi minor axis (arcsec) = 15.99, 10.82
angle (degrees, anti-clockwise from east) = -57.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 74.33 7.09 19.222 0.104 AB
GALEX_NUV 104.75 5.65 18.850 0.059 AB
SDSS_u 576.03 13.27 16.999 0.025 AB
SDSS_g 1748.63 11.39 15.793 0.007 AB
PanSTARRS_g 1926.26 2.84 15.688 0.002 AB
SDSS_r 3423.3 16.23 15.064 0.005 AB
PanSTARRS_r 3448.37 3.18 15.056 0.001 AB
SDSS_i 4912.12 20.47 14.672 0.005 AB
PanSTARRS_i 4886.47 2.72 14.678 0.001 AB
PanSTARRS_z 6015.85 9.59 14.452 0.002 AB
SDSS_z 6274.53 54.46 14.406 0.009 AB
PanSTARRS_y 7578.62 20.14 14.201 0.003 AB
2MASS_H 11751.99 563.38 12.357 0.052 Vega
WISE_W1 4575.82 45.52 12.050 0.011 Vega
WISE_W2 2658.02 51.41 12.000 0.021 Vega
WISE_W3 6574.3 238.55 9.181 0.039 Vega
WISE_W4 11455.91 1545.08 7.132 0.146 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})\, 9.633 9.779 9.880
{\rm log}_{10}({\rm SFR}) -1.170 -0.413 0.356
{\rm log}_{10}({\rm sSFR}) -11.042 -10.242 -9.353
{\rm stellar\ age} 5.723 7.761 10.091

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.186 -0.612 -0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.470 0.015 0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.672 1.091
\delta -0.542 -0.165 0.264
\tau_1/\tau_2 0.632 0.986 1.368
Q_{PAH} 0.458 2.163 4.406
U_{min} 2.704 7.936 15.343
{\rm log}_{10}(\gamma_e)\, -3.433 -2.131 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.132 -1.399 -0.534
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.524 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.552 -0.912 -0.392
0.03-0.10 Gyr -1.217 -0.310 0.496
0.10-0.33 Gyr -1.428 -0.565 0.050
0.33-1.10 Gyr -1.767 -0.742 -0.206
1.10-3.64 Gyr -1.595 -0.509 -0.087
3.64-12.07 Gyr -0.769 -0.181 0.008
12.07-13.41 Gyr -0.793 0.004 0.727

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.229 10.277 10.339
{\rm log}_{10}({\rm SFR}) -0.307 0.029 0.344
{\rm log}_{10}({\rm sSFR}) -10.593 -10.258 -9.926
{\rm stellar\ age} 7.360 8.063 9.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.548 -0.362 -0.244
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.219 0.089 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.335 0.478
\delta -0.691 -0.417 -0.094
\tau_1/\tau_2 0.597 0.935 1.278
Q_{PAH} 0.445 1.078 2.053
U_{min} 3.150 7.958 14.829
{\rm log}_{10}(\gamma_e)\, -2.909 -1.931 -1.323

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.474 -3.571 -2.585
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.636 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.305 -0.515 -0.231
0.03-0.10 Gyr -0.240 0.146 0.490
0.10-0.33 Gyr -0.497 -0.060 0.224
0.33-1.10 Gyr -0.727 -0.278 -0.018
1.10-3.64 Gyr -0.664 -0.089 0.216
3.64-12.07 Gyr 0.189 0.417 0.516
12.07-13.41 Gyr 0.104 0.583 1.149