ASASSN-14lq

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Information

Transient

Name: ASASSN-14lq
Right ascension: 22h57m19.00s
Declination: -20d58m01.00s
Discovery Date: None
Classification: Ia
Redshift: 0.025084
MW E(B-V): 0.027

Host

Name: ASASSN-14lq
Right ascension: 22h57m14.81s
Declination: -20d58m01.28s
Redshift: 0.026191
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.26
Cutout download processed 3.81
Global aperture construction processed 0.64
Local aperture photometry processed 4.0
Global aperture photometry processed 3.8
Validate local photometry processed 0.02
Validate global photometry processed 12.07
Host information processed 0.09
Global host SED inference processed 635.47
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 22h57m19.00s, -20d58m01.00s
semi major axis, semi minor axis (arcsec) = 3.8, 3.8
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g -0.84 0.96
PanSTARRS_r -1.06 1.34
PanSTARRS_i 1.36 1.51 23.568 1.206
PanSTARRS_z 1.94 2.63 23.178 1.470
PanSTARRS_y -4.32 7.11
2MASS_J -15.54 93.57
2MASS_H -94.91 138.83
2MASS_K 0.02 162.97 26.126 7468.217

Aperture details

RA, DEC (J2000) = 22h57m14.80s, -20d58m01.11s
semi major axis, semi minor axis (arcsec) = 16.41, 14.39
angle (degrees, anti-clockwise from east) = -112.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 26.14 3.68 20.357 0.153
GALEX_NUV 40.82 3.06 19.873 0.081
PanSTARRS_g 4984.42 4.27 14.656 0.001
PanSTARRS_r 10126.23 5.88 13.886 0.001
PanSTARRS_i 14339.89 6.65 13.509 0.001
PanSTARRS_z 17142.68 10.9 13.315 0.001
PanSTARRS_y 22615.45 29.29 13.014 0.001
2MASS_J 28415.52 421.53 11.871 0.016
2MASS_H 35356.05 619.69 11.161 0.019
2MASS_K 29656.37 730.18 10.882 0.027
WISE_W1 13572.03 84.8 10.869 0.007
WISE_W2 7461.63 87.36 10.879 0.013
WISE_W3 2380.29 240.94 10.284 0.110
WISE_W4 740.74 1169.72 10.106 1.714
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.854 10.943 10.979
{\rm log}_{10}({\rm SFR}) -2.392 -1.860 -1.467
{\rm log}_{10}({\rm sSFR}) -13.349 -12.796 -12.405
{\rm stellar\ age} 8.964 12.304 12.725

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.393 -0.236 -0.119
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.457 -0.511 0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.040 0.104 0.191
\delta -0.504 -0.093 0.197
\tau_1/\tau_2 0.466 0.877 1.302
Q_{PAH} 0.265 1.016 2.734
U_{min} 3.135 8.774 16.323
{\rm log}_{10}(\gamma_e)\, -2.559 -1.654 -1.056

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.688 -4.096 -3.242
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.647 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.373 -1.768 -1.428
0.03-0.10 Gyr -3.409 -2.038 -1.450
0.10-0.33 Gyr -3.637 -2.056 -1.365
0.33-1.10 Gyr -4.023 -2.017 -1.136
1.10-3.64 Gyr -3.174 -1.538 -0.362
3.64-12.07 Gyr -1.667 0.105 1.038
12.07-13.41 Gyr 1.343 2.033 2.098