ASASSN-14ar

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Information

Transient

Name: ASASSN-14ar
Right ascension: 0h36m38.78s
Declination: 37d36m06.50s
Discovery Date: None
Classification: Ia
Redshift: 0.022980
MW E(B-V): 0.054

Host

Name: ASASSN-14ar
Right ascension: 0h36m41.16s
Declination: 37d34m54.01s
Redshift: 0.154296
Photometric Redshift: 0.136
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 11.28
Cutout download processed 15.21
Global aperture construction processed 0.63
Local aperture photometry processed 5.12
Global aperture photometry processed 5.18
Validate local photometry processed 0.02
Validate global photometry processed 15.47
Host information processed 0.08
Global host SED inference processed 475.17
Local host SED inference processed 609.32
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.1
Processing status completed N/A N/A
 

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) = 0h36m38.78s, 37d36m06.50s
semi major axis, semi minor axis (arcsec) = 4.31, 4.31
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.19 0.46 25.698 2.631 AB
SDSS_u 11.23 3.48 21.274 0.336 AB
SDSS_g -3.73 1.15 AB
PanSTARRS_g -0.63 1.06 AB
SDSS_r 7.99 1.96 21.644 0.267 AB
PanSTARRS_r -0.94 1.39 AB
SDSS_i 7.68 3.09 21.687 0.438 AB
PanSTARRS_i -2.18 1.6 AB
PanSTARRS_z 4.54 3.03 22.257 0.725 AB
SDSS_z -32.67 9.91 AB
PanSTARRS_y 16.06 8.36 20.886 0.565 AB
2MASS_J 106.57 91.01 17.936 0.927 Vega
2MASS_H -50.55 128.48 Vega
2MASS_K -56.28 140.99 Vega

Aperture details

RA, DEC (J2000) = 0h36m41.15s, 37d34m54.08s
semi major axis, semi minor axis (arcsec) = 4.62, 4.34
angle (degrees, anti-clockwise from east) = -63.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.58 2.5 22.034 0.487 AB
GALEX_NUV 3.92 2.32 22.416 0.643 AB
SDSS_u 28.33 3.95 20.269 0.151 AB
SDSS_g 88.99 2.67 19.027 0.033 AB
PanSTARRS_g 120.27 1.15 18.700 0.010 AB
SDSS_r 261.11 4.54 17.858 0.019 AB
PanSTARRS_r 256.22 1.52 17.878 0.006 AB
SDSS_i 393.97 5.93 17.411 0.016 AB
PanSTARRS_i 403.44 1.64 17.386 0.004 AB
PanSTARRS_z 527.43 3.54 17.095 0.007 AB
SDSS_z 537.62 11.81 17.074 0.024 AB
PanSTARRS_y 606.69 8.46 16.943 0.015 AB
2MASS_J 1124.31 109.71 15.378 0.106 Vega
2MASS_H 1398.54 152.93 14.668 0.119 Vega
2MASS_K 1170.22 169.55 14.392 0.157 Vega
WISE_W1 352.42 11.74 14.833 0.036 Vega
WISE_W2 216.89 14.87 14.720 0.074 Vega
WISE_W3 81.78 54.09 13.944 0.718 Vega
WISE_W4 417.06 381.59 10.730 0.993 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})\, 6.563 6.997 7.386
{\rm log}_{10}({\rm SFR}) -2.027 -1.562 -1.104
{\rm log}_{10}({\rm sSFR}) -9.123 -8.445 -7.956
{\rm stellar\ age} 0.073 3.648 7.122

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.809 -1.359 -0.463
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.659 -0.711 0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.702 1.132
\delta -0.375 0.048 0.295
\tau_1/\tau_2 0.535 0.961 1.435
Q_{PAH} 0.578 2.080 5.282
U_{min} 2.988 9.113 16.619
{\rm log}_{10}(\gamma_e)\, -3.284 -2.283 -1.089

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.208 -1.012 -0.128
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.507 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.971 -1.515 -1.101
0.03-0.10 Gyr -3.223 -1.814 -1.020
0.10-0.33 Gyr -5.382 -3.263 -2.167
0.33-1.10 Gyr -6.981 -3.649 -2.632
1.10-3.65 Gyr -7.222 -3.607 -2.703
3.65-12.11 Gyr -7.482 -3.543 -2.655
12.11-13.45 Gyr -7.522 -3.569 -2.460

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.228 9.329 9.410
{\rm log}_{10}({\rm SFR}) -3.219 -1.864 -0.953
{\rm log}_{10}({\rm sSFR}) -12.615 -11.162 -10.262
{\rm stellar\ age} 8.237 12.201 12.755

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.452 -1.072 -0.759
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.343 -0.285 0.298

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.550 0.772 0.965
\delta -0.637 -0.431 -0.254
\tau_1/\tau_2 0.558 0.956 1.412
Q_{PAH} 0.533 1.462 3.125
U_{min} 3.063 9.150 17.119
{\rm log}_{10}(\gamma_e)\, -3.085 -1.949 -0.943

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.803 -2.368 -1.643
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.510 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.140 -2.829 -1.746
0.03-0.10 Gyr -3.487 -1.804 -0.819
0.10-0.33 Gyr -5.193 -2.744 -1.476
0.33-1.10 Gyr -6.646 -3.538 -1.837
1.10-3.65 Gyr -5.335 -3.021 -1.529
3.65-12.11 Gyr -3.371 -1.354 -0.538
12.11-13.45 Gyr -0.551 0.417 0.522