ASASSN-15hf

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Information

Transient

Name: ASASSN-15hf
Right ascension: 10h29m31.00s
Declination: -35d15m36.00s
Discovery Date: None
Classification: Ia
Redshift: 0.007276
MW E(B-V): 0.086

Host

Name: ASASSN-15hf
Right ascension: 10h29m31.00s
Declination: -35d15m35.74s
Redshift: 0.005954
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.21
Cutout download processed 3.5
Global aperture construction processed 0.13
Local aperture photometry processed 0.61
Global aperture photometry processed 0.69
Validate local photometry processed 0.01
Validate global photometry processed 0.92
Host information processed 0.09
Global host SED inference processed 697.42
Local host SED inference processed 716.23
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.11
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) = 10h29m31.00s, -35d15m36.00s
semi major axis, semi minor axis (arcsec) = 16.3, 16.3
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 9.69 1.69 21.434 0.190
GALEX_NUV 61.19 1.6 19.433 0.028
2MASS_J 32257.08 458.05 11.734 0.015
2MASS_H 40731.15 712.7 11.008 0.019
2MASS_K 31781.42 800.3 10.807 0.027
WISE_W1 13830.5 72.01 10.849 0.006
WISE_W2 7513.68 71.82 10.871 0.010
WISE_W3 2332.58 143.28 10.306 0.067
WISE_W4 1139.72 613.95 9.638 0.585

Aperture details

RA, DEC (J2000) = 10h29m31.01s, -35d15m35.90s
semi major axis, semi minor axis (arcsec) = 29.46, 10.83
angle (degrees, anti-clockwise from east) = -34.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 10.08 1.99 21.391 0.214
GALEX_NUV 69.06 1.92 19.302 0.030
2MASS_J 35282.91 504.85 11.636 0.016
2MASS_H 44835.08 780.98 10.903 0.019
2MASS_K 35376.22 882.64 10.690 0.027
WISE_W1 16668.06 83.48 10.646 0.005
WISE_W2 9133.14 85.63 10.659 0.010
WISE_W3 3137.06 200.48 9.985 0.069
WISE_W4 1245.11 1143.31 9.542 0.997
 

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})\, 9.403 9.589 9.733
{\rm log}_{10}({\rm SFR}) -3.594 -2.256 -1.279
{\rm log}_{10}({\rm sSFR}) -13.280 -11.846 -10.783
{\rm stellar\ age} 6.303 8.383 12.222

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.314 -0.863 -0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.796 0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.402 0.586
\delta -0.928 -0.730 -0.320
\tau_1/\tau_2 0.468 0.840 1.265
Q_{PAH} 0.244 0.721 1.839
U_{min} 2.716 8.674 16.282
{\rm log}_{10}(\gamma_e)\, -3.643 -3.015 -2.072

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.533 -3.848 -2.866
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.433 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.811 -2.185 -1.160
0.03-0.10 Gyr -4.465 -2.513 -1.471
0.10-0.33 Gyr -4.125 -2.380 -1.313
0.33-1.10 Gyr -3.336 -1.793 -0.544
1.10-3.66 Gyr -3.313 -1.098 -0.358
3.66-12.13 Gyr -1.863 -0.442 -0.176
12.13-13.48 Gyr -0.996 -0.016 0.810

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.533 9.669 9.799
{\rm log}_{10}({\rm SFR}) -4.053 -2.599 -1.511
{\rm log}_{10}({\rm sSFR}) -13.633 -12.238 -11.056
{\rm stellar\ age} 7.050 8.704 12.758

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.082 -0.687 -0.394
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.435 -0.729 0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.326 0.569
\delta -0.854 -0.545 -0.074
\tau_1/\tau_2 0.284 0.724 1.220
Q_{PAH} 0.246 0.808 2.377
U_{min} 2.702 7.491 15.046
{\rm log}_{10}(\gamma_e)\, -3.710 -3.169 -2.257

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.447 -3.661 -2.759
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.416 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.961 -2.736 -1.525
0.03-0.10 Gyr -5.066 -2.796 -1.601
0.10-0.33 Gyr -4.973 -2.811 -1.475
0.33-1.10 Gyr -5.128 -2.475 -0.955
1.10-3.66 Gyr -4.020 -1.515 -0.330
3.66-12.13 Gyr -2.394 -0.392 -0.096
12.13-13.48 Gyr -0.906 0.110 0.920