ASASSN-16hz

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Information

Transient

Name: ASASSN-16hz
Right ascension: 23h15m45.48s
Declination: -1d20m22.60s
Discovery Date: None
Classification: SN Ia
Redshift: 0.024790
MW E(B-V): 0.031

Host

Name: ASASSN-16hz
Right ascension: 23h15m45.64s
Declination: -1d20m14.06s
Redshift: 0.025308
Photometric Redshift: 0.038
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.15
Cutout download processed 17.3
Global aperture construction processed 0.57
Local aperture photometry processed 5.63
Global aperture photometry processed 6.3
Validate local photometry processed 0.03
Validate global photometry processed 17.13
Host information processed 0.12
Global host SED inference processed None
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 23h15m45.48s, -1d20m22.60s
semi major axis, semi minor axis (arcsec) = 3.93, 3.93
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 54.52 4.6 19.559 0.092 AB
SDSS_g 245.09 4.2 17.927 0.019 AB
DES_g 251.55 0.58 17.898 0.002 AB
PanSTARRS_g 235.35 0.94 17.971 0.004 AB
SDSS_r 444.52 5.84 17.280 0.014 AB
PanSTARRS_r 425.48 1.58 17.328 0.004 AB
DES_r 484.26 0.88 17.187 0.002 AB
SDSS_i 605.83 7.14 16.944 0.013 AB
PanSTARRS_i 562.68 1.58 17.024 0.003 AB
PanSTARRS_z 691.36 2.45 16.801 0.004 AB
SDSS_z 734.88 13.25 16.734 0.020 AB
DES_z 807.15 2.7 16.633 0.004 AB
PanSTARRS_y 824.0 6.5 16.610 0.009 AB
2MASS_J 1076.79 88.16 15.425 0.089 Vega
2MASS_H 1207.79 148.38 14.827 0.133 Vega
2MASS_K 887.39 163.61 14.692 0.200 Vega

Aperture details

RA, DEC (J2000) = 23h15m45.63s, -1d20m12.92s
semi major axis, semi minor axis (arcsec) = 20.84, 7.7
angle (degrees, anti-clockwise from east) = -166.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 55.61 1.86 19.537 0.036 AB
GALEX_NUV 102.52 1.55 18.873 0.016 AB
SDSS_u 418.53 14.92 17.346 0.039 AB
SDSS_g 2001.11 12.14 15.647 0.007 AB
DES_g 2015.16 1.65 15.639 0.001 AB
PanSTARRS_g 2132.2 2.98 15.578 0.002 AB
SDSS_r 3799.04 17.31 14.951 0.005 AB
PanSTARRS_r 3880.66 5.0 14.928 0.001 AB
DES_r 3965.93 2.54 14.904 0.001 AB
SDSS_i 5254.11 21.45 14.599 0.004 AB
PanSTARRS_i 5276.89 5.01 14.594 0.001 AB
PanSTARRS_z 6550.62 7.69 14.359 0.001 AB
SDSS_z 6615.69 42.06 14.349 0.007 AB
DES_z 6706.06 7.82 14.334 0.001 AB
PanSTARRS_y 7896.73 20.58 14.156 0.003 AB
2MASS_J 9435.91 323.27 13.068 0.037 Vega
2MASS_H 11668.46 541.04 12.365 0.050 Vega
2MASS_K 10440.01 601.53 12.015 0.063 Vega
WISE_W1 5472.33 51.36 11.856 0.010 Vega
WISE_W2 3435.45 56.5 11.721 0.018 Vega
WISE_W3 14604.55 243.15 8.315 0.018 Vega
WISE_W4 20934.76 1723.21 6.478 0.089 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})\, 9.090 9.237 9.416
{\rm log}_{10}({\rm SFR}) -1.197 -0.742 -0.317
{\rm log}_{10}({\rm sSFR}) -10.573 -9.987 -9.467
{\rm stellar\ age} 3.990 6.641 8.646

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.351 -0.780 -0.375
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.795 -1.488 -0.606

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.487 0.840 1.259
\delta -0.697 -0.257 -0.038
\tau_1/\tau_2 0.535 0.860 1.215
Q_{PAH} 0.356 1.847 4.343
U_{min} 2.459 7.428 14.372
{\rm log}_{10}(\gamma_e)\, -3.613 -2.666 -1.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.413 -3.285 -0.898
{\rm log}_{10}(\tau_{AGN})\, 0.906 1.293 1.775

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.029 -0.643 -0.355
0.03-0.10 Gyr -1.767 -0.815 -0.285
0.10-0.33 Gyr -1.883 -0.839 -0.249
0.33-1.10 Gyr -1.655 -0.767 -0.310
1.10-3.64 Gyr -1.521 -0.746 -0.459
3.64-12.08 Gyr -1.370 -0.790 -0.498
12.08-13.42 Gyr -1.496 -0.720 -0.068

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.246 10.313 10.376
{\rm log}_{10}({\rm SFR}) -0.424 -0.199 0.006
{\rm log}_{10}({\rm sSFR}) -10.756 -10.519 -10.303
{\rm stellar\ age} 6.867 7.757 8.879

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.914 -0.678 -0.495
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 -1.352 -0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.486 0.643 0.828
\delta -0.228 -0.118 -0.017
\tau_1/\tau_2 0.667 0.994 1.324
Q_{PAH} 0.754 1.612 2.737
U_{min} 2.758 7.560 14.081
{\rm log}_{10}(\gamma_e)\, -2.977 -2.024 -1.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.600 -2.506 -1.837
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.527 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.218 0.000 0.189
0.03-0.10 Gyr -0.733 -0.323 -0.032
0.10-0.33 Gyr -0.735 -0.301 -0.014
0.33-1.10 Gyr -0.607 -0.130 0.170
1.10-3.64 Gyr -0.205 0.202 0.429
3.64-12.08 Gyr 0.271 0.435 0.556
12.08-13.42 Gyr 0.089 0.548 0.986