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 processing 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
SDSS_u 54.52 4.6 19.559 0.092
SDSS_g 245.09 4.2 17.927 0.019
DES_g 251.55 0.58 17.898 0.002
PanSTARRS_g 235.35 0.94 17.971 0.004
SDSS_r 444.52 5.84 17.280 0.014
PanSTARRS_r 425.48 1.58 17.328 0.004
DES_r 484.26 0.88 17.187 0.002
SDSS_i 605.83 7.14 16.944 0.013
PanSTARRS_i 562.68 1.58 17.024 0.003
PanSTARRS_z 691.36 2.45 16.801 0.004
SDSS_z 734.88 13.25 16.734 0.020
DES_z 807.15 2.7 16.633 0.004
PanSTARRS_y 824.0 6.5 16.610 0.009
2MASS_J 1076.79 88.16 15.425 0.089
2MASS_H 1207.79 148.38 14.827 0.133
2MASS_K 887.39 163.61 14.692 0.200

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
GALEX_FUV 55.61 1.86 19.537 0.036
GALEX_NUV 102.52 1.55 18.873 0.016
SDSS_u 418.53 14.92 17.346 0.039
SDSS_g 2001.11 12.14 15.647 0.007
DES_g 2015.16 1.65 15.639 0.001
PanSTARRS_g 2132.2 2.98 15.578 0.002
SDSS_r 3799.04 17.31 14.951 0.005
PanSTARRS_r 3880.66 5.0 14.928 0.001
DES_r 3965.93 2.54 14.904 0.001
SDSS_i 5254.11 21.45 14.599 0.004
PanSTARRS_i 5276.89 5.01 14.594 0.001
PanSTARRS_z 6550.62 7.69 14.359 0.001
SDSS_z 6615.69 42.06 14.349 0.007
DES_z 6706.06 7.82 14.334 0.001
PanSTARRS_y 7896.73 20.58 14.156 0.003
2MASS_J 9435.91 323.27 13.068 0.037
2MASS_H 11668.46 541.04 12.365 0.050
2MASS_K 10440.01 601.53 12.015 0.063
WISE_W1 5472.33 51.36 11.856 0.010
WISE_W2 3435.45 56.5 11.721 0.018
WISE_W3 14604.55 243.15 8.315 0.018
WISE_W4 20934.76 1723.21 6.478 0.089
 

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