ASASSN-16dw

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Information

Transient

Name: ASASSN-16dw
Right ascension: 13h30m00.77s
Declination: -27d58m26.18s
Discovery Date: None
Classification: SN Ia
Redshift: 0.034640
MW E(B-V): 0.046

Host

Name: ASASSN-16dw
Right ascension: 13h30m01.22s
Declination: -27d58m29.73s
Redshift: 0.034657
Photometric Redshift: 0.047
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.26
Cutout download processed 2.44
Global aperture construction processed 0.57
Local aperture photometry processed 3.41
Global aperture photometry processed 3.69
Validate local photometry processed 0.02
Validate global photometry processed 10.21
Host information processed 0.12
Global host SED inference processed 429.98
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.03
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) = 13h30m00.77s, -27d58m26.18s
semi major axis, semi minor axis (arcsec) = 2.9, 2.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 118.0 0.77 18.720 0.007
PanSTARRS_r 218.88 1.0 18.049 0.005
PanSTARRS_i 301.67 1.25 17.701 0.005
PanSTARRS_z 383.2 2.08 17.441 0.006
PanSTARRS_y 443.74 4.91 17.282 0.012
2MASS_H 603.71 81.62 15.580 0.147

Aperture details

RA, DEC (J2000) = 13h30m01.23s, -27d58m29.61s
semi major axis, semi minor axis (arcsec) = 18.55, 12.86
angle (degrees, anti-clockwise from east) = -64.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 1595.76 3.95 15.893 0.003
PanSTARRS_r 2979.87 5.16 15.215 0.002
PanSTARRS_y 6197.43 25.39 14.419 0.004
2MASS_J 8775.35 357.82 13.147 0.044
2MASS_H 10141.47 476.1 12.517 0.051
2MASS_K 8919.15 740.88 12.186 0.090
WISE_W2 2482.91 54.56 12.074 0.024
WISE_W4 2385.31 904.54 8.836 0.412
 

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})\, 10.430 10.536 10.640
{\rm log}_{10}({\rm SFR}) -1.648 -0.735 -0.044
{\rm log}_{10}({\rm sSFR}) -12.186 -11.272 -10.530
{\rm stellar\ age} 6.877 8.120 11.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.916 -0.543 -0.264
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.534 -0.859 -0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.419 0.676
\delta -0.715 -0.182 0.190
\tau_1/\tau_2 0.498 0.890 1.277
Q_{PAH} 0.517 1.782 4.018
U_{min} 2.169 6.850 14.570
{\rm log}_{10}(\gamma_e)\, -3.464 -2.324 -1.237

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.271 -3.246 -2.121
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.617 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.911 -0.684 -0.147
0.03-0.10 Gyr -2.385 -0.882 -0.026
0.10-0.33 Gyr -2.452 -0.839 0.087
0.33-1.09 Gyr -2.075 -0.590 0.183
1.09-3.62 Gyr -1.364 0.053 0.617
3.62-11.96 Gyr -0.110 0.624 0.803
11.96-13.29 Gyr 0.119 0.841 1.598