AT2017zd

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Information

Transient

Name: AT2017zd
Right ascension: 13h32m42.15s
Declination: -21d48m03.86s
Discovery Date: None
Classification: SN Ia
Redshift: 0.029060
MW E(B-V): 0.073

Host

Name: AT2017zd
Right ascension: 13h32m42.17s
Declination: -21d48m03.42s
Redshift: 0.029470
Photometric Redshift: 0.052
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.18
Cutout download processed 3.1
Global aperture construction processed 0.72
Local aperture photometry processed 3.46
Global aperture photometry processed 3.81
Validate local photometry processed 0.02
Validate global photometry processed 10.1
Host information processed 0.14
Global host SED inference processing None
Local host SED inference processed 499.53
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) = 13h32m42.15s, -21d48m03.86s
semi major axis, semi minor axis (arcsec) = 3.39, 3.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 596.16 1.07 16.962 0.002
PanSTARRS_r 1181.54 1.6 16.219 0.001
PanSTARRS_i 1676.05 1.69 15.839 0.001
PanSTARRS_z 2107.51 2.61 15.591 0.001
PanSTARRS_y 2442.47 5.99 15.430 0.003
2MASS_J 2880.0 85.18 14.357 0.032
2MASS_H 3881.18 115.06 13.560 0.032
2MASS_K 3189.4 152.91 13.303 0.052

Aperture details

RA, DEC (J2000) = 13h32m42.16s, -21d48m03.35s
semi major axis, semi minor axis (arcsec) = 12.66, 7.14
angle (degrees, anti-clockwise from east) = -28.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 68.16 7.85 19.316 0.125
GALEX_NUV 74.16 5.7 19.225 0.083
PanSTARRS_g 1123.48 2.75 16.274 0.003
PanSTARRS_r 2207.39 4.15 15.540 0.002
PanSTARRS_i 3097.4 4.35 15.173 0.002
PanSTARRS_z 3860.12 6.79 14.933 0.002
PanSTARRS_y 4573.92 16.14 14.749 0.004
2MASS_J 6066.04 274.67 13.548 0.049
2MASS_H 8148.06 370.02 12.755 0.049
2MASS_K 6823.7 499.93 12.477 0.080
WISE_W1 3015.58 37.39 12.503 0.013
WISE_W3 2429.24 123.44 10.262 0.055
WISE_W4 2677.62 851.39 8.711 0.345
 

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})\, 9.860 9.992 10.135
{\rm log}_{10}({\rm SFR}) -2.153 -1.072 -0.219
{\rm log}_{10}({\rm sSFR}) -12.207 -11.146 -10.192
{\rm stellar\ age} 6.368 8.164 11.486

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.378 -0.864 -0.527
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.695 -0.891 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.171 0.635 1.105
\delta -0.786 -0.401 0.192
\tau_1/\tau_2 0.590 0.979 1.372
Q_{PAH} 0.220 1.523 5.030
U_{min} 2.790 8.493 16.022
{\rm log}_{10}(\gamma_e)\, -3.041 -1.889 -0.839

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.212 -1.769 -0.711
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.443 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.295 -1.150 -0.389
0.03-0.10 Gyr -2.568 -1.275 -0.159
0.10-0.33 Gyr -2.400 -1.125 -0.032
0.33-1.10 Gyr -2.346 -0.982 -0.127
1.10-3.63 Gyr -2.161 -0.519 0.078
3.63-12.03 Gyr -1.123 0.015 0.246
12.03-13.36 Gyr -0.478 0.352 1.131

Global parameter details

Documentation