iPTF-16axa

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Information

Transient

Name: iPTF-16axa
Right ascension: 17h03m34.34s
Declination: 30d35m36.60s
Discovery Date: None
Classification: TDE
Redshift: 0.108000
MW E(B-V): 0.039

Host

Name: iPTF-16axa
Right ascension: 17h03m34.35s
Declination: 30d35m36.71s
Redshift: 0.108000
Photometric Redshift: 0.190
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.41
Cutout download processed 18.9
Global aperture construction processed 0.59
Local aperture photometry processed 5.93
Global aperture photometry processed 5.85
Validate local photometry processed 0.03
Validate global photometry processed 15.98
Host information processed 0.2
Global host SED inference processed 414.42
Local host SED inference not enough filters 18.31
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.12
Log transient processing status blocked 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) = 17h03m34.34s, 30d35m36.60s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 105.93 2.23 18.837 0.023 AB

Aperture details

RA, DEC (J2000) = 17h03m34.35s, 30d35m36.75s
semi major axis, semi minor axis (arcsec) = 5.15, 3.93
angle (degrees, anti-clockwise from east) = -35.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 8.92 3.26 21.524 0.397 AB
SDSS_g 63.95 2.59 19.385 0.044 AB
DES_g 75.72 0.54 19.202 0.008 AB
PanSTARRS_g 67.33 0.88 19.330 0.014 AB
SDSS_r 149.98 3.62 18.460 0.026 AB
PanSTARRS_r 157.77 1.12 18.405 0.008 AB
DES_r 167.49 1.18 18.340 0.008 AB
SDSS_i 220.21 5.19 18.043 0.026 AB
PanSTARRS_i 212.67 1.31 18.081 0.007 AB
PanSTARRS_z 268.51 2.95 17.828 0.012 AB
SDSS_z 288.01 11.43 17.751 0.043 AB
DES_z 298.41 3.99 17.713 0.015 AB
PanSTARRS_y 319.35 6.72 17.639 0.023 AB
2MASS_J 418.22 113.75 16.452 0.295 Vega
2MASS_H 282.23 181.41 16.406 0.698 Vega
2MASS_K 383.31 192.8 15.603 0.546 Vega
WISE_W1 420.73 13.61 14.641 0.035 Vega
WISE_W2 293.07 17.55 14.394 0.065 Vega
WISE_W3 52.2 66.13 14.432 1.376 Vega
 

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})\, 10.143 10.255 10.350
{\rm log}_{10}({\rm SFR}) -0.497 -0.089 0.222
{\rm log}_{10}({\rm sSFR}) -10.749 -10.345 -9.990
{\rm stellar\ age} 5.241 6.774 8.081

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.685 -0.366 -0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.030 -0.679 -0.321

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.483 0.673 0.880
\delta -0.284 0.032 0.262
\tau_1/\tau_2 0.591 0.906 1.252
Q_{PAH} 1.908 3.916 5.844
U_{min} 2.342 7.280 14.412
{\rm log}_{10}(\gamma_e)\, -2.972 -1.689 -0.853

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.918 -1.624 -1.163
{\rm log}_{10}(\tau_{AGN})\, 0.870 1.191 1.687

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.195 0.135 0.377
0.03-0.10 Gyr -0.987 -0.260 0.175
0.10-0.32 Gyr -1.043 -0.307 0.149
0.32-1.05 Gyr -0.832 -0.097 0.306
1.05-3.42 Gyr -0.231 0.295 0.594
3.42-11.12 Gyr 0.024 0.372 0.555
11.12-12.36 Gyr -0.287 0.402 0.974