2007ai

Download data

Information

Transient

Name: 2007ai
Right ascension: 16h12m53.74s
Declination: -21d37m48.70s
Discovery Date: None
Classification: Ia-91T
Redshift: 0.031995
MW E(B-V): 0.285

Host

Name: 2007ai
Right ascension: 16h12m53.38s
Declination: -21d37m23.86s
Redshift: 0.031662
Photometric Redshift: 0.020
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 9.67
Cutout download processed 2.86
Global aperture construction processed 0.65
Local aperture photometry processed 4.54
Global aperture photometry processed 5.13
Validate local photometry processed 0.02
Validate global photometry processed 13.19
Host information processed 0.09
Global host SED inference processed 509.53
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
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) = 16h12m53.74s, -21d37m48.70s
semi major axis, semi minor axis (arcsec) = 3.16, 3.16
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 22.19 0.74 20.535 0.036
PanSTARRS_r 48.37 1.22 19.689 0.027
PanSTARRS_i 60.87 1.18 19.439 0.021
PanSTARRS_z 59.77 2.49 19.459 0.045
PanSTARRS_y 50.02 5.28 19.652 0.115
2MASS_J 14.8 80.42 20.079 5.900
2MASS_H 53.73 101.63 18.207 2.053
2MASS_K 321.49 143.19 15.794 0.484

Aperture details

RA, DEC (J2000) = 16h12m53.39s, -21d37m23.10s
semi major axis, semi minor axis (arcsec) = 38.35, 30.75
angle (degrees, anti-clockwise from east) = -64.71

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 5561.48 8.25 14.537 0.002
PanSTARRS_r 11151.92 13.53 13.782 0.001
PanSTARRS_i 16393.02 13.01 13.363 0.001
PanSTARRS_z 19550.49 26.8 13.172 0.001
PanSTARRS_y 24186.9 55.3 12.941 0.002
2MASS_J 32723.09 915.95 11.718 0.030
2MASS_H 42000.23 1153.45 10.974 0.030
2MASS_K 37935.31 1627.12 10.615 0.047
WISE_W1 23409.53 185.81 10.278 0.009
WISE_W2 15258.28 177.93 10.102 0.013
WISE_W3 82408.89 1185.53 6.436 0.016
WISE_W4 108882.75 6658.4 4.688 0.066
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

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})\, 10.704 10.839 10.983
{\rm log}_{10}({\rm SFR}) 0.206 0.893 1.446
{\rm log}_{10}({\rm sSFR}) -10.656 -9.908 -9.306
{\rm stellar\ age} 2.288 4.722 6.783

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.839 -0.412 -0.187
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.856 -1.271 -0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.519 0.756
\delta -0.512 -0.119 0.265
\tau_1/\tau_2 0.436 0.815 1.196
Q_{PAH} 1.061 2.094 4.964
U_{min} 2.102 6.579 13.409
{\rm log}_{10}(\gamma_e)\, -3.466 -2.758 -1.731

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.946 -2.059 -1.556
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.443 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.488 0.923 1.318
0.03-0.10 Gyr -0.698 0.835 1.517
0.10-0.33 Gyr -0.573 0.999 1.560
0.33-1.10 Gyr 0.573 1.227 1.556
1.10-3.63 Gyr 0.550 1.128 1.446
3.63-12.00 Gyr -0.645 0.613 1.014
12.00-13.33 Gyr -1.012 0.513 1.205