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 processed 1478.74
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
Log transient processing status processed 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 Mag sys
PanSTARRS_g 22.19 0.74 20.535 0.036 AB
PanSTARRS_r 48.37 1.22 19.689 0.027 AB
PanSTARRS_i 60.87 1.18 19.439 0.021 AB
PanSTARRS_z 59.77 2.49 19.459 0.045 AB
PanSTARRS_y 50.02 5.28 19.652 0.115 AB
2MASS_J 14.8 80.42 20.079 5.900 Vega
2MASS_H 53.73 101.63 18.207 2.053 Vega
2MASS_K 321.49 143.19 15.794 0.484 Vega

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 Mag sys
PanSTARRS_g 5561.48 8.25 14.537 0.002 AB
PanSTARRS_r 11151.92 13.53 13.782 0.001 AB
PanSTARRS_i 16393.02 13.01 13.363 0.001 AB
PanSTARRS_z 19550.49 26.8 13.172 0.001 AB
PanSTARRS_y 24186.9 55.3 12.941 0.002 AB
2MASS_J 32723.09 915.95 11.718 0.030 Vega
2MASS_H 42000.23 1153.45 10.974 0.030 Vega
2MASS_K 37935.31 1627.12 10.615 0.047 Vega
WISE_W1 23409.53 185.81 10.278 0.009 Vega
WISE_W2 15258.28 177.93 10.102 0.013 Vega
WISE_W3 82408.89 1185.53 6.436 0.016 Vega
WISE_W4 108882.75 6658.4 4.688 0.066 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.423 8.525 8.635
{\rm log}_{10}({\rm SFR}) -1.805 -1.305 -0.878
{\rm log}_{10}({\rm sSFR}) -10.332 -9.837 -9.402
{\rm stellar\ age} 6.196 7.718 10.854

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.909 -1.722 -1.412
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.882 -1.573 -0.797

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.070 0.309 0.666
\delta -0.223 0.155 0.335
\tau_1/\tau_2 0.773 1.157 1.546
Q_{PAH} 0.916 2.694 4.812
U_{min} 3.155 8.286 14.875
{\rm log}_{10}(\gamma_e)\, -3.290 -2.394 -1.026

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.827 -0.892 -0.216
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.453 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.882 -1.475 -1.087
0.03-0.10 Gyr -1.865 -1.281 -0.791
0.10-0.33 Gyr -2.328 -1.648 -1.138
0.33-1.10 Gyr -2.680 -1.926 -1.464
1.10-3.63 Gyr -2.615 -1.734 -1.365
3.63-12.00 Gyr -1.921 -1.416 -1.243
12.00-13.33 Gyr -1.828 -1.205 -0.413

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