2003ch

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Information

Transient

Name: 2003ch
Right ascension: 7h17m57.92s
Declination: 9d41m34.90s
Discovery Date: None
Classification: SN Ia
Redshift: 0.029510
MW E(B-V): 0.060

Host

Name: 2003ch
Right ascension: 7h17m57.55s
Declination: 9d41m21.56s
Redshift: 0.028620
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.63
Cutout download processed 3.51
Global aperture construction processed 0.65
Local aperture photometry processed 3.77
Global aperture photometry processed 3.76
Validate local photometry processed 0.02
Validate global photometry processed 11.31
Host information processed 0.12
Global host SED inference processed 409.8
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 7h17m57.92s, 9d41m34.90s
semi major axis, semi minor axis (arcsec) = 3.49, 3.49
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 85.49 1.02 19.070 0.013
PanSTARRS_r 157.38 1.34 18.408 0.009
PanSTARRS_i 223.65 1.76 18.026 0.009
PanSTARRS_z 271.55 2.64 17.815 0.011
PanSTARRS_y 333.39 6.84 17.593 0.022
2MASS_J 298.28 89.86 16.819 0.327
2MASS_H 356.13 132.93 16.153 0.405
2MASS_K 387.94 157.87 15.590 0.442

Aperture details

RA, DEC (J2000) = 7h17m57.54s, 9d41m21.60s
semi major axis, semi minor axis (arcsec) = 22.51, 15.21
angle (degrees, anti-clockwise from east) = -176.62

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 58.81 5.57 19.476 0.103
GALEX_NUV 61.63 6.58 19.426 0.116
PanSTARRS_g 4818.45 5.53 14.693 0.001
PanSTARRS_r 9715.02 7.39 13.931 0.001
PanSTARRS_i 14245.45 9.53 13.516 0.001
PanSTARRS_z 18255.89 14.29 13.246 0.001
PanSTARRS_y 22142.23 36.54 13.037 0.002
2MASS_J 28356.82 520.71 11.873 0.020
2MASS_H 35570.95 765.08 11.155 0.023
2MASS_K 29211.14 912.24 10.898 0.034
WISE_W1 14846.4 103.63 10.772 0.008
WISE_W2 8657.34 110.16 10.718 0.014
WISE_W3 10644.19 274.71 8.658 0.028
WISE_W4 13441.3 1869.56 6.959 0.151
 

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})\, 10.936 10.996 11.081
{\rm log}_{10}({\rm SFR}) -1.352 -0.953 -0.637
{\rm log}_{10}({\rm sSFR}) -12.403 -11.952 -11.655
{\rm stellar\ age} 8.265 10.454 12.652

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.411 -0.247 -0.104
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.461 -0.648 0.098

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.160 0.251
\delta -0.372 0.054 0.283
\tau_1/\tau_2 0.586 0.987 1.390
Q_{PAH} 2.017 3.491 5.063
U_{min} 2.594 8.016 15.192
{\rm log}_{10}(\gamma_e)\, -2.188 -1.548 -0.836

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.078 -3.108 -2.165
{\rm log}_{10}(\tau_{AGN})\, 1.230 1.707 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.428 -0.929 -0.656
0.03-0.10 Gyr -1.970 -1.021 -0.577
0.10-0.33 Gyr -2.514 -1.181 -0.591
0.33-1.10 Gyr -2.683 -1.078 -0.375
1.10-3.63 Gyr -2.288 -0.609 0.274
3.63-12.04 Gyr -0.925 0.922 1.189
12.04-13.37 Gyr 1.108 1.861 2.198