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 processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 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 Mag sys
PanSTARRS_g 85.49 1.02 19.070 0.013 AB
PanSTARRS_r 157.38 1.34 18.408 0.009 AB
PanSTARRS_i 223.65 1.76 18.026 0.009 AB
PanSTARRS_z 271.55 2.64 17.815 0.011 AB
PanSTARRS_y 333.39 6.84 17.593 0.022 AB
2MASS_J 298.28 89.86 16.819 0.327 Vega
2MASS_H 356.13 132.93 16.153 0.405 Vega
2MASS_K 387.94 157.87 15.590 0.442 Vega

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 Mag sys
GALEX_FUV 58.81 5.57 19.476 0.103 AB
GALEX_NUV 61.63 6.58 19.426 0.116 AB
PanSTARRS_g 4818.45 5.53 14.693 0.001 AB
PanSTARRS_r 9715.02 7.39 13.931 0.001 AB
PanSTARRS_i 14245.45 9.53 13.516 0.001 AB
PanSTARRS_z 18255.89 14.29 13.246 0.001 AB
PanSTARRS_y 22142.23 36.54 13.037 0.002 AB
2MASS_J 28356.82 520.71 11.873 0.020 Vega
2MASS_H 35570.95 765.08 11.155 0.023 Vega
2MASS_K 29211.14 912.24 10.898 0.034 Vega
WISE_W1 14846.4 103.63 10.772 0.008 Vega
WISE_W2 8657.34 110.16 10.718 0.014 Vega
WISE_W3 10644.19 274.71 8.658 0.028 Vega
WISE_W4 13441.3 1869.56 6.959 0.151 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})\, 8.944 9.096 9.232
{\rm log}_{10}({\rm SFR}) -1.933 -1.164 -0.615
{\rm log}_{10}({\rm sSFR}) -11.104 -10.298 -9.656
{\rm stellar\ age} 5.629 7.866 10.585

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.597 -1.034 -0.517
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.498 0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.441 0.889 1.245
\delta -0.395 -0.067 0.203
\tau_1/\tau_2 0.662 1.015 1.398
Q_{PAH} 0.664 2.335 4.794
U_{min} 2.918 8.279 15.522
{\rm log}_{10}(\gamma_e)\, -3.262 -1.950 -0.859

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.090 -2.045 -0.739
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.398 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.140 -1.369 -0.942
0.03-0.10 Gyr -2.171 -1.145 -0.515
0.10-0.33 Gyr -2.421 -1.361 -0.735
0.33-1.10 Gyr -2.675 -1.435 -0.763
1.10-3.63 Gyr -2.596 -1.238 -0.741
3.63-12.04 Gyr -1.568 -0.862 -0.633
12.04-13.37 Gyr -1.377 -0.634 0.134

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