1998cg

Download data

Information

Transient

Name: 1998cg
Right ascension: 12h18m18.13s
Declination: 20d44m26.10s
Discovery Date: None
Classification: SNIa
Redshift: 0.135000
MW E(B-V): 0.021

Host

Name: SDSSJ121818.11+20443
Right ascension: 12h18m18.00s
Declination: 20d44m29.98s
Redshift: None
Photometric Redshift: 0.117
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.57
Transient MWEBV processed 0.04
Host match processed 4.12
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.52
Validate global photometry processed 16.81
Global host SED inference processed 572.85
Local aperture photometry processed 6.56
Validate local photometry no valid phot 0.02
Local host SED inference not 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) = 12h18m18.13s, 20d44m26.10s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 12h18m18.07s, 20d44m30.25s
semi major axis, semi minor axis (arcsec) = 10.02, 7.76
angle (degrees, anti-clockwise from east) = -103.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 131.57 7.18 18.602 0.059 AB
SDSS_g 236.02 4.68 17.968 0.022 AB
DES_g 264.61 0.96 17.843 0.004 AB
PanSTARRS_g 254.57 2.35 17.885 0.010 AB
SDSS_r 411.93 6.37 17.363 0.017 AB
PanSTARRS_r 405.13 3.35 17.381 0.009 AB
DES_r 441.76 2.11 17.287 0.005 AB
SDSS_i 510.98 8.39 17.129 0.018 AB
PanSTARRS_i 543.59 4.11 17.062 0.008 AB
SDSS_z 534.95 19.34 17.079 0.039 AB
DES_z 636.37 5.14 16.891 0.009 AB
PanSTARRS_y 694.33 13.99 16.796 0.022 AB
2MASS_J 780.19 199.74 15.775 0.278 Vega
2MASS_H 746.57 294.63 15.350 0.428 Vega
2MASS_K 782.08 307.73 14.829 0.427 Vega
WISE_W4 3.74 443.57 15.848 128.729 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.902 10.347 10.598
{\rm log}_{10}({\rm SFR}) 1.234 1.716 1.970
{\rm log}_{10}({\rm sSFR}) -9.319 -8.589 -7.956
{\rm stellar\ age} 0.154 4.650 7.520

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.866 -0.281 -0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.375 -0.671 -0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.302 0.691 1.205
\delta -0.423 -0.081 0.142
\tau_1/\tau_2 0.455 1.004 1.582
Q_{PAH} 0.660 1.998 3.698
U_{min} 2.928 8.836 17.014
{\rm log}_{10}(\gamma_e)\, -3.358 -2.315 -0.842

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.146 -2.530 -0.687
{\rm log}_{10}(\tau_{AGN})\, 0.887 1.435 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.394 0.860 1.189
0.03-0.10 Gyr 1.362 1.852 2.118
0.10-0.32 Gyr -1.845 -0.153 0.909
0.32-1.04 Gyr -3.782 -0.664 0.436
1.04-3.36 Gyr -3.737 -0.278 0.602
3.36-10.83 Gyr -3.589 -0.124 0.685
10.83-12.03 Gyr -3.802 0.077 1.132