2018gm

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Information

Transient

Name: SN2018gm
Right ascension: 10h21m19.15s
Declination: 20d54m36.72s
Discovery Date: Jan. 14, 2018, 7:40 a.m.
Classification: SN Ia
Redshift: 0.058000
MW E(B-V): 0.022

Host

Name: 2018gm
Right ascension: 10h21m19.18s
Declination: 20d54m36.56s
Redshift: 0.041040
Photometric Redshift: 0.170
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.23
Cutout download processed 0.24
Global aperture construction processed 0.57
Local aperture photometry processed 5.96
Global aperture photometry processed 6.04
Validate local photometry processed 0.03
Validate global photometry processing None
Host information processed 0.14
Global host SED inference not processed None
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 10h21m19.15s, 20d54m36.72s
semi major axis, semi minor axis (arcsec) = 2.47, 2.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 13.54 1.97 21.071 0.158
SDSS_g 32.72 1.7 20.113 0.056
DES_g 33.91 0.34 20.074 0.011
PanSTARRS_g 31.94 0.57 20.139 0.019
SDSS_r 46.83 2.04 19.724 0.047
PanSTARRS_r 43.27 0.69 19.810 0.017
DES_r 49.14 0.8 19.672 0.018
SDSS_i 54.49 2.72 19.559 0.054
PanSTARRS_i 54.73 1.07 19.554 0.021
PanSTARRS_z 58.78 1.74 19.477 0.032
SDSS_z 76.56 6.01 19.190 0.085
DES_z 62.97 1.8 19.402 0.031
PanSTARRS_y 67.91 4.11 19.320 0.066

Aperture details

RA, DEC (J2000) = 10h21m19.16s, 20d54m36.72s
semi major axis, semi minor axis (arcsec) = 4.72, 3.27
angle (degrees, anti-clockwise from east) = -96.38

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

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.104 8.379 8.545
{\rm log}_{10}({\rm SFR}) -2.020 -1.252 -0.490
{\rm log}_{10}({\rm sSFR}) -10.514 -9.639 -8.762
{\rm stellar\ age} 1.054 4.629 6.955

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.653 -1.114 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -1.000 0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.643 1.033
\delta -0.438 -0.085 0.185
\tau_1/\tau_2 0.638 1.023 1.395
Q_{PAH} 1.071 3.218 5.423
U_{min} 3.257 9.045 16.694
{\rm log}_{10}(\gamma_e)\, -2.981 -2.074 -0.968

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.894 -1.040 -0.133
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.424 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.429 -1.692 -1.192
0.03-0.10 Gyr -2.186 -1.191 -0.351
0.10-0.33 Gyr -1.818 -1.006 -0.427
0.33-1.09 Gyr -2.963 -1.411 -0.940
1.09-3.60 Gyr -3.348 -1.656 -1.250
3.60-11.89 Gyr -3.959 -1.850 -1.400
11.89-13.21 Gyr -3.924 -1.893 -1.187

Global parameter details

Documentation