2018gem

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Information

Transient

Name: SN2018gem
Right ascension: 14h48m56.59s
Declination: 52d35m36.38s
Discovery Date: Sept. 11, 2018, 5:58 a.m.
Classification: SN Ia
Redshift: 0.120000
MW E(B-V): 0.012

Host

Name:
Right ascension: 14h48m56.71s
Declination: 52d35m34.16s
Redshift: None
Photometric Redshift: 0.055
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.55
Cutout download processed 7.98
Global aperture construction processed 2.7
Local aperture photometry processed 3.56
Global aperture photometry processed 3.84
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.89
Host information processed 0.14
Global host SED inference processed 487.28
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Processing status blocked N/A N/A
 

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) = 14h48m56.59s, 52d35m36.38s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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) = 14h48m56.68s, 52d35m34.40s
semi major axis, semi minor axis (arcsec) = 10.3, 3.25
angle (degrees, anti-clockwise from east) = -69.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.47 2.03 21.251 0.192 AB
GALEX_NUV 9.35 1.4 21.473 0.162 AB
PanSTARRS_g 22.78 1.31 20.506 0.063 AB
PanSTARRS_r 26.67 1.76 20.335 0.072 AB
PanSTARRS_i 32.13 1.8 20.133 0.061 AB
PanSTARRS_z 24.15 3.92 20.443 0.176 AB
2MASS_J 135.78 153.4 17.673 1.227 Vega
2MASS_H 13.79 228.33 19.684 17.982 Vega
2MASS_K 412.56 278.33 15.523 0.732 Vega
WISE_W1 8.94 6.84 18.823 0.831 Vega
WISE_W2 6.74 9.08 18.489 1.463 Vega
WISE_W3 28.67 48.43 15.082 1.834 Vega
WISE_W4 -36.62 273.31 Vega
 

Imaging data

 

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})\, 8.424 8.727 8.949
{\rm log}_{10}({\rm SFR}) -0.569 -0.228 0.280
{\rm log}_{10}({\rm sSFR}) -9.447 -8.890 -8.138
{\rm stellar\ age} 0.459 3.647 6.144

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.512 -0.830 -0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.292 -0.377 0.049

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.198 0.676
\delta -0.432 0.118 0.326
\tau_1/\tau_2 0.690 1.124 1.566
Q_{PAH} 1.032 3.030 5.110
U_{min} 3.441 8.802 16.068
{\rm log}_{10}(\gamma_e)\, -2.844 -1.619 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.717 -0.643 -0.041
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.468 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.680 -0.379 -0.045
0.03-0.10 Gyr -0.644 -0.188 0.395
0.10-0.32 Gyr -1.413 -0.537 -0.143
0.32-1.05 Gyr -2.648 -1.115 -0.634
1.05-3.39 Gyr -3.347 -1.428 -0.934
3.39-10.99 Gyr -3.561 -1.616 -1.018
10.99-12.21 Gyr -3.391 -1.543 -0.795