2018gta

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Information

Transient

Name: SN2018gta
Right ascension: 3h57m02.37s
Declination: -8d30m09.75s
Discovery Date: Sept. 16, 2018, 10:55 a.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.061

Host

Name:
Right ascension: 3h57m02.43s
Declination: -8d30m08.55s
Redshift: 0.060303
Photometric Redshift: 0.056
 

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
processed
 status
Local host SED inference
Local host SED inference
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 6.16
Cutout download processed 6.95
Global aperture construction processed 0.65
Local aperture photometry processed 2.85
Global aperture photometry processed 3.26
Validate local photometry processed 0.03
Validate global photometry processed 9.49
Host information processed 0.14
Global host SED inference processed 460.98
Local host SED inference processed 483.86
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 3h57m02.37s, -8d30m09.75s
semi major axis, semi minor axis (arcsec) = 1.72, 1.72
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 167.97 0.61 18.337 0.004 AB
PanSTARRS_r 370.33 0.59 17.479 0.002 AB
PanSTARRS_i 550.05 0.56 17.049 0.001 AB

Aperture details

RA, DEC (J2000) = 3h57m02.41s, -8d30m08.46s
semi major axis, semi minor axis (arcsec) = 9.02, 3.97
angle (degrees, anti-clockwise from east) = -140.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.58 1.98 AB
GALEX_NUV 7.96 2.11 21.648 0.287 AB
PanSTARRS_g 514.85 1.88 17.121 0.004 AB
PanSTARRS_r 1123.7 1.73 16.273 0.002 AB
PanSTARRS_i 1567.91 1.67 15.912 0.001 AB
2MASS_J 3045.19 156.65 14.296 0.056 Vega
2MASS_H 4123.11 276.46 13.494 0.073 Vega
2MASS_K 3687.31 298.69 13.145 0.088 Vega
WISE_W1 1388.35 22.62 13.345 0.018 Vega
WISE_W2 810.99 24.01 13.288 0.032 Vega
WISE_W3 186.0 70.13 13.052 0.409 Vega
WISE_W4 375.78 547.49 10.843 1.582 Vega
 

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})\, 9.860 10.171 10.330
{\rm log}_{10}({\rm SFR}) -1.852 -0.478 0.601
{\rm log}_{10}({\rm sSFR}) -12.073 -10.590 -9.307
{\rm stellar\ age} 3.607 7.497 11.381

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.122 -0.503 -0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -0.205 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.816 1.424
\delta -0.738 -0.431 0.024
\tau_1/\tau_2 0.603 0.988 1.408
Q_{PAH} 0.509 1.697 3.278
U_{min} 3.061 8.854 16.156
{\rm log}_{10}(\gamma_e)\, -3.316 -1.806 -0.516

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.215 -2.168 -0.537
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.515 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.232 -0.703 0.361
0.03-0.10 Gyr -2.196 -0.549 0.639
0.10-0.33 Gyr -2.412 -0.595 0.482
0.33-1.08 Gyr -2.895 -0.656 0.399
1.08-3.55 Gyr -2.660 -0.360 0.295
3.55-11.66 Gyr -1.542 0.017 0.440
11.66-12.95 Gyr -0.892 0.372 1.359

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.546 10.617 10.738
{\rm log}_{10}({\rm SFR}) -2.906 -1.084 -0.251
{\rm log}_{10}({\rm sSFR}) -13.522 -11.657 -10.826
{\rm stellar\ age} 7.550 8.562 12.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.253 -0.903 -0.681
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.607 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.416 0.562
\delta -0.850 -0.536 -0.230
\tau_1/\tau_2 0.487 0.943 1.387
Q_{PAH} 0.589 1.764 3.762
U_{min} 2.577 8.414 16.117
{\rm log}_{10}(\gamma_e)\, -3.264 -1.836 -0.919

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.383 -3.448 -2.452
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.566 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.773 -1.819 -0.602
0.03-0.10 Gyr -3.459 -1.115 -0.153
0.10-0.33 Gyr -4.154 -1.275 -0.177
0.33-1.08 Gyr -4.358 -1.452 -0.228
1.08-3.55 Gyr -3.111 -0.678 0.356
3.55-11.66 Gyr -0.882 0.706 0.895
11.66-12.95 Gyr -0.116 1.138 1.866