2018gvb

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Information

Transient

Name: SN2018gvb
Right ascension: 16h38m34.39s
Declination: 31d52m22.87s
Discovery Date: Sept. 22, 2018, 4:55 a.m.
Classification: SN Ia
Redshift: 0.064240
MW E(B-V): 0.020

Host

Name:
Right ascension: 16h38m34.42s
Declination: 31d52m22.64s
Redshift: 0.064243
Photometric Redshift:
 

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 6.83
Cutout download processed 27.49
Global aperture construction processed 0.6
Local aperture photometry processed 5.77
Global aperture photometry processed 6.03
Validate local photometry processed 0.03
Validate global photometry processed 15.95
Host information processed 0.14
Global host SED inference processed 448.46
Local host SED inference processed 467.6
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) = 16h38m34.39s, 31d52m22.87s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 124.22 3.12 18.665 0.027 AB
SDSS_g 563.53 6.17 17.023 0.012 AB
DES_g 428.36 1.93 17.320 0.005 AB
PanSTARRS_g 593.87 0.63 16.966 0.001 AB
SDSS_r 1037.89 8.39 16.360 0.009 AB
PanSTARRS_r 1051.04 0.73 16.346 0.001 AB
DES_r 856.39 3.47 16.568 0.004 AB
SDSS_i 1362.2 9.68 16.064 0.008 AB
PanSTARRS_i 1376.88 0.75 16.053 0.001 AB
PanSTARRS_z 1542.57 1.29 15.929 0.001 AB
SDSS_z 1721.32 12.68 15.810 0.008 AB
PanSTARRS_y 1728.43 3.05 15.806 0.002 AB

Aperture details

RA, DEC (J2000) = 16h38m34.41s, 31d52m22.69s
semi major axis, semi minor axis (arcsec) = 9.71, 5.8
angle (degrees, anti-clockwise from east) = -129.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 290.41 7.12 17.742 0.027 AB
SDSS_g 1294.75 9.53 16.120 0.008 AB
DES_g 1285.51 3.36 16.127 0.003 AB
PanSTARRS_g 1409.94 1.78 16.027 0.001 AB
SDSS_r 2388.78 13.11 15.455 0.006 AB
PanSTARRS_r 2441.43 2.09 15.431 0.001 AB
DES_r 2474.64 5.92 15.416 0.003 AB
SDSS_i 3162.6 15.99 15.150 0.005 AB
PanSTARRS_i 3209.11 2.35 15.134 0.001 AB
PanSTARRS_z 3725.37 4.78 14.972 0.001 AB
SDSS_z 4090.91 35.19 14.870 0.009 AB
PanSTARRS_y 4343.6 13.56 14.805 0.003 AB
2MASS_J 5139.95 170.4 13.728 0.036 Vega
2MASS_H 6370.75 270.01 13.022 0.046 Vega
2MASS_K 5806.57 307.18 12.652 0.057 Vega
WISE_W1 2316.8 26.25 12.789 0.012 Vega
WISE_W2 1372.51 23.1 12.717 0.018 Vega
WISE_W3 506.86 75.36 11.964 0.161 Vega
WISE_W4 1019.73 470.14 9.759 0.501 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})\, 10.219 10.349 10.462
{\rm log}_{10}({\rm SFR}) -0.910 0.114 0.691
{\rm log}_{10}({\rm sSFR}) -11.280 -10.184 -9.549
{\rm stellar\ age} 4.473 6.587 8.288

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.025 -0.731 -0.492
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.094 -0.772 -0.465

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.593 0.868
\delta -0.870 -0.693 -0.330
\tau_1/\tau_2 0.586 0.955 1.333
Q_{PAH} 0.757 3.095 5.368
U_{min} 3.335 8.911 16.588
{\rm log}_{10}(\gamma_e)\, -2.851 -1.413 -0.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.202 -2.452 -0.755
{\rm log}_{10}(\tau_{AGN})\, 0.928 1.396 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.581 0.156 0.455
0.03-0.10 Gyr -1.482 0.048 0.781
0.10-0.33 Gyr -1.307 0.165 0.801
0.33-1.08 Gyr -0.747 0.222 0.745
1.08-3.54 Gyr -0.299 0.343 0.651
3.54-11.61 Gyr -0.070 0.389 0.632
11.61-12.90 Gyr -0.331 0.398 1.047

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.726 10.820 10.887
{\rm log}_{10}({\rm SFR}) -3.489 -1.529 -0.704
{\rm log}_{10}({\rm sSFR}) -14.164 -12.303 -11.514
{\rm stellar\ age} 6.420 7.554 9.468

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.996 -0.770 -0.636
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.506 -0.701 0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.056 0.154 0.289
\delta -0.751 -0.356 -0.005
\tau_1/\tau_2 0.576 0.990 1.408
Q_{PAH} 0.479 1.699 4.191
U_{min} 2.949 8.876 17.029
{\rm log}_{10}(\gamma_e)\, -2.974 -1.812 -0.703

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.266 -3.339 -2.459
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.469 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.722 -1.825 -0.929
0.03-0.10 Gyr -4.271 -1.715 -0.641
0.10-0.33 Gyr -4.042 -1.542 -0.336
0.33-1.08 Gyr -2.525 -0.653 0.210
1.08-3.54 Gyr -0.702 0.638 1.078
3.54-11.61 Gyr 0.258 0.974 1.138
11.61-12.90 Gyr -0.578 0.921 1.741