2021ghc

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Information

Transient

Name: 2021ghc
Right ascension: 9h56m32.99s
Declination: 0d45m08.24s
Discovery Date: None
Classification: Ia
Redshift: 0.047383
MW E(B-V): 0.022

Host

Name: 2021ghc
Right ascension: 9h56m33.52s
Declination: 0d45m03.10s
Redshift: 0.046171
Photometric Redshift: 0.030
 

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 1.56
Cutout download processed 20.77
Global aperture construction processed 1.18
Local aperture photometry processed 6.03
Global aperture photometry processed 7.06
Validate local photometry processed 0.02
Validate global photometry processed 17.21
Host information processed 0.1
Global host SED inference processed 659.0
Local host SED inference processed 567.55
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 9h56m32.99s, 0d45m08.24s
semi major axis, semi minor axis (arcsec) = 2.21, 2.21
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 3.24 1.54 22.622 0.514 AB
SDSS_g 2.32 0.81 22.986 0.380 AB
DES_g 2.34 0.18 22.977 0.084 AB
PanSTARRS_g 1.68 0.47 23.337 0.304 AB
SDSS_r 5.34 1.2 22.081 0.244 AB
PanSTARRS_r 4.03 0.53 22.386 0.142 AB
DES_r 4.27 0.32 22.324 0.082 AB
SDSS_i 1.32 1.75 23.602 1.446 AB
PanSTARRS_i 3.37 0.97 22.582 0.312 AB
PanSTARRS_z 6.67 1.17 21.840 0.190 AB
SDSS_z -4.37 5.9 AB
PanSTARRS_y 3.36 4.49 22.585 1.451 AB

Aperture details

RA, DEC (J2000) = 9h56m33.55s, 0d45m03.08s
semi major axis, semi minor axis (arcsec) = 12.95, 7.09
angle (degrees, anti-clockwise from east) = -59.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 194.18 7.36 18.180 0.041 AB
SDSS_g 410.19 6.02 17.368 0.016 AB
DES_g 400.0 1.19 17.395 0.003 AB
PanSTARRS_g 421.34 2.04 17.338 0.005 AB
SDSS_r 573.99 7.54 17.003 0.014 AB
PanSTARRS_r 565.51 2.3 17.019 0.004 AB
DES_r 573.67 2.34 17.003 0.004 AB
SDSS_i 644.62 9.7 16.877 0.016 AB
PanSTARRS_i 658.11 3.94 16.854 0.006 AB
PanSTARRS_z 734.97 4.93 16.734 0.007 AB
SDSS_z 819.82 26.47 16.616 0.035 AB
PanSTARRS_y 738.11 18.46 16.730 0.027 AB
2MASS_J 437.87 302.62 16.402 0.750 Vega
2MASS_H 426.02 383.25 15.959 0.977 Vega
2MASS_K 368.86 509.7 15.645 1.500 Vega
WISE_W1 382.04 18.1 14.746 0.051 Vega
WISE_W2 247.11 27.73 14.579 0.122 Vega
WISE_W3 705.28 141.38 11.605 0.218 Vega
WISE_W4 -241.18 707.72 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})\, 6.849 7.589 8.021
{\rm log}_{10}({\rm SFR}) -1.732 -1.340 -1.014
{\rm log}_{10}({\rm sSFR}) -9.560 -8.886 -7.966
{\rm stellar\ age} 0.082 5.328 7.681

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.915 -0.236 0.077
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.556 -1.020 0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.155 1.615 2.222
\delta -0.109 0.142 0.299
\tau_1/\tau_2 0.708 1.075 1.461
Q_{PAH} 0.592 1.844 4.450
U_{min} 2.614 8.068 15.841
{\rm log}_{10}(\gamma_e)\, -2.987 -1.833 -0.677

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.367 -1.096 -0.050
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.431 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.479 -0.995 -0.590
0.03-0.10 Gyr -4.047 -2.120 -1.362
0.10-0.33 Gyr -6.011 -2.680 -1.777
0.33-1.09 Gyr -6.790 -2.792 -1.972
1.09-3.59 Gyr -6.550 -2.733 -1.987
3.59-11.82 Gyr -6.458 -2.704 -1.948
11.82-13.14 Gyr -6.362 -2.652 -1.679

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.516 9.673 9.817
{\rm log}_{10}({\rm SFR}) -0.797 0.079 0.484
{\rm log}_{10}({\rm sSFR}) -10.532 -9.575 -9.111
{\rm stellar\ age} 5.233 7.280 10.811

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.554 -1.219 -0.876
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.827 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.142 0.246
\delta -0.831 -0.435 0.069
\tau_1/\tau_2 0.608 1.037 1.464
Q_{PAH} 0.591 1.893 4.638
U_{min} 3.393 9.730 17.907
{\rm log}_{10}(\gamma_e)\, -2.957 -1.714 -0.776

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.067 -1.937 -1.507
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.414 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.234 -3.115 -1.692
0.03-0.10 Gyr -0.648 0.240 0.647
0.10-0.33 Gyr -1.798 -0.273 0.198
0.33-1.09 Gyr -3.114 -0.911 -0.246
1.09-3.59 Gyr -2.649 -0.547 -0.027
3.59-11.82 Gyr -1.591 -0.381 -0.082
11.82-13.14 Gyr -1.565 -0.165 0.840