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

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
Log transient processing status processed 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) = 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
SDSS_u 3.24 1.54 22.622 0.514
SDSS_g 2.32 0.81 22.986 0.380
DES_g 2.34 0.18 22.977 0.084
PanSTARRS_g 1.68 0.47 23.337 0.304
SDSS_r 5.34 1.2 22.081 0.244
PanSTARRS_r 4.03 0.53 22.386 0.142
DES_r 4.27 0.32 22.324 0.082
SDSS_i 1.32 1.75 23.602 1.446
PanSTARRS_i 3.37 0.97 22.582 0.312
PanSTARRS_z 6.67 1.17 21.840 0.190
SDSS_z -4.37 5.9
PanSTARRS_y 3.36 4.49 22.585 1.451

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
SDSS_u 194.18 7.36 18.180 0.041
SDSS_g 410.19 6.02 17.368 0.016
DES_g 400.0 1.19 17.395 0.003
PanSTARRS_g 421.34 2.04 17.338 0.005
SDSS_r 573.99 7.54 17.003 0.014
PanSTARRS_r 565.51 2.3 17.019 0.004
DES_r 573.67 2.34 17.003 0.004
SDSS_i 644.62 9.7 16.877 0.016
PanSTARRS_i 658.11 3.94 16.854 0.006
PanSTARRS_z 734.97 4.93 16.734 0.007
SDSS_z 819.82 26.47 16.616 0.035
PanSTARRS_y 738.11 18.46 16.730 0.027
2MASS_J 437.87 302.62 16.402 0.750
2MASS_H 426.02 383.25 15.959 0.977
2MASS_K 368.86 509.7 15.645 1.500
WISE_W1 382.04 18.1 14.746 0.051
WISE_W2 247.11 27.73 14.579 0.122
WISE_W3 705.28 141.38 11.605 0.218
WISE_W4 -241.18 707.72
 

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