GP21

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Information

Transient

Name: GP21
Right ascension: 12h28m08.06s
Declination: 7d54m43.43s
Discovery Date: None
Classification: GreenPea
Redshift: 0.068023
MW E(B-V): 0.020

Host

Name: GP21
Right ascension: 12h28m08.07s
Declination: 7d54m43.47s
Redshift: 0.068031
Photometric Redshift: 0.078
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.66
Cutout download processed 0.16
Global aperture construction processed 0.73
Local aperture photometry processed 5.29
Global aperture photometry processed 7.98
Validate local photometry processed 0.03
Validate global photometry processed 16.55
Host information processed 0.08
Global host SED inference processed 392.49
Local host SED inference processed 522.02
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) = 12h28m08.06s, 7d54m43.43s
semi major axis, semi minor axis (arcsec) = 1.54, 1.54
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 40.32 2.22 19.886 0.060 AB
SDSS_g 78.19 2.34 19.167 0.033 AB
DES_g 104.5 0.46 18.852 0.005 AB
PanSTARRS_g 86.05 0.41 19.063 0.005 AB
SDSS_r 59.02 2.13 19.473 0.039 AB
PanSTARRS_r 50.79 0.45 19.635 0.010 AB
DES_r 95.73 0.81 18.947 0.009 AB
SDSS_i 104.73 2.87 18.850 0.030 AB
PanSTARRS_i 95.75 0.52 18.947 0.006 AB
PanSTARRS_z 66.37 0.97 19.345 0.016 AB
SDSS_z 67.65 6.07 19.324 0.097 AB
PanSTARRS_y 82.87 2.25 19.104 0.029 AB

Aperture details

RA, DEC (J2000) = 12h28m08.06s, 7d54m43.67s
semi major axis, semi minor axis (arcsec) = 3.04, 2.71
angle (degrees, anti-clockwise from east) = -16.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.28 1.31 20.393 0.056 AB
GALEX_NUV 34.14 0.66 20.067 0.021 AB
SDSS_u 54.09 3.61 19.567 0.072 AB
SDSS_g 97.09 2.73 18.932 0.031 AB
DES_g 121.19 0.53 18.691 0.005 AB
PanSTARRS_g 111.02 0.7 18.786 0.007 AB
SDSS_r 76.8 2.69 19.187 0.038 AB
PanSTARRS_r 71.13 0.78 19.270 0.012 AB
DES_r 113.49 0.93 18.763 0.009 AB
SDSS_i 132.22 3.61 18.597 0.030 AB
PanSTARRS_i 121.66 0.88 18.687 0.008 AB
PanSTARRS_z 84.87 1.64 19.078 0.021 AB
SDSS_z 79.54 10.84 19.148 0.148 AB
PanSTARRS_y 101.11 3.77 18.888 0.041 AB
2MASS_J 8.45 137.87 20.688 17.717 Vega
2MASS_H -14.87 196.39 Vega
2MASS_K 292.93 235.65 15.895 0.873 Vega
WISE_W1 60.47 9.09 16.747 0.163 Vega
WISE_W2 77.72 16.19 15.835 0.226 Vega
WISE_W3 383.14 70.81 12.268 0.201 Vega
WISE_W4 2133.95 637.46 8.957 0.324 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})\, 7.912 8.340 8.716
{\rm log}_{10}({\rm SFR}) -0.604 -0.352 -0.099
{\rm log}_{10}({\rm sSFR}) -9.195 -8.689 -8.065
{\rm stellar\ age} 0.585 3.975 6.401

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.167 -0.391 0.041
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.194 -0.995 -0.419

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.205 0.382
\delta -0.818 -0.377 0.158
\tau_1/\tau_2 0.573 0.934 1.334
Q_{PAH} 0.552 2.034 4.412
U_{min} 3.339 8.787 16.083
{\rm log}_{10}(\gamma_e)\, -3.362 -2.067 -0.623

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.929 -1.102 -0.504
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.481 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.358 -0.187 -0.029
0.03-0.10 Gyr -1.076 -0.453 -0.057
0.10-0.33 Gyr -2.426 -1.158 -0.639
0.33-1.08 Gyr -3.214 -1.593 -0.995
1.08-3.53 Gyr -3.486 -1.784 -1.129
3.53-11.57 Gyr -3.911 -1.927 -1.239
11.57-12.85 Gyr -3.950 -1.990 -1.116

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.069 8.386 8.752
{\rm log}_{10}({\rm SFR}) -0.368 -0.173 0.008
{\rm log}_{10}({\rm sSFR}) -8.999 -8.601 -8.164
{\rm stellar\ age} 0.454 3.608 6.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.032 -0.283 0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.258 -1.092 -0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.137 0.221
\delta -0.839 -0.527 -0.127
\tau_1/\tau_2 0.694 1.069 1.447
Q_{PAH} 0.654 1.755 3.623
U_{min} 2.783 7.605 14.973
{\rm log}_{10}(\gamma_e)\, -2.775 -1.900 -0.868

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.069 -1.744 -1.164
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.454 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.322 -0.174 -0.062
0.03-0.10 Gyr -0.477 -0.158 0.077
0.10-0.33 Gyr -1.535 -0.679 -0.293
0.33-1.08 Gyr -3.041 -1.639 -1.039
1.08-3.53 Gyr -3.417 -1.847 -1.217
3.53-11.57 Gyr -3.546 -1.918 -1.230
11.57-12.85 Gyr -3.534 -1.873 -1.109