GP20

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Information

Transient

Name: GP20
Right ascension: 9h38m15.91s
Declination: 4d34m08.31s
Discovery Date: None
Classification: GreenPea
Redshift: 0.058748
MW E(B-V): 0.039

Host

Name: GP20
Right ascension: 9h38m15.92s
Declination: 4d34m08.32s
Redshift: 0.058774
Photometric Redshift: 0.093
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.55
Cutout download processed 0.22
Global aperture construction processed 0.58
Local aperture photometry processed 6.06
Global aperture photometry processed 5.57
Validate local photometry processed 0.03
Validate global photometry processed 15.25
Host information processed 0.08
Global host SED inference processed 386.78
Local host SED inference processed 415.82
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.25
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) = 9h38m15.91s, 4d34m08.31s
semi major axis, semi minor axis (arcsec) = 1.76, 1.76
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 47.07 2.09 19.718 0.048 AB
SDSS_g 94.97 2.6 18.956 0.030 AB
DES_g 99.95 0.48 18.901 0.005 AB
PanSTARRS_g 93.73 0.38 18.970 0.004 AB
SDSS_r 88.68 2.56 19.030 0.031 AB
PanSTARRS_r 90.63 0.44 19.007 0.005 AB
SDSS_i 123.41 3.13 18.672 0.028 AB
PanSTARRS_i 123.16 0.7 18.674 0.006 AB
PanSTARRS_z 108.55 1.16 18.811 0.012 AB
SDSS_z 122.11 4.72 18.683 0.042 AB
PanSTARRS_y 118.63 2.49 18.714 0.023 AB

Aperture details

RA, DEC (J2000) = 9h38m15.91s, 4d34m08.52s
semi major axis, semi minor axis (arcsec) = 3.28, 2.93
angle (degrees, anti-clockwise from east) = -67.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 37.93 1.42 19.953 0.041 AB
GALEX_NUV 41.49 0.89 19.855 0.023 AB
SDSS_u 60.46 2.91 19.446 0.052 AB
SDSS_g 117.92 3.04 18.721 0.028 AB
DES_g 119.85 0.55 18.703 0.005 AB
PanSTARRS_g 117.55 0.62 18.724 0.006 AB
SDSS_r 108.88 3.03 18.808 0.030 AB
PanSTARRS_r 113.85 0.72 18.759 0.007 AB
SDSS_i 154.34 3.86 18.429 0.027 AB
PanSTARRS_i 153.98 1.11 18.431 0.008 AB
PanSTARRS_z 134.57 1.87 18.578 0.015 AB
SDSS_z 154.49 7.36 18.428 0.052 AB
PanSTARRS_y 140.89 3.97 18.528 0.031 AB
2MASS_J 335.78 119.47 16.690 0.386 Vega
2MASS_H 303.92 157.83 16.326 0.564 Vega
2MASS_K 29.94 224.06 18.371 8.124 Vega
WISE_W1 65.57 11.54 16.659 0.191 Vega
WISE_W2 54.08 15.1 16.228 0.303 Vega
WISE_W3 294.18 85.2 12.554 0.314 Vega
WISE_W4 1717.91 581.7 9.192 0.368 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})\, 8.294 8.698 8.929
{\rm log}_{10}({\rm SFR}) -0.564 -0.192 0.147
{\rm log}_{10}({\rm sSFR}) -9.414 -8.870 -8.077
{\rm stellar\ age} 0.596 3.962 6.306

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.384 -0.721 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.385 -1.163 -0.849

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.220 0.506
\delta -0.703 -0.180 0.181
\tau_1/\tau_2 0.646 1.008 1.375
Q_{PAH} 0.530 1.841 4.701
U_{min} 3.317 8.847 15.740
{\rm log}_{10}(\gamma_e)\, -3.058 -1.730 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.613 -1.477 -0.627
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.394 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.684 -0.496 -0.306
0.03-0.10 Gyr -0.531 -0.104 0.269
0.10-0.33 Gyr -1.471 -0.576 -0.199
0.33-1.08 Gyr -2.672 -1.116 -0.678
1.08-3.55 Gyr -3.081 -1.393 -0.914
3.55-11.68 Gyr -3.519 -1.582 -1.050
11.68-12.97 Gyr -3.357 -1.605 -0.888

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.586 8.853 9.052
{\rm log}_{10}({\rm SFR}) -0.378 -0.170 0.075
{\rm log}_{10}({\rm sSFR}) -9.316 -9.042 -8.645
{\rm stellar\ age} 3.352 5.600 7.139

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.305 -0.714 -0.292
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.721 -1.556 -1.208

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.048 0.098 0.213
\delta -0.649 -0.206 0.175
\tau_1/\tau_2 0.668 0.995 1.320
Q_{PAH} 0.765 1.886 3.529
U_{min} 2.642 7.683 14.374
{\rm log}_{10}(\gamma_e)\, -2.802 -1.910 -1.008

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.825 -2.417 -1.747
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.417 1.820

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.698 -0.509 -0.365
0.03-0.10 Gyr -0.327 -0.065 0.205
0.10-0.33 Gyr -1.009 -0.445 -0.181
0.33-1.08 Gyr -1.770 -1.106 -0.761
1.08-3.55 Gyr -1.766 -1.223 -0.909
3.55-11.68 Gyr -1.748 -1.183 -0.867
11.68-12.97 Gyr -1.862 -1.126 -0.595