2024gdd

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Information

Transient

Name: AT2024gdd
Right ascension: 12h12m45.16s
Declination: 23d19m47.81s
Discovery Date: April 9, 2024, 3:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2024gdd
Right ascension: 12h12m45.08s
Declination: 23d19m42.97s
Redshift: 0.072811
Photometric Redshift: 0.089
 

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 1.23
Cutout download processed 16.37
Global aperture construction processed 0.67
Local aperture photometry processed 5.23
Global aperture photometry processed 5.04
Validate local photometry processed 0.03
Validate global photometry processed 15.57
Host information processed 0.13
Global host SED inference processed 531.43
Local host SED inference processed 469.41
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) = 12h12m45.16s, 23d19m47.81s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 5.55 0.72 22.040 0.141 AB
DES_g 5.72 0.19 22.007 0.036 AB
PanSTARRS_g 6.1 0.33 21.937 0.059 AB
SDSS_r 10.22 1.02 21.376 0.108 AB
PanSTARRS_r 11.05 0.59 21.291 0.058 AB
DES_r 11.37 0.36 21.260 0.034 AB
SDSS_i 15.74 1.4 20.908 0.096 AB
PanSTARRS_i 15.18 0.69 20.947 0.049 AB
PanSTARRS_z 18.73 0.97 20.719 0.056 AB
SDSS_z 16.26 3.43 20.872 0.229 AB
PanSTARRS_y 21.34 2.12 20.577 0.108 AB

Aperture details

RA, DEC (J2000) = 12h12m45.06s, 23d19m43.15s
semi major axis, semi minor axis (arcsec) = 7.7, 6.59
angle (degrees, anti-clockwise from east) = -84.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.1 4.2 21.107 0.348 AB
GALEX_NUV 24.22 4.69 20.440 0.210 AB
SDSS_u 44.71 6.38 19.774 0.155 AB
SDSS_g 255.33 4.57 17.882 0.019 AB
DES_g 283.47 1.18 17.769 0.005 AB
PanSTARRS_g 273.53 1.67 17.807 0.007 AB
SDSS_r 541.76 6.7 17.065 0.013 AB
PanSTARRS_r 559.81 2.88 17.030 0.006 AB
DES_r 606.88 2.42 16.942 0.004 AB
SDSS_i 790.69 8.64 16.655 0.012 AB
PanSTARRS_i 801.65 3.29 16.640 0.004 AB
PanSTARRS_z 976.53 4.65 16.426 0.005 AB
SDSS_z 903.83 17.84 16.510 0.021 AB
PanSTARRS_y 1115.01 10.1 16.282 0.010 AB
2MASS_J 1700.99 186.03 14.928 0.119 Vega
2MASS_H 1762.57 276.22 14.417 0.170 Vega
2MASS_K 1098.49 293.36 14.460 0.290 Vega
WISE_W1 725.36 20.72 14.050 0.031 Vega
WISE_W2 381.22 25.23 14.108 0.072 Vega
WISE_W3 549.87 123.45 11.875 0.244 Vega
WISE_W4 1819.3 741.11 9.130 0.442 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})\, 8.497 8.731 8.878
{\rm log}_{10}({\rm SFR}) -3.005 -1.745 -1.029
{\rm log}_{10}({\rm sSFR}) -11.685 -10.498 -9.744
{\rm stellar\ age} 1.941 6.780 8.478

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -0.902 -0.229
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.600 -0.771 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.476 1.120 1.780
\delta -0.205 0.084 0.314
\tau_1/\tau_2 0.722 1.067 1.441
Q_{PAH} 1.594 3.748 5.865
U_{min} 3.201 9.104 16.520
{\rm log}_{10}(\gamma_e)\, -3.035 -2.011 -0.968

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.721 -0.416 0.202
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.471 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.137 -1.911 -1.176
0.03-0.10 Gyr -2.417 -1.511 -0.708
0.10-0.33 Gyr -2.817 -1.707 -0.864
0.33-1.07 Gyr -3.269 -1.810 -1.112
1.07-3.51 Gyr -3.620 -1.747 -1.268
3.51-11.51 Gyr -3.116 -1.444 -1.210
11.51-12.79 Gyr -3.283 -1.412 -0.788

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.474 10.560 10.599
{\rm log}_{10}({\rm SFR}) -1.351 -0.667 -0.262
{\rm log}_{10}({\rm sSFR}) -11.950 -11.206 -10.781
{\rm stellar\ age} 8.961 11.964 12.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.942 -0.736 -0.590
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.871 -1.438 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.302 0.447
\delta -0.492 -0.183 0.040
\tau_1/\tau_2 0.631 1.070 1.498
Q_{PAH} 0.601 1.581 3.474
U_{min} 3.222 9.649 17.624
{\rm log}_{10}(\gamma_e)\, -3.082 -2.149 -1.195

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.421 -3.507 -2.560
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.528 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.520 -0.837 -0.440
0.03-0.10 Gyr -1.243 -0.502 0.019
0.10-0.33 Gyr -4.417 -1.976 -0.800
0.33-1.07 Gyr -5.309 -2.601 -1.202
1.07-3.51 Gyr -4.923 -2.851 -1.253
3.51-11.51 Gyr -2.462 -0.920 0.381
11.51-12.79 Gyr 0.867 1.439 1.486