2024grh

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Information

Transient

Name: AT2024grh
Right ascension: 9h22m22.38s
Declination: -6d40m13.32s
Discovery Date: April 16, 2024, 4:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2024grh
Right ascension: 9h22m22.08s
Declination: -6d40m13.60s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.67
Cutout download processed 7.46
Global aperture construction processed 0.62
Local aperture photometry processed 5.06
Global aperture photometry processed 5.08
Validate local photometry processed 0.02
Validate global photometry processed 13.08
Host information processed 0.13
Global host SED inference processed 420.8
Local host SED inference processed 405.03
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.04
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) = 9h22m22.38s, -6d40m13.32s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 5.59 0.12 22.031 0.023 AB
PanSTARRS_r 8.38 0.34 21.592 0.044 AB
DES_r 8.42 0.28 21.586 0.036 AB
PanSTARRS_i 12.09 0.33 21.194 0.030 AB
PanSTARRS_z 12.0 0.88 21.202 0.079 AB
DES_z 12.1 0.69 21.193 0.062 AB
PanSTARRS_y 19.98 2.1 20.648 0.114 AB

Aperture details

RA, DEC (J2000) = 9h22m22.08s, -6d40m13.42s
semi major axis, semi minor axis (arcsec) = 7.19, 5.38
angle (degrees, anti-clockwise from east) = -72.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.69 3.84 20.183 0.136 AB
GALEX_NUV 40.36 2.85 19.885 0.077 AB
DES_g 294.98 0.75 17.726 0.003 AB
PanSTARRS_g 305.65 1.84 17.687 0.007 AB
PanSTARRS_r 483.52 1.74 17.189 0.004 AB
DES_r 523.05 1.9 17.104 0.004 AB
PanSTARRS_i 645.77 1.63 16.875 0.003 AB
PanSTARRS_z 746.79 4.29 16.717 0.006 AB
DES_z 811.36 5.1 16.627 0.007 AB
PanSTARRS_y 926.94 10.1 16.482 0.012 AB
2MASS_J 699.62 162.93 15.893 0.253 Vega
2MASS_H 1392.1 230.79 14.673 0.180 Vega
2MASS_K 1547.99 311.57 14.088 0.219 Vega
WISE_W2 424.36 25.25 13.992 0.065 Vega
WISE_W3 1850.19 139.02 10.558 0.082 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})\, 8.278 8.495 8.642
{\rm log}_{10}({\rm SFR}) -1.736 -1.290 -0.758
{\rm log}_{10}({\rm sSFR}) -10.278 -9.791 -9.080
{\rm stellar\ age} 1.712 5.222 6.994

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.565 -0.951 -0.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.438 -0.553 0.083

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.367 0.864 1.475
\delta -0.242 0.080 0.269
\tau_1/\tau_2 0.724 1.047 1.403
Q_{PAH} 1.356 3.026 5.071
U_{min} 3.101 8.707 16.017
{\rm log}_{10}(\gamma_e)\, -2.921 -1.879 -0.780

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.561 -0.335 0.199
{\rm log}_{10}(\tau_{AGN})\, 1.167 1.514 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.893 -1.433 -0.859
0.03-0.10 Gyr -1.873 -1.264 -0.449
0.10-0.33 Gyr -2.023 -1.350 -0.782
0.33-1.07 Gyr -2.369 -1.553 -1.087
1.07-3.48 Gyr -2.676 -1.678 -1.366
3.48-11.36 Gyr -3.044 -1.737 -1.460
11.36-12.63 Gyr -3.312 -1.876 -1.308

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.292 10.332 10.372
{\rm log}_{10}({\rm SFR}) -0.296 -0.071 0.088
{\rm log}_{10}({\rm sSFR}) -10.639 -10.419 -10.244
{\rm stellar\ age} 5.569 6.520 7.299

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.410 -0.196 -0.046
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.006 0.216 0.364

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.222 0.450
\delta -0.543 -0.002 0.300
\tau_1/\tau_2 0.803 1.124 1.425
Q_{PAH} 1.515 3.437 5.490
U_{min} 2.974 8.978 16.645
{\rm log}_{10}(\gamma_e)\, -2.547 -1.477 -0.542

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.031 -2.625 -1.423
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.596 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.461 -0.236 -0.077
0.03-0.10 Gyr -0.192 0.055 0.286
0.10-0.33 Gyr -0.151 0.078 0.307
0.33-1.07 Gyr -0.105 0.119 0.317
1.07-3.48 Gyr -0.020 0.204 0.407
3.48-11.36 Gyr 0.072 0.223 0.315
11.36-12.63 Gyr -0.151 0.229 0.550