2025gti

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Information

Transient

Name: AT2025gti
Right ascension: 11h05m52.00s
Declination: -0d02m50.00s
Discovery Date: April 4, 2025, 1:14 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name: 2025gti
Right ascension: 11h05m48.58s
Declination: -0d02m08.88s
Redshift: 0.002665
Photometric Redshift:
 

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 0.7
Cutout download processed 20.42
Global aperture construction processed 0.7
Local aperture photometry processed 7.19
Global aperture photometry processed 7.39
Validate local photometry processed 0.03
Validate global photometry processed 19.95
Host information processed 0.1
Global host SED inference processed 716.65
Local host SED inference processed 378.46
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.06
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) = 11h05m52.00s, -0d02m50.00s
semi major axis, semi minor axis (arcsec) = 36.26, 36.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 273.96 10.08 17.806 0.040 AB
GALEX_NUV 682.8 17.75 16.814 0.028 AB
SDSS_u 5553.49 43.91 14.539 0.009 AB
SDSS_g 21951.8 94.61 13.046 0.005 AB
DES_g 22545.5 54.25 13.017 0.003 AB
PanSTARRS_g 23618.33 49.17 12.967 0.002 AB
SDSS_r 40342.0 173.23 12.386 0.005 AB
PanSTARRS_r 41019.24 80.41 12.368 0.002 AB
DES_r 39783.74 106.13 12.401 0.003 AB
SDSS_i 54143.91 236.53 12.066 0.005 AB
PanSTARRS_i 51958.59 105.53 12.111 0.002 AB
PanSTARRS_z 62451.8 137.07 11.911 0.002 AB
SDSS_z 68421.19 323.82 11.812 0.005 AB
DES_z 59260.11 198.25 11.968 0.004 AB
PanSTARRS_y 81371.54 186.96 11.624 0.002 AB
2MASS_J 101542.94 990.86 10.488 0.011 Vega
2MASS_H 115596.15 1499.98 9.875 0.014 Vega
2MASS_K 98813.11 1840.9 9.575 0.020 Vega
WISE_W1 43986.24 5866.43 9.593 0.145 Vega
WISE_W2 26347.39 4252.37 9.509 0.175 Vega
WISE_W3 118767.57 23790.73 6.039 0.217 Vega
WISE_W4 155857.62 54914.55 4.298 0.383 Vega

Aperture details

RA, DEC (J2000) = 11h05m48.79s, -0d02m07.76s
semi major axis, semi minor axis (arcsec) = 58.78, 37.29
angle (degrees, anti-clockwise from east) = -17.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2952.58 30.53 15.224 0.011 AB
SDSS_g 179388.7 181.93 10.766 0.001 AB
PanSTARRS_r 363129.66 174.62 10.000 0.001 AB
DES_r 314270.59 232.1 10.157 0.001 AB
PanSTARRS_z 656708.97 309.19 9.357 0.001 AB
PanSTARRS_y 854282.44 418.9 9.071 0.001 AB
2MASS_J 1158892.97 1325.87 7.845 0.001 Vega
2MASS_H 1464178.08 1977.17 7.118 0.001 Vega
2MASS_K 1266448.87 2409.02 6.806 0.002 Vega
WISE_W1 607865.93 16819.37 6.741 0.030 Vega
WISE_W3 987293.53 55416.3 3.740 0.061 Vega
WISE_W4 1168396.43 111912.35 2.111 0.104 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})\, 9.037 9.119 9.226
{\rm log}_{10}({\rm SFR}) -1.923 -1.477 -1.131
{\rm log}_{10}({\rm sSFR}) -11.095 -10.604 -10.248
{\rm stellar\ age} 4.168 5.854 7.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.071 -0.730 -0.413
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.078 -0.398 -0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.348 0.485 0.660
\delta -0.712 -0.490 -0.274
\tau_1/\tau_2 0.630 0.913 1.216
Q_{PAH} 0.958 2.694 4.637
U_{min} 2.367 7.257 13.956
{\rm log}_{10}(\gamma_e)\, -3.132 -1.799 -0.944

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.450 -3.496 -2.306
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.457 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.655 -1.299 -1.042
0.03-0.10 Gyr -2.311 -1.605 -1.145
0.10-0.33 Gyr -2.081 -1.311 -0.774
0.33-1.10 Gyr -1.044 -0.577 -0.282
1.10-3.66 Gyr -0.859 -0.631 -0.446
3.66-12.17 Gyr -1.226 -0.889 -0.674
12.17-13.52 Gyr -1.478 -0.940 -0.513

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.363 10.429 10.477
{\rm log}_{10}({\rm SFR}) -1.407 -0.742 -0.079
{\rm log}_{10}({\rm sSFR}) -11.878 -11.154 -10.417
{\rm stellar\ age} 7.245 8.044 9.506

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.006 0.089 0.144
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.148 -0.499 -0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.322 0.510
\delta -0.891 -0.699 -0.344
\tau_1/\tau_2 0.522 0.892 1.244
Q_{PAH} 0.144 0.625 2.141
U_{min} 1.814 5.402 11.583
{\rm log}_{10}(\gamma_e)\, -3.697 -3.107 -1.946

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.457 -1.166 -1.024
{\rm log}_{10}(\tau_{AGN})\, 1.470 1.602 1.786

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.908 -1.002 -0.378
0.03-0.10 Gyr -1.415 -0.714 0.011
0.10-0.33 Gyr -0.780 -0.248 0.245
0.33-1.10 Gyr -0.551 -0.103 0.207
1.10-3.66 Gyr -0.323 0.136 0.403
3.66-12.17 Gyr 0.367 0.558 0.663
12.17-13.52 Gyr 0.197 0.682 1.180