2025chv

Download data

Information

Transient

Name: AT2025chv
Right ascension: 3h13m12.34s
Declination: 12d42m50.97s
Discovery Date: Feb. 21, 2025, 4:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.425

Host

Name: 2025chv
Right ascension: 3h13m12.38s
Declination: 12d42m57.86s
Redshift: 0.059651
Photometric Redshift: 0.042
 

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 1.67
Cutout download processed 2.38
Global aperture construction processed 0.56
Local aperture photometry processed 3.33
Global aperture photometry processed 3.4
Validate local photometry processed 0.02
Validate global photometry processed 10.04
Host information processed 0.08
Global host SED inference processed 458.26
Local host SED inference processed 465.55
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 3h13m12.34s, 12d42m50.97s
semi major axis, semi minor axis (arcsec) = 1.74, 1.74
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 7.96 0.46 21.648 0.063 AB
PanSTARRS_r 19.58 0.52 20.671 0.029 AB
PanSTARRS_i 33.57 0.76 20.085 0.025 AB
PanSTARRS_z 46.62 1.21 19.729 0.028 AB
PanSTARRS_y 64.56 2.96 19.375 0.050 AB

Aperture details

RA, DEC (J2000) = 3h13m12.38s, 12d42m58.15s
semi major axis, semi minor axis (arcsec) = 12.79, 9.62
angle (degrees, anti-clockwise from east) = -163.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 439.32 2.99 17.293 0.007 AB
PanSTARRS_r 1064.74 3.31 16.332 0.003 AB
PanSTARRS_i 1821.54 4.78 15.749 0.003 AB
PanSTARRS_z 2531.72 7.56 15.391 0.003 AB
PanSTARRS_y 3362.28 18.46 15.083 0.006 AB
2MASS_J 4529.49 322.37 13.865 0.077 Vega
2MASS_H 6730.21 460.57 12.962 0.074 Vega
2MASS_K 6438.44 519.27 12.540 0.088 Vega
WISE_W1 3560.82 43.9 12.322 0.013 Vega
WISE_W2 3008.84 59.72 11.865 0.022 Vega
WISE_W3 11855.96 240.98 8.541 0.022 Vega
WISE_W4 22515.27 1709.88 6.399 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})\, 8.906 9.074 9.200
{\rm log}_{10}({\rm SFR}) -1.754 -1.089 -0.454
{\rm log}_{10}({\rm sSFR}) -10.814 -10.161 -9.452
{\rm stellar\ age} 2.708 6.512 8.179

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.335 -0.514 0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.292 -0.348 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.703 1.256
\delta -0.522 -0.154 0.124
\tau_1/\tau_2 0.623 1.011 1.378
Q_{PAH} 0.990 2.811 5.104
U_{min} 2.879 7.853 15.205
{\rm log}_{10}(\gamma_e)\, -3.181 -2.060 -0.728

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.675 -0.761 -0.175
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.523 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.093 -1.212 -0.775
0.03-0.10 Gyr -2.085 -1.096 -0.358
0.10-0.33 Gyr -1.752 -1.004 -0.345
0.33-1.08 Gyr -1.829 -1.020 -0.420
1.08-3.55 Gyr -2.096 -0.975 -0.670
3.55-11.67 Gyr -2.035 -0.908 -0.658
11.67-12.96 Gyr -1.972 -0.890 -0.271

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.659 10.792 10.883
{\rm log}_{10}({\rm SFR}) -0.315 0.522 1.132
{\rm log}_{10}({\rm sSFR}) -11.074 -10.284 -9.672
{\rm stellar\ age} 5.323 7.189 9.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.348 -0.162 -0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.419 0.308

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.053 0.204 0.414
\delta -0.881 -0.546 0.082
\tau_1/\tau_2 0.637 1.024 1.398
Q_{PAH} 0.422 1.346 3.045
U_{min} 2.278 6.828 13.823
{\rm log}_{10}(\gamma_e)\, -3.398 -2.499 -1.392

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.204 -0.920 -0.762
{\rm log}_{10}(\tau_{AGN})\, 1.453 1.623 1.739

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.216 -0.144 0.431
0.03-0.10 Gyr -0.373 0.558 1.293
0.10-0.33 Gyr -0.202 0.536 0.984
0.33-1.08 Gyr -0.212 0.457 0.829
1.08-3.55 Gyr 0.068 0.713 1.092
3.55-11.67 Gyr 0.335 0.852 1.043
11.67-12.96 Gyr 0.196 0.959 1.636