2025zi

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Information

Transient

Name: AT2025zi
Right ascension: 3h38m54.59s
Declination: -26d22m14.65s
Discovery Date: Jan. 21, 2025, 1:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025zi
Right ascension: 3h38m52.10s
Declination: -26d20m16.44s
Redshift: None
Photometric Redshift: 0.025
 

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 0.98
Cutout download processed 8.48
Global aperture construction processed 0.66
Local aperture photometry processed 4.4
Global aperture photometry processed 4.02
Validate local photometry processed 0.02
Validate global photometry processed 9.23
Host information processed 0.08
Global host SED inference processed 1509.41
Local host SED inference processed 562.22
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.09
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) = 3h38m54.59s, -26d22m14.65s
semi major axis, semi minor axis (arcsec) = 4.03, 4.03
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 30.76 0.39 20.180 0.014 AB
PanSTARRS_g 15.07 1.16 20.955 0.084 AB
PanSTARRS_r 26.5 1.66 20.342 0.068 AB
DES_r 55.28 0.62 19.544 0.012 AB
PanSTARRS_i 25.12 1.77 20.400 0.076 AB
PanSTARRS_z 57.34 3.06 19.504 0.058 AB
DES_z -10.39 1.69 AB
PanSTARRS_y 59.31 8.32 19.467 0.152 AB

Aperture details

RA, DEC (J2000) = 3h38m52.07s, -26d20m15.84s
semi major axis, semi minor axis (arcsec) = 53.37, 38.12
angle (degrees, anti-clockwise from east) = -167.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 509.42 9.04 17.132 0.019 AB
GALEX_NUV 988.94 15.41 16.412 0.017 AB
PanSTARRS_g 130749.57 48.65 11.109 0.000 AB
PanSTARRS_i 364808.03 121.64 9.995 0.000 AB
PanSTARRS_z 492394.83 130.27 9.669 0.000 AB
DES_z 440938.58 191.55 9.789 0.000 AB
PanSTARRS_y 588149.46 226.89 9.476 0.000 AB
WISE_W1 358301.08 5041.91 7.315 0.015 Vega
WISE_W2 192315.06 3080.53 7.351 0.017 Vega
WISE_W3 61332.42 4165.04 6.757 0.074 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})\, 7.333 7.854 8.106
{\rm log}_{10}({\rm SFR}) -1.579 -1.148 -0.743
{\rm log}_{10}({\rm sSFR}) -9.646 -8.960 -8.058
{\rm stellar\ age} 0.785 6.214 8.150

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.803 -0.107 0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.412 -0.888 -0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.419 0.851 1.317
\delta -0.416 -0.033 0.253
\tau_1/\tau_2 0.877 1.298 1.698
Q_{PAH} 0.681 2.471 5.044
U_{min} 3.433 9.038 16.934
{\rm log}_{10}(\gamma_e)\, -3.269 -1.834 -0.415

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.371 -1.002 -0.138
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.576 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.620 -1.128 -0.803
0.03-0.10 Gyr -1.997 -1.222 -0.666
0.10-0.33 Gyr -3.895 -2.320 -1.672
0.33-1.10 Gyr -4.924 -2.532 -1.916
1.10-3.64 Gyr -4.959 -2.454 -1.942
3.64-12.08 Gyr -4.544 -2.277 -1.815
12.08-13.43 Gyr -4.322 -2.234 -1.479

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 12.174 12.208 12.236
{\rm log}_{10}({\rm SFR}) -0.536 -0.070 0.292
{\rm log}_{10}({\rm sSFR}) -12.750 -12.291 -11.911
{\rm stellar\ age} 7.997 8.751 10.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.295 -0.148 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.402 -0.734 -0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.235 0.350
\delta -0.750 -0.426 -0.068
\tau_1/\tau_2 0.444 0.838 1.253
Q_{PAH} 0.051 0.168 0.373
U_{min} 4.298 9.966 17.163
{\rm log}_{10}(\gamma_e)\, -2.446 -1.654 -1.184

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.813 -4.280 -3.493
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.580 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.480 0.016 0.360
0.03-0.10 Gyr -0.927 -0.181 0.305
0.10-0.33 Gyr -1.429 -0.374 0.221
0.33-1.10 Gyr -1.660 -0.382 0.509
1.10-3.64 Gyr -1.024 0.398 1.595
3.64-12.08 Gyr 2.232 2.394 2.475
12.08-13.43 Gyr 2.065 2.610 2.997