2025siv

Download data

Information

Transient

Name: AT2025siv
Right ascension: 0h01m05.48s
Declination: 32d02m59.48s
Discovery Date: July 25, 2025, 8:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name:
Right ascension: 0h01m05.32s
Declination: 32d02m57.95s
Redshift: None
Photometric Redshift: 0.082
 

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 6.39
Cutout download processed 29.83
Global aperture construction processed 0.69
Local aperture photometry processed 5.52
Global aperture photometry processed 4.84
Validate local photometry processed 0.02
Validate global photometry processed 14.29
Host information processed 0.15
Global host SED inference processed 479.78
Local host SED inference processed 436.28
Transient information processed 0.0
Transient MWEBV processed 0.12
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) = 0h01m05.48s, 32d02m59.48s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 45.8 0.32 19.748 0.008 AB
SDSS_i 66.5 2.3 19.343 0.038 AB
PanSTARRS_i 67.57 0.38 19.326 0.006 AB
PanSTARRS_z 74.11 0.88 19.225 0.013 AB
SDSS_z 81.94 3.89 19.116 0.052 AB
PanSTARRS_y 84.0 2.04 19.089 0.026 AB

Aperture details

RA, DEC (J2000) = 0h01m05.31s, 32d02m58.15s
semi major axis, semi minor axis (arcsec) = 7.21, 4.17
angle (degrees, anti-clockwise from east) = -107.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 23.46 3.41 20.474 0.158 AB
SDSS_u 85.07 4.2 19.076 0.054 AB
SDSS_g 224.02 4.13 18.024 0.020 AB
PanSTARRS_g 232.06 1.14 17.986 0.005 AB
SDSS_r 398.79 5.59 17.398 0.015 AB
PanSTARRS_r 378.97 1.29 17.453 0.004 AB
SDSS_i 547.27 7.18 17.054 0.014 AB
PanSTARRS_i 551.58 1.55 17.046 0.003 AB
PanSTARRS_z 621.52 3.64 16.916 0.006 AB
SDSS_z 697.13 14.82 16.792 0.023 AB
PanSTARRS_y 702.1 8.49 16.784 0.013 AB
2MASS_J 862.85 152.94 15.665 0.192 Vega
2MASS_H 828.46 218.23 15.237 0.286 Vega
2MASS_K 1194.32 286.88 14.369 0.261 Vega
WISE_W1 432.95 14.44 14.610 0.036 Vega
WISE_W2 272.7 17.54 14.472 0.070 Vega
WISE_W3 1063.12 66.26 11.160 0.068 Vega
WISE_W4 1519.94 431.93 9.325 0.309 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})\, 9.160 9.364 9.512
{\rm log}_{10}({\rm SFR}) -1.108 -0.577 -0.143
{\rm log}_{10}({\rm sSFR}) -10.524 -9.927 -9.402
{\rm stellar\ age} 4.152 6.608 8.438

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.559 -0.955 -0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 -0.582 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.394 0.788 1.174
\delta -0.500 -0.187 0.203
\tau_1/\tau_2 0.674 1.023 1.362
Q_{PAH} 0.645 2.137 4.840
U_{min} 2.948 7.753 14.962
{\rm log}_{10}(\gamma_e)\, -3.055 -1.954 -0.810

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.632 -1.326 -0.418
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.442 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.004 -0.566 -0.255
0.03-0.10 Gyr -1.393 -0.621 -0.080
0.10-0.33 Gyr -1.676 -0.766 -0.203
0.33-1.07 Gyr -1.781 -0.802 -0.277
1.07-3.49 Gyr -1.715 -0.731 -0.418
3.49-11.41 Gyr -1.214 -0.609 -0.334
11.41-12.68 Gyr -1.347 -0.563 0.123

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.152 10.232 10.352
{\rm log}_{10}({\rm SFR}) 0.067 0.508 0.875
{\rm log}_{10}({\rm sSFR}) -10.171 -9.722 -9.329
{\rm stellar\ age} 6.883 7.755 10.798

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.062 -0.688 -0.494
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.592 0.281 0.435

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.286 0.480
\delta -0.856 -0.565 -0.175
\tau_1/\tau_2 0.622 1.057 1.475
Q_{PAH} 0.566 1.597 3.231
U_{min} 2.449 7.286 14.821
{\rm log}_{10}(\gamma_e)\, -3.363 -2.296 -1.367

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.003 -2.819 -1.957
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.484 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.529 -0.210 -0.013
0.03-0.10 Gyr 0.167 0.644 1.025
0.10-0.33 Gyr -1.746 -0.177 0.291
0.33-1.07 Gyr -2.306 -0.414 -0.037
1.07-3.49 Gyr -1.628 -0.291 0.131
3.49-11.41 Gyr -0.225 0.338 0.495
11.41-12.68 Gyr 0.053 0.629 1.367