2025erc

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Information

Transient

Name: AT2025erc
Right ascension: 9h57m30.72s
Declination: -27d17m21.82s
Discovery Date: March 16, 2025, 6:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name: 2025erc
Right ascension: 9h57m30.84s
Declination: -27d17m20.56s
Redshift: None
Photometric Redshift: 0.100
 

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 2.39
Cutout download processed 4.83
Global aperture construction processed 0.8
Local aperture photometry processed 4.0
Global aperture photometry processed 4.7
Validate local photometry processed 0.02
Validate global photometry processed 11.89
Host information processed 0.08
Global host SED inference processed 407.28
Local host SED inference processed 511.65
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 9h57m30.72s, -27d17m21.82s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 14.41 1.01 21.003 0.076 AB
DES_z 18.1 1.02 20.756 0.061 AB
PanSTARRS_y 10.05 2.66 21.395 0.287 AB

Aperture details

RA, DEC (J2000) = 9h57m30.82s, -27d17m20.45s
semi major axis, semi minor axis (arcsec) = 5.9, 3.33
angle (degrees, anti-clockwise from east) = -154.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.26 3.58 21.015 0.273 AB
GALEX_NUV 16.79 2.55 20.837 0.165 AB
PanSTARRS_g 78.75 1.32 19.159 0.018 AB
PanSTARRS_r 113.69 1.69 18.761 0.016 AB
PanSTARRS_i 132.67 1.8 18.593 0.015 AB
PanSTARRS_z 137.04 3.91 18.558 0.031 AB
DES_z 154.87 3.21 18.425 0.023 AB
PanSTARRS_y 141.56 10.12 18.523 0.078 AB
2MASS_J 102.41 164.53 17.979 1.744 Vega
2MASS_H 42.96 248.75 18.450 6.287 Vega
2MASS_K 249.26 289.0 16.071 1.259 Vega
WISE_W1 112.94 19.12 16.069 0.184 Vega
WISE_W2 76.35 26.09 15.854 0.371 Vega
WISE_W3 181.65 74.87 13.078 0.448 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})\, 8.319 8.761 9.019
{\rm log}_{10}({\rm SFR}) -1.184 -0.579 -0.116
{\rm log}_{10}({\rm sSFR}) -10.038 -9.297 -8.505
{\rm stellar\ age} 1.607 5.807 7.981

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.597 -0.871 -0.133
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.484 -0.855 -0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.490 0.994 1.572
\delta -0.358 -0.006 0.244
\tau_1/\tau_2 0.468 0.861 1.285
Q_{PAH} 0.830 2.714 5.199
U_{min} 3.129 8.433 15.767
{\rm log}_{10}(\gamma_e)\, -3.210 -2.099 -0.798

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.237 -0.845 0.091
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.492 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.001 -0.383 0.062
0.03-0.10 Gyr -2.413 -1.082 -0.233
0.10-0.33 Gyr -3.337 -1.546 -0.645
0.33-1.06 Gyr -3.744 -1.609 -0.835
1.06-3.44 Gyr -3.519 -1.540 -0.940
3.44-11.20 Gyr -3.182 -1.356 -0.861
11.20-12.45 Gyr -2.993 -1.324 -0.427

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.361 9.491 9.660
{\rm log}_{10}({\rm SFR}) -0.493 -0.077 0.266
{\rm log}_{10}({\rm sSFR}) -9.980 -9.590 -9.239
{\rm stellar\ age} 2.638 4.925 6.549

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -0.840 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.547 -0.751 0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.198 0.398
\delta -0.392 0.055 0.290
\tau_1/\tau_2 0.638 0.989 1.355
Q_{PAH} 2.011 3.998 5.802
U_{min} 2.768 8.159 15.436
{\rm log}_{10}(\gamma_e)\, -2.678 -1.577 -0.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.946 -1.432 -0.884
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.358 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.959 -0.579 -0.305
0.03-0.10 Gyr -0.462 0.034 0.406
0.10-0.33 Gyr -0.084 0.234 0.517
0.33-1.06 Gyr -0.515 -0.094 0.200
1.06-3.44 Gyr -0.827 -0.391 -0.149
3.44-11.20 Gyr -1.221 -0.564 -0.250
11.20-12.45 Gyr -1.390 -0.540 -0.030