2025swg

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Information

Transient

Name: SN2025swg
Right ascension: 3h39m18.66s
Declination: -4d37m07.84s
Discovery Date: July 29, 2025, 3:46 a.m.
Classification: SN Ia
Redshift: 0.068000
MW E(B-V): 0.046

Host

Name:
Right ascension: 3h39m18.55s
Declination: -4d37m07.54s
Redshift: None
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
failed
 status
Local aperture photometry
 Local aperture photometry
not processed
 status
Validate local photometry
 Validate local photometry
not processed
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
not processed
 status
Global host SED inference
Global host SED inference
not processed
 status
Validate global photometry
Validate global photometr...
not processed
 status
Global aperture construction
 Global aperture construct...
not processed
 status
Global aperture photometry
 Global aperture photometr...
not processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 8.23
Cutout download processed 9.28
Global aperture construction not processed 0.69
Local aperture photometry not processed 5.54
Global aperture photometry not processed 4.71
Validate local photometry not processed 0.02
Validate global photometry not processed 12.74
Host information failed 0.05
Global host SED inference not processed 407.25
Local host SED inference not processed 472.0
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV not processed 0.1
Processing status blocked 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) = 3h39m18.66s, -4d37m07.84s
semi major axis, semi minor axis (arcsec) = 4.8, 4.8
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 160.89 0.78 18.384 0.005 AB
PanSTARRS_g 156.12 1.35 18.416 0.009 AB
PanSTARRS_r 212.41 1.33 18.082 0.007 AB
DES_r 234.03 1.22 17.977 0.006 AB
PanSTARRS_i 246.8 2.01 17.919 0.009 AB
PanSTARRS_z 262.47 3.08 17.852 0.013 AB
DES_z 285.82 3.42 17.760 0.013 AB
PanSTARRS_y 308.65 8.16 17.676 0.029 AB
2MASS_J 256.23 97.13 16.984 0.412 Vega
2MASS_H 269.17 135.09 16.457 0.545 Vega
2MASS_K -116.71 187.43 Vega

Aperture details

RA, DEC (J2000) = 3h39m18.54s, -4d37m07.46s
semi major axis, semi minor axis (arcsec) = 10.53, 6.51
angle (degrees, anti-clockwise from east) = -71.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 262.98 1.06 17.850 0.004 AB
PanSTARRS_g 255.62 2.31 17.881 0.010 AB
PanSTARRS_r 333.69 2.27 17.592 0.007 AB
DES_r 355.67 1.7 17.522 0.005 AB
PanSTARRS_i 382.26 3.4 17.444 0.010 AB
PanSTARRS_z 384.91 5.26 17.437 0.015 AB
DES_z 417.51 4.62 17.348 0.012 AB
PanSTARRS_y 498.95 13.94 17.155 0.030 AB
2MASS_J 358.92 176.3 16.618 0.533 Vega
2MASS_H 396.67 244.3 16.036 0.669 Vega
2MASS_K -198.48 340.54 Vega
WISE_W1 184.19 12.75 15.538 0.075 Vega
WISE_W2 102.57 19.63 15.533 0.208 Vega
WISE_W3 148.81 89.96 13.294 0.656 Vega
WISE_W4 -666.2 423.74 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})\, 8.255 8.497 8.661
{\rm log}_{10}({\rm SFR}) -1.672 -1.239 -0.822
{\rm log}_{10}({\rm sSFR}) -10.265 -9.717 -9.139
{\rm stellar\ age} 2.478 6.077 7.999

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.707 -1.292 -0.722
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.573 -1.203 -0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.420 0.673
\delta -0.595 -0.201 0.244
\tau_1/\tau_2 0.671 0.994 1.351
Q_{PAH} 0.541 1.733 3.715
U_{min} 2.517 7.421 14.370
{\rm log}_{10}(\gamma_e)\, -3.474 -2.685 -1.301

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.895 -1.965 -0.659
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.424 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.650 -1.366 -1.117
0.03-0.10 Gyr -1.893 -1.200 -0.719
0.10-0.33 Gyr -1.968 -1.208 -0.729
0.33-1.10 Gyr -2.063 -1.424 -1.024
1.10-3.66 Gyr -2.173 -1.481 -1.160
3.66-12.13 Gyr -2.589 -1.550 -1.235
12.13-13.48 Gyr -2.723 -1.559 -0.948

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.477 8.645 8.761
{\rm log}_{10}({\rm SFR}) -1.521 -1.075 -0.699
{\rm log}_{10}({\rm sSFR}) -10.212 -9.685 -9.246
{\rm stellar\ age} 4.474 6.444 7.778

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.740 -1.423 -1.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.204 -0.053 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.247 0.384
\delta -0.659 -0.282 0.143
\tau_1/\tau_2 0.637 1.000 1.384
Q_{PAH} 0.536 1.391 3.020
U_{min} 2.799 7.318 13.343
{\rm log}_{10}(\gamma_e)\, -3.329 -2.262 -1.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.284 -3.286 -2.373
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.459 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.551 -1.388 -1.246
0.03-0.10 Gyr -1.567 -0.983 -0.568
0.10-0.33 Gyr -1.525 -0.965 -0.624
0.33-1.10 Gyr -1.688 -1.257 -0.948
1.10-3.66 Gyr -1.742 -1.349 -1.104
3.66-12.13 Gyr -1.765 -1.337 -1.119
12.13-13.48 Gyr -1.974 -1.320 -0.855