2025hcw

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Information

Transient

Name: SN2025hcw
Right ascension: 11h10m37.29s
Declination: 35d25m31.42s
Discovery Date: April 6, 2025, 6:59 a.m.
Classification: SN Ia
Redshift: 0.075083
MW E(B-V): 0.018

Host

Name: 2025hcw
Right ascension: 11h10m37.79s
Declination: 35d25m35.32s
Redshift: 0.075083
Photometric Redshift: 0.105
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.78
Cutout download processed 0.69
Global aperture construction processed 0.66
Local aperture photometry processed 6.69
Global aperture photometry processed 7.06
Validate local photometry processed 0.02
Validate global photometry processed 18.78
Host information processed 0.08
Global host SED inference processed 505.95
Local host SED inference processed 441.92
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
Log transient processing status processed None
 

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) = 11h10m37.29s, 35d25m31.42s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
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 6.29 0.23 21.904 0.039 AB
PanSTARRS_g 6.04 0.34 21.947 0.061 AB
SDSS_r 9.62 1.0 21.442 0.113 AB
PanSTARRS_r 9.03 0.35 21.511 0.042 AB
SDSS_i 11.72 1.44 21.228 0.134 AB
PanSTARRS_i 11.34 0.4 21.264 0.038 AB
PanSTARRS_z 13.07 0.85 21.110 0.070 AB
SDSS_z 17.32 3.96 20.803 0.248 AB
DES_z 13.5 0.66 21.074 0.053 AB
PanSTARRS_y 15.36 1.93 20.934 0.137 AB

Aperture details

RA, DEC (J2000) = 11h10m37.78s, 35d25m35.46s
semi major axis, semi minor axis (arcsec) = 14.55, 9.08
angle (degrees, anti-clockwise from east) = -127.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.4 6.0 20.027 0.184 AB
GALEX_NUV 48.53 4.83 19.685 0.108 AB
SDSS_u 138.74 9.42 18.544 0.074 AB
SDSS_g 347.33 5.62 17.548 0.018 AB
DES_g 353.69 1.72 17.528 0.005 AB
PanSTARRS_g 353.8 2.76 17.528 0.008 AB
SDSS_r 590.32 8.06 16.972 0.015 AB
PanSTARRS_r 549.42 2.8 17.050 0.006 AB
SDSS_i 782.83 11.84 16.666 0.016 AB
PanSTARRS_i 677.51 3.23 16.823 0.005 AB
PanSTARRS_z 884.69 6.88 16.533 0.008 AB
SDSS_z 971.01 32.41 16.432 0.036 AB
DES_z 839.87 5.31 16.589 0.007 AB
PanSTARRS_y 993.28 15.73 16.407 0.017 AB
2MASS_J 1024.07 216.23 15.479 0.229 Vega
2MASS_H 1195.13 313.14 14.839 0.284 Vega
2MASS_K 771.41 439.36 14.844 0.618 Vega
WISE_W1 547.0 19.46 14.356 0.039 Vega
WISE_W2 299.25 24.46 14.371 0.089 Vega
WISE_W3 640.35 100.37 11.710 0.170 Vega
WISE_W4 -32.95 465.07 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})\, 8.071 8.331 8.491
{\rm log}_{10}({\rm SFR}) -2.398 -1.436 -0.532
{\rm log}_{10}({\rm sSFR}) -10.621 -9.733 -8.734
{\rm stellar\ age} 0.391 4.848 6.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.585 -0.986 -0.363
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -0.706 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.804 1.429
\delta -0.222 0.088 0.297
\tau_1/\tau_2 0.659 1.079 1.469
Q_{PAH} 1.355 3.180 5.459
U_{min} 2.992 8.568 16.511
{\rm log}_{10}(\gamma_e)\, -2.879 -1.855 -0.922

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.636 -0.212 0.247
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.521 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.718 -2.042 -1.412
0.03-0.10 Gyr -2.559 -1.360 -0.379
0.10-0.33 Gyr -2.242 -1.261 -0.437
0.33-1.07 Gyr -3.293 -1.522 -0.973
1.07-3.51 Gyr -4.316 -1.700 -1.315
3.51-11.49 Gyr -5.304 -1.847 -1.427
11.49-12.76 Gyr -5.251 -1.937 -1.187

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.151 10.222 10.342
{\rm log}_{10}({\rm SFR}) 0.398 0.675 1.024
{\rm log}_{10}({\rm sSFR}) -9.880 -9.554 -9.209
{\rm stellar\ age} 6.607 7.544 11.275

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.781 -0.572 -0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.567 -0.681 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.205 0.308
\delta -0.858 -0.615 -0.342
\tau_1/\tau_2 0.542 0.979 1.412
Q_{PAH} 0.432 1.164 2.482
U_{min} 2.997 9.004 16.778
{\rm log}_{10}(\gamma_e)\, -3.042 -2.129 -1.344

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.431 -3.491 -2.556
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.593 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.614 -2.495 -1.270
0.03-0.10 Gyr 0.558 0.838 1.187
0.10-0.33 Gyr -2.392 -0.363 0.365
0.33-1.07 Gyr -2.951 -0.453 0.099
1.07-3.51 Gyr -2.646 -0.260 0.247
3.51-11.49 Gyr -0.794 0.287 0.468
11.49-12.76 Gyr -0.326 0.610 1.427