2025iau

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Information

Transient

Name: SN2025iau
Right ascension: 13h50m44.93s
Declination: 49d20m29.74s
Discovery Date: April 22, 2025, 10:31 a.m.
Classification: SN Ia
Redshift: 0.044000
MW E(B-V): 0.012

Host

Name: 2025iau
Right ascension: 13h50m44.96s
Declination: 49d20m29.74s
Redshift: 0.043568
Photometric Redshift: 0.061
 

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 1.68
Cutout download processed 0.3
Global aperture construction processed 0.68
Local aperture photometry processed 6.39
Global aperture photometry processed 6.63
Validate local photometry processed 0.02
Validate global photometry processed 17.95
Host information processed 0.09
Global host SED inference processed 482.25
Local host SED inference processed 582.5
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
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) = 13h50m44.93s, 49d20m29.74s
semi major axis, semi minor axis (arcsec) = 2.33, 2.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 65.18 2.65 19.365 0.044 AB
SDSS_g 250.05 4.18 17.905 0.018 AB
DES_g 284.95 1.15 17.763 0.004 AB
PanSTARRS_g 290.9 0.79 17.741 0.003 AB
SDSS_r 479.17 5.78 17.199 0.013 AB
PanSTARRS_r 521.52 0.88 17.107 0.002 AB
SDSS_i 633.64 6.86 16.895 0.012 AB
PanSTARRS_i 728.53 1.03 16.744 0.002 AB
PanSTARRS_z 843.96 1.71 16.584 0.002 AB
SDSS_z 814.82 10.27 16.622 0.014 AB
DES_z 954.39 6.22 16.451 0.007 AB
PanSTARRS_y 941.82 4.33 16.465 0.005 AB

Aperture details

RA, DEC (J2000) = 13h50m44.94s, 49d20m29.73s
semi major axis, semi minor axis (arcsec) = 6.62, 4.48
angle (degrees, anti-clockwise from east) = -159.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 123.01 4.9 18.675 0.043 AB
SDSS_g 432.03 5.69 17.311 0.014 AB
DES_g 436.86 1.43 17.299 0.004 AB
PanSTARRS_g 442.77 1.71 17.285 0.004 AB
SDSS_r 789.87 7.7 16.656 0.011 AB
PanSTARRS_r 808.32 1.85 16.631 0.002 AB
SDSS_i 1078.38 9.81 16.318 0.010 AB
PanSTARRS_i 1132.17 2.25 16.265 0.002 AB
PanSTARRS_z 1308.04 3.75 16.108 0.003 AB
SDSS_z 1384.72 19.25 16.047 0.015 AB
DES_z 1350.06 7.52 16.074 0.006 AB
PanSTARRS_y 1478.27 9.89 15.976 0.007 AB
2MASS_J 1918.77 140.84 14.798 0.080 Vega
2MASS_H 2719.14 215.64 13.946 0.086 Vega
2MASS_K 1627.81 266.7 14.033 0.178 Vega
WISE_W1 958.59 16.66 13.747 0.019 Vega
WISE_W2 592.26 18.83 13.630 0.035 Vega
WISE_W3 2203.65 68.75 10.368 0.034 Vega
WISE_W4 2936.42 574.05 8.610 0.212 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})\, 9.762 9.870 9.990
{\rm log}_{10}({\rm SFR}) -2.514 -1.210 -0.373
{\rm log}_{10}({\rm sSFR}) -12.461 -11.130 -10.246
{\rm stellar\ age} 5.931 7.556 9.480

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.474 -0.924 -0.573
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.777 -0.967 -0.027

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.620 1.011
\delta -0.653 -0.209 0.213
\tau_1/\tau_2 0.584 0.962 1.341
Q_{PAH} 0.724 2.372 5.116
U_{min} 2.726 7.753 14.875
{\rm log}_{10}(\gamma_e)\, -3.355 -2.156 -0.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.999 -2.042 -0.682
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.350 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.690 -1.369 -0.644
0.03-0.10 Gyr -2.893 -1.226 -0.295
0.10-0.33 Gyr -2.418 -1.063 -0.194
0.33-1.09 Gyr -1.922 -0.765 -0.111
1.09-3.59 Gyr -1.318 -0.301 0.097
3.59-11.86 Gyr -0.516 -0.016 0.159
11.86-13.17 Gyr -0.696 0.040 0.742

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.099 10.191 10.289
{\rm log}_{10}({\rm SFR}) -2.501 -1.179 -0.285
{\rm log}_{10}({\rm sSFR}) -12.665 -11.343 -10.434
{\rm stellar\ age} 7.635 8.997 12.380

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.586 -1.223 -0.916
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.639 -0.568 0.290

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.399 0.573 0.754
\delta -0.079 0.195 0.326
\tau_1/\tau_2 0.519 0.955 1.408
Q_{PAH} 0.973 2.364 4.314
U_{min} 3.149 9.310 17.202
{\rm log}_{10}(\gamma_e)\, -2.937 -1.750 -0.994

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.847 -2.581 -1.675
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.565 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.408 -2.038 -1.026
0.03-0.10 Gyr -3.072 -1.154 -0.145
0.10-0.33 Gyr -3.885 -1.353 -0.293
0.33-1.09 Gyr -4.633 -1.769 -0.521
1.09-3.59 Gyr -3.752 -1.340 -0.130
3.59-11.86 Gyr -1.562 0.223 0.450
11.86-13.17 Gyr -0.414 0.787 1.410