2025iam

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Information

Transient

Name: AT2025iam
Right ascension: 8h07m42.92s
Declination: 56d04m39.35s
Discovery Date: April 22, 2025, 6:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name: 2025iam
Right ascension: 8h07m42.94s
Declination: 56d04m39.32s
Redshift: 0.087140
Photometric Redshift: 0.096
 

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 2.16
Cutout download processed 15.05
Global aperture construction processed 0.65
Local aperture photometry processed 5.46
Global aperture photometry processed 5.67
Validate local photometry processed 0.03
Validate global photometry processed 16.17
Host information processed 0.09
Global host SED inference processed 625.17
Local host SED inference processed 440.08
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.04
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) = 8h07m42.92s, 56d04m39.35s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
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 41.13 0.4 19.864 0.011 AB
PanSTARRS_i 54.29 0.36 19.563 0.007 AB
PanSTARRS_z 65.6 0.87 19.358 0.014 AB
PanSTARRS_y 70.13 2.14 19.285 0.033 AB

Aperture details

RA, DEC (J2000) = 8h07m42.94s, 56d04m39.82s
semi major axis, semi minor axis (arcsec) = 9.49, 6.52
angle (degrees, anti-clockwise from east) = -145.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.97 5.29 20.406 0.230 AB
GALEX_NUV 20.77 3.62 20.606 0.189 AB
SDSS_u 99.36 6.2 18.907 0.068 AB
SDSS_g 164.85 4.11 18.357 0.027 AB
PanSTARRS_g 173.31 1.76 18.303 0.011 AB
SDSS_r 244.31 5.72 17.930 0.025 AB
PanSTARRS_r 265.22 2.38 17.841 0.010 AB
SDSS_i 315.42 8.59 17.653 0.030 AB
PanSTARRS_i 328.24 2.16 17.610 0.007 AB
PanSTARRS_z 374.93 5.41 17.465 0.016 AB
SDSS_z 330.53 25.89 17.602 0.085 AB
PanSTARRS_y 364.77 13.56 17.495 0.040 AB
2MASS_J 351.07 156.57 16.642 0.484 Vega
2MASS_H 847.12 231.28 15.213 0.296 Vega
2MASS_K 563.51 304.74 15.185 0.587 Vega
WISE_W1 227.28 18.7 15.310 0.089 Vega
WISE_W2 145.51 21.08 15.154 0.157 Vega
WISE_W3 501.81 86.22 11.975 0.187 Vega
WISE_W4 118.47 432.94 12.096 3.967 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})\, 9.024 9.232 9.369
{\rm log}_{10}({\rm SFR}) -1.852 -1.081 -0.179
{\rm log}_{10}({\rm sSFR}) -11.166 -10.343 -9.220
{\rm stellar\ age} 1.873 6.003 7.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.383 -0.681 -0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.750 -0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.481 0.906
\delta -0.675 -0.216 0.203
\tau_1/\tau_2 0.618 1.011 1.391
Q_{PAH} 1.053 2.972 5.543
U_{min} 3.388 8.798 16.157
{\rm log}_{10}(\gamma_e)\, -3.001 -1.879 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.459 -0.499 0.024
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.431 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.527 -1.525 -1.009
0.03-0.10 Gyr -2.239 -0.993 -0.037
0.10-0.33 Gyr -1.900 -0.857 -0.241
0.33-1.07 Gyr -1.763 -0.756 -0.153
1.07-3.48 Gyr -2.319 -0.771 -0.433
3.48-11.35 Gyr -2.662 -0.763 -0.487
11.35-12.61 Gyr -2.682 -0.795 -0.145

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.904 10.035 10.163
{\rm log}_{10}({\rm SFR}) -0.024 0.425 0.833
{\rm log}_{10}({\rm sSFR}) -10.055 -9.582 -9.164
{\rm stellar\ age} 6.102 7.310 10.972

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.767 -1.433 -1.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.597 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.092 0.174 0.289
\delta -0.803 -0.458 0.040
\tau_1/\tau_2 0.522 1.014 1.506
Q_{PAH} 1.228 3.005 5.238
U_{min} 2.978 8.849 17.072
{\rm log}_{10}(\gamma_e)\, -3.088 -2.040 -0.851

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.696 -2.219 -1.492
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.371 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.127 -1.704 -0.806
0.03-0.10 Gyr 0.131 0.586 0.993
0.10-0.33 Gyr -2.782 -0.544 0.283
0.33-1.07 Gyr -3.752 -1.058 -0.112
1.07-3.48 Gyr -2.724 -0.411 0.152
3.48-11.35 Gyr -1.020 0.076 0.323
11.35-12.61 Gyr -0.935 0.252 1.253