2025erm

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Information

Transient

Name: AT2025erm
Right ascension: 9h30m56.85s
Declination: 84d19m19.14s
Discovery Date: March 10, 2025, 6:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.055

Host

Name: 2025erm
Right ascension: 9h30m51.87s
Declination: 84d19m16.71s
Redshift: None
Photometric Redshift: 0.103

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.17
Cutout download	processed	3.08
Global aperture construction	processed	0.56
Local aperture photometry	processed	3.26
Global aperture photometry	processed	3.48
Validate local photometry	processed	0.02
Validate global photometry	processed	9.86
Host information	processed	0.1
Global host SED inference	processed	456.3
Local host SED inference	failed	0.01
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.15
Log transient processing status	blocked	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) = 9h30m56.85s, 84d19m19.14s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_y	3.16	3.13	22.649	1.076	AB

Aperture details

RA, DEC (J2000) = 9h30m51.91s, 84d19m16.81s
semi major axis, semi minor axis (arcsec) = 10.74, 4.49
angle (degrees, anti-clockwise from east) = -92.91

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	26.6	3.64	20.338	0.149	AB
GALEX_NUV	33.56	2.73	20.086	0.088	AB
PanSTARRS_g	231.09	2.25	17.991	0.011	AB
PanSTARRS_r	360.34	4.11	17.508	0.012	AB
PanSTARRS_i	517.35	4.68	17.116	0.010	AB
PanSTARRS_z	635.42	5.87	16.892	0.010	AB
PanSTARRS_y	614.15	19.8	16.929	0.035	AB
2MASS_J	739.06	180.59	15.833	0.265	Vega
2MASS_H	1501.02	301.11	14.591	0.218	Vega
2MASS_K	1344.77	328.91	14.241	0.266	Vega
WISE_W1	724.98	19.91	14.050	0.030	Vega
WISE_W2	524.23	20.08	13.762	0.042	Vega
WISE_W3	2767.25	84.27	10.121	0.033	Vega
WISE_W4	4070.28	641.85	8.256	0.171	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.396	10.484	10.584
{\rm log}_{10}({\rm SFR})	0.513	0.772	0.999
{\rm log}_{10}({\rm sSFR})	-9.975	-9.712	-9.463
{\rm stellar\ age}	5.068	6.441	7.838

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.136	-0.728	-0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.854	-1.475	-0.240

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.530	0.747	0.981
\delta	0.212	0.319	0.377
\tau_1/\tau_2	0.490	0.843	1.207
Q_{PAH}	0.964	2.171	4.096
U_{min}	2.494	7.305	14.467
{\rm log}_{10}(\gamma_e)\,	-2.902	-2.182	-1.586

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.197	-1.675	-1.349
{\rm log}_{10}(\tau_{AGN})\,	0.911	1.281	1.731

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.272	0.280	0.545
0.03-0.10 Gyr	0.572	0.880	1.137
0.10-0.33 Gyr	0.275	0.727	1.045
0.33-1.06 Gyr	-0.046	0.462	0.750
1.06-3.44 Gyr	0.132	0.524	0.771
3.44-11.18 Gyr	0.154	0.556	0.729
11.18-12.42 Gyr	-0.003	0.638	1.213