2021och

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Information

Transient

Name: 2021och
Right ascension: 14h44m06.64s
Declination: 18d00m39.46s
Discovery Date: None
Classification: Ia
Redshift: 0.032822
MW E(B-V): 0.027

Host

Name: 2021och
Right ascension: 14h44m07.12s
Declination: 18d00m45.50s
Redshift: 0.032147
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.52
Cutout download processed 21.81
Global aperture construction processed 0.53
Local aperture photometry processed 6.27
Global aperture photometry processed 6.76
Validate local photometry processed 0.03
Validate global photometry processed 17.12
Host information processed 0.09
Global host SED inference processing None
Local host SED inference processed 429.86
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status processing 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) = 14h44m06.64s, 18d00m39.46s
semi major axis, semi minor axis (arcsec) = 3.12, 3.12
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 25.81 2.36 20.370 0.099
SDSS_g 110.69 2.85 18.790 0.028
DES_g 119.93 0.61 18.703 0.006
PanSTARRS_g 120.95 0.91 18.693 0.008
SDSS_r 199.13 3.91 18.152 0.021
PanSTARRS_r 206.29 0.91 18.114 0.005
DES_r 222.71 1.26 18.031 0.006
SDSS_i 272.52 4.75 17.811 0.019
PanSTARRS_i 274.75 1.15 17.803 0.005
PanSTARRS_z 316.44 2.16 17.649 0.007
SDSS_z 327.22 9.35 17.613 0.031
DES_z 343.73 4.46 17.559 0.014
PanSTARRS_y 398.32 6.52 17.399 0.018
2MASS_J 592.32 77.18 16.074 0.141
2MASS_H 613.66 122.11 15.563 0.216
2MASS_K 496.25 146.42 15.323 0.320

Aperture details

RA, DEC (J2000) = 14h44m07.14s, 18d00m45.81s
semi major axis, semi minor axis (arcsec) = 21.44, 13.54
angle (degrees, anti-clockwise from east) = -135.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 184.1 16.48 18.237 0.097
GALEX_NUV 302.0 13.35 17.700 0.048
SDSS_u 898.75 13.57 16.516 0.016
DES_g 3647.95 3.34 14.995 0.001
PanSTARRS_g 4020.5 4.89 14.889 0.001
SDSS_r 6821.15 22.71 14.315 0.004
PanSTARRS_r 7069.25 5.03 14.277 0.001
DES_r 7101.29 7.04 14.272 0.001
SDSS_i 9579.06 27.71 13.947 0.003
PanSTARRS_i 9339.74 6.13 13.974 0.001
PanSTARRS_z 11270.16 11.53 13.770 0.001
SDSS_z 12265.97 52.62 13.678 0.005
DES_z 11724.81 25.95 13.727 0.002
PanSTARRS_y 14244.25 35.08 13.516 0.003
2MASS_J 18117.07 461.91 12.360 0.028
2MASS_H 22699.49 727.53 11.642 0.035
2MASS_K 18695.71 877.11 11.383 0.051
WISE_W1 10734.68 68.2 11.124 0.007
WISE_W2 6925.28 68.77 10.960 0.011
WISE_W3 36116.62 208.83 7.332 0.006
WISE_W4 40073.76 1696.01 5.773 0.046
 

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})\, 9.039 9.172 9.296
{\rm log}_{10}({\rm SFR}) -1.478 -1.023 -0.612
{\rm log}_{10}({\rm sSFR}) -10.698 -10.212 -9.744
{\rm stellar\ age} 5.312 7.355 9.088

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.695 -1.234 -0.704
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.160 -0.090 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.383 0.742 1.043
\delta -0.592 -0.280 0.048
\tau_1/\tau_2 0.693 1.020 1.349
Q_{PAH} 0.452 1.816 4.009
U_{min} 2.518 7.436 14.308
{\rm log}_{10}(\gamma_e)\, -3.441 -2.518 -1.302

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.764 -1.716 -0.747
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.356 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.365 -1.017 -0.714
0.03-0.10 Gyr -1.737 -1.046 -0.558
0.10-0.33 Gyr -1.835 -1.104 -0.592
0.33-1.10 Gyr -1.833 -1.089 -0.600
1.10-3.62 Gyr -1.663 -0.923 -0.612
3.62-11.99 Gyr -1.198 -0.774 -0.570
11.99-13.33 Gyr -1.265 -0.656 -0.056

Global parameter details

Documentation