2021och results

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
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.81
Transient MWEBV processed 0.04
Host match processed 4.52
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.53
Global aperture photometry processed 6.76
Validate global photometry processed 17.12
Global host SED inference processed 374.52
Local aperture photometry processed 6.27
Validate local photometry processed 0.03
Local host SED inference processed 429.86
 

Imaging data


 

Spectral Energy Distribution



 

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

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

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

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.687 10.755 10.832
{\rm log}_{10}({\rm SFR}) 0.295 0.498 0.672
{\rm log}_{10}({\rm sSFR}) -10.467 -10.250 -10.076
{\rm stellar\ age} 6.438 7.380 8.489

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.919 -0.663 -0.457
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.585 0.107 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.573 0.733 0.905
\delta 0.004 0.091 0.176
\tau_1/\tau_2 0.694 1.035 1.362
Q_{PAH} 1.131 1.800 2.873
U_{min} 2.065 5.920 12.239
{\rm log}_{10}(\gamma_e)\, -3.512 -2.617 -2.031

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.988 -2.210 -1.748
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.471 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.359 0.559 0.724
0.03-0.10 Gyr 0.141 0.463 0.701
0.10-0.33 Gyr 0.152 0.471 0.718
0.33-1.10 Gyr 0.218 0.534 0.766
1.10-3.62 Gyr 0.441 0.744 0.952
3.62-11.99 Gyr 0.690 0.870 0.997
11.99-13.33 Gyr 0.487 0.962 1.400