2021lan

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Information

Transient

Name: 2021lan
Right ascension: 11h53m47.69s
Declination: 13d43m36.23s
Discovery Date: None
Classification: SN IIb
Redshift: 0.022500
MW E(B-V): 0.026

Host

Name: 2021lan
Right ascension: 11h53m47.38s
Declination: 13d43m43.09s
Redshift: 0.022476
Photometric Redshift: 0.036
 

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 2.35
Cutout download processed 14.24
Global aperture construction processed 0.74
Local aperture photometry processed 16.16
Global aperture photometry processed 5.81
Validate local photometry processed 0.03
Validate global photometry processed 15.34
Host information processed 0.09
Global host SED inference processed 555.11
Local host SED inference processed 416.97
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.23
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) = 11h53m47.69s, 13d43m36.23s
semi major axis, semi minor axis (arcsec) = 4.41, 4.41
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 14.25 2.56 21.015 0.195 AB
SDSS_g 42.77 2.29 19.822 0.058 AB
PanSTARRS_g 36.18 1.32 20.004 0.040 AB
SDSS_r 58.62 2.81 19.480 0.052 AB
PanSTARRS_r 56.88 1.35 19.513 0.026 AB
SDSS_i 65.19 4.03 19.365 0.067 AB
PanSTARRS_i 61.53 2.1 19.427 0.037 AB
PanSTARRS_z 62.06 3.07 19.418 0.054 AB
SDSS_z 80.97 13.75 19.129 0.184 AB
PanSTARRS_y 78.97 5.71 19.156 0.079 AB
2MASS_J 90.46 74.68 18.114 0.896 Vega
2MASS_H 69.29 114.31 17.931 1.791 Vega
2MASS_K -148.77 119.86 Vega

Aperture details

RA, DEC (J2000) = 11h53m47.41s, 13d43m47.09s
semi major axis, semi minor axis (arcsec) = 16.51, 5.03
angle (degrees, anti-clockwise from east) = -172.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 187.57 5.98 18.217 0.035 AB
SDSS_g 504.97 6.66 17.142 0.014 AB
PanSTARRS_g 523.31 2.71 17.103 0.006 AB
SDSS_r 752.81 8.22 16.708 0.012 AB
PanSTARRS_r 789.0 2.75 16.657 0.004 AB
SDSS_i 895.66 10.52 16.520 0.013 AB
PanSTARRS_i 903.68 4.19 16.510 0.005 AB
SDSS_z 1005.85 29.11 16.394 0.031 AB
2MASS_J 1096.11 165.1 15.405 0.164 Vega
2MASS_H 541.1 251.13 15.699 0.504 Vega
2MASS_K 1039.5 264.96 14.520 0.277 Vega
WISE_W1 361.76 18.61 14.805 0.056 Vega
WISE_W2 227.05 25.3 14.671 0.121 Vega
WISE_W3 220.27 103.28 12.869 0.509 Vega
WISE_W4 261.74 569.23 11.235 2.361 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})\, 7.679 7.963 8.143
{\rm log}_{10}({\rm SFR}) -2.094 -1.553 -0.998
{\rm log}_{10}({\rm sSFR}) -10.138 -9.496 -8.876
{\rm stellar\ age} 2.163 5.616 7.573

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.806 -1.355 -0.620
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 -0.061 0.305

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.619 0.995
\delta -0.592 -0.152 0.192
\tau_1/\tau_2 0.712 1.057 1.411
Q_{PAH} 0.667 1.935 4.160
U_{min} 2.809 7.797 14.868
{\rm log}_{10}(\gamma_e)\, -3.231 -2.145 -0.849

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.601 -1.334 -0.236
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.532 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.010 -1.638 -1.297
0.03-0.10 Gyr -2.308 -1.537 -0.906
0.10-0.33 Gyr -2.457 -1.645 -1.133
0.33-1.10 Gyr -2.717 -1.912 -1.497
1.10-3.65 Gyr -2.844 -2.002 -1.687
3.65-12.11 Gyr -3.234 -2.130 -1.772
12.11-13.46 Gyr -3.265 -2.167 -1.552

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.184 9.279 9.367
{\rm log}_{10}({\rm SFR}) -1.746 -1.037 -0.542
{\rm log}_{10}({\rm sSFR}) -11.069 -10.305 -9.788
{\rm stellar\ age} 6.991 8.050 10.492

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.881 -1.710 -1.475
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.890 0.146 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.068 0.158 0.298
\delta -0.913 -0.666 -0.163
\tau_1/\tau_2 0.712 1.080 1.497
Q_{PAH} 0.363 1.149 3.723
U_{min} 2.740 7.675 14.637
{\rm log}_{10}(\gamma_e)\, -3.292 -2.196 -0.786

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.188 -3.056 -2.078
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.576 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.261 -1.444 -1.145
0.03-0.10 Gyr -1.754 -0.936 -0.405
0.10-0.33 Gyr -1.810 -1.004 -0.519
0.33-1.10 Gyr -2.149 -1.271 -0.859
1.10-3.65 Gyr -1.902 -1.137 -0.755
3.65-12.11 Gyr -1.040 -0.625 -0.477
12.11-13.46 Gyr -1.024 -0.416 0.271