2021ljv

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Information

Transient

Name: 2021ljv
Right ascension: 11h11m05.56s
Declination: 57d08m32.68s
Discovery Date: None
Classification: SN Ia
Redshift: 0.046700
MW E(B-V): 0.009

Host

Name: 2021ljv
Right ascension: 11h11m05.09s
Declination: 57d08m32.27s
Redshift: 0.046679
Photometric Redshift: 0.044
 

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 2.89
Cutout download processed 14.04
Global aperture construction processed 0.66
Local aperture photometry processed 5.34
Global aperture photometry processed 5.71
Validate local photometry processed 0.03
Validate global photometry processed 14.87
Host information processed 0.09
Global host SED inference processed 543.78
Local host SED inference processed 462.92
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 11h11m05.56s, 57d08m32.68s
semi major axis, semi minor axis (arcsec) = 2.18, 2.18
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 25.4 1.93 20.388 0.083 AB
SDSS_g 127.38 2.99 18.637 0.025 AB
PanSTARRS_g 128.85 0.57 18.625 0.005 AB
SDSS_r 279.99 4.45 17.782 0.017 AB
PanSTARRS_r 269.26 0.85 17.825 0.003 AB
SDSS_i 408.46 5.52 17.372 0.015 AB
PanSTARRS_i 381.17 0.7 17.447 0.002 AB
PanSTARRS_z 471.24 1.9 17.217 0.004 AB
SDSS_z 534.75 8.1 17.080 0.016 AB
PanSTARRS_y 589.63 3.95 16.974 0.007 AB

Aperture details

RA, DEC (J2000) = 11h11m05.10s, 57d08m32.48s
semi major axis, semi minor axis (arcsec) = 15.93, 13.44
angle (degrees, anti-clockwise from east) = -55.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 518.79 11.46 17.113 0.024 AB
SDSS_g 2118.28 12.57 15.585 0.006 AB
PanSTARRS_g 2264.16 3.55 15.513 0.002 AB
SDSS_r 4704.39 18.91 14.719 0.004 AB
PanSTARRS_r 4735.82 5.46 14.712 0.001 AB
SDSS_i 6857.39 24.39 14.310 0.004 AB
PanSTARRS_i 6703.51 4.55 14.334 0.001 AB
PanSTARRS_z 8270.92 12.27 14.106 0.002 AB
SDSS_z 8742.51 43.87 14.046 0.005 AB
PanSTARRS_y 10432.51 26.24 13.854 0.003 AB
2MASS_J 12923.27 337.51 12.727 0.028 Vega
2MASS_H 14998.85 651.32 12.092 0.047 Vega
2MASS_K 14331.62 528.36 11.671 0.040 Vega
WISE_W1 5877.27 47.68 11.778 0.009 Vega
WISE_W2 3329.46 49.28 11.755 0.016 Vega
WISE_W3 748.89 130.07 11.540 0.189 Vega
WISE_W4 516.19 522.85 10.498 1.100 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})\, 9.636 9.748 9.872
{\rm log}_{10}({\rm SFR}) -1.480 -0.777 -0.269
{\rm log}_{10}({\rm sSFR}) -11.329 -10.543 -9.970
{\rm stellar\ age} 6.291 7.853 11.149

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.338 -0.788 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.644 0.214 0.398

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.422 0.816 1.179
\delta -0.713 -0.403 -0.127
\tau_1/\tau_2 0.668 1.017 1.362
Q_{PAH} 0.535 1.899 4.109
U_{min} 2.589 7.654 14.388
{\rm log}_{10}(\gamma_e)\, -3.387 -2.241 -0.859

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.649 -1.649 -0.598
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.399 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.448 -0.710 -0.282
0.03-0.10 Gyr -1.870 -0.894 -0.230
0.10-0.33 Gyr -2.069 -0.961 -0.264
0.33-1.09 Gyr -2.227 -0.888 -0.259
1.09-3.58 Gyr -2.041 -0.573 -0.108
3.58-11.82 Gyr -0.768 -0.196 0.001
11.82-13.13 Gyr -0.569 0.046 0.882

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.027 11.110 11.150
{\rm log}_{10}({\rm SFR}) -5.030 -1.991 -1.094
{\rm log}_{10}({\rm sSFR}) -15.997 -13.074 -12.213
{\rm stellar\ age} 8.983 12.376 12.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.698 -0.512 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.541 0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.184 0.328
\delta -0.559 -0.207 0.068
\tau_1/\tau_2 0.431 0.855 1.290
Q_{PAH} 0.352 1.119 2.335
U_{min} 3.313 9.252 17.044
{\rm log}_{10}(\gamma_e)\, -3.243 -2.118 -1.061

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.546 -3.827 -2.923
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.612 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.253 -2.338 -1.235
0.03-0.10 Gyr -5.990 -2.356 -1.020
0.10-0.33 Gyr -6.682 -3.000 -1.271
0.33-1.09 Gyr -6.440 -3.210 -1.277
1.09-3.58 Gyr -4.276 -2.195 -0.697
3.58-11.82 Gyr -1.894 -0.373 1.195
11.82-13.13 Gyr 1.577 2.235 2.282