2021J

Download data

Information

Transient

Name: 2021J
Right ascension: 12h26m27.01s
Declination: 31d13m20.55s
Discovery Date: None
Classification: Ia
Redshift: 0.003362
MW E(B-V): 0.017

Host

Name: 2021J
Right ascension: 12h26m27.02s
Declination: 31d13m24.24s
Redshift: 0.002362
Photometric Redshift: 0.058
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.07
Cutout download processed 18.69
Global aperture construction processed 1.87
Local aperture photometry processed 5.37
Global aperture photometry processed 6.41
Validate local photometry processed 0.02
Validate global photometry processed 38.75
Host information processed 0.12
Global host SED inference processed 555.72
Local host SED inference processed 427.79
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed 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) = 12h26m27.01s, 31d13m20.55s
semi major axis, semi minor axis (arcsec) = 40.9, 40.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 25511.02 67.88 12.883 0.003 AB
SDSS_g 112883.2 115.35 11.268 0.001 AB
PanSTARRS_g 120637.52 45.99 11.196 0.000 AB
SDSS_r 222438.7 212.03 10.532 0.001 AB
PanSTARRS_r 240926.26 48.17 10.445 0.000 AB
SDSS_i 305192.66 327.46 10.189 0.001 AB
PanSTARRS_i 337949.1 58.44 10.078 0.000 AB
PanSTARRS_z 438888.9 83.78 9.794 0.000 AB
SDSS_z 411067.66 418.8 9.865 0.001 AB
DES_z 412975.89 200.72 9.860 0.001 AB
PanSTARRS_y 534324.82 194.89 9.580 0.000 AB
2MASS_J 681339.05 1040.84 8.422 0.002 Vega
2MASS_H 798584.92 1577.24 7.777 0.002 Vega
2MASS_K 689347.06 1568.77 7.466 0.002 Vega
WISE_W1 374771.16 6769.21 7.267 0.020 Vega
WISE_W2 233218.29 5451.52 7.142 0.025 Vega
WISE_W3 1006337.4 53718.69 3.719 0.058 Vega
WISE_W4 1389162.29 109547.36 1.923 0.086 Vega

Aperture details

RA, DEC (J2000) = 12h26m26.97s, 31d13m22.93s
semi major axis, semi minor axis (arcsec) = 83.32, 41.32
angle (degrees, anti-clockwise from east) = -24.11

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_r 265515.98 245.34 10.340 0.001 AB
SDSS_i 357450.72 370.71 10.017 0.001 AB
PanSTARRS_i 402370.56 77.83 9.888 0.000 AB
SDSS_z 473351.2 482.96 9.712 0.001 AB
DES_z 497029.26 230.49 9.659 0.001 AB
2MASS_J 791359.78 1509.89 8.259 0.002 Vega
2MASS_H 918318.76 2307.12 7.625 0.003 Vega
2MASS_K 783440.56 2298.5 7.327 0.003 Vega
WISE_W1 447222.14 7890.64 7.075 0.019 Vega
WISE_W2 275503.04 6402.29 6.961 0.025 Vega
WISE_W3 1155568.35 65613.37 3.569 0.062 Vega
WISE_W4 1663738.72 143555.49 1.727 0.094 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.002 10.116 10.200
log10(SFR){\rm log}_{10}({\rm SFR}) -1.310 -0.878 -0.236
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.479 -11.005 -10.276
stellar age{\rm stellar\ age} 7.189 8.324 10.704

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.724 -0.462 -0.272
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.785 -1.060 0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.409 0.602 0.865
δ\delta -0.388 -0.007 0.192
τ1/τ2\tau_1/\tau_2 0.587 0.937 1.290
QPAHQ_{PAH} 1.252 2.750 4.960
UminU_{min} 2.766 7.815 14.875
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.175 -1.743 -0.981

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -3.201 -2.096 -1.376
log10(τAGN) {\rm log}_{10}(\tau_{AGN})\, 1.104 1.602 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.260 -0.782 -0.281
0.03-0.10 Gyr -1.530 -0.922 -0.199
0.10-0.33 Gyr -1.544 -0.804 -0.153
0.33-1.10 Gyr -1.366 -0.699 -0.190
1.10-3.67 Gyr -1.037 -0.267 0.118
3.67-12.17 Gyr -0.197 0.192 0.352
12.17-13.53 Gyr -0.116 0.462 1.097

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.958 10.177 10.336
log10(SFR){\rm log}_{10}({\rm SFR}) -1.518 -0.245 0.391
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.707 -10.413 -9.693
stellar age{\rm stellar\ age} 5.228 7.933 11.510

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.214 -0.697 -0.254
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.733 -0.888 -0.010

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.545 0.972 1.246
δ\delta -0.247 0.013 0.245
τ1/τ2\tau_1/\tau_2 0.419 0.825 1.265
QPAHQ_{PAH} 0.458 1.201 3.763
UminU_{min} 2.433 7.007 13.572
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.569 -2.573 -1.514

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -3.497 -2.291 -1.606
log10(τAGN) {\rm log}_{10}(\tau_{AGN})\, 1.075 1.596 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.238 -0.599 0.096
0.03-0.10 Gyr -2.131 -0.294 0.509
0.10-0.33 Gyr -2.751 -0.653 0.274
0.33-1.10 Gyr -2.600 -0.582 0.228
1.10-3.67 Gyr -1.993 -0.237 0.344
3.67-12.17 Gyr -1.099 0.111 0.445
12.17-13.53 Gyr -0.790 0.381 1.322