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GRB191031D

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    GRB and Host Properties
    Attribute Values Telescope Ref
    $$\textrm{GRB Name}$$ $$\textrm{ GRB191031D }$$ $$-$$ $$-$$
    $$\textrm{Host RA}$$ $$\textrm{ 18:53:09.522 }$$ $$\textrm{ Keck/MOSFIRE }$$ $$\textrm{ BRIGHT }$$
    $$\textrm{Host Dec}$$ $$\textrm{ +47:38:40.13 }$$ $$\textrm{ Keck/MOSFIRE }$$ $$\textrm{ BRIGHT }$$
    $$z^{*}$$ \(1.93^{ + 0.22 }_{ -1.44 }\) $$-$$ $$\textrm{ BRIGHT }$$
    $$T_{90} \textrm{ } \textrm{(s)}$$ \(0.29\) $$-$$ $$-$$
    $$\textrm{Fluence} \textrm{ } (10^{-8} \textrm{erg} \times \textrm{cm}^{-2})$$ \(41.0^{ + 4.0 }_{ -4.0 }\) $$-$$ $$-$$
    $$\textrm{X-Ray Detection}$$ $$\textrm{ yes }$$ $$-$$ $$-$$
    $$\textrm{Optical Detection}$$ $$\textrm{ no }$$ $$-$$ $$-$$
    $$\textrm{Radio Detection}$$ $$\textrm{ no }$$ $$-$$ $$-$$
    $$ g $$ $$\textrm{FITS}$$ >\(24.898\) $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$ r $$ $$\textrm{FITS}$$ \(24.462^{ + 0.263 }_{ -0.263 }\) $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$ i $$ $$\textrm{FITS}$$ \(24.834^{ + 0.299 }_{ -0.299 }\) $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$ z $$ $$\textrm{FITS}$$ \(24.364^{ + 0.376 }_{ -0.376 }\) $$\textrm{ MMT/Binospec }$$ $$\textrm{ BRIGHT }$$
    $$ Y $$ $$\textrm{FITS}$$ \(23.78^{ + 0.273 }_{ -0.273 }\) $$\textrm{ MMT/MMIRS }$$ $$\textrm{ BRIGHT }$$
    $$ J $$ $$\textrm{FITS}$$ \(22.869^{ + 0.01 }_{ -0.01 }\) $$\textrm{ MMT/MMIRS }$$ $$\textrm{ BRIGHT }$$
    $$ K $$ $$\textrm{FITS}$$ \(21.849^{ + 0.084 }_{ -0.084 }\) $$\textrm{ MMT/MMIRS }$$ $$\textrm{ BRIGHT }$$
    $$\textrm{observed spectroscopy}$$ $$\textrm{Download CSV}$$ $$\textrm{ None }$$
    $$\textrm{model photometry}$$ $$\textrm{Download CSV}$$ $$-$$ $$-$$
    $$\textrm{model spectroscopy}$$ $$\textrm{Download CSV}$$ $$-$$ $$-$$

    * Photometric redshift determined through Prospector


    Stellar Population Properties
    Attribute Values
    $$\textrm{Host Morphology}$$ $$-$$
    $$\textrm{Star Formation Classification}$$ \(\textrm{ Star-forming }\)
    $$\textrm{Offset (arcsec)}$$ \(1.53^{ + 1.25 }_{ -1.25 }\)
    $$\textrm{Offset (kpc)}$$ \(13.08^{ + 10.69 }_{ -10.69 }\)
    $$\textrm{Effective Radius } (r_{e})$$ $$-$$
    $$\textrm{Host Normalized Offset } (r_{e})$$ $$-$$
    $$\textrm{Probability of Chance Coincidence}$$ $$0.0429$$
    $$\textrm{log}(M_* / M_{\odot})$$ \(10.38^{ + 0.18 }_{ -0.86 }\)
    $$t_{m} \textrm{ } \textrm{(Gyr)}$$ \(0.8^{ + 1.63 }_{ -0.47 }\)
    $$\textrm{SFR} (M_{\odot} \times yr^{-1})$$ \(36.14^{ + 34.55 }_{ -35.75 }\)
    $$\log(Z_*/Z_{\odot})$$ \(-0.18^{ + 0.28 }_{ -0.4 }\)
    $$\log(Z_{\textrm{GAS}}/Z_{\odot})$$ $$-$$
    $$A_{V} \textrm{ } \textrm{(mag)}$$ \(1.41^{ + 1.63 }_{ -0.4 }\)