T1V

Standards:
Burgasser06 stan: SDSS J083717.21-000018.0 T1 (primary standard)
	          SDSS J015141.69+124429.6 T1 (alternative standard)

Teff(T1V) = 1215 K ; Filippazzo15 calibration (M6V-T9V)
Teff(T1V) = 1216 K ; Dupuy17(SaumonMarley08 model scale)
Teff(T1V) = 1237 K ; Kirkpatrick20 (Table 13 polynomial)
Teff(T1V) = 1273 K ; Dupuy17(Lyon model scale)
=> adopt Teff(T1V) = 1240 K (logT = 3.093) [updated 12/30/2020]

M_J(T1V) = 14.634 ; EEM fit to L/T dwarfs d<25pc
=> adopt M_J(T1V) = 14.63 [updated 12/30/2020]

M_Ks(T1V) = 13.29 ; fit to Kirkpatrick20 L7-T3 dwarfs
M_Ks(T1V) = 13.29 ; trend to L/T dwarfs in notes (1/2021)
M_Ks(T1V) =  13.61 ; WISE_1246-3139 calc using Kirkpatrick20 (plx=86.3432mas)
M_Ks(T1V) =  13.62 ; 2MASS_2215+2110 calc using Kirkpatrick20 (plx=57.6mas)
=> adopt M_Ks(T1V) = 13.29 [updated 12/30/2020]

BC_Ks(T1V) = 3.061 ; Filipazzo15 (field) [denser trend through L/T]
BC_Ks(T1V) = 2.906 ; Looper08
=> adopt BC_Ks(T0V) = 3.06 [updated 11/1/2019]

(Ks-W1)(T1V) = 0.556 ; Dupuy12#1
(Ks-W1)(T1V) = 0.58  ; Dupuy12 trend
(Ks-W1)(T1V) = 0.597 ; Dupuy12#2
=> adopt (Ks-W1)(T1V) = 0.58 [updated 12/28/2019]