TITLE: GCN/SWIFT NOTICE NOTICE_DATE: Tue 28 Dec 21 10:52:22 UT NOTICE_TYPE: SWIFT Pointing Direction NEXT_POINT_RA: 251.639d {+16h 46m 33s} (J2000) NEXT_POINT_DEC: +39.536d {+39d 32' 11"} (J2000) NEXT_POINT_ROLL: 151.755d SLEW_TIME: 39180.00 SOD {10:53:00.00} UT SLEW_DATE: 19576 TJD; 362 DOY; 21/12/28 OBS_TIME: 1200.00 [sec] (=20.0 [min]) TGT_NAME: RX J1646.4+3929 TGT_NUM: 40831, Seg_Num: 13 MERIT: 40.00 INST_MODES: BAT=0=0x0 XRT=7=0x7 UVOT=426=0x1AA SUN_POSTN: 277.54d {+18h 30m 09s} -23.25d {-23d 15' 16"} SUN_DIST: 67.19 [deg] Sun_angle= 1.7 [hr] (West of Sun) MOON_POSTN: 203.36d {+13h 33m 27s} -6.50d {-06d 30' 15"} MOON_DIST: 64.13 [deg] MOON_ILLUM: 35 [%] GAL_COORDS: 63.16, 40.24 [deg] galactic lon,lat of the pointing direction ECL_COORDS: 239.86, 61.07 [deg] ecliptic lon,lat of the pointing direction COMMENTS: SWIFT Slew Notice to a preplanned target. COMMENTS: Note that preplanned targets are overridden by any new BAT Automated Target. COMMENTS: Note that preplanned targets are overridden by any TOO Target if the TOO has a higher Merit Value. COMMENTS: The spacecraft longitude,latitude at Notice_time is 257.27,20.60 [deg]. COMMENTS: This Notice was ground-generated -- not flight-generated.