LASCO/EIT Operations Status Daily Reports -- December 1998 ----------------------------- C2-C3-EIT synoptic = EIT 195A 12 min cadence; C2 and C3 30 min cadence C2-C3 Daily polarizer Sequences in Orange Filter Weekly, Dark Cal Images (Sat) C1,C2,C3 at 0 and 60 Sec, EIT at 0 and 3 sec. (Sat) C2,C3 Blue Pb Color Sequence, (Sun) C2,C3 Deep Red Pb Color Sequence ---------------------------------------------------------------------------- 31-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 30-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 29-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 28-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 27-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 26-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 25-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs Merry Christmas from the LASCO/EIT operations team!!! 24-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 23-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 22-Dec-1998 S/C Hold In ESR Safe Mode; LASCO/EIT Low Rate TLM Only; No Obs 21-Dec-1998 LASCO Doors Closed; COB Heaters; EIT High Cad 195A; ESR-10 C1,C2,C3 Door closed dark images, 0,60,300 second exposures taken. 17:49 UT S/C ESR-10 (emergency sun reaquisition) while in RMW mode prior to the scheduled momentum management activities. Possible EIT shutter hang during ESR Flag. Mission Interuption 2. 20-Dec-1998 (C2-C3-EIT synoptic) COB Heaters; Colors, LASCO Doors Closed; SM6 Weekly C2,C3 Deep Red filter color polarizer sequence taken. C3 Milky Way FFFr Color image Seq taken X2. 20:42 UT uplinked l_set_lobt 21:00 UT LASCO C2, and C3 door close for the momentum management and station keeping burns. 19-Dec-1998 (C2-C3-EIT synoptic) COB Heaters; Darks, Cals, Colors, SM6 Weekly Dark images C1,C2,C3,EIT Additional Dark images C1,C2,C3 at 300 sec exp. Weekly EIT Cal lamps X2. C2,C3 Blue filter color polarizer sequence taken. NEAR/UVCS/LASCO East Limb CME Campaign 18-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close; COB Heaters; SM6 NEAR/UVCS/LASCO East Limb CME Campaign Fp tests done with servo mode. 17-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close; COB Heaters; SM6 NEAR/UVCS/LASCO East Limb CME Campaign 16-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close; COB Heaters; EIT Burns; SM6 15:00-15:40 UT weekly EIT burn area cals taken. Milky Way in C3 field of view (peak scheduled for Dec 21) NEAR/UVCS/LASCO East Limb CME Campaign 15-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close; COB Heat; ICE BOOT; Zones; SM6 19:41-20:15 UT FP Dacs adjusted. 20:16 UT uplinked l_set_lobt 20:23 UT REBOOT of ICE-A and heater zones reset LASCO/EIT LASCO COB temperatures increased +4 deg (total +9.5 deg above nom) NEAR/UVCS/LASCO East Limb CME Campaign 14-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; COB Heat; EIT Zones; SM6 17:00 UT EIT heater zones reset. LASCO temperatures still elevated +5.5 deg. NEAR/UVCS/LASCO East Limb CME Campaign 13-Dec-1998 (C2-C3-EIT synoptics) C1 Dr CLose Prog; Colors; COB Heaters; SM6 Weekly C2,C3 Deep Red filter color polarizer sequence taken. LASCO temperatures still elevated +5.5 deg. 12-Dec-1998 (C2-C3-EIT synotic) C1 Dr Close; Darks; Colors, Cals; SM6 Weekly Dark images in C1,C2,C3,EIT taken EIT Calibration lamps X2 taken C2,C3 Blue filter color polarizer sequence taken. LASCO temperatures still elevated +5.5 deg. 11-Dec-1998 (C2-C3-=EIT synopric)C1 Dr Close; SECTOR HANG; LEB REBOOT; SM6 ~01:06 UT EIT sector wheel hang. Caused FOT to execute OCD 358 04:38 UT LEB REBOOT 04:46 uplinked L_SET_LOBT 05:29 UT reset, REBOOT ICE-A; reset LASCO/EIT heat zones. LASCO temperatures still elevated +5.5 deg 10-Dec-1998 (C2-C3-eit synoptic) C1 Dr Close Prog; COD Heaters; SM6 09-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; COB Heaters; SM6 08-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog;COB Heaters;L_SET_LOBT; SM6 18:42 UT Uplinked l_set_lobt 07-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; COB Heaters; SM6 06-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; Colors; COB Heaters; SM6 Weekly C2,C3 Deep Red color sequence taken. Ulysses/UVCS program with C2 pb seq orange filter every 6 hours. 05-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; Darks/Cals; COB Heaters;SM6 Weekly dark images in C1,C2,C3,EIT Weekly EIT Calibration Lamps taken x2 Weekly C2,C3 Blue filter color polarizer sequence taken. Ulysses/UVCS program with c2 pb seq orange filter every 6 hours. LASCO COB temperatures still elevated, +5.5 deg. 04-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; COB Heaters; Ulysses; SM6 16:18 UT uplinked L_SET_LOBT 03-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; COB Heaters; Ulysses; SM6 COB heaters increased, temperature +5.5 deg above normal 02-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; COB Heaters; Ulysses; SM6 15:35 UT C1 FP DACS set to zero; Images at 2 hour cadence. 15:59 UT LASCO heater zones 1-5 increased +5 deg; Set point 95. COB temperature increased for C1 FP recommiss program. Venus leaves C3 field of view in the East 01-Dec-1998 (C2-C3-EIT synoptic) C1 Dr Close Prog; Ulysses Support; SM6 Ulysses/UVCS support; C2 Pb sequences Orange filter every 6 hours This will run through Sunday Dec 6th