26 June 1995 D. Alexander SXT CHIEF OBSERVER REPORT AND TABLE PLAN SXT TABLE PLAN FOR WEEK 26 (25-JUN-95 to 01-JUL-95) This week we will do continue to hunt for filaments, depending on solar activity and carry out some long exposures of the quiet corona. When a bright region appears, we may simply run a standard table. The observing objectives of this plan are: - Dark Calibration on Monday. - The filament campaign with Mees Observatory. - Quiet Corona observations. - Take offpoint terminator images. The SXT Table Plan for the week is as follows. PLEASE REMEMBER THAT THIS IS SUBJECT TO CHANGE. [If there is no prominent filament all filament tables will change to ARS1 standard tables]. The date in the table ID reflects the UT date of the first pass. KSC Time (start) in JST Pass Table ID Comments _____(= UT + 9 hrs)____________________#_______________________________ Monday 26-JUN-95 23:11 4 950626 P4 ARS1 DKCAL Tuesday 27-JUN-95 18:22 1 950627 P1 QT CORONA 28-JUN-95 01:14 5 950627 P5 ARS0 FILAMENT Wednesday 28-JUN-95 20:24 3 950628 P3 ARS0 FILAMENT Thursday 29-JUN-95 20:43 3 950629 P3 ARS0 FILAMENT Friday 30-JUN-95 17:37 2 950630 P2 ARS0 FILAMENT Saturday 01-JUL-95 17:57 2 950701 P3 ARS1 STD+LONG ********************** KSC HOLIDAY *************************** Terminator-Offpointing: The terminator-offpointing program will continue this week. The SSOC tohbans are required to manually insert the off-point OGs for the terminators in the OP tables. The SSOC tohbans, please fax the preliminary OP list to D-tou when it contains a terminator so that the Chief Observer can suggest which OG's to be used. Dumping Patrol images: We request that KSC tobans continue to dump a patrol image each time an SXT table is loaded to facilitate the study of optimizing ARS parameters for an awfully quiet period. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ SXT CHIEF OBSERVER'S REPORT for Week 25: 18-JUN-95 to 24-JUN-95 No campaigns this week other than the current mode of filament observations. SXT INSTRUMENT STATUS The SXT has been operating without major problem. FILAMENT OBSERVATIONS We monitored a small filament lying to the north of AR7882. This eventually faded from the H-alpha and He 10830 data with no apparent sign of eruption. UPCOMING CAMPAIGN Spartan 201-03 is scheduled for launch on 30 July, followed by deployment 24.5 hours later. It will observe solar corona for 43.5 hours. I reminded the UV team of the availability of SXT daily images at CRL, but we will be contacted for more coordination.