PRELIMINARY ARC 3.5M SCHEDULE FOR 4TH QUARTER 1999 E. TURNER 9/18/99 NOTES: ***PLEASE READ*** Except in cases where strong science drivers dictate otherwise (a minority of cases), observing time has again been scheduled in half night blocks. Scheduled engineering time for this quarter amounts to 11 nights. Of these, 7 are for a one week shutdown for maintenance of the telescope drives. This shutdown is scheduled to coincide with the burning of many piles of wood (cleared underbrush) in the APO-Sunspot area by the US Forest Service, the smoke from which might well have prevented observations anyway. There is the further possibility that smoke from these fires will interfere with observations during the period 25-28 November, inclusive, but the probability of problems during these final "clean up" days of the burn is considerably less than in its earlier phase. Thus, scheduled engineering time will be at approximately the 12% level. In addition to scheduled engineering time, science observations may be pre-empted, sometimes on short notice, for urgent engineering tasks. Such tasks include both work that is required to safeguard observatory personnel or facilities and that allows "hot pursuit" of some significant problem. In particular, see apo35-general message #378. There is no OPEN time available this quarter (at this point). IMPORTANT NOTE: Starting this quarter, scheduled telescope time runs from nautical to nautical (-12 deg) twilight rather than being bounded by the astronomical (-18 deg) twilights. This adds approximately one hour of scheduled time per night. In addition, the first and last scheduled program of the night is *assumed* by *default* to have use of the time between sunset or sunrise, respectively, and nautical twilight for either calibration or observing. The first scheduled observer of the night should thus be available to commence operations at the time of APO sunset or should inform site staff in advance if the pre-nautical twilight time is not needed. Likewise, site staff will inform the relevant observer as early as possible if engineering activities will pre-empt the telescope before/after nautical twilight, as will sometimes happen. Neither institutions nor programs will be charged for the use of time between nautical twilight and sunset/sunrise, of course. These changes in policy are intended to formalize what has become our de facto practise. ----- EN Note: No science observations scheduled during EN time. ----- EN01 = EN01 Gill ? O Routine periodic engineering time. EN02 = EN02 Gill ? O Shutdown for telescope drive maintenance. ----- DD Note: Director's Discretionary Time (6.6%) ----- DD01 = 994DD01 Case InSbCam O These observations involve the use of visitor instruments. The time is scheduled contingent upon the PI obtaining Bruce Gillespie's explicit agreement that all the technical and logistical arrangements involving the instrument are satisfactory at least 10 days prior to the scheduled observations. DD02 = 994DD02 Wood FabPer O These observations involve the use of visitor instruments. The time is scheduled contingent upon the PI obtaining Bruce Gillespie's explicit agreement that all the technical and logistical arrangements involving the instrument are satisfactory at least 10 days prior to the scheduled observations. Linked to UW05 DD03 = 994DD03 Mill D R? (low, medium) Compensation for time given up to GRB chase last year. DD04 = 994DD04 Haye S O SDSS Observer science program. ----- JHU Note: 100% of nominal share scheduled. ----- JH01 = 4Q99JH01 Semb E O See policies described in apo35-general post #219 concerning on-site training and certification. JH02 = 4Q99JH02 Ande S O See policies described in apo35-general post #219 concerning on-site training and certification. JH03 = 4Q99JH03 Davi D R (low) JH04 = 4Q99JH04 Wyse G R JH05.D = 4Q99JH05 Zhen D R (low) JH05.G = 4Q99JH05 Zhen G R JH06 = 4Q99JH06 Ford D R (low, high) ----- NMSU Note: 100% of nominal share scheduled. ----- NM01 = NM01 Step G R NM02 = NM02 Chan AOTF O This program imposed so many and complex scheduling constraints that I could not find an entirely satisfactory solution, in part due to the USFS wood burning linked shutdown (see above), despite its high priority. If the scheduled time is not usable, please inform me and declare OPEN ASAP. These observations involve the use of visitor instruments. The time is scheduled contingent upon the PI obtaining Bruce Gillespie's explicit agreement that all the technical and logistical arrangements involving the instrument are satisfactory at least 10 days prior to the scheduled observations. NM03 = NM03 Marl OccCam O These observations involve the use of visitor instruments. The time is scheduled contingent upon the PI obtaining Bruce Gillespie's explicit agreement that all the technical and logistical arrangements involving the instrument are satisfactory at least 10 days prior to the scheduled observations. Non-block scheduling. NM04 = NM04 Leeb G R NM05 = NM05 Klyp D R (medium) NM06 = NM06 Gala S R NM07 = NM07 Harr D R (high) NM08 = NM08 Hame S R Dark time not available at priority and within the numerous restrictions; grey time scheduled instead. Please inform me and declare OPEN ASAP if it is not usable. NM09 = NM09 Maso G O NM10 = NM10 Walt S/D O (high) Switch from SPIcam to DIS during middle of half night block. NM11.S = NM11 King S O NM11.D = NM11 King D O (high) ----- PU Note: 100% of nominal share scheduled. ----- PU01.D = PU01 Stra D R (low, high) PU01.G = PU01 Stra G O PU02 = PU02 Turn S O Non-block scheduling. See note in BLOCK CAPS just before schedule below. PU03 = PU03 Trem S R PU04 = PU04 Knap D R See policies described in apo35-general post #219 concerning on-site training and certification. PU05 = PU05 Stra D O (low, medium) PU06 = PU06 Pind D R (low) PU07 = PU07 Infa G R ----- UC Note: 100% of nominal share scheduled. ----- UC01 = 313 Dunc E R Schedule constraints refer to 1Q, not 4Q, and so are useless! The instructions for scheduling requests explicitly ask that PIs give date preferences, not celestial coordinates to "keep in mind". I can do it, but it slows down the already cumbersome scheduling process too much. If the scheduled time is not usable, please inform me and declare it OPEN ASAP. UC02 = 308 York D R (medium) UC03 = 312 York E R UC04 = 307 Hobb E R Scheduling constraint discussion does not correspond to the number of nights allocated by TAC. UC05 = 310 Dunc E R? Observing mode (remote or on-site) not specified; please in form me and site ASAP. See policies described in apo35-general post #219 concerning on-site training and certification. UC06 = 314 Frie D R (low) UC07 = 315 Hobb E R It was only possible to schedule 2 of the 3 half nights which the TAC allocated to this program due to its priority and numerous scheduling constraints. UC08 = 309 Kent D R (high) No first halves available at this priority. UC09 = 316 Dunc D R (high) UC10 = 318 Kent G R UC11 = 311 York ? R Adler Planetarium twilight program (not accounted to UC). Use instrument mounted for the night's first program. Non-block scheduling. See note in BLOCK CAPS just before schedule below. Ten of the 12 requested dates scheduled. NOTE: This program will now run for 60, rather than the former 90, minutes per night due to the expansion of the scheduled science time to nautical twilights (see above). ----- UW Note: 102% of nominal share scheduled. ----- UW01 = UW01 Ande D R (low) UW02.S = UW02 Kris S R UW02.G = UW02 Kris G R Non-block scheduling. See note in BLOCK CAPS just before schedule below. As in previous quarters, the scheduling constraint information provided for this program is incomplete, confusing and inconsistent with the TAC allocation. For example, this time there is no indication of how much time per night, preferred part of the night, which instrument for which nights, etc. I have just guessed, but this is a distraction in the already cumbersome scheduling process. The program will not be scheduled in future quarters unless adequate scheduling information is provided in a clear way. UW03 = UW03 Szko D R (high) UW04 = UW04 Hoga S R Please identify one PI per program for contact purposes. UW05 = UW05 Stub FabPer O These observations involve the use of visitor instruments. The time is scheduled contingent upon the PI obtaining Bruce Gillespie's explicit agreement that all the technical and logistical arrangements involving the instrument are satisfactory at least 10 days prior to the scheduled observations. This program is linked to DD02. Please identify one PI per program for contact purposes. UW06 = UW06 Wyde S R UW07 = UW07 Szko D R (low, high) UW08 = UW08 Greb S R The instructions for scheduling requests explicitly ask that you specify preferred and/or acceptable dates rather than object coordinates. Also, personal travel constraints should be under Special Requirements. If the scheduled time is not usable, please inform me and declare OPEN ASAP. UW09 = UW09 Gonz E R UW10 = UW10 Stub FTSpec O These observations involve the use of visitor instruments. The time is scheduled contingent upon the PI obtaining Bruce Gillespie's explicit agreement that all the technical and logistical arrangements involving the instrument are satisfactory at least 10 days prior to the scheduled observations. Low priority prevented scheduling of consecutive nights, but all are within a single week at least. UW11 = UW11 Lewi E S See policies described in apo35-general post #219 concerning on-site training and certification. Scheduled time is darker than requested due to requirement of two consecutive full nights and low priority. UW12 = Zuck S/G? R Only available time scheduled although target object is poorly placed. If the time is not usable, please inform me and declare OPEN ASAP. ----- WSU Note: 100% of nominal share scheduled. ----- WS01 = WS01 Brow E R WS02 = WS02 Aust D R (low) +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ MOST PROGRAMS ARE SCHEDULED IN HALF NIGHT BLOCKS. THE FIRST HALF OF EACH NIGHT EXTENDS FROM EVENING TWILIGHT (SEE CALENDAR DISTRIBUTED BY GRETCHEN) UNTIL 0110 MDT OR 1210 MST. FIRST HALF IS INDICATED BELOW AS "A"; THE SECOND HALF THEN EXTENDS UNTIL MORNING TWILIGHT AND IS INDICATED BELOW AS "B". THIS QUARTER THREE DIFFERENT PROGRAMS USE NON-BLOCK SCHEDULING. THESE PROGRAMS ARE INDICATED IN PARENTHESES () ON THE SCHEDULE AND THEIR TIME ALLOTMENTS ARE LISTED HERE: PU02 = 50 MIN EACH TIME SCHEDULED. UC11 = 60 MIN IN TWILIGHT EACH TIME SCHEDULED. UW02.S = 60 MIN EACH TIME SCHEDULED. UW02.G = 60 MIN EACH TIME SCHEDULED. INSTRUMENT CHANGE TIMES ARE NOT INCLUDED BELOW BUT WILL BE INDICATED IN THE SCHEDULE ISSUED FROM APO BY GRETCHEN AND WILL BE SHARED BETWEEN ADJOINING PROGRAMS AS USUAL. ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 10/1 A: (UC11)/(PU02)/UC03 B: UC04 10/2 A: (UW02.S)/UC02 B: JH04 10/3 A: PU01.D B: PU01.D 10/4 A: (PU02)/PU01.D B: PU05 10/5 A: (UW02.S)/PU01.D B: PU05 10/6 A: PU01.D B: PU01.D 10/7 A: (PU02)/UC02 B: UC02 10/8 A: UC02 B: UC02 10/9 A: UW02.S[19:32-20:32]/NM03[20:32-01:10] B: NM03[01:10-02:00]/UW08[02:00-06:09] 10/10 A: (PU02)/UC02 B: UW08 10/11 A: JH01 B: UW01 10/12 A: (PU02)/JH01 B: UW06 10/13 A: (UW02.S)/UC03 B: UC08 10/14 A: WS02 B: UC08 10/15 A: (UC11)/(PU02)/WS02 B: UC08 10/16 A: NM08 B: UC08 10/17 A: (UW02.G)/NM08 B: UC08 10/18 A: (PU02)/NM07 B: UW10 10/19 A: EN01 B: EN01 10/20 A: (UW02.G)/UW10 B: UW10 10/21 A: NM04 B: JH04 10/22 A: (UC11)/(PU02)/UW10 B: UW10 10/23 A: (UW02.G)/UC04 B: JH05.G 10/24 A: JH02 B: JH02 10/25 A: (PU02)/UC05 B: UC05 10/26 A: (UW02.G)/NM04 B: NM04 10/27 A: (PU02)/UC04 B: UC05 10/28 A: EN01 B: EN01 10/29 A: (UC11)/(UW02.G)/PU01.G B: PU01.G 10/30 A: (PU02)/UW07 B: PU01.G 10/31 A: NM11.S B: NM11.D 11/1 A: PU03 B: PU07 11/2 A: (UW02.S)/PU03 B: NM10 11/3 A: (PU02)/UW04 B: UW01 11/4 A: WS02 B: UC06 11/5 A: (UC11)/(PU02)/WS02 B: UC06 11/6 A: (UW02.S)/WS02 B: UC06 11/7 A: UW07 B: UC06 11/8 A: (PU02)/UW07 B: UW04 11/9 A: NM06 B: NM06 11/10 A: (UW02.S)/NM06 B: NM06 11/11 A: (PU02)/UC03 B: UW04 11/12 A: (UC11)/(UW02.S)/UW01 B: UW06 11/13 A: UW03 B: JH06 11/14 A: UW03 B: PU07 11/15 A: (UW02.G)/DD03 B: DD04 11/16 A: (PU02)/DD01 B: DD01 11/17 A: (UW02.G)/DD01 B: DD01 11/18 A: EN02 B: EN02 11/19 A: EN02 B: EN02 11/20 A: EN02 B: EN02 11/21 A: EN02 B: EN02 11/22 A: EN02 B: EN02 11/23 A: EN02 B: EN02 11/24 A: EN02 B: EN02 11/25 A: (UW02.G)/NM02 B: JH03 11/26 A: (UC11)/(PU02)/NM02 B: UW09 11/27 A: UW09 B: UW09 11/28 A: (UW02.G)/DD03 B: NM02 11/29 A: (PU02)/UC07 B: DD04 11/30 A: UC07 B: PU07 12/1 A: (PU02)/UW04 B: UC03 12/2 A: (UW02.S)/UW08 B: JH06 12/3 A: (UC11)/UW08 B: PU06 12/4 A: (PU02)/JH05.D B: JH03 12/5 A: JH05.D B: UC02 12/6 A: (UW02.S)/UW04 B: UW12 12/7 A: (PU02)/NM05 B: PU01.D 12/8 A: NM05 B: PU06 12/9 A: (PU02)/NM05 B: UW06 12/10 A: (UC11)/(UW02.S)/UW05 B: UW05 12/11 A: UW05 B: DD02 12/12 A: (PU02)/UW05 B: DD02 12/13 A: UW05 B: DD02 12/14 A: (UW02.G)/UW05 B: DD02 12/15 A: (PU02)/UW01 B: WS01 12/16 A: EN01 B: EN01 12/17 A: (UC11)/(UW02.G)/UC01 B: WS01 12/18 A: (PU02)/UC01 B: WS01 12/19 A: UC01 B: WS01 12/20 A: (UW02.G)/UC01 B: WS01 12/21 A: (PU02)/UC01 B: UC01 12/22 A: NM09 B: NM09 12/23 A: (UW02.G)/UW11 B: UW11 12/24 A: (PU02)/UW11 B: UW11 12/25 A: UW09 B: UW09 12/26 A: (UW02.G)/NM01 B: NM01 12/27 A: EN01 B: EN01 12/28 A: (PU02)/PU04 B: NM01 12/29 A: (UW02.S)/PU04 B: UC09 12/30 A: (PU02)/UW09 B: UC09 12/31 A: (UW02.S)/UC10 B: UC10 APO APO APO APO APO Apache Point Observatory 3.5m APO APO APO APO APO This is message 381 in the apo35-general archive. 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