Deep Drilling Program. Lynne Jones LSST Performance Scien2st. LSST All Hands Mee6ng August 13-17, 2012
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1 Deep Drilling Program Lynne Jones LSST Performance Scien2st LSST All Hands Mee6ng August 13-17, 2012
2 Overview Topics to cover Super- quick review of DD request OpSim runs produced in response to request Highlight differences between runs: # of DDFs, field locaeons Coadded & single- visit depth in DD fields, Eme between obs Overall WFD completeness Process for going forward InteracEon between DD WG / OpSim / Science Council UpdaEng DD white papers & summarizing results from each set of opsim runs (iteraeve process) Timeline 2
3 Review of DD program request Large Scale Structure Low exenceon, high galacec laetude, high eclipec laetude, mule- wavelength observaeons ugrizy limit: 28.5 (ugri), 28.0 (z), 27.0 (y) no cadence constraints Weak Lensing ugrizy no cadence constraints limit: 5x main survey Galaxies ugrizy no cadence constraints limit: 28.0 (ugriz), 27.0 (y) Supernova Low exdncdon, high galacdc ladtude, visible to other telescopes with MOS grizy ObservaDons every few days throughout season in all filters Transients and Variable Stars Milky Way and Local Volume Solar System LMC, SMC, IC 4651 (open cluster) gr Dense -me sampling from few minutes to several days South galacdc pole, galacdc andcenter, one of three proposed open clusters ConjuncEon of Neptune and Jupiter Trojan points (in 2022, at RA=19:35, Dec=- 21:38) grizy limit: 29.0 (g), 27.0 (r), 28.9 (i) r limit: 27.0 (r) in each of 8 epochs Varied -me constraints between few minutes to years Tight -me constraints spread over a year 3
4 Review of DD request ExtragalacDc fields Transients/Variable Stars fields Milky Way fields Solar System fields grizy observa-ons in each sequence, every few nights (weighted toward z) Add u band exposures during dark -me grizy observa-ons in each sequence, every few nights (weighted toward z) Add u band exposures during dark -me g band con-nuous for 1 hour, then 7 more hours of observa-ons spaced over next 3 days; repeat in r then repeat in g and r again 30 nights of izy/izy/izy sequences every night gri sequences spread over 2 years 8 nights of 85 minutes of con-nuous r band observa-ons, spaced at par-cular intervals over one year 5 fields with 265 nights of grizy, and addidonal u band hrs 5 fields with 265 nights of grizy, and addidonal u band hrs 6 fields hrs 3 fields hrs 9 fields hrs 4
5 OpSim Runs in response to DD request OpSim runs produced in response to request TVS / Milky Way / Solar System fields not yet included in runs ExtragalacEc fields implemented, including some variaeons.. with full 10 fields, ~1.5x oversubscripeon vs opsim3.61 Run opsim6.24 opsim4.262 opsim8.26 opsim5.211 opsim6.27 opsim6.267 Short Descrip0on No DD fields Updated opsim3.61 (i.e. 6 old strawman DD fields) 4 (sci council) DD fields 4 (sci council) DD fields + 1 more 4 (sci council) DD fields + 6 more (selected by opsim) 4 (sci council) DD fields + 6 more (selected by DD WG) 5
6 Download links on science wiki - see DD pages hlps:// hlps:// 6
7 Opsim (6 DDFs, old obs request) 7
8 Opsim 8.26 (4 SC DDFs) 8
9 Opsim (4 SC DDFs + 1) 9
10 Opsim 6.27 (4 SC DDFs + 6 more) 10
11 Opsim (4 SC DDFs + 6 more from DDWG) 11
12 Opsim (6 DDFs, old obs request) 12
13 Opsim 8.26 (4 SC DDFs) 13
14 Opsim (4 SC DDFs + 1) 14
15 Opsim 6.27 (4 SC DDFs + 6 more) 15
16 Opsim (4 SC DDFs + 6 more from DDWG) 16
17 Opsim (6 DDFs, old obs request) 17
18 Opsim 8.26 (4 SC DDFs) 18
19 Opsim (4 SC DDFs + 1) 19
20 Opsim 6.27 (4 SC DDFs + 6 more) 20
21 Opsim (4 SC DDFs + 6 more from DDWG) 21
22 Opsim (6 DDFs, old obs request) 22
23 Opsim 8.26 (4 SC DDFs) 23
24 Opsim (4 SC DDFs + 1) 24
25 Opsim 6.27 (4 SC DDFs + 6 more) 25
26 Opsim (4 SC DDFs + 6 more from DDWG) 26
27 Effect on WFD - reduced completeness Description No DD 6 old DDFs 4 SC DDFs 4 SC SC + 6 more 4 SC + 6 DD WG Run Name opsim6.24 opsim4.262 opsim8.26 opsim5.211 opsim6.27 opsim4.267 Total Visits* 2,307,343 2,272,508 2,310,444 2,334,341 2,372,537 2,479,519 Average Slew Time 9.59 s 8.51 s 7.51 s 7.10 s 6.62 s 6.36 s 100 <= P <= P <= P <= P <= P <= P <= P <= P <= P <= P < P
28 Opsim 6.24 (no DDFs) 28
29 Opsim (6 DDFs, old obs request) 29
30 Opsim 8.26 (4 SC DDFs) 30
31 Opsim (4 SC DDFs + 1) 31
32 Opsim 6.27 (4 SC DDFs + 6 more) 32
33 Opsim (4 SC DDFs + 6 more from DDWG) 33
34 Effect on WFD + other mini- surveys Compare runs with metrics captured in SSTAR report and other OpSim tools 34
35 So what s next? Process for going forward InteracEon between DD WG / OpSim / Science Council Update DD white papers & summarizing results from each set of opsim runs EvaluaEng DD runs for DD science - DDWG EvaluaEng DD runs for general science - OpSim General report on each iteraeon, recommendaeons & guide for further development SC can provide feedback if necessary Timeline General rule: delay choices as long as possible (first light) Do we need to pick more fields on an earlier Emescale? Review before end of commissioning period 35
36 Feedback
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