GSU OBSERVING REQUESTS FOR SMARTS TIME IN 2011B



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AUG 2011 THROUGH JAN 2012 (6 months)
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                              assumes 9.0 hours = 1.0 night during B semesters
                              1.5X --- for all service programs
                              1.2X --- if you need N hours of observations, including makeups

                              1.5m --- can request time in 2011B for new programs
                              1.5m --- CHIRON (echelle) can be used

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GSU PRIORITY 1 --- SCHEDULED 12.7 nights
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TELESCOPE + INSTRUMENT        1.3m + ANDICAM
TITLE                         Optical/IR Monitoring of Blazars
ID #                          GSTU51
PI                            Joe Eggen (GSU), Dick Miller (GSU)
CONTACT                       eggen@chara.gsu.edu, 573-301-6769
MODE (service or user)        service
TIME                          1.25 hour every 3 nights = 76 hours X 1.5 service = 114 hours = 12.7 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     N/A
PREFERRED DATES               any
ACCEPTABLE DATES              any
ACCEPTABLE MOON               any

CADENCE                       one observation set every 3 days
FILTERS                       always: first R/K, then B/J, then V/H
# OBJECTS                     4
STANDARDS                     none, differential photometry only

SCIENTIFIC DESCRIPTION        Continuing monitoring effort of variable blazars.  Cadence of one set of
                              observations every 3 days works well.

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GSU PRIORITY 2 --- SCHEDULED 16.0 nights
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TELESCOPE + INSTRUMENT        1.5m + RCSpec
TITLE                         Reverberation Mapping of Nearby AGNs
ID #                          GSTU91
PI                            Misty Bentz (GSU), Mike Crenshaw (GSU)
CONTACT                       bentz@chara.gsu.edu, 404-413-6082
MODE (service or user)        service
TIME                          96 hours X 1.5 service = 144 hours = 16.0 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     yes
PREFERRED DATES               August 1 - October 31
ACCEPTABLE DATES              August 1 - November 10
ACCEPTABLE MOON               any

CADENCE                       two spectra per AGN per visit; visits spaced approximately every other day 
                              for 45 visits over 90 nights; program is more sensitive to timing than 
                              observing conditions and spectra should be obtained whenever possible 
                              regardless of moon phase or cloud cover

PREFERRED SETUP               26/I, 26/Ia, 26/Ib all acceptable
                              4" slit required
                              E-W slit orientation required (must be rotated back before observations if 
                              at non-standard orientation from previous program)

EXPOSURE TIMES                2x720s per target per visit
                              = 32 min per target per visit with overheads
                              = 24 hours per target after 45 visits

SCIENTIFIC DESCRIPTION        Spectrophotometric monitoring of nearby AGNs to determine the time lag 
                              between continuum variations and variations in the broad emission line flux; 
                              will ultimately lead to black hole mass measurements.

                              Object           RA           DEC       Bmag       z

                              NGC6814      19 42 40.6    -10 19 25    12.0     0.0052
                              NGC7213      22 09 16.3    -47 10 00    11.0     0.0058
                              NGC7469      23 03 15.6    +08 52 26    13.0     0.0163
                              NGC1566      04 20 00.4    -54 56 16    10.3     0.0050

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GSU PRIORITY 3 --- SCHEDULED 7.0 nights
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TELESCOPE + INSTRUMENT        0.9m + 2K CCD
TITLE                         CTIOPI
ID #                          GSTU01
PI                            Todd Henry (GSU)
CONTACT                       thenry@chara.gsu.edu, 404-413-6054
MODE (service or user)        user
TIME                          7.0 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     yes
PREFERRED DATES               SEP
ACCEPTABLE DATES              any
ACCEPTABLE MOON               ***** GRAY OR DARK TIME IF POSSIBLE, PLEASE *****

CADENCE                       one run of 7 nights
PHOTOMETRIC?                  no
FILTERS                       VRI
                              
SCIENTIFIC DESCRIPTION        Continuing parallax/perturbation search effort.  Requires roughly one
                              week/month to catch appropriate parallax factors for all targets.

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GSU PRIORITY 4 --- SCHEDULED 7.0 nights
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TELESCOPE + INSTRUMENT        0.9m + 2K CCD
TITLE                         CTIOPI
ID #                          GSTU01
PI                            Todd Henry (GSU)
CONTACT                       thenry@chara.gsu.edu, 404-413-6054
MODE (service or user)        user
TIME                          7.0 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     yes
PREFERRED DATES               OCT
ACCEPTABLE DATES              any
ACCEPTABLE MOON               any

CADENCE                       one run of 7 nights
PHOTOMETRIC?                  no
FILTERS                       VRI
                              
SCIENTIFIC DESCRIPTION        Continuing parallax/perturbation search effort.  Requires roughly one
                              week/month to catch appropriate parallax factors for all targets.

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GSU PRIORITY 5 --- SCHEDULED 7.0 nights
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TELESCOPE + INSTRUMENT        0.9m + 2K CCD
TITLE                         CTIOPI
ID #                          GSTU01
PI                            Todd Henry (GSU)
CONTACT                       thenry@chara.gsu.edu, 404-413-6054
MODE (service or user)        user
TIME                          7.0 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     yes
PREFERRED DATES               NOV
ACCEPTABLE DATES              any
ACCEPTABLE MOON               ***** GRAY OR DARK TIME IF POSSIBLE, PLEASE *****

CADENCE                       one run of 7 nights
PHOTOMETRIC?                  no
FILTERS                       VRI
                              
SCIENTIFIC DESCRIPTION        Continuing parallax/perturbation search effort.  Requires roughly one
                              week/month to catch appropriate parallax factors for all targets.

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GSU PRIORITY 6 --- SCHEDULED 7.0 nights
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TELESCOPE + INSTRUMENT        0.9m + 2K CCD
TITLE                         CTIOPI
ID #                          GSTU01
PI                            Todd Henry (GSU)
CONTACT                       thenry@chara.gsu.edu, 404-413-6054
MODE (service or user)        user
TIME                          7.0 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     yes
PREFERRED DATES               DEC
ACCEPTABLE DATES              any
ACCEPTABLE MOON               any

CADENCE                       one run of 7 nights
PHOTOMETRIC?                  no
FILTERS                       VRI
                              
SCIENTIFIC DESCRIPTION        Continuing parallax/perturbation search effort.  Requires roughly one
                              week/month to catch appropriate parallax factors for all targets.

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GSU PRIORITY 7 --- SCHEDULED 1.3 nights
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TELESCOPE + INSTRUMENT        1.5m + RCSpec
TITLE                         Activity Cycles of Southern Asteroseismic Targets
ID #                          GSTU09
PI                            Travis Metcalfe (UCAR), Todd Henry (GSU)
CONTACT                       travis@ucar.edu, 303-497-8326
MODE (service or user)        service
TIME                          9.0 hours X 1.5 service = 13.5 hours = 1.5 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     N/A
PREFERRED DATES               any
ACCEPTABLE DATES              any
ACCEPTABLE MOON               any

CADENCE                       8 spectra/star/semester folded in with requests from STScI and Yale
PREFERRED SETUP               47/II
EXPOSURE TIMES                average ~3 min/star = 12 min/star with overhead

SCIENTIFIC DESCRIPTION        Synoptic Ca II H & K monitoring of 58 bright solar-type stars (~35 stars 
                              observable on a given night) to document their magnetic activity cycles,
                              and rotation periods when possible.  This request is a continuation of
                              UCAR01 from 2010B.  This program has also been submitted as a Director's
                              Discretionary request, and if that is approved, this particular request
                              from GSU can be dropped.

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GSU PRIORITY 8 --- SCHEDULED 4.7 nights
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TELESCOPE + INSTRUMENT        1.5m + RCSpec
TITLE                         Spectra of Suspected FINWIN (red/white dwarf) Binaries
ID #                          GSTU04
PI                            Mark Boyd (GSU), Todd Henry (GSU)
CONTACT                       boyd@chara.gsu.edu, thenry@chara.gsu.edu, 404-413-6054
MODE (service or user)        service
TIME                          31 hours X 1.5 service = 46.5 hours = 5.2 nights
TRAINING RUN                  N/A
OBSERVER/TRAINER              N/A
INTERPOLATED PROGRAMS OK?     yes
PREFERRED DATES               any
ACCEPTABLE DATES              any
ACCEPTABLE MOON               any

CADENCE                       2 spectra/star, one right after the other
PREFERRED SETUP               13/I to cover 3200-9300 A
                              prefer 4" slit
EXPOSURE TIMES                varies by target
                              average ~7 min/star = 23 min/star for 2 exposures and overhead
                              
SCIENTIFIC DESCRIPTION        Search for close RD-WD binaries selected using SuperCOSMOS colors.  We will
                              also be gathering imaging data in an attempt to resolve the systems and to
                              measure VRI photometry.  Dynamical masses for white dwarfs is the ultimate 
                              goal.  Examples of targets:

                              Star            Rmag      IntTime

                              NLTT47370      13.19    2 x  300 sec
                              LP272-087      14.02    2 x  600 sec
                              SCR1709-2127   15.02    2 x  900 sec 
                              NLTT15518      16.07    2 x 1200 sec

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