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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END
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