2015Q2 DCT Schedule

April 2015 - DCT
DoW Date Moon days Dark Code Max moon Illum Time Range (MST) No moon/ night hrs Frac night Prog ID Principal Remote Instrument Requested Filters/Gratings TO Intended LMI Filter Setup Intended DeVeny Grating
Wed Apr-01 12.9 b b 96% 96% 18:42-00:28 00:28-06:15 0.0 / 4.8 0.0 / 4.8 0.5 0.5 tbd tbd TP HL
Thu Apr-02 13.9 b b 99% 99% 18:43-00:28 00:28-06:13 0.0 / 4.8 0.0 / 4.8 0.5 0.5 tbd tbd TP HL
Fri Apr-03 14.5 b b 100% 100% 18:44-00:28 00:28-06:12 0.0 / 4.8 0.0 / 4.8 0.5 0.5 tbd tbd JS
Sat Apr-04 13.5 b b 100% 99% 18:44-00:27 00:27-06:10 0.0 / 4.7 0.0 / 4.8 0.5 0.5 tbd tbd JS
Sun Apr-05 12.5 b b 97% 97% 18:45-00:27 00:27-06:09 0.0 / 4.7 0.0 / 4.7 0.5 0.5 tbd tbd JS
Mon Apr-06 11.5 g b 93% 92% 18:46-00:27 00:27-06:08 0.9 / 4.7 0.0 / 4.7 0.5 0.5 tbd L08 Allen JS HL
Tue Apr-07 10.5 g b 87% 86% 18:47-00:27 00:27-06:06 1.8 / 4.7 0.0 / 4.7 0.5 0.5 E02 L08 Massey Allen HL
Wed Apr-08 9.5 D b 79% 78% 18:48-00:26 00:26-06:05 2.7 / 4.6 0.0 / 4.7 0.5 0.5 L04 L08 Hunter Allen HL
Thu Apr-09 8.5 D g 69% 69% 18:48-00:26 00:26-06:04 3.6 / 4.6 0.0 / 4.7 0.5 0.5 L04 L08 Hunter Allen TP HL
Fri Apr-10 7.5 D g 0% 58% 18:49-00:25 00:25-06:02 4.1 / 4.6 0.4 / 4.6 0.5 0.5 L04 L08 Hunter Allen JS
Sat Apr-11 6.5 D 47% 18:50-06:01 5.3 / 9.2 1.0 L03 Moskovitz JS
Sun Apr-12 5.5 D 36% 18:51-06:00 6.0 / 9.2 1.0 L03 Moskovitz TP JS
Mon Apr-13 4.5 D 25% 18:52-05:59 6.8 / 9.1 1.0 L01 Thirouin JS HL
Tue Apr-14 3.5 D 15% 18:52-05:57 7.4 / 9.1 1.0 L01 Thirouin HL
Wed Apr-15 2.5 D 7% 18:53-05:56 8.0 / 9.0 1.0 L02 Moskovitz TP
Thu Apr-16 1.5 D 0% 18:54-05:55 7.9 / 9.0 1.0 B01 Blanton TP
Fri Apr-17 0.5 D 0% 18:55-05:54 7.9 / 8.9 1.0 B01 Blanton JS
Sat Apr-18 0.5 D 0% 18:55-05:52 7.8 / 8.9 1.0 B01 Blanton JS
Sun Apr-19 1.5 D 2% 18:56-05:51 7.8 / 8.9 1.0 L04 Hunter TP JS
Mon Apr-20 2.5 D 7% 18:57-05:50 7.0 / 8.8 1.0 L04 Hunter JS
Tue Apr-21 3.5 D 14% 18:58-05:49 6.0 / 8.8 1.0 N01 Tegler HL
Wed Apr-22 4.5 D 23% 18:59-05:48 5.0 / 8.8 1.0 N01 Tegler TP HL
Thu Apr-23 5.5 D 33% 18:59-05:46 4.2 / 8.7 1.0 L12 Wasserman HL
Fri Apr-24 6.5 D 43% 19:00-05:45 3.4 / 8.7 1.0 B02 Morgan HL
Sat Apr-25 7.5 g 53% 19:01-05:44 2.7 / 8.6 1.0 B02 Morgan TP
Sun Apr-26 8.5 g 63% 19:02-05:43 2.1 / 8.6 1.0 B02 Morgan TP
Mon Apr-27 9.5 b g 71% 72% 19:03-00:23 00:23-05:42 0.0 / 4.3 1.5 / 4.3 0.5 0.5 tbd tbd JS HL
Tue Apr-28 10.5 g 80% 19:03-05:41 0.9 / 8.5 1.0 L13 Llama HL
Wed Apr-29 11.5 b g 86% 87% 19:04-00:22 00:22-05:40 0.0 / 4.2 0.4 / 4.2 0.5 0.5 tbd tbd HL
Thu Apr-30 12.5 b b 92% 93% 19:05-00:22 00:22-05:39 0.0 / 4.2 0.0 / 4.2 0.5 0.5 tbd tbd

May 2015 - DCT
DoW Date Moon days Dark Code Max moon Illum Time Range (MST) No moon/ night hrs Frac night Prog ID Principal Remote Instrument Requested Filters/Gratings TO Intended LMI Filter Setup Intended DeVeny Grating
Fri May-01 13.5 b b 97% 97% 19:06-00:22 00:22-05:38 0.0 / 4.2 0.0 / 4.2 0.5 0.5 tbd tbd TP
Sat May-02 14.5 b b 99% 99% 19:07-00:22 00:22-05:37 0.0 / 4.2 0.0 / 4.2 0.5 0.5 tbd tbd JS
Sun May-03 13.9 b b 100% 100% 19:07-00:21 00:21-05:36 0.0 / 4.2 0.0 / 4.2 0.5 0.5 tbd tbd TP JS
Mon May-04 12.9 b b 99% 98% 19:08-00:22 00:22-05:35 0.0 / 4.2 0.0 / 4.2 0.5 0.5 tbd tbd JS HL
Tue May-05 11.9 b b 95% 95% 19:09-00:21 00:21-05:34 0.2 / 4.1 0.0 / 4.2 0.5 0.5 tbd tbd HL
Wed May-06 10.9 g b 90% 89% 19:10-00:22 00:22-05:33 1.1 / 4.1 0.0 / 4.1 0.5 0.5 tbd tbd HL
Thu May-07 9.9 g b 82% 82% 19:11-00:21 00:21-05:32 1.9 / 4.1 0.0 / 4.1 0.5 0.5 tbd tbd TP HL
Fri May-08 8.9 D b 73% 73% 19:11-00:21 00:21-05:31 2.8 / 4.1 0.0 / 4.1 0.5 0.5 L04 tbd Hunter JS
Sat May-09 7.9 D g 0% 62% 19:12-00:21 00:21-05:30 3.5 / 4.1 0.1 / 4.1 0.5 0.5 L04 tbd Hunter JS
Sun May-10 6.9 D 51% 19:13-05:29 4.2 / 8.1 1.0 B04 Dalba TP JS
Mon May-11 5.9 D 39% 19:14-05:28 4.9 / 8.1 1.0 L02 Moskovitz JS HL
Tue May-12 4.9 D 28% 19:14-05:28 5.5 / 8.1 1.0 L01 Thirouin HL
Wed May-13 3.9 D 18% 19:15-05:27 6.2 / 8.0 1.0 L01 Thirouin HL
Thu May-14 2.9 D 10% 19:16-05:26 6.8 / 8.0 1.0 L04 Hunter HL
Fri May-15 1.9 D 0% 19:17-05:25 6.7 / 8.0 1.0 L04 Hunter JS
Sat May-16 0.9 D 0% 19:17-05:25 6.7 / 7.9 1.0 B05 Robinson JS
Sun May-17 0.1 D 0% 19:18-05:24 6.7 / 7.9 1.0 B05 Robinson TP JS
Mon May-18 1.1 D 0% 19:19-05:23 6.6 / 7.8 1.0 B05 Robinson JS HL
Tue May-19 2.1 D 5% 19:20-05:23 6.6 / 7.8 1.0 L04 Hunter HL
Wed May-20 3.1 D 11% 19:20-05:22 5.8 / 7.8 1.0 L04 Hunter HL
Thu May-21 4.1 D D 18% 0% 19:21-00:21 00:21-05:21 1.7 / 3.9 3.3 / 3.9 0.5 0.5 N02 N03 Trilling Chien HL
Fri May-22 5.1 D 27% 19:22-05:21 4.2 / 7.7 1.0 B06 Jorstad JS
Sat May-23 6.1 g D 36% 0% 19:23-00:21 00:21-05:20 0.3 / 3.8 3.2 / 3.9 0.5 0.5 N02 L08 Trilling Allen TP JS
Sun May-24 7.1 g D 46% 46% 19:23-00:21 00:21-05:20 0.0 / 3.8 3.0 / 3.9 0.5 0.5 E02 L01 Massey Thirouin TP JS
Mon May-25 8.1 g D 55% 55% 19:24-00:22 00:22-05:19 0.0 / 3.8 2.4 / 3.8 0.5 0.5 L01 L04 Thirouin Hunter TP
Tue May-26 9.1 g 65% 19:25-05:19 1.9 / 7.6 1.0 M92 Gezari HL
Wed May-27 10.1 g 74% 19:25-05:18 1.3 / 7.6 1.0 M92 Gezari HL
Thu May-28 11.1 b g 81% 82% 19:26-00:22 00:22-05:18 0.0 / 3.8 0.8 / 3.8 0.5 0.5 tbd tbd HL
Fri May-29 12.1 b g 88% 89% 19:27-00:23 00:23-05:18 0.0 / 3.8 0.2 / 3.8 0.5 0.5 tbd tbd TP
Sat May-30 13.1 b 94% 19:27-05:17 0.0 / 7.5 1.0 B03 Skinner TP JS
Sun May-31 14.1 b 98% 19:28-05:17 0.0 / 7.5 1.0 B03 Skinner TP JS

June 2015 - DCT
DoW Date Moon days Dark Code Max moon Illum Time Range (MST) No moon/ night hrs Frac night Prog ID Principal Remote Instrument Requested Filters/Gratings TO Intended LMI Filter Setup Intended DeVeny Grating
Mon Jun-01 14.3 b 100% 19:29-05:17 0.0 / 7.5 1.0 L07 Shkolnik JS HL
Tue Jun-02 13.3 b 100% 19:29-05:16 0.0 / 7.5 1.0 L07 Shkolnik HL
Wed Jun-03 12.3 b 97% 19:30-05:16 0.0 / 7.5 1.0 L07 Shkolnik HL
Thu Jun-04 11.3 b 92% 19:30-05:16 0.2 / 7.5 1.0 L10 Horch TP HL
Fri Jun-05 10.3 g 85% 19:31-05:16 1.1 / 7.4 1.0 L06 Belle JS
Sat Jun-06 9.3 g 76% 19:31-05:16 1.8 / 7.4 1.0 L06 Belle JS
Sun Jun-07 8.3 g 65% 19:32-05:15 2.5 / 7.4 1.0 M02 Toy JS
Mon Jun-08 7.3 g 53% 19:32-05:15 3.1 / 7.4 1.0 M02 Toy JS HL
Tue Jun-09 6.3 D 42% 19:33-05:15 3.8 / 7.4 1.0 M02 Toy HL
Wed Jun-10 5.3 D 30% 19:33-05:15 4.4 / 7.4 1.0 M02 Toy HL
Thu Jun-11 4.3 D 20% 19:34-05:15 5.1 / 7.4 1.0 M03 Smith TP HL
Fri Jun-12 3.3 D 12% 19:34-05:15 5.8 / 7.3 1.0 M03 Smith JS
Sat Jun-13 2.3 D 5% 19:35-05:15 6.0 / 7.3 1.0 M03 Smith JS
Sun Jun-14 1.3 D 0% 19:35-05:15 6.0 / 7.3 1.0 M03 Smith JS
Mon Jun-15 0.3 D 0% 19:35-05:15 6.0 / 7.3 1.0 M03 Smith JS HL
Tue Jun-16 0.7 D D 0% 0% 19:36-00:26 00:26-05:15 3.0 / 3.7 3.0 / 3.7 0.5 0.5 M01 L04 Kelley Hunter HL
Wed Jun-17 1.7 D D 0% 0% 19:36-00:26 00:26-05:15 3.0 / 3.6 3.0 / 3.7 0.5 0.5 M01 L04 Kelley Hunter HL
Thu Jun-18 2.7 D 7% 19:36-05:16 6.0 / 7.3 1.0 B04 Dalba TP HL
Fri Jun-19 3.7 D D 13% 0% 19:37-00:27 00:27-05:16 2.5 / 3.7 3.0 / 3.6 0.5 0.5 M01 tbd Kelley JS
Sat Jun-20 4.7 D 21% 19:37-05:16 4.8 / 7.3 1.0 L02 Moskovitz JS
Sun Jun-21 5.7 D 29% 19:37-05:16 4.3 / 7.3 1.0 L11 Levine JS
Mon Jun-22 6.7 D 38% 19:37-05:16 3.8 / 7.3 1.0 L12 Wasserman JS HL
Tue Jun-23 7.7 D 48% 19:37-05:17 3.2 / 7.3 1.0 L11 Levine HL
Wed Jun-24 8.7 g D 58% 58% 19:38-00:28 00:28-05:17 0.0 / 3.7 2.7 / 3.6 0.5 0.5 L08 L09 Allen Allen HL
Thu Jun-25 9.7 g D 67% 67% 19:38-00:28 00:28-05:17 0.0 / 3.7 2.2 / 3.7 0.5 0.5 L08 L09 Allen Allen TP HL
Fri Jun-26 10.7 g 76% 19:38-05:18 1.6 / 7.3 1.0 L05 Mandushev JS
Sat Jun-27 11.7 g 84% 19:38-05:18 0.9 / 7.3 1.0 L05 Mandushev JS
Sun Jun-28 12.7 b 91% 19:38-05:18 0.2 / 7.3 1.0 L11 Levine JS
Mon Jun-29 13.7 b b 96% 96% 19:38-00:28 00:28-05:19 0.0 / 3.6 0.0 / 3.7 0.5 0.5 tbd tbd JS
Tue Jun-30 14.7 b b 99% 99% 19:38-00:28 00:28-05:19 0.0 / 3.7 0.0 / 3.7 0.5 0.5 tbd tbd JS

Note: half-night handover times are calculated for local astronomical midnight.

Program ID codes: L=Lowell, B=BU, G=UT/KASI(IGRINS), M=UMd/GSFC, N=NAU, NL=Joint NAU/Lowell, T=UToledo, Y=Yale, E=Engineering

Dark code (D=dark, g=gray, b=bright) methodology: At a time resolution of 1 minute, calculate the fractional illumination of the moon for the allocated time (ignoring time during astronomical/nautical/civil twilights & setting to zero for when the moon is below the horizon). Determine the dark code from the mean value of this metric where D=dark for <={0}, g=gray for <={1}, and b=bright for >0.7.

Remote: If entry is "Remote Requested", then remote observing request is pending and not yet approved. If entry is "Remote" then remote request is approved. If entry is blank, then observers are expected to be on-site at DCT.

Bolded red items are Time Critical Observations, during which ToO interrupts will not be accepted.

Italicized gray items are engineering optional interrupts (EOI) for brief testing. Principal will be notified before the start of the prior night if any of this time will be used for a quick engineering test.

2015Q2 Approved Target of Opportunity (ToO) Programs
Program ID Principal ToO Type Time Allocated (hours) Time Remaining (hours) Requested Instrument & Filters/Grating

On nights when the DeVeny is not in use, it should be left in the following configuration in order to be ready for ToO programs:

	Grating: 300 lines / mm
	Grating tilt: 22.28
	Collimator Focus: 11.25 mm
	Slit Width: 1.5" (0.23 mm)
	Rear Filter Wheel: Clear
	Front Filter Wheel: Clear

Targets of Opportunity (ToO) requests: 1) will only be accepted for approved ToO programs. 2) will not be accepted during any Time Critical Observation (TCO). 3) May be requested during engineering time (programs designated ENN), but will be accepted, delayed, or rejected at the discretion of the Principal or Lead Engineer for that engineering time. Click here to link to DCT policies regarding ToO programs.

Telescope Operators (TO; email at lowell.edu):
    Andrew Hayslip (AH; ahayslip@);
    Heidi Larson (HL; hlarson@);
    Teznie Pugh (TP; tpugh@);
    Jason Sanborn (JS; jaisen1@)

Summary of dates on which approved programs are scheduled (note some dates are partial nights):
B01 Blanton            2015-04-16, 2015-04-17, 2015-04-18
B02 Morgan             2015-04-24, 2015-04-25, 2015-04-26
B03 Skinner            2015-05-30, 2015-05-31
B04 Dalba              2015-05-10, 2015-06-18
B05 Robinson           2015-05-16, 2015-05-17, 2015-05-18
B06 Jorstad            2015-05-22
L01 Thirouin           2015-04-13, 2015-04-14, 2015-05-12, 2015-05-13, 2015-05-24, 2015-05-25
L02 Moskovitz          2015-04-15, 2015-05-11, 2015-06-20
L03 Moskovitz          2015-04-11, 2015-04-12
L04 Hunter             2015-04-08, 2015-04-09, 2015-04-10, 2015-04-19, 2015-04-20, 2015-05-08
                       2015-05-09, 2015-05-14, 2015-05-15, 2015-05-19, 2015-05-20, 2015-05-25
                       2015-06-16, 2015-06-17
L05 Mandushev          2015-06-26, 2015-06-27
L06 Belle              2015-06-05, 2015-06-06
L07 Shkolnik           2015-06-01, 2015-06-02, 2015-06-03
L08 Allen              2015-04-06, 2015-04-07, 2015-04-08, 2015-04-09, 2015-04-10, 2015-05-23
                       2015-06-24, 2015-06-25
L09 Allen              2015-06-24, 2015-06-25
L10 Horch              2015-06-04
L11 Levine             2015-06-21, 2015-06-23, 2015-06-28
L12 Wasserman          2015-04-23, 2015-06-22
L13 Llama              2015-04-28
M01 Kelley             2015-06-16, 2015-06-17, 2015-06-19
M02 Toy                2015-06-07, 2015-06-08, 2015-06-09, 2015-06-10
M03 Smith              2015-06-11, 2015-06-12, 2015-06-13, 2015-06-14, 2015-06-15
M92 Gezari             2015-05-26, 2015-05-27
N01 Tegler             2015-04-21, 2015-04-22
N02 Trilling           2015-05-21, 2015-05-23
N03 Chien              2015-05-21
tbd                    2015-04-01, 2015-04-02, 2015-04-03, 2015-04-04, 2015-04-05, 2015-04-06
                       2015-04-27, 2015-04-29, 2015-04-30, 2015-05-01, 2015-05-02, 2015-05-03
                       2015-05-04, 2015-05-05, 2015-05-06, 2015-05-07, 2015-05-08, 2015-05-09
                       2015-05-28, 2015-05-29, 2015-06-19, 2015-06-29, 2015-06-30
E02 Massey             2015-04-07, 2015-05-24

ID  PI Name            Title
B01 Blanton            High-z cluster candidates
B02 Morgan             Age-Activity relation for wide dwarf pairs
B03 Skinner            Parallaxes of very low mass stars
B04 Dalba              Exoplanet atmosphere observations
B05 Robinson           Binary T Tauri system accretion rate survey
B06 Jorstad            Emission-line variability of Gamma-ray blazars
L01 Thirouin           Cold classical TNOs
L02 Moskovitz          MANOS
L03 Moskovitz          AIDA support
L04 Hunter             LITTLE THINGS
L05 Mandushev          Eclipsing variable
L06 Belle              Kepler planet candidate followup, etc
L07 Shkolnik           Properties of young M dwarfs
L08 Allen              Young Binaries
L09 Allen              Cep OB3b
L10 Horch              Searching for K dwarf companions
L11 Levine             Outer solar system astrometry
L12 Wasserman          KBO follow up
L13 Llama              WD
M01 Kelley             Gas and dust production rates of 5 comets
M02 Toy                GRB afterglows
M03 Smith              Optical follow-up of X-ray selected targets
M92 Gezari             AGN from Pan-STARRS1 (2015Q1 program)
N01 Tegler             Colors of Centaurs
N02 Trilling           KBO recovery
N03 Chien              Rotational dynamics of interacting galaxy
tbd                    
E02 Massey             LMI engineering

Latest as of 2017-04-07T02:38:16.557758 UTC