A. Level 2: February 2003 BB Review of calibration requirements with science examples complete. This includes: phase, amplitude, bandpass, polarization, antenna location, illumination offset, pointing, focus, delay, opacity, and decorrelation correction. A.1. Level 3: December 2002 SG Draft of requirements document ready for reviews. This is a modification of chapter 3 of the Project Book, complete with scientific examples for drivers. B.1. Level 3: ??? 2003 JRP ATM software available. (note, this needs to be before March 2003, because C.2.b relies on it, and although C.2.b has uncertain date, it must be done before March 2003, for the level 3 C.2. deadline). B.2. Level 3: March 2003 JR/RH/JRP/JMP Draft specifications for calibration devices ready for reviews. There will be separate specs for devices to be tested on the ATF interferometer. See Memo 303 for technical spec for the WVRs. C.1. Level 3: March 2003 SG Draft of bandpass calibration plan C.1.a) Level 4: February 2003 AB Memo describing limitations of bandpass calibration using astronomical sources. C.2. Level 3: March 2003 AW Draft of phase calibration plan C.2.a) Level 4: ???? MH Check fast switching performance of antennas with antenna evaluation group (AEG). (note, this needs to be before March 2003, because the C.2. deadline is then). C.2.b) Level 4: ???? JR/RH/JRP WVR/atmospheric modeling with ATM software to answer questions like: "are four channels enough?". (note, this needs to be before March 2003, because the C.2. deadline is then). C.2.c) Level 4: ???? ?? Links with other instruments (SMA, OVRO, BIMA, ATCA, IRAM, VLA, NMA, etc...). (note, this needs to be before March 2003, because the C.2. deadline is then). C.3. Level 3: March 2003 ?? Draft of amplitude calibration, including single dish. C.3.a) Level 4: ???? SM Analysis of dual load in the subreflector. (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.a.i) Level 5: ???? JM/DB/JW Evaluation of the Berkeley/BIMA experience (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.a.ii) Level 5: January 2003 ?? Baseline design for this system finished C.3.a.iii) Level 5: ???? SM/BG Implications on operations/data acquisition, including synchronizing phase with observations on 64 antennas all at once (with receiver IPT, software IPT, and backend IPT). (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.b) Level 4: ???? SG/JMP Analysis of semi-transparent vane. (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.b.i) Level 5: January 2003 MC Design and test in lab C.3.b.ii) Level 5: ???? JMP/SG/MC Test design on IRAM 30m (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.c) Level 4: January 2003 JM/SG/JMP Analysis of need for a hot load C.3.d) Level 4: January 2003 BB/SG/JMP Analysis of "absolute" calibrators, including planets, asteroids, others (MWC 349) C.3.e) Level 4: ???? BB/JW Analysis of absolute techniques (using a well-calibrated horn on the side of the antenna, as JW has done at BIMA to measure Jupiter and MWC 349) (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.e.i) Level 5: ???? BB/JW/SG 90 GHz horn built, measured at IRAM or GaTech (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.f) Level 4: ???? SG/AW Link with other instruments (SOFIA, Herschel/HIFI, etc...) (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.f.i) Level 5: December 2002 SG/AW/BB Report on EU Workshop in Leiden C.3.g) Level 4: ???? MH Analysis of decorrelation correction (note, this needs to be before March 2003, because the C.3. deadline is then). C.3.h) Level 4: ???? MH/JP Single dish simulations, for total power stability, 1/f noise, saturation, comparison of OTF with beam-switching, etc... (with receiver IPT). (note, this needs to be before March 2003, because the C.3. deadline is then). C.4. Level 3: March 2003 SM Review SSR plan for all phase calibration techniques complete C.5. Level 3: March 2003 JC Draft of antenna location determination/calibration plan, including consideration of using phase vs. delay, the geometric model (tides, antenna motions, etc...), frequency of solutions, bootstrapping new antenna pads, etc... (with antenna IPT and software IPT) C.6. Level 3: March 2003 SG/AB Draft of delay calibration plan. C.7. Level 3: March 2003 JM Draft of antenna global pointing model determination plan C.8. Level 3: March 2003 JM/RL/PC Draft of reference pointing and focus calibration plans C.8.a) Level 4: ???? JM Report on results from ATF tests (note, this needs to be before March 2003, because the C.8. deadline is then). C.8.b) Level 4: ???? MH Report on effect of and correction for illumination offset (note, this needs to be before March 2003, because the C.8. deadline is then). C.10. Level 3: March 2003 SG/AW/ED Draft of operational model for calibration, including ideas on sequence of moves and calibrations, dynamic scheduling, and number of antennas needed in 'calibration subarrays' (e.g., when determining antenna location for a newly moved antenna, how many antennas in total are needed?). D.1. Level 3: December 2002 RH/JR Draft technical aspects WVR (with Receiver IPT)