Phil's home page (does this guy have a life??)

( phil perillat )    (naicHomePage)   (Google)
 page modification history


Telescope calibration:

    gain curves
    sefd curves
    system performance (all receivers)
    cal values
    focus curves
    system temperature
    multi frequency measurements
    temperature: platform,bowl,turret room, gain dependence
    stokes calibration
    miscellaneous
Individual receiver calibration pages
47 Mhz 327 Mhz 430 dome
430 linefeed (on ch) 430 yagi (on ch) 610  800Mhz
lbw     (lbn_removed) lband on ch (seti@home) Alfa multi beam
sband narrow (radar) sband wide (1.7-3 Ghz) sband hi (3-4 Ghz)
cband (4-6 Ghz) cband hi (6-8 Ghz) xband (8-10 Ghz)
byu phase array feed


 
NSF Senior Review 2006
Puerto rican labor law: indemnity for discharge without cause (prtitle29:185a_m)


hf page
12meter page



Monitoring:  ..top

   The telescope and site monitoring/logging programs
 
Monitor Info
System Temperatures all rcvrs
Platform temperature
orion weather station data
singlePixel Dewar Temperatures & bias voltages
alfa temps,DrainV,drainI,GateV
Gregorian Receiver Room temps


Rfi: fractional occurrence by month Rfi: tv station pwr vs time
Rfi: hilltop monitoring system Daily monitoring of az,gr,ch
azimuth motor torques(by month)
Dome motor torques (by mon,year)


AGES drift scan survey
galfacts caldeflection (alfa gain stability)
alfa daily system temps
alfa Tsys by Month




Monitoring of site power
Disc usage: wapp spectral line Laser ranging distomat dropouts
Disc usage: wapp online pulsar wind meter on platform
Ao compute server list
Ao network switches
tiedown tensions
td daily check
Daily Crontab file to plot the data.
monitor pdev hardware


Misc. links:  ..top

Software

Aeronomy data
Jeff mock's pdev spectrometer
 rfi:
optics:
pointing:
hardware devices:correlator, tertiary, drive systems,etc:
Astronomical surveys
observing techniques:
system modification history:
problems while observing
little known facts:
The Flat family visists the Arecibo Observatory
talks
Notes to myself
User projects
Ao info
    telephone directory (.pdf)
     Holidays
photos (yes phil finally broke down and bought a camera
Out of date links:
     weekly report of problems (thru 2006).


Telescope calibration: ..top

  1. Multi frequency measurements. ..top

  2. System performance multi freq. measurements.
    Compare gain/sefd sep00, aug02 (dec02)
    Comparison of gain before and after reflector adjusted  (CTA21,C3138) (mar02)
    Tsys vs turret offset for lbw, lbn, sbn, sbw,cband,and xband (feb02).
    Gain and Sefd for multiple receivers using 3C48 and 3C138 (dec01)
    Pitch, roll, focus correction at multiple frequencies on 3C48, CTA21 (feb01)
    CTA21 sefd, tsys, and gain at lband, sband, and cband (aug00)
     
  3. Temperature dependence. ..top

  4. System gain stability vs rotary floor room temperature (cband)
    System gain stability vs rotary floor temp.. lbw (12jun01).
     
  5. Miscellaneous  ..top

  6. - Compare turret scans with heiles calibration method (apr01).
    - plots of  source tracks by declination across the dish.
    - az,za max sky velocity vs za.
     - lst by date , ast hour for 2006 (.ps) (.pdf)
     -Tsys  variation during azimuth swings with dome at 19 degrees.
        Tsys bumps every 120 degrees and the sun getting into the beam (26dec00).
    - 06may01 azimuth blown by wind while brakes are on.
    Fractional gain versus surface error by frequency (ruze curves).
    _pfg Atmospheric contribution to sky temp. Sky temp 1 to 15 Ghz.
    _lisa Plot of power of LO at first mixer. new and old cable (19apr02)
    _snezana and chris Frequency switching with AO telescope (03jun02)
    _24jul02 1.2 hz gain variation in xband rcvr from the crosshead.
    - 16jul04 tropical storm jeanne, wind speed and platform vertical oscillation frequencies.

Software ..top

Documentation:
Idl software documentation:
Software documentation moved to new location->