! Started logfile: 2234+282_S.log on Thu Jul 20 17:42:38 2006 observe 2234+282_S.edt ! Reading UV FITS file: 2234+282_S.edt ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 59 integrations on 190 of 190 possible baselines. ! AN table 3: 24 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.173012 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2234+282 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1588 lines of history. ! ! Reading 12360 visibilities. ![@gonzo7-0.4 2234+282_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 196 telescope corrections were flagged in sub-array 1. ! A total of 820 telescope corrections were flagged in sub-array 2. ! A total of 310 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 195 telescope corrections were flagged in sub-array 1. ! A total of 821 telescope corrections were flagged in sub-array 2. ! A total of 310 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 828 telescope corrections were flagged in sub-array 2. ! A total of 316 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 195 telescope corrections were flagged in sub-array 1. ! A total of 821 telescope corrections were flagged in sub-array 2. ! A total of 310 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.303121Jy sigma=0.004652 ! Fit after self-cal, rms=0.299459Jy sigma=0.004596 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=4.696 mas, bpa=-45.89 degrees ! Estimated noise=964.224 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.957844 Jy ! Total flux subtracted in 50 components = 0.957844 Jy ! Clean residual min=-0.048433 max=0.267180 Jy/beam ! Clean residual mean=-0.000216 rms=0.015424 Jy/beam ! Combined flux in latest and established models = 0.957844 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.957844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333655Jy sigma=0.005132 ! Fit after self-cal, rms=0.333655Jy sigma=0.005132 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208901 Jy ! Total flux subtracted in 50 components = 0.208901 Jy ! Clean residual min=-0.023488 max=0.058476 Jy/beam ! Clean residual mean=-0.000201 rms=0.006887 Jy/beam ! Combined flux in latest and established models = 1.16674 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.16674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197158Jy sigma=0.002891 ! Fit after self-cal, rms=0.197158Jy sigma=0.002891 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581413 Jy ! Total flux subtracted in 50 components = 0.0581413 Jy ! Clean residual min=-0.024832 max=0.031132 Jy/beam ! Clean residual mean=-0.000198 rms=0.005895 Jy/beam ! Combined flux in latest and established models = 1.22489 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 1.22489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181644Jy sigma=0.002604 ! Fit after self-cal, rms=0.181618Jy sigma=0.002603 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=6.312 mas, bpa=-50.88 degrees ! Estimated noise=537.415 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412362 Jy ! Component: 100 - total flux cleaned = 0.0638213 Jy ! Total flux subtracted in 100 components = 0.0638213 Jy ! Clean residual min=-0.022059 max=0.019149 Jy/beam ! Clean residual mean=-0.001503 rms=0.004954 Jy/beam ! Combined flux in latest and established models = 1.28871 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 1.28871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174355Jy sigma=0.002456 ! Fit after self-cal, rms=0.174319Jy sigma=0.002456 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 GC 1.00* HN 1.00* ! LA 1.08 NL 0.93 OV 1.00* SC 0.85 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.00* HN 0.96 ! LA 0.97 NL 0.97 OV 1.00 SC 1.00* ! WF 1.06 GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.09 GC 1.03 HN 1.02 ! LA 1.04 NL 1.03 OV 1.07 SC 1.00 ! WF 1.09 GG 1.00* HH 1.00* KK 1.00* ! KP 1.06 MA 1.00* MC 1.00* MK 1.00* ! NY 1.02 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 GC 1.00* HN 1.00* ! LA 1.17 NL 0.92 OV 1.00* SC 0.97 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 GC 1.00* HN 0.99 ! LA 0.94 NL 0.99 OV 1.02 SC 1.00* ! WF 1.06 GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.09 GC 0.97 HN 1.03 ! LA 1.07 NL 0.97 OV 1.06 SC 0.99 ! WF 1.08 GG 1.00* HH 1.00* KK 1.00* ! KP 1.23 MA 1.00* MC 1.00* MK 1.00* ! NY 0.89 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 GC 1.00* HN 1.00* ! LA 1.00* NL 0.95 OV 1.00* SC 1.00 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 GC 1.00* HN 1.02 ! LA 0.82 NL 0.94 OV 0.93 SC 1.00* ! WF 1.16 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 GC 1.08 HN 1.01 ! LA 0.98 NL 0.94 OV 1.01 SC 1.08 ! WF 1.15 GG 1.00* HH 1.00* KK 1.00* ! KP 1.04 MA 1.00* MC 1.00* MK 1.00* ! NY 1.07 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 1.00* HN 1.00* ! LA 1.22 NL 0.92 OV 1.00* SC 0.96 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 GC 1.00* HN 1.04 ! LA 0.95 NL 1.00 OV 1.02 SC 1.00* ! WF 1.07 GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.07 GC 1.06 HN 1.03 ! LA 1.05 NL 1.04 OV 1.08 SC 1.00 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.18 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.174319Jy sigma=0.002456 ! Fit after self-cal, rms=0.139408Jy sigma=0.001888 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=6.398 mas, bpa=-50.82 degrees ! Estimated noise=535.58 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279829 Jy ! Component: 100 - total flux cleaned = -0.00373849 Jy ! Total flux subtracted in 100 components = -0.00373849 Jy ! Clean residual min=-0.005375 max=0.004793 Jy/beam ! Clean residual mean=-0.000115 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.28497 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 37 components and 1.28497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139155Jy sigma=0.001884 ! Fit after self-cal, rms=0.139164Jy sigma=0.001884 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.86546e-05 Jy ! Component: 100 - total flux cleaned = -0.0006087 Jy ! Total flux subtracted in 100 components = -0.0006087 Jy ! Clean residual min=-0.004663 max=0.004653 Jy/beam ! Clean residual mean=-0.000111 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.28436 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 1.28436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139063Jy sigma=0.001882 ! Fit after self-cal, rms=0.133599Jy sigma=0.001800 ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=6.398 mas, bpa=-50.78 degrees ! Estimated noise=536.061 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205079 Jy ! Component: 100 - total flux cleaned = 0.00188656 Jy ! Total flux subtracted in 100 components = 0.00188656 Jy ! Clean residual min=-0.003882 max=0.004110 Jy/beam ! Clean residual mean=-0.000018 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.28625 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 1.28625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133516Jy sigma=0.001799 ! Fit after self-cal, rms=0.133516Jy sigma=0.001799 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2234+282_S ! Writing UV FITS file: 2234+282_S.uvf ! Writing 43 model components to file: 2234+282_S.mod ! wwins: Wrote 1 windows to 2234+282_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.786 x 6.398 at -50.78 degrees (North through East) ! Clean map min=-0.0037982 max=1.2351 Jy/beam ! Writing clean map to FITS file: 2234+282_S.fits ! Writing difmap environment to: 2234+282_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2234+282_S] device 2234+282_Suv.ps/vps,1,2 ! Attempting to open device: '2234+282_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2234+282_Sim.ps/vps ! Attempting to open device: '2234+282_Sim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=3.786 mas, bmaj=6.398 mas, bpa=-50.78 degrees ! Estimated noise=536.061 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.786 x 6.398 at -50.78 degrees (North through East) ! Clean map min=-0.0037982 max=1.2351 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 2234+282_S.log closed on Thu Jul 20 17:43:07 2006