! Started logfile: 1156+295_S.log on Sat Feb 3 12:11:21 2007 observe 1156+295_S.edt ! Reading UV FITS file: 1156+295_S.edt ! AN table 1: 14 integrations on 153 of 153 possible baselines. ! AN table 2: 37 integrations on 153 of 153 possible baselines. ! AN table 3: 53 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.095274 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1156+295 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1916 lines of history. ! ! Reading 6064 visibilities. ![@gonzo7-0.4 1156+295_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 252 telescope corrections were flagged in sub-array 1. ! A total of 631 telescope corrections were flagged in sub-array 2. ! A total of 623 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 635 telescope corrections were flagged in sub-array 2. ! A total of 625 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 633 telescope corrections were flagged in sub-array 2. ! A total of 626 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! A total of 627 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.425240Jy sigma=0.005433 ! Fit after self-cal, rms=0.419337Jy sigma=0.005374 ! 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=1.579 mas, bmaj=7.182 mas, bpa=-2.905 degrees ! Estimated noise=1952.31 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 = 0.408476 Jy ! Total flux subtracted in 50 components = 0.408476 Jy ! Clean residual min=-0.056830 max=0.121620 Jy/beam ! Clean residual mean=-0.001197 rms=0.020532 Jy/beam ! Combined flux in latest and established models = 0.408476 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.408476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336753Jy sigma=0.005419 ! Fit after self-cal, rms=0.336565Jy sigma=0.005416 ! 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=2.563 mas, bmaj=9.367 mas, bpa=-5.026 degrees ! Estimated noise=836.119 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 = 0.242295 Jy ! Component: 100 - total flux cleaned = 0.353223 Jy ! Total flux subtracted in 100 components = 0.353223 Jy ! Clean residual min=-0.040390 max=0.086508 Jy/beam ! Clean residual mean=-0.001226 rms=0.019056 Jy/beam ! Combined flux in latest and established models = 0.761699 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 46 components and 0.761699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179286Jy sigma=0.002546 ! Fit after self-cal, rms=0.177709Jy sigma=0.002532 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.09 MK 1.00* NY 1.03 ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 0.81 WF 1.00* BR 1.00* KK 1.00* ! KP 1.00* WZ 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.11 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.13 MK 1.00* NY 1.00* ! ON 1.00 OV 0.99 PT 0.84 SC 1.00* ! TS 1.00* WF 1.17 BR 1.12 KK 1.00* ! KP 0.82 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 0.98 MK 1.00* NY 1.01 ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 0.83 WF 1.00* BR 1.00* KK 1.00* ! KP 1.00* WZ 0.75 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 0.93 MC 1.29 MK 1.00* NY 1.00* ! ON 1.03 OV 1.02 PT 0.82 SC 1.00* ! TS 1.00* WF 1.20 BR 1.22 KK 1.00* ! KP 0.88 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.02 MK 1.00* NY 1.17 ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 0.75 WF 1.00* BR 1.00* KK 1.00* ! KP 1.00* WZ 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 GC 1.00* HH 1.00* HN 1.00* ! LA 0.85 MC 0.94 MK 1.00* NY 1.00* ! ON 1.05 OV 1.05 PT 0.94 SC 1.00* ! TS 1.00* WF 1.42 BR 1.22 KK 1.00* ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.76 MK 1.00* NY 1.20 ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 0.92 WF 1.00* BR 1.00* KK 1.00* ! KP 1.00* WZ 0.59 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 GC 1.00* HH 1.00* HN 1.00* ! LA 0.71 MC 2.93 MK 1.00* NY 1.00* ! ON 1.04 OV 0.93 PT 0.91 SC 3.98 ! TS 1.00* WF 1.36 BR 1.15 KK 1.00* ! KP 0.88 WZ 1.00* ! ! ! Fit before self-cal, rms=0.177709Jy sigma=0.002532 ! Fit after self-cal, rms=0.145196Jy sigma=0.001491 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=9.992 mas, bpa=-6.047 degrees ! Estimated noise=797.229 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 (18.8, 17.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352007 Jy ! Component: 100 - total flux cleaned = 0.0422734 Jy ! Total flux subtracted in 100 components = 0.0422734 Jy ! Clean residual min=-0.015498 max=0.025287 Jy/beam ! Clean residual mean=-0.000030 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 0.803972 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.803972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135568Jy sigma=0.001350 ! Fit after self-cal, rms=0.135383Jy sigma=0.001343 ! 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) ! Added new window around map position (-4.4, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123846 Jy ! Component: 100 - total flux cleaned = 0.0155067 Jy ! Total flux subtracted in 100 components = 0.0155067 Jy ! Clean residual min=-0.012785 max=0.016184 Jy/beam ! Clean residual mean=0.000062 rms=0.003500 Jy/beam ! Combined flux in latest and established models = 0.819479 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.819479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130010Jy sigma=0.001296 ! Fit after self-cal, rms=0.119454Jy sigma=0.001243 ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=9.932 mas, bpa=-6.112 degrees ! Estimated noise=788.946 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 = 0.00944863 Jy ! Component: 100 - total flux cleaned = 0.00882077 Jy ! Total flux subtracted in 100 components = 0.00882077 Jy ! Clean residual min=-0.010462 max=0.012268 Jy/beam ! Clean residual mean=0.000024 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.8283 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.8283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117381Jy sigma=0.001226 ! Fit after self-cal, rms=0.117179Jy sigma=0.001224 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1156+295_S ! Writing UV FITS file: 1156+295_S.uvf ! Writing 78 model components to file: 1156+295_S.mod ! wwins: Wrote 3 windows to 1156+295_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.691 x 9.932 at -6.112 degrees (North through East) ! Clean map min=-0.012852 max=0.62709 Jy/beam ! Writing clean map to FITS file: 1156+295_S.fits ! Writing difmap environment to: 1156+295_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1156+295_S] device 1156+295_Suv.ps/vps,1,2 ! Attempting to open device: '1156+295_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1156+295_Sim.ps/vps ! Attempting to open device: '1156+295_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=2.691 mas, bmaj=9.932 mas, bpa=-6.112 degrees ! Estimated noise=788.946 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.691 x 9.932 at -6.112 degrees (North through East) ! Clean map min=-0.012852 max=0.62709 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1156+295_S.log closed on Sat Feb 3 12:11:38 2007