! Started logfile: 0528-250_X.log on Sat Nov 4 14:25:36 2006 observe 0528-250_X.edt ! Reading UV FITS file: 0528-250_X.edt ! AN table 1: 10 integrations on 153 of 153 possible baselines. ! AN table 2: 33 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0332877 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0528-250 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1304 lines of history. ! ! Reading 876 visibilities. ![@gonzo7-0.1 0528-250_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 180 telescope corrections were flagged in sub-array 1. ! A total of 520 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 513 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 522 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 515 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.472144Jy sigma=0.007198 ! Fit after self-cal, rms=0.465176Jy sigma=0.007101 ! 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=0.7534 mas, bmaj=4.395 mas, bpa=-12.46 degrees ! Estimated noise=4320.32 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 = 0.404235 Jy ! Total flux subtracted in 50 components = 0.404235 Jy ! Clean residual min=-0.032517 max=0.112734 Jy/beam ! Clean residual mean=0.000893 rms=0.015804 Jy/beam ! Combined flux in latest and established models = 0.404235 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 0.404235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167577Jy sigma=0.002618 ! Fit after self-cal, rms=0.167577Jy sigma=0.002618 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0913436 Jy ! Total flux subtracted in 50 components = 0.0913436 Jy ! Clean residual min=-0.024438 max=0.034795 Jy/beam ! Clean residual mean=0.000510 rms=0.008963 Jy/beam ! Combined flux in latest and established models = 0.495579 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.495579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105143Jy sigma=0.001632 ! Fit after self-cal, rms=0.105093Jy sigma=0.001631 ! 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=0.8488 mas, bmaj=5.447 mas, bpa=-13.76 degrees ! Estimated noise=2191.12 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 = 0.0564093 Jy ! Component: 100 - total flux cleaned = 0.0852265 Jy ! Total flux subtracted in 100 components = 0.0852265 Jy ! Clean residual min=-0.017514 max=0.015067 Jy/beam ! Clean residual mean=0.000143 rms=0.006187 Jy/beam ! Combined flux in latest and established models = 0.580805 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 68 components and 0.580805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075455Jy sigma=0.001142 ! Fit after self-cal, rms=0.075361Jy sigma=0.001141 ! 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 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* BR 1.16 KK 0.93 ! KP 0.95 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 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 GC 1.00* HH 1.00* HN 1.00* ! LA 0.97 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* BR 1.08 KK 0.97 ! KP 0.95 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 GC 1.00* HH 1.00* HN 1.00* ! LA 0.97 MC 1.00* MK 1.08 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* BR 1.07 KK 1.06 ! KP 0.92 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 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 0.93 MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* OV 1.04 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* BR 1.14 KK 1.13 ! KP 0.93 WZ 1.00* ! ! ! Fit before self-cal, rms=0.075361Jy sigma=0.001141 ! Fit after self-cal, rms=0.069387Jy sigma=0.000994 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=5.259 mas, bpa=-12.07 degrees ! Estimated noise=2745.85 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 = 0.0110687 Jy ! Component: 100 - total flux cleaned = 0.0140806 Jy ! Total flux subtracted in 100 components = 0.0140806 Jy ! Clean residual min=-0.009655 max=0.012741 Jy/beam ! Clean residual mean=0.000047 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 0.594886 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.594886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067601Jy sigma=0.000971 ! Fit after self-cal, rms=0.067589Jy sigma=0.000971 ! 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 = 0.000859154 Jy ! Component: 100 - total flux cleaned = 0.00127221 Jy ! Total flux subtracted in 100 components = 0.00127221 Jy ! Clean residual min=-0.009677 max=0.012987 Jy/beam ! Clean residual mean=0.000045 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 0.596158 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.596158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067214Jy sigma=0.000965 ! Fit after self-cal, rms=0.065786Jy sigma=0.000948 ! Inverting map and beam ! Estimated beam: bmin=0.9452 mas, bmaj=5.231 mas, bpa=-12.08 degrees ! Estimated noise=2751.28 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 = 0.00542556 Jy ! Component: 100 - total flux cleaned = 0.00709401 Jy ! Total flux subtracted in 100 components = 0.00709401 Jy ! Clean residual min=-0.009323 max=0.012124 Jy/beam ! Clean residual mean=0.000058 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.603252 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.603252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065332Jy sigma=0.000942 ! Fit after self-cal, rms=0.065297Jy sigma=0.000942 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0528-250_X ! Writing UV FITS file: 0528-250_X.uvf ! Writing 102 model components to file: 0528-250_X.mod ! wwins: Wrote 1 windows to 0528-250_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9452 x 5.231 at -12.08 degrees (North through East) ! Clean map min=-0.0092186 max=0.54198 Jy/beam ! Writing clean map to FITS file: 0528-250_X.fits ! Writing difmap environment to: 0528-250_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0528-250_X] device 0528-250_Xuv.ps/vps,1,2 ! Attempting to open device: '0528-250_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0528-250_Xim.ps/vps ! Attempting to open device: '0528-250_Xim.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=0.9452 mas, bmaj=5.231 mas, bpa=-12.08 degrees ! Estimated noise=2751.28 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9452 x 5.231 at -12.08 degrees (North through East) ! Clean map min=-0.0092186 max=0.54198 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0528-250_X.log closed on Sat Nov 4 14:25:47 2006