! Started logfile: 2243-123_X.log on Mon Mar 31 23:16:50 2008 observe 2243-123_X.edt ! Reading UV FITS file: 2243-123_X.edt ! AN table 1: 58 integrations on 136 of 136 possible baselines. ! AN table 2: 52 integrations on 136 of 136 possible baselines. ! AN table 3: 15 integrations on 136 of 136 possible baselines. ! AN table 4: 22 integrations on 136 of 136 possible baselines. ! AN table 5: 11 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0851638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2243-123 ! ! 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 1214 lines of history. ! ! Reading 7320 visibilities. ![@gonzo8-0.1 2243-123_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 = 8.0 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 751 telescope corrections were flagged in sub-array 1. ! A total of 881 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! A total of 294 telescope corrections were flagged in sub-array 4. ! A total of 187 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 762 telescope corrections were flagged in sub-array 1. ! A total of 851 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! A total of 294 telescope corrections were flagged in sub-array 4. ! A total of 184 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 748 telescope corrections were flagged in sub-array 1. ! A total of 872 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 294 telescope corrections were flagged in sub-array 4. ! A total of 187 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 779 telescope corrections were flagged in sub-array 1. ! A total of 884 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! A total of 294 telescope corrections were flagged in sub-array 4. ! A total of 187 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.471337Jy sigma=0.007962 ! Fit after self-cal, rms=0.471517Jy sigma=0.008017 ! 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=0.5737 mas, bmaj=2.217 mas, bpa=-8.155 degrees ! Estimated noise=1174.45 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 = 1.02663 Jy ! Total flux subtracted in 50 components = 1.02663 Jy ! Clean residual min=-0.056579 max=0.286797 Jy/beam ! Clean residual mean=0.000056 rms=0.020192 Jy/beam ! Combined flux in latest and established models = 1.02663 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 1.02663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450786Jy sigma=0.007687 ! Fit after self-cal, rms=0.450891Jy sigma=0.007686 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257971 Jy ! Total flux subtracted in 50 components = 0.257971 Jy ! Clean residual min=-0.037383 max=0.112842 Jy/beam ! Clean residual mean=0.000096 rms=0.012599 Jy/beam ! Combined flux in latest and established models = 1.2846 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 1.2846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289547Jy sigma=0.004928 ! Fit after self-cal, rms=0.289353Jy sigma=0.004927 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132947 Jy ! Total flux subtracted in 50 components = 0.132947 Jy ! Clean residual min=-0.029915 max=0.084394 Jy/beam ! Clean residual mean=0.000116 rms=0.009677 Jy/beam ! Combined flux in latest and established models = 1.41755 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 1.41755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228898Jy sigma=0.003775 ! Fit after self-cal, rms=0.228756Jy sigma=0.003774 ! Inverting map ! Added new window around map position (0.8, 3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0899466 Jy ! Total flux subtracted in 50 components = 0.0899466 Jy ! Clean residual min=-0.024988 max=0.047046 Jy/beam ! Clean residual mean=0.000119 rms=0.007926 Jy/beam ! Combined flux in latest and established models = 1.5075 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 1.5075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197108Jy sigma=0.003123 ! Fit after self-cal, rms=0.196255Jy sigma=0.003115 ! 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=0.7056 mas, bmaj=2.796 mas, bpa=-7.421 degrees ! Estimated noise=674.543 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 = 0.0937851 Jy ! Component: 100 - total flux cleaned = 0.150822 Jy ! Total flux subtracted in 100 components = 0.150822 Jy ! Clean residual min=-0.021509 max=0.039947 Jy/beam ! Clean residual mean=0.001321 rms=0.007487 Jy/beam ! Combined flux in latest and established models = 1.65832 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 91 components and 1.65832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160909Jy sigma=0.002282 ! Fit after self-cal, rms=0.159031Jy sigma=0.002259 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GC 1.00* HN 1.01 ! KK 1.00* KP 0.98 LA 0.99 MC 1.03 ! MK 1.00* NL 1.06 NY 1.00* ON 1.07 ! OV 0.94 PT 0.95 SC 1.03 WF 0.97 ! WZ 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 GC 1.00* HN 0.98 ! KK 1.00* KP 0.94 LA 0.95 MC 1.00* ! MK 0.92 NL 1.18 NY 1.00* ON 1.00* ! OV 0.97 PT 0.91 SC 1.12 WF 0.99 ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.02 GC 1.00* HN 1.00* ! KK 0.99 KP 1.00 LA 1.02 MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 1.00* HN 1.00 ! KK 1.00* KP 0.98 LA 1.01 MC 1.02 ! MK 1.00* NL 1.07 NY 1.00* ON 1.08 ! OV 0.93 PT 0.96 SC 1.04 WF 0.98 ! WZ 1.05 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 GC 1.00* HN 0.99 ! KK 1.00* KP 0.97 LA 0.95 MC 1.00* ! MK 0.95 NL 1.22 NY 1.00* ON 1.00* ! OV 0.95 PT 0.92 SC 1.11 WF 1.00 ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.01 GC 1.00* HN 1.00* ! KK 0.99 KP 0.99 LA 1.03 MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.00* WF 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 GC 1.00* HN 1.00 ! KK 1.12 KP 0.99 LA 0.98 MC 1.05 ! MK 1.00* NL 1.05 NY 1.00* ON 1.06 ! OV 0.94 PT 0.96 SC 0.99 WF 1.05 ! WZ 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.93 GC 1.00* HN 0.97 ! KK 0.93 KP 0.96 LA 0.94 MC 1.00* ! MK 0.91 NL 1.16 NY 1.00* ON 1.00* ! OV 0.95 PT 0.93 SC 1.07 WF 1.03 ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 GC 1.00* HN 1.00* ! KK 0.93 KP 0.98 LA 1.00 MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 0.95 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 1.00* HN 1.04 ! KK 1.10 KP 0.97 LA 1.00 MC 1.04 ! MK 1.00* NL 1.01 NY 1.00* ON 1.06 ! OV 0.95 PT 0.97 SC 1.01 WF 1.12 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.93 GC 1.00* HN 0.96 ! KK 0.96 KP 0.95 LA 0.93 MC 1.00* ! MK 0.93 NL 1.18 NY 1.00* ON 1.00* ! OV 0.95 PT 0.93 SC 1.09 WF 1.10 ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.02 GC 1.00* HN 1.00* ! KK 0.91 KP 0.99 LA 1.00 MC 1.00* ! MK 0.98 NL 1.00* NY 1.00* ON 1.00* ! OV 0.97 PT 0.95 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.159031Jy sigma=0.002259 ! Fit after self-cal, rms=0.128975Jy sigma=0.001615 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7133 mas, bmaj=2.82 mas, bpa=-7.35 degrees ! Estimated noise=669.79 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 = 0.0186079 Jy ! Component: 100 - total flux cleaned = 0.0210811 Jy ! Total flux subtracted in 100 components = 0.0210811 Jy ! Clean residual min=-0.012914 max=0.023606 Jy/beam ! Clean residual mean=0.001578 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 1.6794 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 1.6794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126326Jy sigma=0.001572 ! Fit after self-cal, rms=0.125818Jy sigma=0.001567 ! 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 (6.4, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224099 Jy ! Component: 100 - total flux cleaned = 0.0347762 Jy ! Total flux subtracted in 100 components = 0.0347762 Jy ! Clean residual min=-0.011153 max=0.014189 Jy/beam ! Clean residual mean=0.001246 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 1.71417 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 1.71417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122441Jy sigma=0.001489 ! Fit after self-cal, rms=0.113673Jy sigma=0.001337 ! Inverting map and beam ! Estimated beam: bmin=0.7166 mas, bmaj=2.818 mas, bpa=-7.352 degrees ! Estimated noise=671.135 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) ! Added new window around map position (4.5, 9.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147163 Jy ! Component: 100 - total flux cleaned = 0.0197842 Jy ! Total flux subtracted in 100 components = 0.0197842 Jy ! Clean residual min=-0.007744 max=0.009418 Jy/beam ! Clean residual mean=0.000695 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 1.73396 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 1.73396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111894Jy sigma=0.001298 ! Fit after self-cal, rms=0.111660Jy sigma=0.001295 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2243-123_X ! Writing UV FITS file: 2243-123_X.uvf ! Writing 160 model components to file: 2243-123_X.mod ! wwins: Wrote 4 windows to 2243-123_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7166 x 2.818 at -7.352 degrees (North through East) ! Clean map min=-0.0081299 max=1.3534 Jy/beam ! Writing clean map to FITS file: 2243-123_X.fits ! Writing difmap environment to: 2243-123_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2243-123_X] device 2243-123_Xuv.ps/vps,1,2 ! Attempting to open device: '2243-123_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2243-123_Xim.ps/vps ! Attempting to open device: '2243-123_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=0.7166 mas, bmaj=2.818 mas, bpa=-7.352 degrees ! Estimated noise=671.135 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7166 x 2.818 at -7.352 degrees (North through East) ! Clean map min=-0.0081299 max=1.3534 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 2243-123_X.log closed on Mon Mar 31 23:16:56 2008