! Started logfile: 0111+021_X.log on Thu Feb 14 22:55:42 2008 observe 0111+021_X.edt ! Reading UV FITS file: 0111+021_X.edt ! AN table 1: 54 integrations on 136 of 136 possible baselines. ! AN table 2: 39 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.121758 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0111+021 ! ! 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 1230 lines of history. ! ! Reading 6160 visibilities. ![@gonzo5-0.1 0111+021_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 = 5.0 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 895 telescope corrections were flagged in sub-array 1. ! A total of 615 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 607 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 616 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 914 telescope corrections were flagged in sub-array 1. ! A total of 627 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.689291Jy sigma=0.011896 ! Fit after self-cal, rms=0.687985Jy sigma=0.011936 ! 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=0.707 mas, bmaj=1.861 mas, bpa=-8.913 degrees ! Estimated noise=3352.42 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 = 0.237249 Jy ! Total flux subtracted in 50 components = 0.237249 Jy ! Clean residual min=-0.027388 max=0.068767 Jy/beam ! Clean residual mean=0.000550 rms=0.010300 Jy/beam ! Combined flux in latest and established models = 0.237249 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.237249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110411Jy sigma=0.002167 ! Fit after self-cal, rms=0.110416Jy sigma=0.002166 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690878 Jy ! Total flux subtracted in 50 components = 0.0690878 Jy ! Clean residual min=-0.016249 max=0.029214 Jy/beam ! Clean residual mean=0.000332 rms=0.005605 Jy/beam ! Combined flux in latest and established models = 0.306337 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.306337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067712Jy sigma=0.001248 ! Fit after self-cal, rms=0.067681Jy sigma=0.001247 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312942 Jy ! Total flux subtracted in 50 components = 0.0312942 Jy ! Clean residual min=-0.013114 max=0.018672 Jy/beam ! Clean residual mean=0.000235 rms=0.004002 Jy/beam ! Combined flux in latest and established models = 0.337631 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 28 components and 0.337631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055234Jy sigma=0.000943 ! Fit after self-cal, rms=0.055192Jy sigma=0.000940 ! 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=0.923 mas, bmaj=2.13 mas, bpa=-8.597 degrees ! Estimated noise=2279.06 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 = 0.0211266 Jy ! Component: 100 - total flux cleaned = 0.0318889 Jy ! Total flux subtracted in 100 components = 0.0318889 Jy ! Clean residual min=-0.009670 max=0.019648 Jy/beam ! Clean residual mean=0.001006 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 0.36952 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.36952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049040Jy sigma=0.000766 ! Fit after self-cal, rms=0.049014Jy sigma=0.000764 ! Inverting map ! Added new window around map position (1.7, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157536 Jy ! Component: 100 - total flux cleaned = 0.0232109 Jy ! Total flux subtracted in 100 components = 0.0232109 Jy ! Clean residual min=-0.006310 max=0.008986 Jy/beam ! Clean residual mean=0.000413 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.392731 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 62 components and 0.392731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.044617Jy sigma=0.000656 ! Fit after self-cal, rms=0.043760Jy sigma=0.000641 ! 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: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MC 0.98 ! MK 1.00* NL 1.00* NY 0.99 ON 1.00 ! OV 1.00* PT 1.00* SC 0.96 WF 1.00 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* HN 1.01 ! KK 1.01 KP 0.99 LA 1.00 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 0.96 WF 1.01 ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00 ! MK 1.00* NL 1.00* NY 0.98 ON 1.00 ! OV 1.00* PT 1.00* SC 0.98 WF 0.98 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* HN 1.01 ! KK 1.05 KP 0.99 LA 1.00 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.03 PT 0.97 SC 1.00 WF 0.99 ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MC 0.99 ! MK 1.00* NL 1.00* NY 0.99 ON 1.00 ! OV 1.00* PT 1.00* SC 0.97 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* HN 1.01 ! KK 1.00 KP 0.99 LA 0.99 MC 1.00* ! MK 1.04 NL 0.98 NY 1.00* ON 1.00* ! OV 1.03 PT 0.99 SC 0.94 WF 1.01 ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MC 0.98 ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.98 WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 0.99 MC 1.00* ! MK 0.96 NL 0.97 NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 1.01 WF 0.98 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.043760Jy sigma=0.000641 ! Fit after self-cal, rms=0.042961Jy sigma=0.000628 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.103 mas, bpa=-8.632 degrees ! Estimated noise=2274.8 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 (-9.5, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732101 Jy ! Component: 100 - total flux cleaned = 0.00800933 Jy ! Total flux subtracted in 100 components = 0.00800933 Jy ! Clean residual min=-0.005253 max=0.005925 Jy/beam ! Clean residual mean=0.000102 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.40074 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.40074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.041811Jy sigma=0.000601 ! Fit after self-cal, rms=0.041563Jy sigma=0.000599 ! Inverting map ! Added new window around map position (20.2, -23.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516838 Jy ! Component: 100 - total flux cleaned = 0.00546724 Jy ! Total flux subtracted in 100 components = 0.00546724 Jy ! Clean residual min=-0.004868 max=0.004691 Jy/beam ! Clean residual mean=-0.000024 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.406208 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 95 components and 0.406208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.040738Jy sigma=0.000583 ! Fit after self-cal, rms=0.040585Jy sigma=0.000581 ! 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 (-2.1, 22.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282061 Jy ! Component: 100 - total flux cleaned = 0.00308253 Jy ! Total flux subtracted in 100 components = 0.00308253 Jy ! Clean residual min=-0.004525 max=0.003773 Jy/beam ! Clean residual mean=-0.000092 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.40929 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.40929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.039880Jy sigma=0.000570 ! Fit after self-cal, rms=0.038720Jy sigma=0.000550 ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=2.098 mas, bpa=-8.698 degrees ! Estimated noise=2265.83 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 = 0.0034014 Jy ! Component: 100 - total flux cleaned = 0.00448686 Jy ! Total flux subtracted in 100 components = 0.00448686 Jy ! Clean residual min=-0.003674 max=0.003341 Jy/beam ! Clean residual mean=0.000037 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.413777 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.413777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.038326Jy sigma=0.000543 ! Fit after self-cal, rms=0.038288Jy sigma=0.000543 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0111+021_X ! Writing UV FITS file: 0111+021_X.uvf ! Writing 115 model components to file: 0111+021_X.mod ! wwins: Wrote 5 windows to 0111+021_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 2.098 at -8.698 degrees (North through East) ! Clean map min=-0.0036681 max=0.31315 Jy/beam ! Writing clean map to FITS file: 0111+021_X.fits ! Writing difmap environment to: 0111+021_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0111+021_X] device 0111+021_Xuv.ps/vps,1,2 ! Attempting to open device: '0111+021_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0111+021_Xim.ps/vps ! Attempting to open device: '0111+021_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=0.9153 mas, bmaj=2.098 mas, bpa=-8.698 degrees ! Estimated noise=2265.83 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 2.098 at -8.698 degrees (North through East) ! Clean map min=-0.0036681 max=0.31315 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 0111+021_X.log closed on Thu Feb 14 22:55:48 2008