! Started logfile: 0235+164_X.log on Wed Apr 8 18:03:46 2009 observe 0235+164_X.edt3 ! Reading UV FITS file: 0235+164_X.edt3 ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 69 integrations on 190 of 190 possible baselines. ! AN table 3: 48 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.106538 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0235+164 ! ! 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 1495 lines of history. ! ! Reading 10364 visibilities. ![@gonzo7-0.1 0235+164_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 220 telescope corrections were flagged in sub-array 1. ! A total of 1230 telescope corrections were flagged in sub-array 2. ! A total of 791 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1239 telescope corrections were flagged in sub-array 2. ! A total of 792 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1214 telescope corrections were flagged in sub-array 2. ! A total of 792 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1235 telescope corrections were flagged in sub-array 2. ! A total of 792 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.218387Jy sigma=4.411204 ! Fit after self-cal, rms=0.210216Jy sigma=4.466641 ! 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=0.6138 mas, bmaj=0.9332 mas, bpa=1.669 degrees ! Estimated noise=1.13834 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 = 0.651007 Jy ! Total flux subtracted in 50 components = 0.651007 Jy ! Clean residual min=-0.033660 max=0.181575 Jy/beam ! Clean residual mean=0.000237 rms=0.010429 Jy/beam ! Combined flux in latest and established models = 0.651007 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 0.651007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226675Jy sigma=4.370444 ! Fit after self-cal, rms=0.226676Jy sigma=4.370447 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141965 Jy ! Total flux subtracted in 50 components = 0.141965 Jy ! Clean residual min=-0.015516 max=0.039661 Jy/beam ! Clean residual mean=0.000123 rms=0.004205 Jy/beam ! Combined flux in latest and established models = 0.792972 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 0.792972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138084Jy sigma=1.887644 ! Fit after self-cal, rms=0.138086Jy sigma=1.887619 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335244 Jy ! Total flux subtracted in 50 components = 0.0335244 Jy ! Clean residual min=-0.014690 max=0.017240 Jy/beam ! Clean residual mean=0.000096 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 0.826496 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.826496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130999Jy sigma=1.741965 ! Fit after self-cal, rms=0.130985Jy sigma=1.741793 ! 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=0.7521 mas, bmaj=1.07 mas, bpa=0.7243 degrees ! Estimated noise=0.74605 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 = 0.0196191 Jy ! Component: 100 - total flux cleaned = 0.0273107 Jy ! Total flux subtracted in 100 components = 0.0273107 Jy ! Clean residual min=-0.013613 max=0.014561 Jy/beam ! Clean residual mean=0.000229 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 0.853807 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 19 components and 0.853807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128716Jy sigma=1.782666 ! Fit after self-cal, rms=0.128669Jy sigma=1.781160 ! 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 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* HH 1.00 ! HN 1.06 KK 1.00* KP 0.92 LA 0.94 ! MA 1.00* MC 1.00* MK 1.04 NL 1.23 ! NY 0.99 ON 0.95 OV 1.02 PT 1.03 ! SC 1.00 TS 1.00* WF 0.95 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 GC 0.88 HH 1.00* ! HN 1.00 KK 1.00* KP 1.05 LA 1.06 ! MA 1.00* MC 1.00* MK 0.95 NL 0.94 ! NY 1.04 ON 1.00* OV 0.99 PT 1.00 ! SC 0.95 TS 0.91 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 GC 1.00* HH 0.94 ! HN 1.05 KK 1.00* KP 0.93 LA 0.89 ! MA 1.30 MC 0.79 MK 1.06 NL 1.26 ! NY 0.99 ON 1.12 OV 1.01 PT 1.03 ! SC 1.00* TS 1.00* WF 0.93 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.03 GC 0.84 HH 1.00* ! HN 0.97 KK 1.00* KP 1.05 LA 1.06 ! MA 1.00* MC 1.00* MK 0.94 NL 0.93 ! NY 1.13 ON 1.00* OV 0.99 PT 0.98 ! SC 1.04 TS 0.93 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HH 1.03 ! HN 1.06 KK 1.00* KP 0.93 LA 0.99 ! MA 1.33 MC 0.77 MK 1.12 NL 1.16 ! NY 1.03 ON 1.00 OV 1.04 PT 1.03 ! SC 1.06 TS 1.00* WF 0.88 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 GC 0.90 HH 1.00* ! HN 0.98 KK 1.00* KP 1.04 LA 0.98 ! MA 1.00* MC 1.00* MK 0.95 NL 0.90 ! NY 1.05 ON 1.00* OV 0.98 PT 1.02 ! SC 1.04 TS 0.92 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 GC 1.00* HH 1.29 ! HN 1.09 KK 1.00* KP 0.84 LA 0.91 ! MA 1.53 MC 0.72 MK 1.06 NL 1.27 ! NY 1.04 ON 0.96 OV 1.01 PT 1.02 ! SC 1.03 TS 1.00* WF 0.94 WZ 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 0.86 HH 1.00* ! HN 1.00 KK 1.00* KP 1.04 LA 1.02 ! MA 1.00* MC 1.00* MK 0.94 NL 0.92 ! NY 1.10 ON 1.00* OV 1.00 PT 1.00 ! SC 1.02 TS 0.95 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.128669Jy sigma=1.781160 ! Fit after self-cal, rms=0.115937Jy sigma=1.238678 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7396 mas, bmaj=1.155 mas, bpa=0.04678 degrees ! Estimated noise=0.743323 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 = 0.00102667 Jy ! Component: 100 - total flux cleaned = 0.00113881 Jy ! Total flux subtracted in 100 components = 0.00113881 Jy ! Clean residual min=-0.004710 max=0.005566 Jy/beam ! Clean residual mean=0.000211 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.854946 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.854946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115751Jy sigma=1.236491 ! Fit after self-cal, rms=0.115785Jy sigma=1.236096 ! 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 = -0.000119766 Jy ! Component: 100 - total flux cleaned = -0.000114127 Jy ! Total flux subtracted in 100 components = -0.000114127 Jy ! Clean residual min=-0.004830 max=0.005361 Jy/beam ! Clean residual mean=0.000211 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.854832 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 27 components and 0.854832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115676Jy sigma=1.235865 ! Fit after self-cal, rms=0.114617Jy sigma=1.189935 ! Inverting map and beam ! Estimated beam: bmin=0.7382 mas, bmaj=1.156 mas, bpa=0.006847 degrees ! Estimated noise=0.74274 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 (15.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388135 Jy ! Component: 100 - total flux cleaned = 0.00412253 Jy ! Total flux subtracted in 100 components = 0.00412253 Jy ! Clean residual min=-0.004011 max=0.004590 Jy/beam ! Clean residual mean=0.000169 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.858954 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 35 components and 0.858954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114379Jy sigma=1.185087 ! Fit after self-cal, rms=0.114348Jy sigma=1.184255 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0235+164_X ! Writing UV FITS file: 0235+164_X.uvf ! Writing 35 model components to file: 0235+164_X.mod ! wwins: Wrote 2 windows to 0235+164_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7382 x 1.156 at 0.006847 degrees (North through East) ! Clean map min=-0.0038602 max=0.83197 Jy/beam ! Writing clean map to FITS file: 0235+164_X.fits ! Writing difmap environment to: 0235+164_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0235+164_X] device 0235+164_Xuv.ps/vps,1,2 ! Attempting to open device: '0235+164_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0235+164_Xim.ps/vps ! Attempting to open device: '0235+164_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=0.7382 mas, bmaj=1.156 mas, bpa=0.006847 degrees ! Estimated noise=0.74274 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7382 x 1.156 at 0.006847 degrees (North through East) ! Clean map min=-0.0038602 max=0.83197 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0235+164_X.log closed on Wed Apr 8 18:03:54 2009