! Started logfile: 1226+373_X.log on Wed Aug 2 21:39:19 2006 observe 1226+373_X.edt ! Reading UV FITS file: 1226+373_X.edt ! AN table 1: 45 integrations on 190 of 190 possible baselines. ! AN table 2: 91 integrations on 190 of 190 possible baselines. ! AN table 3: 94 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0667963 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1226+373 ! ! 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 1409 lines of history. ! ! Reading 11676 visibilities. ![@gonzo8-0.1 1226+373_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 900 telescope corrections were flagged in sub-array 1. ! A total of 1490 telescope corrections were flagged in sub-array 2. ! A total of 1522 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 1516 telescope corrections were flagged in sub-array 2. ! A total of 1586 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 1505 telescope corrections were flagged in sub-array 2. ! A total of 1539 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 900 telescope corrections were flagged in sub-array 1. ! A total of 1711 telescope corrections were flagged in sub-array 2. ! A total of 1669 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.806321Jy sigma=0.011216 ! Fit after self-cal, rms=0.805688Jy sigma=0.011360 ! 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=0.5379 mas, bmaj=0.8839 mas, bpa=8.361 degrees ! Estimated noise=1441.26 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 = 0.147022 Jy ! Total flux subtracted in 50 components = 0.147022 Jy ! Clean residual min=-0.015385 max=0.041006 Jy/beam ! Clean residual mean=0.000092 rms=0.003214 Jy/beam ! Combined flux in latest and established models = 0.147022 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 0.147022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104746Jy sigma=0.001184 ! Fit after self-cal, rms=0.104746Jy sigma=0.001184 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339241 Jy ! Total flux subtracted in 50 components = 0.0339241 Jy ! Clean residual min=-0.011042 max=0.014111 Jy/beam ! Clean residual mean=0.000062 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.180946 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 0.180946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092689Jy sigma=0.001045 ! Fit after self-cal, rms=0.092687Jy sigma=0.001045 ! 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=0.6302 mas, bmaj=0.9816 mas, bpa=5.191 degrees ! Estimated noise=806.973 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 = 0.0166953 Jy ! Component: 100 - total flux cleaned = 0.0250335 Jy ! Total flux subtracted in 100 components = 0.0250335 Jy ! Clean residual min=-0.007212 max=0.008046 Jy/beam ! Clean residual mean=0.000402 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.205979 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 16 components and 0.205979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089866Jy sigma=0.001001 ! Fit after self-cal, rms=0.089832Jy sigma=0.001001 ! 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* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 GC 1.11 HN 1.00 ! LA 1.00* NL 0.99 OV 0.97 SC 1.00 ! WF 0.90 GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 1.03 ! NY 1.12 TS 1.20 WZ 1.00* PT 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 0.92 ! LA 1.00* NL 0.98 OV 1.00* SC 1.01 ! WF 0.88 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.81 MC 1.13 MK 1.00* ! NY 0.91 TS 1.00* WZ 1.06 PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 GC 1.14 HN 1.03 ! LA 1.00* NL 1.00 OV 1.04 SC 1.00* ! WF 0.90 GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.00* MK 1.01 ! NY 0.99 TS 1.23 WZ 1.00* PT 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 0.98 ! LA 1.00* NL 1.03 OV 1.00* SC 0.76 ! WF 0.87 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.78 MC 1.11 MK 1.00* ! NY 0.90 TS 1.00* WZ 1.07 PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 GC 1.13 HN 1.00 ! LA 1.00* NL 0.90 OV 0.99 SC 1.06 ! WF 0.85 GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 0.96 ! NY 0.97 TS 1.13 WZ 1.00* PT 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 0.94 ! LA 1.00* NL 0.96 OV 1.00* SC 0.99 ! WF 0.88 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.72 MC 1.11 MK 1.00* ! NY 0.92 TS 1.00* WZ 1.07 PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.08 GC 0.95 HN 1.00* ! LA 1.00* NL 1.00* OV 0.99 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 0.86 ! NY 1.00* TS 1.02 WZ 1.00* PT 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 0.81 ! LA 1.00* NL 0.92 OV 1.00* SC 1.00 ! WF 0.85 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.85 MC 0.99 MK 1.00* ! NY 0.74 TS 1.00* WZ 1.16 PT 1.00* ! ! ! Fit before self-cal, rms=0.089832Jy sigma=0.001001 ! Fit after self-cal, rms=0.077346Jy sigma=0.000956 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6529 mas, bmaj=0.9832 mas, bpa=3.692 degrees ! Estimated noise=835.014 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 = 0.00131804 Jy ! Component: 100 - total flux cleaned = 0.00101058 Jy ! Total flux subtracted in 100 components = 0.00101058 Jy ! Clean residual min=-0.003563 max=0.003508 Jy/beam ! Clean residual mean=0.000071 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.20699 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.20699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077266Jy sigma=0.000955 ! Fit after self-cal, rms=0.077214Jy sigma=0.000955 ! 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 = -2.58324e-05 Jy ! Component: 100 - total flux cleaned = -2.2743e-05 Jy ! Total flux subtracted in 100 components = -2.2743e-05 Jy ! Clean residual min=-0.003501 max=0.003506 Jy/beam ! Clean residual mean=0.000073 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.206967 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 0.206967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077177Jy sigma=0.000954 ! Fit after self-cal, rms=0.077045Jy sigma=0.000934 ! Inverting map and beam ! Estimated beam: bmin=0.6531 mas, bmaj=0.9831 mas, bpa=3.721 degrees ! Estimated noise=838.121 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 = 0.000569951 Jy ! Component: 100 - total flux cleaned = 0.000696435 Jy ! Total flux subtracted in 100 components = 0.000696435 Jy ! Clean residual min=-0.003227 max=0.003433 Jy/beam ! Clean residual mean=0.000048 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.207663 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.207663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077019Jy sigma=0.000933 ! Fit after self-cal, rms=0.077013Jy sigma=0.000933 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1226+373_X ! Writing UV FITS file: 1226+373_X.uvf ! Writing 32 model components to file: 1226+373_X.mod ! wwins: Wrote 1 windows to 1226+373_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6531 x 0.9831 at 3.721 degrees (North through East) ! Clean map min=-0.0030946 max=0.18922 Jy/beam ! Writing clean map to FITS file: 1226+373_X.fits ! Writing difmap environment to: 1226+373_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1226+373_X] device 1226+373_Xuv.ps/vps,1,2 ! Attempting to open device: '1226+373_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1226+373_Xim.ps/vps ! Attempting to open device: '1226+373_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=0.6531 mas, bmaj=0.9831 mas, bpa=3.721 degrees ! Estimated noise=838.121 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6531 x 0.9831 at 3.721 degrees (North through East) ! Clean map min=-0.0030946 max=0.18922 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1226+373_X.log closed on Wed Aug 2 21:39:48 2006