! Started logfile: 0727-115_X.log on Tue Jul 19 16:30:57 2005 observe 0727-115_X.edt ! Reading UV FITS file: 0727-115_X.edt ! AN table 1: 35 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! AN table 3: 59 integrations on 171 of 171 possible baselines. ! AN table 4: 31 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0449934 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0727-115 ! ! 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 1818 lines of history. ! ! Reading 4524 visibilities. ![@gonzo8-0.1 0727-115_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 641 telescope corrections were flagged in sub-array 1. ! A total of 383 telescope corrections were flagged in sub-array 2. ! A total of 981 telescope corrections were flagged in sub-array 3. ! A total of 574 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 641 telescope corrections were flagged in sub-array 1. ! A total of 380 telescope corrections were flagged in sub-array 2. ! A total of 981 telescope corrections were flagged in sub-array 3. ! A total of 577 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 641 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 981 telescope corrections were flagged in sub-array 3. ! A total of 574 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 641 telescope corrections were flagged in sub-array 1. ! A total of 381 telescope corrections were flagged in sub-array 2. ! A total of 981 telescope corrections were flagged in sub-array 3. ! A total of 574 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.221800Jy sigma=0.020318 ! Fit after self-cal, rms=1.230917Jy sigma=0.020321 ! 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=0.7096 mas, bmaj=1.345 mas, bpa=4.823 degrees ! Estimated noise=1397.4 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 = 1.66128 Jy ! Total flux subtracted in 50 components = 1.66128 Jy ! Clean residual min=-0.108685 max=0.473129 Jy/beam ! Clean residual mean=-0.001211 rms=0.039209 Jy/beam ! Combined flux in latest and established models = 1.66128 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.66128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.649597Jy sigma=0.010625 ! Fit after self-cal, rms=0.649599Jy sigma=0.010624 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432326 Jy ! Total flux subtracted in 50 components = 0.432326 Jy ! Clean residual min=-0.062269 max=0.173644 Jy/beam ! Clean residual mean=-0.000608 rms=0.018825 Jy/beam ! Combined flux in latest and established models = 2.09361 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 15 components and 2.09361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339784Jy sigma=0.005373 ! Fit after self-cal, rms=0.339693Jy sigma=0.005373 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189991 Jy ! Total flux subtracted in 50 components = 0.189991 Jy ! Clean residual min=-0.041838 max=0.090472 Jy/beam ! Clean residual mean=-0.000348 rms=0.011674 Jy/beam ! Combined flux in latest and established models = 2.2836 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 2.2836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233949Jy sigma=0.003480 ! Fit after self-cal, rms=0.233742Jy sigma=0.003478 ! 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=0.8033 mas, bmaj=1.524 mas, bpa=1.001 degrees ! Estimated noise=1096.5 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 = 0.123308 Jy ! Component: 100 - total flux cleaned = 0.182145 Jy ! Total flux subtracted in 100 components = 0.182145 Jy ! Clean residual min=-0.028047 max=0.047406 Jy/beam ! Clean residual mean=-0.000169 rms=0.008301 Jy/beam ! Combined flux in latest and established models = 2.46575 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 35 components and 2.46575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172344Jy sigma=0.002266 ! Fit after self-cal, rms=0.171999Jy sigma=0.002263 ! 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 24 telescope corrections were flagged in sub-array 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* ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.08 MK 1.00* NL 1.00* NY 1.00* ! ON 1.52 OV 1.00* PT 1.00* SC 1.14 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.98 LA 1.02 ! MC 1.00* MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.95 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 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* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 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* ! 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.94 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.03 MK 1.00* NL 1.00* NY 1.00* ! ON 1.47 OV 1.00* PT 1.00* SC 1.15 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.99 LA 1.02 ! MC 1.00* MK 0.99 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.00 ! TS 1.00* 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 0.00* FD 0.00* GC 0.00* HH 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* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 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* ! 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 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.10 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.25 MK 1.00* NL 1.00* NY 1.00* ! ON 1.55 OV 1.00* PT 1.00* SC 1.23 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.96 LA 1.00 ! MC 1.00* MK 1.01 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 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* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 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* ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.19 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.16 MK 1.00* NL 1.00* NY 1.00* ! ON 1.37 OV 1.00* PT 1.00* SC 1.21 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 LA 1.03 ! MC 1.00* MK 1.03 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* HH 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* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.171999Jy sigma=0.002263 ! Fit after self-cal, rms=0.125035Jy sigma=0.001757 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=1.686 mas, bpa=0.2864 degrees ! Estimated noise=1227.94 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 = -0.00328756 Jy ! Component: 100 - total flux cleaned = -0.0025481 Jy ! Total flux subtracted in 100 components = -0.0025481 Jy ! Clean residual min=-0.017004 max=0.042022 Jy/beam ! Clean residual mean=-0.000002 rms=0.006004 Jy/beam ! Combined flux in latest and established models = 2.4632 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 43 components and 2.4632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124357Jy sigma=0.001747 ! Fit after self-cal, rms=0.124212Jy sigma=0.001746 ! Inverting map ! Added new window around map position (-2.1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358631 Jy ! Component: 100 - total flux cleaned = 0.0517872 Jy ! Total flux subtracted in 100 components = 0.0517872 Jy ! Clean residual min=-0.015389 max=0.017662 Jy/beam ! Clean residual mean=0.000086 rms=0.004774 Jy/beam ! Combined flux in latest and established models = 2.51499 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 70 components and 2.51499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115946Jy sigma=0.001559 ! Fit after self-cal, rms=0.115274Jy sigma=0.001550 ! 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 = 0.00779168 Jy ! Component: 100 - total flux cleaned = 0.00852591 Jy ! Total flux subtracted in 100 components = 0.00852591 Jy ! Clean residual min=-0.015014 max=0.018444 Jy/beam ! Clean residual mean=0.000099 rms=0.004598 Jy/beam ! Combined flux in latest and established models = 2.52351 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 2.52351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114098Jy sigma=0.001523 ! Fit after self-cal, rms=0.098748Jy sigma=0.001269 ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.686 mas, bpa=0.1277 degrees ! Estimated noise=1226.6 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 = 0.0166304 Jy ! Component: 100 - total flux cleaned = 0.0261559 Jy ! Total flux subtracted in 100 components = 0.0261559 Jy ! Clean residual min=-0.008122 max=0.010694 Jy/beam ! Clean residual mean=-0.000019 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 2.54967 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 101 components and 2.54967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096481Jy sigma=0.001215 ! Fit after self-cal, rms=0.096305Jy sigma=0.001211 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0727-115_X ! Writing UV FITS file: 0727-115_X.uvf ! Writing 101 model components to file: 0727-115_X.mod ! wwins: Wrote 2 windows to 0727-115_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 1.686 at 0.1277 degrees (North through East) ! Clean map min=-0.0079541 max=2.179 Jy/beam ! Writing clean map to FITS file: 0727-115_X.fits ! Writing difmap environment to: 0727-115_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0727-115_X] device 0727-115_Xuv.ps/vps,1,2 ! Attempting to open device: '0727-115_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0727-115_Xim.ps/vps ! Attempting to open device: '0727-115_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=0.8602 mas, bmaj=1.686 mas, bpa=0.1277 degrees ! Estimated noise=1226.6 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 1.686 at 0.1277 degrees (North through East) ! Clean map min=-0.0079541 max=2.179 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0727-115_X.log closed on Tue Jul 19 16:31:58 2005