! Started logfile: 0458-020_X.log on Mon Jul 18 12:22:55 2005 observe 0458-020_X.edt ! Reading UV FITS file: 0458-020_X.edt ! AN table 1: 58 integrations on 171 of 171 possible baselines. ! AN table 2: 27 integrations on 171 of 171 possible baselines. ! AN table 3: 21 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0744786 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0458-020 ! ! 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 5400 visibilities. ![@gonzo8-0.1 0458-020_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 956 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 273 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 957 telescope corrections were flagged in sub-array 1. ! A total of 453 telescope corrections were flagged in sub-array 2. ! A total of 275 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 961 telescope corrections were flagged in sub-array 1. ! A total of 462 telescope corrections were flagged in sub-array 2. ! A total of 276 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 956 telescope corrections were flagged in sub-array 1. ! A total of 471 telescope corrections were flagged in sub-array 2. ! A total of 276 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.363664Jy sigma=0.005693 ! Fit after self-cal, rms=0.362137Jy sigma=0.005689 ! 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=0.7036 mas, bmaj=1.88 mas, bpa=-5.489 degrees ! Estimated noise=1353.02 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 = 0.490594 Jy ! Total flux subtracted in 50 components = 0.490594 Jy ! Clean residual min=-0.034497 max=0.136829 Jy/beam ! Clean residual mean=-0.000146 rms=0.011119 Jy/beam ! Combined flux in latest and established models = 0.490594 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 0.490594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226599Jy sigma=0.003943 ! Fit after self-cal, rms=0.226599Jy sigma=0.003943 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109164 Jy ! Total flux subtracted in 50 components = 0.109164 Jy ! Clean residual min=-0.020129 max=0.040816 Jy/beam ! Clean residual mean=-0.000091 rms=0.006621 Jy/beam ! Combined flux in latest and established models = 0.599758 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 0.599758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157517Jy sigma=0.002723 ! Fit after self-cal, rms=0.157443Jy sigma=0.002721 ! 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=1.128 mas, bmaj=2.449 mas, bpa=-0.474 degrees ! Estimated noise=770.57 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 = 0.0803349 Jy ! Component: 100 - total flux cleaned = 0.118344 Jy ! Total flux subtracted in 100 components = 0.118344 Jy ! Clean residual min=-0.028864 max=0.054964 Jy/beam ! Clean residual mean=-0.000009 rms=0.010838 Jy/beam ! Combined flux in latest and established models = 0.718101 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.718101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125037Jy sigma=0.002010 ! Fit after self-cal, rms=0.124285Jy sigma=0.001999 ! 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 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 0.94 LA 0.95 ! MC 1.00* MK 1.06 NL 0.98 NY 1.00* ! ON 1.00* OV 1.10 PT 0.92 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.87 LA 1.17 ! MC 1.00* MK 1.00* NL 0.95 NY 1.00* ! ON 1.00* OV 1.07 PT 0.82 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.95 LA 0.94 ! MC 1.00* MK 1.08 NL 0.96 NY 1.00* ! ON 1.00* OV 1.13 PT 0.92 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.87 LA 1.17 ! MC 1.00* MK 1.00* NL 0.94 NY 1.00* ! ON 1.00* OV 1.06 PT 0.85 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.95 LA 0.95 ! MC 1.00* MK 1.06 NL 0.96 NY 1.00* ! ON 1.00* OV 1.11 PT 0.93 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.91 LA 1.19 ! MC 1.00* MK 1.00* NL 0.95 NY 1.00* ! ON 1.00* OV 1.09 PT 0.86 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.94 LA 0.95 ! MC 1.00* MK 1.07 NL 0.96 NY 1.00* ! ON 1.00* OV 1.10 PT 0.93 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.88 LA 1.18 ! MC 1.00* MK 1.00* NL 0.95 NY 1.00* ! ON 1.00* OV 1.08 PT 0.90 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.124285Jy sigma=0.001999 ! Fit after self-cal, rms=0.104811Jy sigma=0.001591 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.715 mas, bpa=0.2171 degrees ! Estimated noise=771.203 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 = -0.00125707 Jy ! Component: 100 - total flux cleaned = -0.00174274 Jy ! Total flux subtracted in 100 components = -0.00174274 Jy ! Clean residual min=-0.017545 max=0.031853 Jy/beam ! Clean residual mean=0.000000 rms=0.006309 Jy/beam ! Combined flux in latest and established models = 0.716359 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 53 components and 0.716359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104322Jy sigma=0.001581 ! Fit after self-cal, rms=0.104154Jy sigma=0.001578 ! 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 = -0.000244537 Jy ! Component: 100 - total flux cleaned = -0.000361627 Jy ! Total flux subtracted in 100 components = -0.000361627 Jy ! Clean residual min=-0.017068 max=0.030406 Jy/beam ! Clean residual mean=0.000000 rms=0.006204 Jy/beam ! Combined flux in latest and established models = 0.715997 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 54 components and 0.715997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103878Jy sigma=0.001572 ! Fit after self-cal, rms=0.101007Jy sigma=0.001515 ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.717 mas, bpa=0.219 degrees ! Estimated noise=771.528 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 = -0.000732256 Jy ! Component: 100 - total flux cleaned = -0.00083135 Jy ! Total flux subtracted in 100 components = -0.00083135 Jy ! Clean residual min=-0.016422 max=0.029573 Jy/beam ! Clean residual mean=0.000014 rms=0.005960 Jy/beam ! Combined flux in latest and established models = 0.715166 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 56 components and 0.715166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100783Jy sigma=0.001510 ! Fit after self-cal, rms=0.100522Jy sigma=0.001509 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0458-020_X ! Writing UV FITS file: 0458-020_X.uvf ! Writing 56 model components to file: 0458-020_X.mod ! wwins: Wrote 1 windows to 0458-020_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.717 at 0.219 degrees (North through East) ! Clean map min=-0.016319 max=0.64743 Jy/beam ! Writing clean map to FITS file: 0458-020_X.fits ! Writing difmap environment to: 0458-020_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0458-020_X] device 0458-020_Xuv.ps/vps,1,2 ! Attempting to open device: '0458-020_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0458-020_Xim.ps/vps ! Attempting to open device: '0458-020_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=1.138 mas, bmaj=2.717 mas, bpa=0.219 degrees ! Estimated noise=771.528 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.717 at 0.219 degrees (North through East) ! Clean map min=-0.016319 max=0.64743 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0458-020_X.log closed on Mon Jul 18 12:23:36 2005