! Started logfile: 0537-441_X.log on Wed Apr 8 18:23:39 2009 observe 0537-441_X.edt2 ! Reading UV FITS file: 0537-441_X.edt2 ! AN table 1: 4 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! AN table 3: 24 integrations on 190 of 190 possible baselines. ! AN table 4: 20 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0211375 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0537-441 ! ! 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 1491 lines of history. ! ! Reading 996 visibilities. ![@gonzo7-0.1 0537-441_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 80 telescope corrections were flagged in sub-array 1. ! A total of 221 telescope corrections were flagged in sub-array 2. ! A total of 480 telescope corrections were flagged in sub-array 3. ! A total of 400 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 230 telescope corrections were flagged in sub-array 2. ! A total of 480 telescope corrections were flagged in sub-array 3. ! A total of 400 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 221 telescope corrections were flagged in sub-array 2. ! A total of 480 telescope corrections were flagged in sub-array 3. ! A total of 400 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 221 telescope corrections were flagged in sub-array 2. ! A total of 480 telescope corrections were flagged in sub-array 3. ! A total of 400 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.424667Jy sigma=18.884417 ! Fit after self-cal, rms=2.424134Jy sigma=18.883287 ! 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=0.6304 mas, bmaj=1.751 mas, bpa=-13.57 degrees ! Estimated noise=7.13844 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 = 2.47512 Jy ! Total flux subtracted in 50 components = 2.47512 Jy ! Clean residual min=-0.255726 max=0.690268 Jy/beam ! Clean residual mean=0.003021 rms=0.108836 Jy/beam ! Combined flux in latest and established models = 2.47512 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 2.47512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.057662Jy sigma=7.501200 ! Fit after self-cal, rms=1.057605Jy sigma=7.501188 ! 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=0.8263 mas, bmaj=2.294 mas, bpa=-12.09 degrees ! Estimated noise=4.47347 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 = 0.693387 Jy ! Component: 100 - total flux cleaned = 0.92354 Jy ! Total flux subtracted in 100 components = 0.92354 Jy ! Clean residual min=-0.161501 max=0.229398 Jy/beam ! Clean residual mean=0.007978 rms=0.075095 Jy/beam ! Combined flux in latest and established models = 3.39866 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 3.39866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501510Jy sigma=3.823892 ! Fit after self-cal, rms=0.499839Jy sigma=3.808175 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.90 LA 1.21 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* ON 1.00* OV 0.98 PT 0.93 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! 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* ! 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* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.90 LA 1.26 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* ON 1.00* OV 0.98 PT 0.92 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! 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* ! 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* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.90 LA 1.25 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 0.94 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! 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* ! 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* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.90 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.90 LA 1.18 ! MA 1.00* MC 1.00* MK 1.02 NL 1.00* ! NY 1.00* ON 1.00* OV 0.98 PT 0.94 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! 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* ! 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* ! ! ! Fit before self-cal, rms=0.499839Jy sigma=3.808175 ! Fit after self-cal, rms=0.211785Jy sigma=1.106351 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8359 mas, bmaj=2.31 mas, bpa=-12.01 degrees ! Estimated noise=4.35329 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 (2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050832 Jy ! Component: 100 - total flux cleaned = 0.0492646 Jy ! Total flux subtracted in 100 components = 0.0492646 Jy ! Clean residual min=-0.019307 max=0.018777 Jy/beam ! Clean residual mean=0.000046 rms=0.005521 Jy/beam ! Combined flux in latest and established models = 3.44793 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 36 components and 3.44793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194682Jy sigma=1.014433 ! Fit after self-cal, rms=0.192966Jy sigma=0.992204 ! 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 = 0.00885162 Jy ! Component: 100 - total flux cleaned = 0.00657027 Jy ! Total flux subtracted in 100 components = 0.00657027 Jy ! Clean residual min=-0.017469 max=0.016980 Jy/beam ! Clean residual mean=0.000097 rms=0.004916 Jy/beam ! Combined flux in latest and established models = 3.4545 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 3.4545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190040Jy sigma=0.984946 ! Fit after self-cal, rms=0.189251Jy sigma=0.939733 ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=2.307 mas, bpa=-12.09 degrees ! Estimated noise=4.34662 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 = 0.0121054 Jy ! Component: 100 - total flux cleaned = 0.0109158 Jy ! Total flux subtracted in 100 components = 0.0109158 Jy ! Clean residual min=-0.013693 max=0.013040 Jy/beam ! Clean residual mean=0.000110 rms=0.003821 Jy/beam ! Combined flux in latest and established models = 3.46541 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 3.46541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187019Jy sigma=0.939155 ! Fit after self-cal, rms=0.186436Jy sigma=0.931115 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0537-441_X ! Writing UV FITS file: 0537-441_X.uvf ! Writing 54 model components to file: 0537-441_X.mod ! wwins: Wrote 2 windows to 0537-441_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 2.307 at -12.09 degrees (North through East) ! Clean map min=-0.01344 max=3.1725 Jy/beam ! Writing clean map to FITS file: 0537-441_X.fits ! Writing difmap environment to: 0537-441_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0537-441_X] device 0537-441_Xuv.ps/vps,1,2 ! Attempting to open device: '0537-441_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0537-441_Xim.ps/vps ! Attempting to open device: '0537-441_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=0.8332 mas, bmaj=2.307 mas, bpa=-12.09 degrees ! Estimated noise=4.34662 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 2.307 at -12.09 degrees (North through East) ! Clean map min=-0.01344 max=3.1725 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0537-441_X.log closed on Wed Apr 8 18:23:45 2009