! Started logfile: 0048-097_X.log on Wed Jul 5 18:07:51 2006 observe 0048-097_X.edt ! Reading UV FITS file: 0048-097_X.edt ! AN table 1: 124 integrations on 190 of 190 possible baselines. ! AN table 2: 6 integrations on 190 of 190 possible baselines. ! AN table 3: 13 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0456754 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0048-097 ! ! 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 4964 visibilities. ![@gonzo8-0.1 0048-097_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 2214 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2217 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2217 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2226 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 208 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.382083Jy sigma=0.004649 ! Fit after self-cal, rms=0.373632Jy sigma=0.004570 ! 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=0.6528 mas, bmaj=1.139 mas, bpa=0.5048 degrees ! Estimated noise=1234.08 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 = 0.56037 Jy ! Total flux subtracted in 50 components = 0.56037 Jy ! Clean residual min=-0.039909 max=0.156764 Jy/beam ! Clean residual mean=0.000157 rms=0.011292 Jy/beam ! Combined flux in latest and established models = 0.56037 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.56037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208610Jy sigma=0.002977 ! Fit after self-cal, rms=0.208611Jy sigma=0.002977 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139159 Jy ! Total flux subtracted in 50 components = 0.139159 Jy ! Clean residual min=-0.021329 max=0.050717 Jy/beam ! Clean residual mean=0.000021 rms=0.005821 Jy/beam ! Combined flux in latest and established models = 0.699529 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 11 components and 0.699529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138801Jy sigma=0.001874 ! Fit after self-cal, rms=0.138868Jy sigma=0.001874 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503555 Jy ! Total flux subtracted in 50 components = 0.0503555 Jy ! Clean residual min=-0.016737 max=0.022677 Jy/beam ! Clean residual mean=-0.000029 rms=0.004567 Jy/beam ! Combined flux in latest and established models = 0.749885 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 19 components and 0.749885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130219Jy sigma=0.001723 ! Fit after self-cal, rms=0.130254Jy sigma=0.001723 ! 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=0.8537 mas, bmaj=0.9182 mas, bpa=19.09 degrees ! Estimated noise=916.117 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 = 0.00342618 Jy ! Component: 100 - total flux cleaned = 0.00342284 Jy ! Total flux subtracted in 100 components = 0.00342284 Jy ! Clean residual min=-0.025188 max=0.029354 Jy/beam ! Clean residual mean=-0.000252 rms=0.010831 Jy/beam ! Combined flux in latest and established models = 0.753308 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 24 components and 0.753308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129728Jy sigma=0.001713 ! Fit after self-cal, rms=0.129733Jy sigma=0.001713 ! 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 246 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.97 KK 1.00* ! KP 1.00* MA 1.00* MC 1.16 MK 1.00* ! NY 1.00* TS 1.15 WZ 1.09 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 GC 1.20 HN 1.01 ! LA 0.93 NL 0.98 OV 0.98 SC 0.96 ! WF 1.05 GG 1.00* HH 1.00* KK 0.94 ! KP 0.98 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 GC 0.97 HN 1.00* ! LA 0.99 NL 1.00* OV 0.99 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.97 ! KP 0.98 MA 1.00* MC 1.00* MK 1.01 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! ! Correcting IF 2. ! A total of 243 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.88 KK 1.00* ! KP 1.00* MA 1.00* MC 1.19 MK 1.00* ! NY 1.00* TS 1.22 WZ 0.98 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.22 HN 1.04 ! LA 0.91 NL 0.98 OV 0.99 SC 1.05 ! WF 1.03 GG 1.00* HH 1.00* KK 0.97 ! KP 0.96 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.01 HN 1.00* ! LA 1.01 NL 1.00* OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.95 ! KP 0.91 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Correcting IF 3. ! A total of 243 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 0.92 KK 1.00* ! KP 1.00* MA 1.00* MC 1.20 MK 1.00* ! NY 1.00* TS 1.25 WZ 0.99 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.18 HN 1.01 ! LA 0.93 NL 0.85 OV 0.99 SC 0.94 ! WF 0.98 GG 1.00* HH 1.00* KK 0.99 ! KP 0.98 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 GC 1.02 HN 1.00* ! LA 1.00* NL 1.00* OV 0.97 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.95 ! KP 0.94 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! ! Correcting IF 4. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.02 KK 1.00* ! KP 1.00* MA 1.00* MC 1.42 MK 1.00* ! NY 1.00* TS 1.16 WZ 1.03 PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.23 HN 1.02 ! LA 0.88 NL 0.86 OV 0.95 SC 0.92 ! WF 1.03 GG 1.00* HH 1.00* KK 0.96 ! KP 0.98 MA 1.00* MC 1.00* MK 1.04 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 GC 0.92 HN 1.00* ! LA 1.02 NL 1.00* OV 0.98 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.92 ! KP 0.91 MA 1.00* MC 1.00* MK 0.92 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Fit before self-cal, rms=0.129733Jy sigma=0.001713 ! Fit after self-cal, rms=0.095004Jy sigma=0.001246 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.693 mas, bpa=0.03605 degrees ! Estimated noise=987.483 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 = 6.12329e-05 Jy ! Component: 100 - total flux cleaned = 0.000209622 Jy ! Total flux subtracted in 100 components = 0.000209622 Jy ! Clean residual min=-0.005462 max=0.005438 Jy/beam ! Clean residual mean=0.000051 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.753517 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 30 components and 0.753517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094906Jy sigma=0.001245 ! Fit after self-cal, rms=0.094909Jy sigma=0.001245 ! 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 = 5.52658e-05 Jy ! Component: 100 - total flux cleaned = 0.000168389 Jy ! Total flux subtracted in 100 components = 0.000168389 Jy ! Clean residual min=-0.005435 max=0.005413 Jy/beam ! Clean residual mean=0.000051 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.753686 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.753686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094857Jy sigma=0.001245 ! Fit after self-cal, rms=0.094554Jy sigma=0.001238 ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.696 mas, bpa=-0.0334 degrees ! Estimated noise=987.177 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 = -0.000413916 Jy ! Component: 100 - total flux cleaned = -0.000412916 Jy ! Total flux subtracted in 100 components = -0.000412916 Jy ! Clean residual min=-0.005319 max=0.005360 Jy/beam ! Clean residual mean=0.000051 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.753273 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 0.753273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094474Jy sigma=0.001238 ! Fit after self-cal, rms=0.094476Jy sigma=0.001238 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0048-097_X ! Writing UV FITS file: 0048-097_X.uvf ! Writing 32 model components to file: 0048-097_X.mod ! wwins: Wrote 1 windows to 0048-097_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.696 at -0.0334 degrees (North through East) ! Clean map min=-0.0050968 max=0.71932 Jy/beam ! Writing clean map to FITS file: 0048-097_X.fits ! Writing difmap environment to: 0048-097_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0048-097_X] device 0048-097_Xuv.ps/vps,1,2 ! Attempting to open device: '0048-097_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0048-097_Xim.ps/vps ! Attempting to open device: '0048-097_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=0.7884 mas, bmaj=1.696 mas, bpa=-0.0334 degrees ! Estimated noise=987.177 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.696 at -0.0334 degrees (North through East) ! Clean map min=-0.0050968 max=0.71932 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0048-097_X.log closed on Wed Jul 5 18:08:15 2006