! Started logfile: J2056-4714_S_2001_07_05_pus_uvs.log on Fri Aug 10 14:06:08 2007 obs J2056-4714_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J2056-4714_S_2001_07_05_pus_uva.fits ! AN table 1: 11 integrations on 171 of 171 possible baselines. ! AN table 2: 13 integrations on 171 of 171 possible baselines. ! AN table 3: 35 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0156606 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 632 visibilities. select I ! Polarization I is unavailable. ! 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 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. 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 209 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 665 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 665 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 665 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 665 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.529061Jy sigma=0.003536 ! Fit after self-cal, rms=0.292559Jy sigma=0.002039 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.833 mas, bmaj=67.15 mas, bpa=11.73 degrees ! Estimated noise=5719.06 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.609588 Jy ! Component: 100 - total flux cleaned = 0.786886 Jy ! Total flux subtracted in 100 components = 0.786886 Jy ! Clean residual min=-0.052092 max=0.084303 Jy/beam ! Clean residual mean=-0.002531 rms=0.023809 Jy/beam ! Combined flux in latest and established models = 0.786886 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.786886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243002Jy sigma=0.001770 ! Fit after self-cal, rms=0.242885Jy sigma=0.001769 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=61.21 mas, bpa=11.48 degrees ! Estimated noise=4681.26 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129264 Jy ! Component: 100 - total flux cleaned = 0.175394 Jy ! Component: 150 - total flux cleaned = 0.194271 Jy ! Component: 200 - total flux cleaned = 0.204845 Jy ! Total flux subtracted in 200 components = 0.204845 Jy ! Clean residual min=-0.013516 max=0.013632 Jy/beam ! Clean residual mean=-0.000758 rms=0.006407 Jy/beam ! Combined flux in latest and established models = 0.991731 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 81 components and 0.991731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173382Jy sigma=0.001245 ! Fit after self-cal, rms=0.173313Jy sigma=0.001244 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! 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* GG 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* 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 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! LA 0.97 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.98 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* GG 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* 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* GG 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* 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 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.97 ! LA 0.98 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.95 SC 1.03 ! 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* GG 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* 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* GG 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* 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 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.03 ! LA 0.94 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.97 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* GG 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* 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* GG 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* 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 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.05 ! LA 0.99 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.03 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* GG 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* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.173313Jy sigma=0.001244 ! Fit after self-cal, rms=0.165064Jy sigma=0.001205 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=61.34 mas, bpa=11.49 degrees ! Estimated noise=4623.23 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107528 Jy ! Component: 100 - total flux cleaned = 0.0112415 Jy ! Component: 150 - total flux cleaned = 0.0100629 Jy ! Component: 200 - total flux cleaned = 0.00959385 Jy ! Total flux subtracted in 200 components = 0.00959385 Jy ! Clean residual min=-0.004097 max=0.004016 Jy/beam ! Clean residual mean=-0.000069 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 1.00132 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 133 components and 1.00133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163351Jy sigma=0.001193 ! Fit after self-cal, rms=0.163350Jy sigma=0.001193 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163350Jy sigma=0.001193 ! Fit after self-cal, rms=0.163100Jy sigma=0.001193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=61.3 mas, bpa=11.49 degrees ! Estimated noise=4617.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019271 Jy ! Component: 100 - total flux cleaned = 0.00231461 Jy ! Component: 150 - total flux cleaned = 0.0021387 Jy ! Component: 200 - total flux cleaned = 0.00190139 Jy ! Total flux subtracted in 200 components = 0.00190139 Jy ! Clean residual min=-0.003403 max=0.003439 Jy/beam ! Clean residual mean=-0.000015 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.00323 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 169 components and 1.00323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162754Jy sigma=0.001190 ! Fit after self-cal, rms=0.162754Jy sigma=0.001190 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182697 Jy ! Component: 100 - total flux cleaned = -0.000729325 Jy ! Component: 150 - total flux cleaned = -0.0004531 Jy ! Component: 200 - total flux cleaned = -0.000153779 Jy ! Total flux subtracted in 200 components = -0.000153779 Jy ! Clean residual min=-0.002735 max=0.002891 Jy/beam ! Clean residual mean=0.000006 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 1.00307 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 1.00307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162590Jy sigma=0.001189 ! Fit after self-cal, rms=0.162584Jy sigma=0.001189 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162584Jy sigma=0.001189 ! Fit after self-cal, rms=0.162705Jy sigma=0.001189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.539 mas, bmaj=61.28 mas, bpa=11.49 degrees ! Estimated noise=4622.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.29861e-05 Jy ! Component: 100 - total flux cleaned = 0.000658056 Jy ! Component: 150 - total flux cleaned = 0.000422374 Jy ! Component: 200 - total flux cleaned = 0.000287861 Jy ! Total flux subtracted in 200 components = 0.000287861 Jy ! Clean residual min=-0.002551 max=0.002428 Jy/beam ! Clean residual mean=-0.000053 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.00336 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 235 components and 1.00336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162567Jy sigma=0.001188 ! Fit after self-cal, rms=0.162558Jy sigma=0.001188 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.95793e-05 Jy ! Component: 100 - total flux cleaned = -0.000268342 Jy ! Component: 150 - total flux cleaned = 0.000122914 Jy ! Component: 200 - total flux cleaned = 0.000690999 Jy ! Total flux subtracted in 200 components = 0.000690999 Jy ! Clean residual min=-0.001548 max=0.001562 Jy/beam ! Clean residual mean=-0.000030 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.00405 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 276 components and 1.00405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162443Jy sigma=0.001188 ! Fit after self-cal, rms=0.162444Jy sigma=0.001188 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162444Jy sigma=0.001188 ! Fit after self-cal, rms=0.162466Jy sigma=0.001188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.45 mas, bmaj=61.2 mas, bpa=5.743 degrees ! Estimated noise=5573.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177379 Jy ! Component: 100 - total flux cleaned = -7.7259e-05 Jy ! Component: 150 - total flux cleaned = -0.000397812 Jy ! Component: 200 - total flux cleaned = -0.000489364 Jy ! Total flux subtracted in 200 components = -0.000489364 Jy ! Clean residual min=-0.000504 max=0.000500 Jy/beam ! Clean residual mean=-0.000014 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 1.00356 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 347 components and 1.00356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162442Jy sigma=0.001187 ! Fit after self-cal, rms=0.162442Jy sigma=0.001187 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.70958e-05 Jy ! Component: 100 - total flux cleaned = -0.000394003 Jy ! Component: 150 - total flux cleaned = -0.00105579 Jy ! Component: 200 - total flux cleaned = -0.00163307 Jy ! Total flux subtracted in 200 components = -0.00163307 Jy ! Clean residual min=-0.000463 max=0.000447 Jy/beam ! Clean residual mean=-0.000019 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 1.00193 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 387 components and 1.00193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162426Jy sigma=0.001187 ! Fit after self-cal, rms=0.162425Jy sigma=0.001187 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=61.28 mas, bpa=11.49 degrees ! Estimated noise=4622.64 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.541 x 61.28 at 11.49 degrees (North through East) ! Clean map min=-0.0060225 max=0.81689 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162425Jy sigma=0.001187 ! Fit after self-cal, rms=0.142552Jy sigma=0.000999 ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=61.22 mas, bpa=11.48 degrees ! Estimated noise=4627.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370434 Jy ! Component: 100 - total flux cleaned = -4.18643e-06 Jy ! Component: 150 - total flux cleaned = -0.000437156 Jy ! Component: 200 - total flux cleaned = -0.000524033 Jy ! Total flux subtracted in 200 components = -0.000524033 Jy ! Clean residual min=-0.001350 max=0.001349 Jy/beam ! Clean residual mean=-0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 1.00141 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 428 components and 1.00141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142408Jy sigma=0.000999 ! Fit after self-cal, rms=0.142410Jy sigma=0.000999 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245473 Jy ! Component: 100 - total flux cleaned = -0.000162779 Jy ! Component: 150 - total flux cleaned = -0.000250121 Jy ! Component: 200 - total flux cleaned = -0.000138349 Jy ! Total flux subtracted in 200 components = -0.000138349 Jy ! Clean residual min=-0.001905 max=0.001998 Jy/beam ! Clean residual mean=0.000014 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 1.00127 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 440 components and 1.00127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142312Jy sigma=0.000998 ! Fit after self-cal, rms=0.142310Jy sigma=0.000998 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142310Jy sigma=0.000998 ! Fit after self-cal, rms=0.142528Jy sigma=0.000998 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 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. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=67.05 mas, bpa=11.73 degrees ! Estimated noise=5716.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608934 Jy ! Component: 100 - total flux cleaned = 0.781028 Jy ! Component: 150 - total flux cleaned = 0.871914 Jy ! Component: 200 - total flux cleaned = 0.909548 Jy ! Total flux subtracted in 200 components = 0.909548 Jy ! Clean residual min=-0.026556 max=0.026729 Jy/beam ! Clean residual mean=-0.000852 rms=0.010670 Jy/beam ! Combined flux in latest and established models = 0.909548 Jy uvw 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. flux_cutoff = imstat(rms) * dynam ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.909548 Jy ! Inverting map and beam ! Estimated beam: bmin=3.547 mas, bmaj=61.18 mas, bpa=11.48 degrees ! Estimated noise=4632.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370628 Jy ! Component: 100 - total flux cleaned = 0.0583356 Jy ! Component: 150 - total flux cleaned = 0.0667043 Jy ! Component: 200 - total flux cleaned = 0.068435 Jy ! Total flux subtracted in 200 components = 0.068435 Jy ! Clean residual min=-0.008309 max=0.008249 Jy/beam ! Clean residual mean=-0.000391 rms=0.003826 Jy/beam ! Combined flux in latest and established models = 0.977983 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 111 components and 0.977983 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.48 mas, bmaj=61.18 mas, bpa=5.7 degrees ! Estimated noise=5574.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01115 Jy ! Component: 100 - total flux cleaned = 0.0118335 Jy ! Component: 150 - total flux cleaned = 0.0115541 Jy ! Component: 200 - total flux cleaned = 0.0108159 Jy ! Total flux subtracted in 200 components = 0.0108159 Jy ! Clean residual min=-0.002881 max=0.002868 Jy/beam ! Clean residual mean=-0.000123 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.988799 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170909 Jy ! Component: 100 - total flux cleaned = -0.000386396 Jy ! Component: 150 - total flux cleaned = -0.000693438 Jy ! Component: 200 - total flux cleaned = -0.00113193 Jy ! Total flux subtracted in 200 components = -0.00113193 Jy ! Clean residual min=-0.008022 max=0.007887 Jy/beam ! Clean residual mean=-0.000166 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.987667 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 215 components and 0.987667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.547 mas, bmaj=61.18 mas, bpa=11.48 degrees ! Estimated noise=4632.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.004003 Jy ! Component: 100 - total flux cleaned = -0.00459462 Jy ! Component: 150 - total flux cleaned = -0.00456496 Jy ! Component: 200 - total flux cleaned = -0.00416847 Jy ! Total flux subtracted in 200 components = -0.00416847 Jy ! Clean residual min=-0.006182 max=0.006122 Jy/beam ! Clean residual mean=-0.000025 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.983499 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 226 components and 0.983499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143570Jy sigma=0.001005 ! Fit after self-cal, rms=0.143515Jy sigma=0.001004 wmodel J2056-4714_S_2001_07_05_pus_map.mod ! Writing 226 model components to file: J2056-4714_S_2001_07_05_pus_map.mod wobs J2056-4714_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J2056-4714_S_2001_07_05_pus_uvs.fits wwins J2056-4714_S_2001_07_05_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! wmap "J2056-4714_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.547 x 61.18 at 11.48 degrees (North through East) ! Clean map min=-0.010243 max=0.80739 Jy/beam ! Writing clean map to FITS file: J2056-4714_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.807385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00166612 device "J2056-4714_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.619079 0.619079 1.23816 2.47632 4.95263 9.90526 19.8105 39.621 79.2421 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0049 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.807 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.547 x 61.18 at 11.48 degrees (North through East) ! Clean map min=-0.010243 max=0.80739 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2056-4714_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2056-4714_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2056-4714_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 14:08:42 2007