! Started logfile: J0106-4034_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:45:20 2013 obs J0106-4034_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2001_03_12_pus_uva.fits ! AN table 1: 32 integrations on 136 of 136 possible baselines. ! AN table 2: 5 integrations on 136 of 136 possible baselines. ! AN table 3: 90 integrations on 136 of 136 possible baselines. ! AN table 4: 21 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0643382 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1895 lines of history. ! ! Reading 5180 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0106-4034_S_2001_03_12_pus] 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 = 512x512 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 514 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1133 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1055 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 514 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1046 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 544 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 1055 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.118800Jy sigma=0.008092 ! Fit after self-cal, rms=0.596224Jy sigma=0.004269 ! 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=2.528 mas, bmaj=17.44 mas, bpa=-0.638 degrees ! Estimated noise=2708.85 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07286 Jy ! Component: 100 - total flux cleaned = 1.3184 Jy ! Total flux subtracted in 100 components = 1.3184 Jy ! Clean residual min=-0.084121 max=0.176338 Jy/beam ! Clean residual mean=0.001828 rms=0.032977 Jy/beam ! Combined flux in latest and established models = 1.3184 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.3184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382002Jy sigma=0.002737 ! Fit after self-cal, rms=0.382001Jy sigma=0.002737 ! 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=3.613 mas, bmaj=22.25 mas, bpa=-1.323 degrees ! Estimated noise=1478.27 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 = 0.155977 Jy ! Component: 100 - total flux cleaned = 0.211203 Jy ! Component: 150 - total flux cleaned = 0.237412 Jy ! Component: 200 - total flux cleaned = 0.240135 Jy ! Total flux subtracted in 200 components = 0.240135 Jy ! Clean residual min=-0.045824 max=0.052472 Jy/beam ! Clean residual mean=0.004026 rms=0.012618 Jy/beam ! Combined flux in latest and established models = 1.55854 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 1.55854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318438Jy sigma=0.002315 ! Fit after self-cal, rms=0.318414Jy sigma=0.002315 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.12 HH 1.00* HN 1.00* ! KK 1.04 KP 1.00* LA 0.99 MA 1.00* ! MC 1.00* MK 0.95 NL 1.05 ON 1.00* ! OV 1.10 PT 1.02 SC 0.95 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 1.14 ON 1.00* ! OV 1.00 PT 1.07 SC 0.86 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 0.89 KP 1.15 LA 0.99 MA 1.00* ! MC 1.00* MK 0.97 NL 1.65 ON 1.00* ! OV 0.87 PT 0.92 SC 1.32 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.87 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.86 MA 1.00* ! MC 1.00* MK 0.97 NL 1.11 ON 1.00* ! OV 0.99 PT 1.04 SC 1.07 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.318414Jy sigma=0.002315 ! Fit after self-cal, rms=0.257226Jy sigma=0.001802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=22.29 mas, bpa=-1.726 degrees ! Estimated noise=1493.83 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 = -0.0127956 Jy ! Component: 100 - total flux cleaned = -0.0147245 Jy ! Component: 150 - total flux cleaned = -0.0160271 Jy ! Component: 200 - total flux cleaned = -0.0179203 Jy ! Total flux subtracted in 200 components = -0.0179203 Jy ! Clean residual min=-0.022944 max=0.029597 Jy/beam ! Clean residual mean=0.002020 rms=0.007049 Jy/beam ! Combined flux in latest and established models = 1.54062 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 58 components and 1.54062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255883Jy sigma=0.001787 ! Fit after self-cal, rms=0.256402Jy sigma=0.001786 ! 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=0.256402Jy sigma=0.001786 ! Fit after self-cal, rms=0.240353Jy sigma=0.001627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=22.24 mas, bpa=-1.725 degrees ! Estimated noise=1488.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00320363 Jy ! Component: 100 - total flux cleaned = -0.00343821 Jy ! Component: 150 - total flux cleaned = -0.00354461 Jy ! Component: 200 - total flux cleaned = -0.00364233 Jy ! Total flux subtracted in 200 components = -0.00364233 Jy ! Clean residual min=-0.007675 max=0.006824 Jy/beam ! Clean residual mean=0.000345 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 1.53698 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 1.53698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240229Jy sigma=0.001626 ! Fit after self-cal, rms=0.240161Jy sigma=0.001626 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 = 6.88862e-05 Jy ! Component: 100 - total flux cleaned = -0.00011499 Jy ! Component: 150 - total flux cleaned = -0.000202139 Jy ! Component: 200 - total flux cleaned = -0.000366859 Jy ! Total flux subtracted in 200 components = -0.000366859 Jy ! Clean residual min=-0.007109 max=0.006514 Jy/beam ! Clean residual mean=0.000353 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 1.53661 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.53661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240097Jy sigma=0.001625 ! Fit after self-cal, rms=0.240099Jy sigma=0.001625 ! 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=0.240099Jy sigma=0.001625 ! Fit after self-cal, rms=0.240220Jy sigma=0.001625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=22.25 mas, bpa=-1.709 degrees ! Estimated noise=1489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212182 Jy ! Component: 100 - total flux cleaned = -0.00222593 Jy ! Component: 150 - total flux cleaned = -0.0023077 Jy ! Component: 200 - total flux cleaned = -0.00238256 Jy ! Total flux subtracted in 200 components = -0.00238256 Jy ! Clean residual min=-0.006187 max=0.006479 Jy/beam ! Clean residual mean=0.000356 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 1.53423 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 1.53423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240138Jy sigma=0.001625 ! Fit after self-cal, rms=0.240139Jy sigma=0.001625 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 = 5.21563e-06 Jy ! Component: 100 - total flux cleaned = -6.53815e-05 Jy ! Component: 150 - total flux cleaned = -0.00013376 Jy ! Component: 200 - total flux cleaned = -0.000200932 Jy ! Total flux subtracted in 200 components = -0.000200932 Jy ! Clean residual min=-0.005981 max=0.006310 Jy/beam ! Clean residual mean=0.000358 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 1.53402 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 1.53402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240101Jy sigma=0.001625 ! Fit after self-cal, rms=0.240102Jy sigma=0.001625 ! 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=0.240102Jy sigma=0.001625 ! Fit after self-cal, rms=0.240176Jy sigma=0.001624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.37 mas, bmaj=36.84 mas, bpa=3.262 degrees ! Estimated noise=1790.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858091 Jy ! Component: 100 - total flux cleaned = -0.000858832 Jy ! Component: 150 - total flux cleaned = -0.000929771 Jy ! Component: 200 - total flux cleaned = -0.000991326 Jy ! Total flux subtracted in 200 components = -0.000991326 Jy ! Clean residual min=-0.005088 max=0.005057 Jy/beam ! Clean residual mean=0.000567 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 1.53303 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 1.53303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240171Jy sigma=0.001624 ! Fit after self-cal, rms=0.240172Jy sigma=0.001624 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 = -0.000123212 Jy ! Component: 100 - total flux cleaned = -0.000126367 Jy ! Component: 150 - total flux cleaned = -0.000158841 Jy ! Component: 200 - total flux cleaned = -0.000215457 Jy ! Total flux subtracted in 200 components = -0.000215457 Jy ! Clean residual min=-0.005089 max=0.004995 Jy/beam ! Clean residual mean=0.000572 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 1.53282 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 1.53282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240171Jy sigma=0.001624 ! Fit after self-cal, rms=0.240172Jy sigma=0.001624 ! 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=3.667 mas, bmaj=22.26 mas, bpa=-1.699 degrees ! Estimated noise=1489.85 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.667 x 22.26 at -1.699 degrees (North through East) ! Clean map min=-0.0063314 max=1.4739 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=0.240172Jy sigma=0.001624 ! Fit after self-cal, rms=0.202557Jy sigma=0.001301 ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=22.28 mas, bpa=-1.738 degrees ! Estimated noise=1487.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012101 Jy ! Component: 100 - total flux cleaned = -0.00142415 Jy ! Component: 150 - total flux cleaned = -0.00155324 Jy ! Component: 200 - total flux cleaned = -0.00155354 Jy ! Total flux subtracted in 200 components = -0.00155354 Jy ! Clean residual min=-0.005552 max=0.006019 Jy/beam ! Clean residual mean=0.000251 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 1.53126 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 1.53126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202510Jy sigma=0.001301 ! Fit after self-cal, rms=0.202516Jy sigma=0.001301 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28689e-05 Jy ! Component: 100 - total flux cleaned = -0.000104802 Jy ! Component: 150 - total flux cleaned = -0.000157792 Jy ! Component: 200 - total flux cleaned = -0.00015818 Jy ! Total flux subtracted in 200 components = -0.00015818 Jy ! Clean residual min=-0.005499 max=0.005910 Jy/beam ! Clean residual mean=0.000253 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 1.53111 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 1.53111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202483Jy sigma=0.001301 ! Fit after self-cal, rms=0.202488Jy sigma=0.001301 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202488Jy sigma=0.001301 ! Fit after self-cal, rms=0.202482Jy sigma=0.001301 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=2.687 mas, bmaj=16.92 mas, bpa=-1.724 degrees ! Estimated noise=2739.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13209 Jy ! Component: 100 - total flux cleaned = 1.37904 Jy ! Component: 150 - total flux cleaned = 1.43974 Jy ! Component: 200 - total flux cleaned = 1.46952 Jy ! Total flux subtracted in 200 components = 1.46952 Jy ! Clean residual min=-0.015192 max=0.017127 Jy/beam ! Clean residual mean=0.000348 rms=0.005151 Jy/beam ! Combined flux in latest and established models = 1.46952 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.46952 Jy ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=22.28 mas, bpa=-1.74 degrees ! Estimated noise=1487.38 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 = 0.0349566 Jy ! Component: 100 - total flux cleaned = 0.0491971 Jy ! Component: 150 - total flux cleaned = 0.0556182 Jy ! Component: 200 - total flux cleaned = 0.0588045 Jy ! Total flux subtracted in 200 components = 0.0588045 Jy ! Clean residual min=-0.006420 max=0.005874 Jy/beam ! Clean residual mean=0.000298 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.52832 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 103 components and 1.52832 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=10.37 mas, bmaj=36.83 mas, bpa=3.228 degrees ! Estimated noise=1788.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124779 Jy ! Component: 100 - total flux cleaned = 0.00147159 Jy ! Component: 150 - total flux cleaned = 0.00146326 Jy ! Component: 200 - total flux cleaned = 0.00145654 Jy ! Total flux subtracted in 200 components = 0.00145654 Jy ! Clean residual min=-0.004335 max=0.005362 Jy/beam ! Clean residual mean=0.000425 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.52978 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 = 8.23213e-07 Jy ! Component: 100 - total flux cleaned = -1.54186e-06 Jy ! Component: 150 - total flux cleaned = 3.77043e-06 Jy ! Component: 200 - total flux cleaned = -1.71131e-06 Jy ! Total flux subtracted in 200 components = -1.71131e-06 Jy ! Clean residual min=-0.004026 max=0.005517 Jy/beam ! Clean residual mean=0.000420 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 1.52978 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 1.52978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=22.28 mas, bpa=-1.74 degrees ! Estimated noise=1487.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261431 Jy ! Component: 100 - total flux cleaned = 0.000246723 Jy ! Component: 150 - total flux cleaned = 0.000333642 Jy ! Component: 200 - total flux cleaned = 0.000339982 Jy ! Total flux subtracted in 200 components = 0.000339982 Jy ! Clean residual min=-0.005678 max=0.006314 Jy/beam ! Clean residual mean=0.000259 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 1.53012 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 1.53012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202509Jy sigma=0.001301 ! Fit after self-cal, rms=0.202493Jy sigma=0.001301 wmodel J0106-4034_S_2001_03_12_pus_map.mod ! Writing 119 model components to file: J0106-4034_S_2001_03_12_pus_map.mod wobs J0106-4034_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2001_03_12_pus_uvs.fits wwins J0106-4034_S_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_S_2001_03_12_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155152 Jy ! Component: 100 - total flux cleaned = 0.00202448 Jy ! Component: 150 - total flux cleaned = 0.0023559 Jy ! Component: 200 - total flux cleaned = 0.00289867 Jy ! Component: 250 - total flux cleaned = 0.00383262 Jy ! Component: 300 - total flux cleaned = 0.00506054 Jy ! Component: 350 - total flux cleaned = 0.00604381 Jy ! Component: 400 - total flux cleaned = 0.00718013 Jy ! Component: 450 - total flux cleaned = 0.00815384 Jy ! Component: 500 - total flux cleaned = 0.00926926 Jy ! Component: 550 - total flux cleaned = 0.0102337 Jy ! Component: 600 - total flux cleaned = 0.0112765 Jy ! Component: 650 - total flux cleaned = 0.0121279 Jy ! Component: 700 - total flux cleaned = 0.0131099 Jy ! Component: 750 - total flux cleaned = 0.0139128 Jy ! Component: 800 - total flux cleaned = 0.0147438 Jy ! Component: 850 - total flux cleaned = 0.0155981 Jy ! Component: 900 - total flux cleaned = 0.0162912 Jy ! Component: 950 - total flux cleaned = 0.0170119 Jy ! Component: 1000 - total flux cleaned = 0.0177577 Jy ! Component: 1050 - total flux cleaned = 0.0183995 Jy ! Component: 1100 - total flux cleaned = 0.0189017 Jy ! Component: 1150 - total flux cleaned = 0.0194742 Jy ! Component: 1200 - total flux cleaned = 0.0198334 Jy ! Component: 1250 - total flux cleaned = 0.0203026 Jy ! Component: 1300 - total flux cleaned = 0.0206474 Jy ! Component: 1350 - total flux cleaned = 0.0210604 Jy ! Component: 1400 - total flux cleaned = 0.021429 Jy ! Component: 1450 - total flux cleaned = 0.0217547 Jy ! Component: 1500 - total flux cleaned = 0.0220392 Jy ! Component: 1550 - total flux cleaned = 0.022354 Jy ! Component: 1600 - total flux cleaned = 0.0226644 Jy ! Component: 1650 - total flux cleaned = 0.0230042 Jy ! Component: 1700 - total flux cleaned = 0.0233056 Jy ! Component: 1750 - total flux cleaned = 0.023603 Jy ! Component: 1800 - total flux cleaned = 0.0239607 Jy ! Component: 1850 - total flux cleaned = 0.0242176 Jy ! Component: 1900 - total flux cleaned = 0.0243765 Jy ! Component: 1950 - total flux cleaned = 0.0245024 Jy ! Component: 2000 - total flux cleaned = 0.0245336 Jy ! Total flux subtracted in 2048 components = 0.024627 Jy ! Clean residual min=-0.001795 max=0.002284 Jy/beam ! Clean residual mean=0.000069 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 1.55474 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 240 components and 1.55474 Jy ![Exited script file: muppet] wmap "J0106-4034_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 22.28 at -1.74 degrees (North through East) ! Clean map min=-0.0033664 max=1.4781 Jy/beam ! Writing clean map to FITS file: J0106-4034_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.47809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00067344 device "J0106-4034_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136684 0.136684 0.273369 0.546738 1.09348 2.18695 4.3739 8.7478 17.4956 34.9912 69.9824 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.478 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 22.28 at -1.74 degrees (North through East) ! Clean map min=-0.0033664 max=1.4781 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0106-4034_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:45:26 2013