! Started logfile: J1427-4206_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:00:22 2013 obs J1427-4206_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2000_03_13_pus_uva.fits ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 1 integrations on 190 of 190 possible baselines. ! AN table 3: 22 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0580117 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 2382 lines of history. ! ! Reading 1984 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1427-4206_X_2000_03_13_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 0.200x0.200 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 404 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 288 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 288 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 288 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 404 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 288 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.066635Jy sigma=0.010968 ! Fit after self-cal, rms=0.595302Jy sigma=0.005855 ! 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=0.6227 mas, bmaj=6.436 mas, bpa=1.932 degrees ! Estimated noise=3198.28 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 = 0.332333 Jy ! Component: 100 - total flux cleaned = 0.501252 Jy ! Total flux subtracted in 100 components = 0.501252 Jy ! Clean residual min=-0.043479 max=0.104393 Jy/beam ! Clean residual mean=0.002232 rms=0.023699 Jy/beam ! Combined flux in latest and established models = 0.501252 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.501252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289982Jy sigma=0.002925 ! Fit after self-cal, rms=0.288588Jy sigma=0.002918 ! 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=0.7803 mas, bmaj=7.539 mas, bpa=1.284 degrees ! Estimated noise=1597.85 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173282 Jy ! Component: 100 - total flux cleaned = 0.250177 Jy ! Component: 150 - total flux cleaned = 0.285537 Jy ! Component: 200 - total flux cleaned = 0.301627 Jy ! Total flux subtracted in 200 components = 0.301627 Jy ! Clean residual min=-0.032159 max=0.047905 Jy/beam ! Clean residual mean=0.001719 rms=0.012536 Jy/beam ! Combined flux in latest and established models = 0.802879 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.802879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185960Jy sigma=0.001673 ! Fit after self-cal, rms=0.184883Jy sigma=0.001668 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* KP 1.04 ! LA 1.00 NL 1.00* OV 1.04 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 0.81 ! MA 1.00* MC 1.00* MK 1.53 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* KP 1.01 ! LA 0.98 NL 1.00* OV 1.01 PT 0.93 ! SC 1.00* WF 1.00* HH 1.00* KK 0.80 ! MA 1.00* MC 1.00* MK 1.46 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* KP 1.02 ! LA 0.97 NL 1.00* OV 1.03 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 0.78 ! MA 1.00* MC 1.00* MK 1.52 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* KP 1.02 ! LA 0.98 NL 1.00* OV 1.04 PT 0.95 ! SC 1.00* WF 1.00* HH 1.00* KK 0.80 ! MA 1.00* MC 1.00* MK 1.42 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.184883Jy sigma=0.001668 ! Fit after self-cal, rms=0.191659Jy sigma=0.001547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=9.015 mas, bpa=-0.2139 degrees ! Estimated noise=1702.69 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 = -0.00474572 Jy ! Component: 100 - total flux cleaned = -0.00385863 Jy ! Component: 150 - total flux cleaned = -0.00384861 Jy ! Component: 200 - total flux cleaned = -0.0040677 Jy ! Total flux subtracted in 200 components = -0.0040677 Jy ! Clean residual min=-0.015766 max=0.021570 Jy/beam ! Clean residual mean=0.001156 rms=0.005786 Jy/beam ! Combined flux in latest and established models = 0.798811 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.798811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190329Jy sigma=0.001533 ! Fit after self-cal, rms=0.190622Jy sigma=0.001529 ! 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=0.190622Jy sigma=0.001529 ! Fit after self-cal, rms=0.193067Jy sigma=0.001529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=9.017 mas, bpa=-0.2062 degrees ! Estimated noise=1707.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395356 Jy ! Component: 100 - total flux cleaned = -0.000401862 Jy ! Component: 150 - total flux cleaned = -0.000571893 Jy ! Component: 200 - total flux cleaned = -0.000714974 Jy ! Total flux subtracted in 200 components = -0.000714974 Jy ! Clean residual min=-0.016553 max=0.020927 Jy/beam ! Clean residual mean=0.001132 rms=0.005697 Jy/beam ! Combined flux in latest and established models = 0.798096 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.798096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192720Jy sigma=0.001525 ! Fit after self-cal, rms=0.192703Jy sigma=0.001525 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 = -0.000206654 Jy ! Component: 100 - total flux cleaned = -0.000457296 Jy ! Component: 150 - total flux cleaned = -0.000802188 Jy ! Component: 200 - total flux cleaned = -0.000911974 Jy ! Total flux subtracted in 200 components = -0.000911974 Jy ! Clean residual min=-0.016500 max=0.020701 Jy/beam ! Clean residual mean=0.001151 rms=0.005634 Jy/beam ! Combined flux in latest and established models = 0.797184 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.797184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192541Jy sigma=0.001524 ! Fit after self-cal, rms=0.192523Jy sigma=0.001524 ! 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=0.192523Jy sigma=0.001524 ! Fit after self-cal, rms=0.193049Jy sigma=0.001524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=9.016 mas, bpa=-0.2042 degrees ! Estimated noise=1709.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276771 Jy ! Component: 100 - total flux cleaned = -0.000468747 Jy ! Component: 150 - total flux cleaned = -0.000565747 Jy ! Component: 200 - total flux cleaned = -0.000656644 Jy ! Total flux subtracted in 200 components = -0.000656644 Jy ! Clean residual min=-0.016571 max=0.020418 Jy/beam ! Clean residual mean=0.001153 rms=0.005603 Jy/beam ! Combined flux in latest and established models = 0.796527 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.796527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192951Jy sigma=0.001523 ! Fit after self-cal, rms=0.192950Jy sigma=0.001523 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 = -8.87338e-05 Jy ! Component: 100 - total flux cleaned = -8.93682e-05 Jy ! Component: 150 - total flux cleaned = -0.000173475 Jy ! Component: 200 - total flux cleaned = -0.000251402 Jy ! Total flux subtracted in 200 components = -0.000251402 Jy ! Clean residual min=-0.016408 max=0.020302 Jy/beam ! Clean residual mean=0.001158 rms=0.005572 Jy/beam ! Combined flux in latest and established models = 0.796276 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.796276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192878Jy sigma=0.001522 ! Fit after self-cal, rms=0.192876Jy sigma=0.001522 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.192876Jy sigma=0.001522 ! Fit after self-cal, rms=0.193072Jy sigma=0.001522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=11.68 mas, bpa=14 degrees ! Estimated noise=2089.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119565 Jy ! Component: 100 - total flux cleaned = -0.00101732 Jy ! Component: 150 - total flux cleaned = -0.00109778 Jy ! Component: 200 - total flux cleaned = -0.00109829 Jy ! Total flux subtracted in 200 components = -0.00109829 Jy ! Clean residual min=-0.017719 max=0.025663 Jy/beam ! Clean residual mean=0.002186 rms=0.008670 Jy/beam ! Combined flux in latest and established models = 0.795178 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.795177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193059Jy sigma=0.001522 ! Fit after self-cal, rms=0.193100Jy sigma=0.001522 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 = 8.71562e-05 Jy ! Component: 100 - total flux cleaned = -5.20241e-05 Jy ! Component: 150 - total flux cleaned = -5.30801e-05 Jy ! Component: 200 - total flux cleaned = -5.41958e-05 Jy ! Total flux subtracted in 200 components = -5.41958e-05 Jy ! Clean residual min=-0.017947 max=0.025446 Jy/beam ! Clean residual mean=0.002186 rms=0.008661 Jy/beam ! Combined flux in latest and established models = 0.795123 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.795123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193115Jy sigma=0.001523 ! Fit after self-cal, rms=0.193159Jy sigma=0.001522 ! 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=0.8456 mas, bmaj=9.017 mas, bpa=-0.2039 degrees ! Estimated noise=1711.46 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 9.017 at -0.2039 degrees (North through East) ! Clean map min=-0.015787 max=0.5398 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=0.193159Jy sigma=0.001522 ! Fit after self-cal, rms=0.709288Jy sigma=0.001103 ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=9.013 mas, bpa=-0.2106 degrees ! Estimated noise=1708.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155149 Jy ! Component: 100 - total flux cleaned = 0.00145261 Jy ! Component: 150 - total flux cleaned = 0.00129489 Jy ! Component: 200 - total flux cleaned = 0.00129253 Jy ! Total flux subtracted in 200 components = 0.00129253 Jy ! Clean residual min=-0.015541 max=0.018752 Jy/beam ! Clean residual mean=0.001137 rms=0.005484 Jy/beam ! Combined flux in latest and established models = 0.796416 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.796416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.709235Jy sigma=0.001101 ! Fit after self-cal, rms=0.709261Jy sigma=0.001101 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217976 Jy ! Component: 100 - total flux cleaned = 0.000224662 Jy ! Component: 150 - total flux cleaned = 5.03929e-05 Jy ! Component: 200 - total flux cleaned = 6.53176e-06 Jy ! Total flux subtracted in 200 components = 6.53176e-06 Jy ! Clean residual min=-0.015511 max=0.018811 Jy/beam ! Clean residual mean=0.001137 rms=0.005464 Jy/beam ! Combined flux in latest and established models = 0.796422 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.796422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.709244Jy sigma=0.001100 ! Fit after self-cal, rms=0.709257Jy sigma=0.001100 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.709257Jy sigma=0.001100 ! Fit after self-cal, rms=0.777910Jy sigma=0.001100 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=0.6608 mas, bmaj=8.586 mas, bpa=-0.1235 degrees ! Estimated noise=3456.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350556 Jy ! Component: 100 - total flux cleaned = 0.530599 Jy ! Component: 150 - total flux cleaned = 0.637567 Jy ! Component: 200 - total flux cleaned = 0.701452 Jy ! Total flux subtracted in 200 components = 0.701452 Jy ! Clean residual min=-0.029045 max=0.045884 Jy/beam ! Clean residual mean=0.001047 rms=0.010899 Jy/beam ! Combined flux in latest and established models = 0.701452 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.701452 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=9.009 mas, bpa=-0.211 degrees ! Estimated noise=1708.32 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 = 0.055734 Jy ! Component: 100 - total flux cleaned = 0.0812219 Jy ! Component: 150 - total flux cleaned = 0.0950447 Jy ! Component: 200 - total flux cleaned = 0.0961987 Jy ! Total flux subtracted in 200 components = 0.0961987 Jy ! Clean residual min=-0.015005 max=0.019389 Jy/beam ! Clean residual mean=0.001140 rms=0.006094 Jy/beam ! Combined flux in latest and established models = 0.797651 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.797651 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=11.63 mas, bpa=13.92 degrees ! Estimated noise=2094.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106641 Jy ! Component: 100 - total flux cleaned = -0.00107413 Jy ! Component: 150 - total flux cleaned = -0.000588216 Jy ! Component: 200 - total flux cleaned = -5.7573e-05 Jy ! Total flux subtracted in 200 components = -5.7573e-05 Jy ! Clean residual min=-0.017782 max=0.026745 Jy/beam ! Clean residual mean=0.002125 rms=0.008793 Jy/beam ! Combined flux in latest and established models = 0.797593 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 = 0.000118447 Jy ! Component: 100 - total flux cleaned = 0.000119136 Jy ! Component: 150 - total flux cleaned = 2.28884e-05 Jy ! Component: 200 - total flux cleaned = 2.25683e-05 Jy ! Total flux subtracted in 200 components = 2.25683e-05 Jy ! Clean residual min=-0.017386 max=0.026484 Jy/beam ! Clean residual mean=0.002124 rms=0.008702 Jy/beam ! Combined flux in latest and established models = 0.797616 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.797616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=9.009 mas, bpa=-0.211 degrees ! Estimated noise=1708.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125971 Jy ! Component: 100 - total flux cleaned = -0.00159189 Jy ! Component: 150 - total flux cleaned = -0.00158608 Jy ! Component: 200 - total flux cleaned = -0.00180956 Jy ! Total flux subtracted in 200 components = -0.00180956 Jy ! Clean residual min=-0.014592 max=0.018630 Jy/beam ! Clean residual mean=0.001176 rms=0.005571 Jy/beam ! Combined flux in latest and established models = 0.795806 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.795806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.777834Jy sigma=0.001105 ! Fit after self-cal, rms=0.777809Jy sigma=0.001104 wmodel J1427-4206_X_2000_03_13_pus_map.mod ! Writing 78 model components to file: J1427-4206_X_2000_03_13_pus_map.mod wobs J1427-4206_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2000_03_13_pus_uvs.fits wwins J1427-4206_X_2000_03_13_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_X_2000_03_13_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 = 0.00809842 Jy ! Component: 100 - total flux cleaned = 0.013383 Jy ! Component: 150 - total flux cleaned = 0.0172455 Jy ! Component: 200 - total flux cleaned = 0.0210397 Jy ! Component: 250 - total flux cleaned = 0.024454 Jy ! Component: 300 - total flux cleaned = 0.0278734 Jy ! Component: 350 - total flux cleaned = 0.030686 Jy ! Component: 400 - total flux cleaned = 0.0317792 Jy ! Component: 450 - total flux cleaned = 0.0321658 Jy ! Component: 500 - total flux cleaned = 0.0319232 Jy ! Component: 550 - total flux cleaned = 0.0313312 Jy ! Component: 600 - total flux cleaned = 0.0308731 Jy ! Component: 650 - total flux cleaned = 0.0306535 Jy ! Component: 700 - total flux cleaned = 0.0304411 Jy ! Component: 750 - total flux cleaned = 0.030233 Jy ! Component: 800 - total flux cleaned = 0.0300292 Jy ! Component: 850 - total flux cleaned = 0.0301293 Jy ! Component: 900 - total flux cleaned = 0.0306166 Jy ! Component: 950 - total flux cleaned = 0.0310927 Jy ! Component: 1000 - total flux cleaned = 0.0315632 Jy ! Component: 1050 - total flux cleaned = 0.0319342 Jy ! Component: 1100 - total flux cleaned = 0.0323921 Jy ! Component: 1150 - total flux cleaned = 0.0328453 Jy ! Component: 1200 - total flux cleaned = 0.0332065 Jy ! Component: 1250 - total flux cleaned = 0.0334773 Jy ! Component: 1300 - total flux cleaned = 0.0339298 Jy ! Component: 1350 - total flux cleaned = 0.0343823 Jy ! Component: 1400 - total flux cleaned = 0.0350179 Jy ! Component: 1450 - total flux cleaned = 0.0356575 Jy ! Component: 1500 - total flux cleaned = 0.0363 Jy ! Component: 1550 - total flux cleaned = 0.0369468 Jy ! Component: 1600 - total flux cleaned = 0.037691 Jy ! Component: 1650 - total flux cleaned = 0.0382542 Jy ! Component: 1700 - total flux cleaned = 0.0389174 Jy ! Component: 1750 - total flux cleaned = 0.0394931 Jy ! Component: 1800 - total flux cleaned = 0.0400744 Jy ! Component: 1850 - total flux cleaned = 0.0408592 Jy ! Component: 1900 - total flux cleaned = 0.0415545 Jy ! Component: 1950 - total flux cleaned = 0.0423607 Jy ! Component: 2000 - total flux cleaned = 0.0425666 Jy ! Total flux subtracted in 2048 components = 0.0426704 Jy ! Clean residual min=-0.005684 max=0.005993 Jy/beam ! Clean residual mean=0.000323 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.838477 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 209 components and 0.838477 Jy ![Exited script file: muppet] wmap "J1427-4206_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8429 x 9.009 at -0.211 degrees (North through East) ! Clean map min=-0.012144 max=0.54603 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.546028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00241185 device "J1427-4206_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32513 1.32513 2.65025 5.3005 10.601 21.202 42.404 84.8081 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0072 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.546 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8429 x 9.009 at -0.211 degrees (North through East) ! Clean map min=-0.012144 max=0.54603 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1427-4206_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:00:26 2013