! Started logfile: /scr/pima/rv125_uvs/J0117-2111_S_dfm.log on Sun Dec 23 06:55:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J0117-2111_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0117-2111_S_uva.fits ! AN table 1: 134 integrations on 10 of 10 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! AN table 3: 3 integrations on 21 of 21 possible baselines. ! AN table 4: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.491964 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0117-2111 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5020 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J0117-2111_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 598 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 83 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 598 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 83 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 670 telescope corrections were flagged in sub-array 1. ! A total of 112 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 232 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 598 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 83 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.043103Jy sigma=14.804440 ! Fit after self-cal, rms=0.737053Jy sigma=10.479912 ! 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=2.627 mas, bmaj=5.674 mas, bpa=2.046 degrees ! Estimated noise=1.51317 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 = 0.212981 Jy ! Component: 100 - total flux cleaned = 0.266552 Jy ! Total flux subtracted in 100 components = 0.266552 Jy ! Clean residual min=-0.014793 max=0.026981 Jy/beam ! Clean residual mean=0.000101 rms=0.003728 Jy/beam ! Combined flux in latest and established models = 0.266552 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.266552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105813Jy sigma=1.515274 ! Fit after self-cal, rms=0.105807Jy sigma=1.514741 ! Inverting map ! Added new window around map position (3, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244118 Jy ! Component: 100 - total flux cleaned = 0.0382363 Jy ! Total flux subtracted in 100 components = 0.0382363 Jy ! Clean residual min=-0.013465 max=0.022018 Jy/beam ! Clean residual mean=0.000052 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 0.304788 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.304788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098026Jy sigma=1.378001 ! Fit after self-cal, rms=0.097391Jy sigma=1.367834 ! 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=2.742 mas, bmaj=5.077 mas, bpa=12.53 degrees ! Estimated noise=1.12782 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 (-2.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238643 Jy ! Component: 100 - total flux cleaned = 0.0386138 Jy ! Component: 150 - total flux cleaned = 0.0488743 Jy ! Component: 200 - total flux cleaned = 0.0561114 Jy ! Total flux subtracted in 200 components = 0.0561114 Jy ! Clean residual min=-0.012982 max=0.014252 Jy/beam ! Clean residual mean=-0.000040 rms=0.002907 Jy/beam ! Combined flux in latest and established models = 0.360899 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.360899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090947Jy sigma=1.257555 ! Fit after self-cal, rms=0.090848Jy sigma=1.255473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.742 x 5.077 at 12.53 degrees (North through East) ! Clean map min=-0.012386 max=0.25239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.08 HN 1.21 MC 1.07 SC 0.96 ! WN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 KP 0.91 LA 0.86 NL 1.26 ! OV 1.01 PT 1.06 SC 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 HN 0.83 KP 0.95 LA 0.96 ! NL 1.10 OV 0.90 PT 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 KP 0.91 LA 0.95 MK 1.02 ! NL 1.12 OV 0.89 PT 1.05 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 1.15 HN 1.42 MC 0.92 SC 0.92 ! WN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.06 KP 0.83 LA 0.91 NL 1.05 ! OV 0.98 PT 1.11 SC 0.76 ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.86 HN 0.97 KP 0.85 LA 0.93 ! NL 1.07 OV 0.83 PT 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.97 KP 0.89 LA 0.93 MK 1.00 ! NL 1.14 OV 0.80 PT 1.06 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* MC 0.00* SC 0.00* ! WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 1.38 HN 1.46 MC 1.21 SC 0.89 ! WN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.21 KP 0.89 LA 0.95 NL 1.17 ! OV 0.88 PT 1.05 SC 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.85 HN 0.94 KP 0.97 LA 0.82 ! NL 1.08 OV 0.95 PT 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.50 KP 0.91 LA 0.92 MK 1.02 ! NL 1.15 OV 0.89 PT 1.07 SC 0.99 ! ! ! Fit before self-cal, rms=0.090848Jy sigma=1.255473 ! Fit after self-cal, rms=0.090916Jy sigma=1.001198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.771 mas, bmaj=5.32 mas, bpa=9.398 degrees ! Estimated noise=1.19511 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 = -0.00577542 Jy ! Component: 100 - total flux cleaned = -0.00725476 Jy ! Component: 150 - total flux cleaned = -0.00794649 Jy ! Component: 200 - total flux cleaned = -0.00868833 Jy ! Total flux subtracted in 200 components = -0.00868833 Jy ! Clean residual min=-0.007454 max=0.006180 Jy/beam ! Clean residual mean=-0.000036 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.352211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.352211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089851Jy sigma=0.988067 ! Fit after self-cal, rms=0.090317Jy sigma=0.985885 ! 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=0.090317Jy sigma=0.985885 ! Fit after self-cal, rms=0.089151Jy sigma=0.933317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.76 mas, bmaj=5.289 mas, bpa=9.415 degrees ! Estimated noise=1.19138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00359524 Jy ! Component: 100 - total flux cleaned = -0.00473078 Jy ! Component: 150 - total flux cleaned = -0.00547165 Jy ! Component: 200 - total flux cleaned = -0.00602231 Jy ! Total flux subtracted in 200 components = -0.00602231 Jy ! Clean residual min=-0.004833 max=0.004464 Jy/beam ! Clean residual mean=-0.000059 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.346189 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.346189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088778Jy sigma=0.928594 ! Fit after self-cal, rms=0.088910Jy sigma=0.928290 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 = -0.000786388 Jy ! Component: 100 - total flux cleaned = -0.00101359 Jy ! Component: 150 - total flux cleaned = -0.001215 Jy ! Component: 200 - total flux cleaned = -0.0013372 Jy ! Total flux subtracted in 200 components = -0.0013372 Jy ! Clean residual min=-0.004801 max=0.004268 Jy/beam ! Clean residual mean=-0.000056 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.344851 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.344851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088780Jy sigma=0.926670 ! Fit after self-cal, rms=0.088780Jy sigma=0.926559 ! 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=0.088780Jy sigma=0.926559 ! Fit after self-cal, rms=0.106641Jy sigma=0.880763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=5.294 mas, bpa=9.295 degrees ! Estimated noise=1.1923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00329784 Jy ! Component: 100 - total flux cleaned = -0.00409227 Jy ! Component: 150 - total flux cleaned = -0.0046146 Jy ! Component: 200 - total flux cleaned = -0.00487951 Jy ! Total flux subtracted in 200 components = -0.00487951 Jy ! Clean residual min=-0.004499 max=0.003751 Jy/beam ! Clean residual mean=-0.000068 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.339972 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.339972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106452Jy sigma=0.877778 ! Fit after self-cal, rms=0.106533Jy sigma=0.877524 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 = -0.000516425 Jy ! Component: 100 - total flux cleaned = -0.000576045 Jy ! Component: 150 - total flux cleaned = -0.000628936 Jy ! Component: 200 - total flux cleaned = -0.000727701 Jy ! Total flux subtracted in 200 components = -0.000727701 Jy ! Clean residual min=-0.004362 max=0.003838 Jy/beam ! Clean residual mean=-0.000066 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.339244 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.339244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106459Jy sigma=0.876312 ! Fit after self-cal, rms=0.106434Jy sigma=0.876219 ! 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=0.106434Jy sigma=0.876219 ! Fit after self-cal, rms=0.108160Jy sigma=0.875258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.183 mas, bmaj=15.59 mas, bpa=-6.935 degrees ! Estimated noise=1.52689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303141 Jy ! Component: 100 - total flux cleaned = -0.00341808 Jy ! Component: 150 - total flux cleaned = -0.00353037 Jy ! Component: 200 - total flux cleaned = -0.00363136 Jy ! Total flux subtracted in 200 components = -0.00363136 Jy ! Clean residual min=-0.005290 max=0.003739 Jy/beam ! Clean residual mean=-0.000137 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.335613 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.335613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108080Jy sigma=0.874490 ! Fit after self-cal, rms=0.107990Jy sigma=0.874217 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 = -0.000121055 Jy ! Component: 100 - total flux cleaned = -7.29035e-05 Jy ! Component: 150 - total flux cleaned = -0.000156145 Jy ! Component: 200 - total flux cleaned = -0.000196392 Jy ! Total flux subtracted in 200 components = -0.000196392 Jy ! Clean residual min=-0.005252 max=0.003821 Jy/beam ! Clean residual mean=-0.000136 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.335416 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.335416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107955Jy sigma=0.874181 ! Fit after self-cal, rms=0.107914Jy sigma=0.874058 ! 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=2.765 mas, bmaj=5.293 mas, bpa=9.35 degrees ! Estimated noise=1.19242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 5.293 at 9.35 degrees (North through East) ! Clean map min=-0.0040544 max=0.26275 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 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=2.616 mas, bmaj=5.867 mas, bpa=1.314 degrees ! Estimated noise=1.58397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21925 Jy ! Component: 100 - total flux cleaned = 0.274378 Jy ! Component: 150 - total flux cleaned = 0.296725 Jy ! Component: 200 - total flux cleaned = 0.309385 Jy ! Total flux subtracted in 200 components = 0.309385 Jy ! Clean residual min=-0.006618 max=0.006681 Jy/beam ! Clean residual mean=-0.000011 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.309386 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.309386 Jy ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=5.293 mas, bpa=9.35 degrees ! Estimated noise=1.19242 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 = 0.0124721 Jy ! Component: 100 - total flux cleaned = 0.0195645 Jy ! Component: 150 - total flux cleaned = 0.0222171 Jy ! Component: 200 - total flux cleaned = 0.0229597 Jy ! Total flux subtracted in 200 components = 0.0229597 Jy ! Clean residual min=-0.005440 max=0.003901 Jy/beam ! Clean residual mean=-0.000055 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.332345 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.332345 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=8.183 mas, bmaj=15.59 mas, bpa=-6.935 degrees ! Estimated noise=1.52689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228903 Jy ! Component: 100 - total flux cleaned = 0.00254688 Jy ! Component: 150 - total flux cleaned = 0.00254572 Jy ! Component: 200 - total flux cleaned = 0.00254604 Jy ! Total flux subtracted in 200 components = 0.00254604 Jy ! Clean residual min=-0.005272 max=0.003720 Jy/beam ! Clean residual mean=-0.000130 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.334891 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 = -5.06092e-07 Jy ! Component: 100 - total flux cleaned = -4.50304e-07 Jy ! Component: 150 - total flux cleaned = -3.69651e-07 Jy ! Component: 200 - total flux cleaned = -6.33423e-07 Jy ! Total flux subtracted in 200 components = -6.33423e-07 Jy ! Clean residual min=-0.005240 max=0.003759 Jy/beam ! Clean residual mean=-0.000131 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.334891 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.334891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=5.293 mas, bpa=9.35 degrees ! Estimated noise=1.19242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701047 Jy ! Component: 100 - total flux cleaned = -0.000309979 Jy ! Component: 150 - total flux cleaned = -0.000137939 Jy ! Component: 200 - total flux cleaned = -5.85717e-05 Jy ! Total flux subtracted in 200 components = -5.85717e-05 Jy ! Clean residual min=-0.004998 max=0.003939 Jy/beam ! Clean residual mean=-0.000061 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.334832 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.334832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108083Jy sigma=0.875013 ! Fit after self-cal, rms=0.107876Jy sigma=0.874082 wmodel J0117-2111_S_map.mod ! Writing 83 model components to file: J0117-2111_S_map.mod wobs J0117-2111_S_uvs.fits ! Writing UV FITS file: J0117-2111_S_uvs.fits wwins J0117-2111_S_map.win ! wwins: Wrote 3 windows to J0117-2111_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177108 Jy ! Component: 100 - total flux cleaned = -0.00248222 Jy ! Component: 150 - total flux cleaned = -0.0031467 Jy ! Component: 200 - total flux cleaned = -0.00371678 Jy ! Component: 250 - total flux cleaned = -0.00396011 Jy ! Component: 300 - total flux cleaned = -0.00448657 Jy ! Component: 350 - total flux cleaned = -0.00499898 Jy ! Component: 400 - total flux cleaned = -0.00550153 Jy ! Component: 450 - total flux cleaned = -0.00599475 Jy ! Component: 500 - total flux cleaned = -0.00653483 Jy ! Component: 550 - total flux cleaned = -0.00701264 Jy ! Component: 600 - total flux cleaned = -0.00748267 Jy ! Component: 650 - total flux cleaned = -0.0080986 Jy ! Component: 700 - total flux cleaned = -0.00845313 Jy ! Component: 750 - total flux cleaned = -0.00880319 Jy ! Component: 800 - total flux cleaned = -0.00934522 Jy ! Component: 850 - total flux cleaned = -0.0098298 Jy ! Component: 900 - total flux cleaned = -0.0102129 Jy ! Component: 950 - total flux cleaned = -0.0106386 Jy ! Component: 1000 - total flux cleaned = -0.0109655 Jy ! Component: 1050 - total flux cleaned = -0.0111961 Jy ! Component: 1100 - total flux cleaned = -0.0113793 Jy ! Component: 1150 - total flux cleaned = -0.0118314 Jy ! Component: 1200 - total flux cleaned = -0.0120992 Jy ! Component: 1250 - total flux cleaned = -0.0125412 Jy ! Component: 1300 - total flux cleaned = -0.0128905 Jy ! Component: 1350 - total flux cleaned = -0.013237 Jy ! Component: 1400 - total flux cleaned = -0.0134087 Jy ! Component: 1450 - total flux cleaned = -0.0137059 Jy ! Component: 1500 - total flux cleaned = -0.0140001 Jy ! Component: 1550 - total flux cleaned = -0.0141246 Jy ! Component: 1600 - total flux cleaned = -0.0143726 Jy ! Component: 1650 - total flux cleaned = -0.0146581 Jy ! Component: 1700 - total flux cleaned = -0.0147794 Jy ! Component: 1750 - total flux cleaned = -0.0149401 Jy ! Component: 1800 - total flux cleaned = -0.0152184 Jy ! Component: 1850 - total flux cleaned = -0.015455 Jy ! Component: 1900 - total flux cleaned = -0.0156501 Jy ! Component: 1950 - total flux cleaned = -0.015882 Jy ! Component: 2000 - total flux cleaned = -0.0158436 Jy ! Component: 2050 - total flux cleaned = -0.0159969 Jy ! Component: 2100 - total flux cleaned = -0.0162617 Jy ! Component: 2150 - total flux cleaned = -0.0165617 Jy ! Component: 2200 - total flux cleaned = -0.0165988 Jy ! Component: 2250 - total flux cleaned = -0.0167467 Jy ! Component: 2300 - total flux cleaned = -0.0168932 Jy ! Component: 2350 - total flux cleaned = -0.0170392 Jy ! Component: 2400 - total flux cleaned = -0.017184 Jy ! Component: 2450 - total flux cleaned = -0.017184 Jy ! Component: 2500 - total flux cleaned = -0.0172915 Jy ! Component: 2550 - total flux cleaned = -0.0174333 Jy ! Component: 2600 - total flux cleaned = -0.0175743 Jy ! Component: 2650 - total flux cleaned = -0.0175388 Jy ! Component: 2700 - total flux cleaned = -0.0176082 Jy ! Component: 2750 - total flux cleaned = -0.0176082 Jy ! Component: 2800 - total flux cleaned = -0.0177115 Jy ! Component: 2850 - total flux cleaned = -0.0177115 Jy ! Component: 2900 - total flux cleaned = -0.0177799 Jy ! Component: 2950 - total flux cleaned = -0.0180161 Jy ! Component: 3000 - total flux cleaned = -0.018083 Jy ! Component: 3050 - total flux cleaned = -0.0181829 Jy ! Component: 3100 - total flux cleaned = -0.0181167 Jy ! Component: 3150 - total flux cleaned = -0.0182486 Jy ! Component: 3200 - total flux cleaned = -0.0182814 Jy ! Component: 3250 - total flux cleaned = -0.0183468 Jy ! Component: 3300 - total flux cleaned = -0.0185412 Jy ! Component: 3350 - total flux cleaned = -0.0184767 Jy ! Component: 3400 - total flux cleaned = -0.0185727 Jy ! Component: 3450 - total flux cleaned = -0.0187315 Jy ! Component: 3500 - total flux cleaned = -0.0186998 Jy ! Component: 3550 - total flux cleaned = -0.0187943 Jy ! Component: 3600 - total flux cleaned = -0.0187945 Jy ! Component: 3650 - total flux cleaned = -0.0189502 Jy ! Component: 3700 - total flux cleaned = -0.0190121 Jy ! Component: 3750 - total flux cleaned = -0.019043 Jy ! Component: 3800 - total flux cleaned = -0.0191661 Jy ! Component: 3850 - total flux cleaned = -0.0191662 Jy ! Component: 3900 - total flux cleaned = -0.0193181 Jy ! Component: 3950 - total flux cleaned = -0.0194086 Jy ! Component: 4000 - total flux cleaned = -0.0193784 Jy ! Component: 4050 - total flux cleaned = -0.0194982 Jy ! Total flux subtracted in 4096 components = -0.0195578 Jy ! Clean residual min=-0.001647 max=0.001976 Jy/beam ! Clean residual mean=-0.000029 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.315274 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 371 components and 0.315274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0117-2111_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.765 x 5.293 at 9.35 degrees (North through East) ! Clean map min=-0.0043932 max=0.26456 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0117-2111_S_map.fits wmodel /scr/pima/rv125_uvs/J0117-2111_S_map.mod ! Writing 371 model components to file: /scr/pima/rv125_uvs/J0117-2111_S_map.mod wobs /scr/pima/rv125_uvs/J0117-2111_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0117-2111_S_uvs.fits wwins /scr/pima/rv125_uvs/J0117-2111_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv125_uvs/J0117-2111_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.264559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.62735 0.62735 1.2547 2.5094 5.0188 10.0376 20.0752 40.1504 80.3008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 478.202 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0117-2111_S_dfm.log closed on Sun Dec 23 06:55:46 2018