! Started logfile: /scr/pima/bs262a7_uvs/J0233+3741_C_dfm.log on Thu Jun 14 00:34:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/bs262a7_uvs/J0233+3741_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0233+3741_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0233+3741 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0233+3741_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000841Jy sigma=26.773646 ! Fit after self-cal, rms=0.981797Jy sigma=26.257903 ! 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=1.28 mas, bmaj=4.149 mas, bpa=33.16 degrees ! Estimated noise=0.494205 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 = 0.0138825 Jy ! Component: 100 - total flux cleaned = 0.0169141 Jy ! Total flux subtracted in 100 components = 0.0169141 Jy ! Clean residual min=-0.001605 max=0.001657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0169141 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0169141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030229Jy sigma=0.739929 ! Fit after self-cal, rms=0.028287Jy sigma=0.685465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350399 Jy ! Component: 100 - total flux cleaned = 0.00357798 Jy ! Total flux subtracted in 100 components = 0.00357798 Jy ! Clean residual min=-0.001401 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.020492 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.020492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027849Jy sigma=0.674117 ! Fit after self-cal, rms=0.027842Jy sigma=0.673920 ! 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=1.671 mas, bmaj=4.003 mas, bpa=30.95 degrees ! Estimated noise=0.188128 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 = 0.00112578 Jy ! Component: 100 - total flux cleaned = 0.00172104 Jy ! Component: 150 - total flux cleaned = 0.00214592 Jy ! Component: 200 - total flux cleaned = 0.00246944 Jy ! Total flux subtracted in 200 components = 0.00246944 Jy ! Clean residual min=-0.000808 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0229615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0229615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027790Jy sigma=0.672647 ! Fit after self-cal, rms=0.027793Jy sigma=0.672561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.003 at 30.95 degrees (North through East) ! Clean map min=-0.00078829 max=0.021768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.99 KP 1.01 ! MK 0.81 NL 1.02 PT 1.08 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 HN 1.01 KP 1.00 ! MK 0.94 NL 1.06 PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.93 KP 0.99 ! MK 1.00 NL 1.02 PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.02 KP 0.99 ! MK 0.91 NL 1.21 PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.07 KP 0.99 ! MK 0.92 NL 1.03 PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.00 KP 1.01 ! MK 1.03 NL 1.09 PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.00 KP 0.94 ! MK 1.03 NL 1.10 PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.03 KP 1.05 ! MK 0.96 NL 1.09 PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.027793Jy sigma=0.672561 ! Fit after self-cal, rms=0.027092Jy sigma=0.670236 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.037 mas, bpa=30.55 degrees ! Estimated noise=0.18696 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 = -2.4315e-05 Jy ! Component: 100 - total flux cleaned = -2.26195e-05 Jy ! Component: 150 - total flux cleaned = -3.5812e-05 Jy ! Component: 200 - total flux cleaned = -4.61749e-05 Jy ! Total flux subtracted in 200 components = -4.61749e-05 Jy ! Clean residual min=-0.000648 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0229153 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0229153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027088Jy sigma=0.670097 ! Fit after self-cal, rms=0.027100Jy sigma=0.669832 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027100Jy sigma=0.669832 ! Fit after self-cal, rms=0.027085Jy sigma=0.669774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.044 mas, bpa=30.51 degrees ! Estimated noise=0.186944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18183e-05 Jy ! Component: 100 - total flux cleaned = 4.05673e-05 Jy ! Component: 150 - total flux cleaned = 3.07633e-05 Jy ! Component: 200 - total flux cleaned = 3.5031e-05 Jy ! Total flux subtracted in 200 components = 3.5031e-05 Jy ! Clean residual min=-0.000647 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0229503 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0229503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027084Jy sigma=0.669714 ! Fit after self-cal, rms=0.027087Jy sigma=0.669700 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 = 1.58026e-05 Jy ! Component: 100 - total flux cleaned = 2.42596e-05 Jy ! Component: 150 - total flux cleaned = 3.18999e-05 Jy ! Component: 200 - total flux cleaned = 3.55059e-05 Jy ! Total flux subtracted in 200 components = 3.55059e-05 Jy ! Clean residual min=-0.000642 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0229858 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0229858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027086Jy sigma=0.669668 ! Fit after self-cal, rms=0.027086Jy sigma=0.669667 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027086Jy sigma=0.669667 ! Fit after self-cal, rms=0.027095Jy sigma=0.669659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.046 mas, bpa=30.54 degrees ! Estimated noise=0.187105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1208e-05 Jy ! Component: 100 - total flux cleaned = 4.71586e-05 Jy ! Component: 150 - total flux cleaned = 5.79432e-05 Jy ! Component: 200 - total flux cleaned = 6.44992e-05 Jy ! Total flux subtracted in 200 components = 6.44992e-05 Jy ! Clean residual min=-0.000639 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0230503 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0230503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027094Jy sigma=0.669631 ! Fit after self-cal, rms=0.027093Jy sigma=0.669628 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 = 7.80487e-06 Jy ! Component: 100 - total flux cleaned = 1.43167e-05 Jy ! Component: 150 - total flux cleaned = 2.03234e-05 Jy ! Component: 200 - total flux cleaned = 2.31472e-05 Jy ! Total flux subtracted in 200 components = 2.31472e-05 Jy ! Clean residual min=-0.000637 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0230735 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0230735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027093Jy sigma=0.669609 ! Fit after self-cal, rms=0.027093Jy sigma=0.669608 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027093Jy sigma=0.669608 ! Fit after self-cal, rms=0.027107Jy sigma=0.669604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=4.518 mas, bpa=21.05 degrees ! Estimated noise=0.229296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111438 Jy ! Component: 100 - total flux cleaned = 0.00012996 Jy ! Component: 150 - total flux cleaned = 0.000136376 Jy ! Component: 200 - total flux cleaned = 0.000139271 Jy ! Total flux subtracted in 200 components = 0.000139271 Jy ! Clean residual min=-0.000696 max=0.000593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0232128 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0232128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027107Jy sigma=0.669600 ! Fit after self-cal, rms=0.027107Jy sigma=0.669595 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 = 2.71129e-05 Jy ! Component: 100 - total flux cleaned = 2.70474e-05 Jy ! Component: 150 - total flux cleaned = 2.95259e-05 Jy ! Component: 200 - total flux cleaned = 2.95339e-05 Jy ! Total flux subtracted in 200 components = 2.95339e-05 Jy ! Clean residual min=-0.000695 max=0.000589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0232423 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0232423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027107Jy sigma=0.669595 ! Fit after self-cal, rms=0.027107Jy sigma=0.669592 ! 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=1.661 mas, bmaj=4.046 mas, bpa=30.58 degrees ! Estimated noise=0.187275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 4.046 at 30.58 degrees (North through East) ! Clean map min=-0.00060117 max=0.021621 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=1.269 mas, bmaj=4.213 mas, bpa=32.83 degrees ! Estimated noise=0.48737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163955 Jy ! Component: 100 - total flux cleaned = 0.0200345 Jy ! Component: 150 - total flux cleaned = 0.0200896 Jy ! Component: 200 - total flux cleaned = 0.0203557 Jy ! Total flux subtracted in 200 components = 0.0203557 Jy ! Clean residual min=-0.001298 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0203557 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0203557 Jy ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.046 mas, bpa=30.58 degrees ! Estimated noise=0.187275 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 = 0.00119126 Jy ! Component: 100 - total flux cleaned = 0.00178177 Jy ! Component: 150 - total flux cleaned = 0.00219181 Jy ! Component: 200 - total flux cleaned = 0.00240315 Jy ! Total flux subtracted in 200 components = 0.00240315 Jy ! Clean residual min=-0.000651 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0227589 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0227589 Jy ! Inverting map ! Added new window around map position (69.6, 60.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552617 Jy ! Component: 100 - total flux cleaned = 0.00063144 Jy ! Component: 150 - total flux cleaned = 0.000737394 Jy ! Component: 200 - total flux cleaned = 0.000821832 Jy ! Total flux subtracted in 200 components = 0.000821832 Jy ! Clean residual min=-0.000595 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0235807 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0235807 Jy ! Inverting map ! Added new window around map position (-72.3, -68.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297345 Jy ! Component: 100 - total flux cleaned = 0.000272298 Jy ! Component: 150 - total flux cleaned = 0.000290912 Jy ! Component: 200 - total flux cleaned = 0.000343196 Jy ! Total flux subtracted in 200 components = 0.000343196 Jy ! Clean residual min=-0.000593 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0239239 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0239239 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=4.518 mas, bpa=21.05 degrees ! Estimated noise=0.229296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.79546e-05 Jy ! Component: 100 - total flux cleaned = 0.000130333 Jy ! Component: 150 - total flux cleaned = 0.000167146 Jy ! Component: 200 - total flux cleaned = 0.00020097 Jy ! Total flux subtracted in 200 components = 0.00020097 Jy ! Clean residual min=-0.000649 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0241249 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 = 2.62134e-05 Jy ! Component: 100 - total flux cleaned = 4.54948e-05 Jy ! Component: 150 - total flux cleaned = 5.45444e-05 Jy ! Component: 200 - total flux cleaned = 5.02026e-05 Jy ! Total flux subtracted in 200 components = 5.02026e-05 Jy ! Clean residual min=-0.000630 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0241751 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 0.0241751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.046 mas, bpa=30.58 degrees ! Estimated noise=0.187275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.75894e-05 Jy ! Component: 100 - total flux cleaned = -6.28436e-05 Jy ! Component: 150 - total flux cleaned = -7.55375e-05 Jy ! Component: 200 - total flux cleaned = -7.54756e-05 Jy ! Total flux subtracted in 200 components = -7.54756e-05 Jy ! Clean residual min=-0.000580 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0240996 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 0.0240996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027080Jy sigma=0.668939 ! Fit after self-cal, rms=0.027074Jy sigma=0.668751 wmodel J0233+3741_C_map.mod ! Writing 134 model components to file: J0233+3741_C_map.mod wobs J0233+3741_C_uvs.fits ! Writing UV FITS file: J0233+3741_C_uvs.fits wwins J0233+3741_C_map.win ! wwins: Wrote 3 windows to J0233+3741_C_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 = -0.000227293 Jy ! Component: 100 - total flux cleaned = -0.000343411 Jy ! Component: 150 - total flux cleaned = -0.000400959 Jy ! Component: 200 - total flux cleaned = -0.000393188 Jy ! Component: 250 - total flux cleaned = -0.000370586 Jy ! Component: 300 - total flux cleaned = -0.000363462 Jy ! Component: 350 - total flux cleaned = -0.000356461 Jy ! Component: 400 - total flux cleaned = -0.000335978 Jy ! Component: 450 - total flux cleaned = -0.000329346 Jy ! Component: 500 - total flux cleaned = -0.000335683 Jy ! Component: 550 - total flux cleaned = -0.00034808 Jy ! Component: 600 - total flux cleaned = -0.000354201 Jy ! Component: 650 - total flux cleaned = -0.000372158 Jy ! Component: 700 - total flux cleaned = -0.000378081 Jy ! Component: 750 - total flux cleaned = -0.000383788 Jy ! Component: 800 - total flux cleaned = -0.000383887 Jy ! Component: 850 - total flux cleaned = -0.000395025 Jy ! Component: 900 - total flux cleaned = -0.000400486 Jy ! Component: 950 - total flux cleaned = -0.000405782 Jy ! Component: 1000 - total flux cleaned = -0.00041632 Jy ! Component: 1050 - total flux cleaned = -0.000416393 Jy ! Component: 1100 - total flux cleaned = -0.000426632 Jy ! Component: 1150 - total flux cleaned = -0.000431639 Jy ! Component: 1200 - total flux cleaned = -0.000431643 Jy ! Component: 1250 - total flux cleaned = -0.000446208 Jy ! Component: 1300 - total flux cleaned = -0.000446204 Jy ! Component: 1350 - total flux cleaned = -0.000460475 Jy ! Component: 1400 - total flux cleaned = -0.000465218 Jy ! Component: 1450 - total flux cleaned = -0.000474471 Jy ! Component: 1500 - total flux cleaned = -0.000465324 Jy ! Component: 1550 - total flux cleaned = -0.000478967 Jy ! Component: 1600 - total flux cleaned = -0.000487971 Jy ! Component: 1650 - total flux cleaned = -0.000492518 Jy ! Component: 1700 - total flux cleaned = -0.000496883 Jy ! Component: 1750 - total flux cleaned = -0.000505575 Jy ! Component: 1800 - total flux cleaned = -0.000501256 Jy ! Component: 1850 - total flux cleaned = -0.000496973 Jy ! Component: 1900 - total flux cleaned = -0.000492801 Jy ! Component: 1950 - total flux cleaned = -0.000492891 Jy ! Component: 2000 - total flux cleaned = -0.000497064 Jy ! Component: 2050 - total flux cleaned = -0.000488875 Jy ! Component: 2100 - total flux cleaned = -0.00050512 Jy ! Component: 2150 - total flux cleaned = -0.000505095 Jy ! Component: 2200 - total flux cleaned = -0.000513131 Jy ! Component: 2250 - total flux cleaned = -0.000521023 Jy ! Component: 2300 - total flux cleaned = -0.000505331 Jy ! Component: 2350 - total flux cleaned = -0.000509228 Jy ! Component: 2400 - total flux cleaned = -0.00050535 Jy ! Component: 2450 - total flux cleaned = -0.000513052 Jy ! Component: 2500 - total flux cleaned = -0.000516855 Jy ! Component: 2550 - total flux cleaned = -0.000516876 Jy ! Component: 2600 - total flux cleaned = -0.000535572 Jy ! Component: 2650 - total flux cleaned = -0.000528181 Jy ! Component: 2700 - total flux cleaned = -0.000553917 Jy ! Component: 2750 - total flux cleaned = -0.000542951 Jy ! Component: 2800 - total flux cleaned = -0.000543003 Jy ! Component: 2850 - total flux cleaned = -0.000553857 Jy ! Component: 2900 - total flux cleaned = -0.000557446 Jy ! Component: 2950 - total flux cleaned = -0.000543257 Jy ! Component: 3000 - total flux cleaned = -0.000560856 Jy ! Component: 3050 - total flux cleaned = -0.000564369 Jy ! Component: 3100 - total flux cleaned = -0.000574774 Jy ! Component: 3150 - total flux cleaned = -0.00058169 Jy ! Component: 3200 - total flux cleaned = -0.000581705 Jy ! Component: 3250 - total flux cleaned = -0.000574937 Jy ! Component: 3300 - total flux cleaned = -0.000595204 Jy ! Component: 3350 - total flux cleaned = -0.00059185 Jy ! Component: 3400 - total flux cleaned = -0.000598533 Jy ! Component: 3450 - total flux cleaned = -0.000605208 Jy ! Component: 3500 - total flux cleaned = -0.000608529 Jy ! Component: 3550 - total flux cleaned = -0.00061511 Jy ! Component: 3600 - total flux cleaned = -0.000615098 Jy ! Component: 3650 - total flux cleaned = -0.000628112 Jy ! Component: 3700 - total flux cleaned = -0.000637789 Jy ! Component: 3750 - total flux cleaned = -0.000644196 Jy ! Component: 3800 - total flux cleaned = -0.000644187 Jy ! Component: 3850 - total flux cleaned = -0.000644175 Jy ! Component: 3900 - total flux cleaned = -0.000644178 Jy ! Component: 3950 - total flux cleaned = -0.000650512 Jy ! Component: 4000 - total flux cleaned = -0.000663088 Jy ! Component: 4050 - total flux cleaned = -0.000675596 Jy ! Total flux subtracted in 4096 components = -0.000678681 Jy ! Clean residual min=-0.000186 max=0.000170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0234209 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 422 components and 0.0234209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0233+3741_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 4.046 at 30.58 degrees (North through East) ! Clean map min=-0.00035634 max=0.021606 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0233+3741_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0233+3741_C_map.mod ! Writing 422 model components to file: /scr/pima/bs262a7_uvs/J0233+3741_C_map.mod wobs /scr/pima/bs262a7_uvs/J0233+3741_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0233+3741_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0233+3741_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J0233+3741_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0216057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.54849e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.770421 0.770421 1.54084 3.08168 6.16336 12.3267 24.6535 49.3069 98.6138 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.397 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0233+3741_C_dfm.log closed on Thu Jun 14 00:34:05 2018