! Started logfile: .//J2159-4751_X_dfm.log on Sun Oct 21 00:17:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2159-4751_X_uva.fits ! Reading UV FITS file: .//J2159-4751_X_uva.fits ! AN table 1: 19 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2159-4751 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 912 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2159-4751_X] 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 0.200x0.200 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. ! ! 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=0.998595Jy sigma=25.097166 ! Fit after self-cal, rms=0.920400Jy sigma=23.101230 ! 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=3.203 mas, bmaj=71.11 mas, bpa=9.967 degrees ! Estimated noise=1.12585 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629442 Jy ! Component: 100 - total flux cleaned = 0.0761741 Jy ! Total flux subtracted in 100 components = 0.0761741 Jy ! Clean residual min=-0.003971 max=0.003970 Jy/beam ! Clean residual mean=-0.000008 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.0761741 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0761741 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=0.025658Jy sigma=0.594301 ! Fit after self-cal, rms=0.025641Jy sigma=0.594084 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.397 mas, bmaj=74.01 mas, bpa=10.21 degrees ! Estimated noise=0.970557 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 = 0.000297083 Jy ! Component: 100 - total flux cleaned = 2.71789e-05 Jy ! Component: 150 - total flux cleaned = 0.000304395 Jy ! Component: 200 - total flux cleaned = 0.000774147 Jy ! Total flux subtracted in 200 components = 0.000774147 Jy ! Clean residual min=-0.000856 max=0.000858 Jy/beam ! Clean residual mean=-0.000010 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0769483 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 72 components and 0.0769483 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=0.025155Jy sigma=0.578762 ! Fit after self-cal, rms=0.025125Jy sigma=0.578557 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 74.01 at 10.21 degrees (North through East) ! Clean map min=-0.0016849 max=0.078215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.93 OV 1.06 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.02 OV 0.92 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 OV 1.05 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.06 OV 1.04 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.99 OV 1.05 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.05 OV 1.00 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.99 OV 0.93 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.06 OV 1.03 PT 0.94 ! ! ! Fit before self-cal, rms=0.025125Jy sigma=0.578557 ! Fit after self-cal, rms=0.024801Jy sigma=0.565691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=73.74 mas, bpa=10.21 degrees ! Estimated noise=0.965114 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 = -0.000291823 Jy ! Component: 100 - total flux cleaned = -0.000424297 Jy ! Component: 150 - total flux cleaned = -0.000554976 Jy ! Component: 200 - total flux cleaned = -0.000554731 Jy ! Total flux subtracted in 200 components = -0.000554731 Jy ! Clean residual min=-0.000387 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0763936 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 111 components and 0.0763936 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=0.024776Jy sigma=0.565208 ! Fit after self-cal, rms=0.024815Jy sigma=0.565043 ! 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=0.024815Jy sigma=0.565043 ! Fit after self-cal, rms=0.024798Jy sigma=0.564921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=73.8 mas, bpa=10.2 degrees ! Estimated noise=0.964396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.06997e-05 Jy ! Component: 100 - total flux cleaned = 5.32367e-06 Jy ! Component: 150 - total flux cleaned = 8.25436e-05 Jy ! Component: 200 - total flux cleaned = 0.000100189 Jy ! Total flux subtracted in 200 components = 0.000100189 Jy ! Clean residual min=-0.000281 max=0.000277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0764938 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 156 components and 0.0764938 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=0.024780Jy sigma=0.564636 ! Fit after self-cal, rms=0.024781Jy sigma=0.564623 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 = -0.00016196 Jy ! Component: 100 - total flux cleaned = -0.000183444 Jy ! Component: 150 - total flux cleaned = -0.000204474 Jy ! Component: 200 - total flux cleaned = -0.000226325 Jy ! Total flux subtracted in 200 components = -0.000226325 Jy ! Clean residual min=-0.000192 max=0.000188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0762675 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 188 components and 0.0762675 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=0.024773Jy sigma=0.564438 ! Fit after self-cal, rms=0.024772Jy sigma=0.564430 ! 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=0.024772Jy sigma=0.564430 ! Fit after self-cal, rms=0.024773Jy sigma=0.564364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=73.87 mas, bpa=10.21 degrees ! Estimated noise=0.96363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22943e-05 Jy ! Component: 100 - total flux cleaned = 8.84128e-05 Jy ! Component: 150 - total flux cleaned = 8.85544e-05 Jy ! Component: 200 - total flux cleaned = 0.0001382 Jy ! Total flux subtracted in 200 components = 0.0001382 Jy ! Clean residual min=-0.000214 max=0.000215 Jy/beam ! Clean residual mean=-0.000002 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0764057 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 230 components and 0.0764057 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=0.024760Jy sigma=0.564191 ! Fit after self-cal, rms=0.024763Jy sigma=0.564185 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 = -0.000144737 Jy ! Component: 100 - total flux cleaned = -0.000102248 Jy ! Component: 150 - total flux cleaned = -6.78139e-05 Jy ! Component: 200 - total flux cleaned = -5.539e-05 Jy ! Total flux subtracted in 200 components = -5.539e-05 Jy ! Clean residual min=-0.000227 max=0.000227 Jy/beam ! Clean residual mean=0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0763503 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 256 components and 0.0763503 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=0.024755Jy sigma=0.564019 ! Fit after self-cal, rms=0.024753Jy sigma=0.564015 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024753Jy sigma=0.564015 ! Fit after self-cal, rms=0.024792Jy sigma=0.563957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=72.18 mas, bpa=10.19 degrees ! Estimated noise=0.971753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33159e-05 Jy ! Component: 100 - total flux cleaned = 5.55633e-05 Jy ! Component: 150 - total flux cleaned = 4.30125e-05 Jy ! Component: 200 - total flux cleaned = 2.87922e-05 Jy ! Total flux subtracted in 200 components = 2.87922e-05 Jy ! Clean residual min=-0.000228 max=0.000232 Jy/beam ! Clean residual mean=0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0763791 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 286 components and 0.0763791 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=0.024780Jy sigma=0.563849 ! Fit after self-cal, rms=0.024781Jy sigma=0.563845 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 = -0.000115603 Jy ! Component: 100 - total flux cleaned = -0.000144968 Jy ! Component: 150 - total flux cleaned = -0.000155654 Jy ! Component: 200 - total flux cleaned = -0.000144038 Jy ! Total flux subtracted in 200 components = -0.000144038 Jy ! Clean residual min=-0.000206 max=0.000203 Jy/beam ! Clean residual mean=0.000001 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.076235 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 309 components and 0.076235 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=0.024774Jy sigma=0.563707 ! Fit after self-cal, rms=0.024773Jy sigma=0.563703 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=73.91 mas, bpa=10.2 degrees ! Estimated noise=0.964426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 73.91 at 10.2 degrees (North through East) ! Clean map min=-0.001264 max=0.07754 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=3.197 mas, bmaj=70.94 mas, bpa=9.948 degrees ! Estimated noise=1.1132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622386 Jy ! Component: 100 - total flux cleaned = 0.075575 Jy ! Component: 150 - total flux cleaned = 0.0750212 Jy ! Component: 200 - total flux cleaned = 0.0753209 Jy ! Total flux subtracted in 200 components = 0.0753209 Jy ! Clean residual min=-0.001594 max=0.001589 Jy/beam ! Clean residual mean=-0.000013 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0753208 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0753208 Jy ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=73.91 mas, bpa=10.2 degrees ! Estimated noise=0.964426 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 = 0.00034995 Jy ! Component: 100 - total flux cleaned = 0.000370991 Jy ! Component: 150 - total flux cleaned = -1.75187e-05 Jy ! Component: 200 - total flux cleaned = -0.000357673 Jy ! Total flux subtracted in 200 components = -0.000357673 Jy ! Clean residual min=-0.000632 max=0.000618 Jy/beam ! Clean residual mean=-0.000010 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0749631 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 102 components and 0.0749631 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=3.543 mas, bmaj=72.18 mas, bpa=10.19 degrees ! Estimated noise=0.971753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104408 Jy ! Component: 100 - total flux cleaned = 6.0935e-05 Jy ! Component: 150 - total flux cleaned = -2.15337e-05 Jy ! Component: 200 - total flux cleaned = -4.07096e-05 Jy ! Total flux subtracted in 200 components = -4.07096e-05 Jy ! Clean residual min=-0.000356 max=0.000348 Jy/beam ! Clean residual mean=-0.000003 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0749224 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 = 2.32434e-05 Jy ! Component: 100 - total flux cleaned = 7.7094e-05 Jy ! Component: 150 - total flux cleaned = 0.000139699 Jy ! Component: 200 - total flux cleaned = 0.000213929 Jy ! Total flux subtracted in 200 components = 0.000213929 Jy ! Clean residual min=-0.000673 max=0.000681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0751363 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 161 components and 0.0751363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=73.91 mas, bpa=10.2 degrees ! Estimated noise=0.964426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526797 Jy ! Component: 100 - total flux cleaned = 0.000743395 Jy ! Component: 150 - total flux cleaned = 0.000840933 Jy ! Component: 200 - total flux cleaned = 0.000858457 Jy ! Total flux subtracted in 200 components = 0.000858457 Jy ! Clean residual min=-0.000310 max=0.000314 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0759948 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.0759948 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=0.024782Jy sigma=0.564051 ! Fit after self-cal, rms=0.024785Jy sigma=0.563999 wmodel J2159-4751_X_map.mod ! Writing 181 model components to file: J2159-4751_X_map.mod wobs J2159-4751_X_uvs.fits ! Writing UV FITS file: J2159-4751_X_uvs.fits wwins J2159-4751_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2159-4751_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 73.91 at 10.2 degrees (North through East) ! Clean map min=-0.0011592 max=0.0762 Jy/beam ! Writing clean map to FITS file: .//J2159-4751_X_map.fits wmodel .//J2159-4751_X_map.mod ! Writing 181 model components to file: .//J2159-4751_X_map.mod wobs .//J2159-4751_X_uvs.fits ! Writing UV FITS file: .//J2159-4751_X_uvs.fits wwins .//J2159-4751_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.91759e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311716 0.311716 0.623432 1.24686 2.49373 4.98746 9.97492 19.9498 39.8997 79.7993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 962.414 quit ! Quitting program ! Log file .//J2159-4751_X_dfm.log closed on Sun Oct 21 00:17:55 2018