! Started logfile: .//J1503+4758_X_20180530_dfm.log on Sun Jul 8 13:45:20 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 .//J1503+4758_X_20180530_uva.fits ! Reading UV FITS file: .//J1503+4758_X_20180530_uva.fits ! AN table 1: 77 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1503+4758 ! ! 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 94 lines of history. ! ! Reading 3696 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 J1503+4758_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=1.013019Jy sigma=6.846222 ! Fit after self-cal, rms=0.893179Jy sigma=6.048631 ! 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=4.413 mas, bmaj=8.282 mas, bpa=-17.73 degrees ! Estimated noise=2.95789 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 = 0.0866309 Jy ! Component: 100 - total flux cleaned = 0.102331 Jy ! Total flux subtracted in 100 components = 0.102331 Jy ! Clean residual min=-0.006789 max=0.006730 Jy/beam ! Clean residual mean=-0.000003 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 0.102331 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.102331 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=0.089868Jy sigma=0.581483 ! Fit after self-cal, rms=0.089381Jy sigma=0.578999 ! 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=4.772 mas, bmaj=8.63 mas, bpa=-20.59 degrees ! Estimated noise=1.75493 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 = -0.000561952 Jy ! Component: 100 - total flux cleaned = -0.000779057 Jy ! Component: 150 - total flux cleaned = -0.00106318 Jy ! Component: 200 - total flux cleaned = -0.00204431 Jy ! Total flux subtracted in 200 components = -0.00204431 Jy ! Clean residual min=-0.001964 max=0.001954 Jy/beam ! Clean residual mean=-0.000010 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.100286 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 0.100286 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=0.088562Jy sigma=0.574604 ! Fit after self-cal, rms=0.088394Jy sigma=0.574043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.772 x 8.63 at -20.59 degrees (North through East) ! Clean map min=-0.0056283 max=0.10062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 LA 0.97 OV 0.98 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.09 LA 1.03 OV 0.97 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 1.03 OV 0.99 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 1.01 OV 0.92 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.86 LA 1.06 OV 1.00 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 1.06 OV 0.94 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.94 OV 0.89 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 1.01 OV 1.01 PT 0.91 ! ! ! Fit before self-cal, rms=0.088394Jy sigma=0.574043 ! Fit after self-cal, rms=0.086578Jy sigma=0.571480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.728 mas, bmaj=8.625 mas, bpa=-20.04 degrees ! Estimated noise=1.74375 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 = -0.00115913 Jy ! Component: 100 - total flux cleaned = -0.00175994 Jy ! Component: 150 - total flux cleaned = -0.00227325 Jy ! Component: 200 - total flux cleaned = -0.00243734 Jy ! Total flux subtracted in 200 components = -0.00243734 Jy ! Clean residual min=-0.000523 max=0.000521 Jy/beam ! Clean residual mean=-0.000004 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0978491 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 119 components and 0.0978491 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=0.086529Jy sigma=0.571211 ! Fit after self-cal, rms=0.086524Jy sigma=0.570644 ! 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=0.086524Jy sigma=0.570644 ! Fit after self-cal, rms=0.086789Jy sigma=0.570587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.717 mas, bmaj=8.63 mas, bpa=-19.91 degrees ! Estimated noise=1.74815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042557 Jy ! Component: 100 - total flux cleaned = -0.000627688 Jy ! Component: 150 - total flux cleaned = -0.000653548 Jy ! Component: 200 - total flux cleaned = -0.00077729 Jy ! Total flux subtracted in 200 components = -0.00077729 Jy ! Clean residual min=-0.000407 max=0.000406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0970718 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 158 components and 0.0970719 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=0.086769Jy sigma=0.570489 ! Fit after self-cal, rms=0.086785Jy sigma=0.570469 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 = 0.000222678 Jy ! Component: 100 - total flux cleaned = 0.000224781 Jy ! Component: 150 - total flux cleaned = 9.97268e-05 Jy ! Component: 200 - total flux cleaned = -2.52438e-05 Jy ! Total flux subtracted in 200 components = -2.52438e-05 Jy ! Clean residual min=-0.000347 max=0.000345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0970466 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 191 components and 0.0970466 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=0.086774Jy sigma=0.570413 ! Fit after self-cal, rms=0.086773Jy sigma=0.570410 ! 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=0.086773Jy sigma=0.570410 ! Fit after self-cal, rms=0.086751Jy sigma=0.570401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.713 mas, bmaj=8.636 mas, bpa=-19.89 degrees ! Estimated noise=1.74774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174163 Jy ! Component: 100 - total flux cleaned = -0.000252553 Jy ! Component: 150 - total flux cleaned = -0.000348735 Jy ! Component: 200 - total flux cleaned = -0.000482394 Jy ! Total flux subtracted in 200 components = -0.000482394 Jy ! Clean residual min=-0.000319 max=0.000319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0965642 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 223 components and 0.0965642 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=0.086742Jy sigma=0.570358 ! Fit after self-cal, rms=0.086745Jy sigma=0.570354 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 = -7.89989e-05 Jy ! Component: 100 - total flux cleaned = -0.000164876 Jy ! Component: 150 - total flux cleaned = -0.000248294 Jy ! Component: 200 - total flux cleaned = -0.000332544 Jy ! Total flux subtracted in 200 components = -0.000332544 Jy ! Clean residual min=-0.000284 max=0.000283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0962317 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 0.0962317 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=0.086739Jy sigma=0.570321 ! Fit after self-cal, rms=0.086738Jy sigma=0.570319 ! 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=0.086738Jy sigma=0.570319 ! Fit after self-cal, rms=0.086680Jy sigma=0.570316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.811 mas, bmaj=8.601 mas, bpa=-20.29 degrees ! Estimated noise=1.7496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71422e-05 Jy ! Component: 100 - total flux cleaned = -0.000225394 Jy ! Component: 150 - total flux cleaned = -0.000271485 Jy ! Component: 200 - total flux cleaned = -0.000364225 Jy ! Total flux subtracted in 200 components = -0.000364225 Jy ! Clean residual min=-0.000258 max=0.000256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0958675 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 270 components and 0.0958675 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=0.086674Jy sigma=0.570289 ! Fit after self-cal, rms=0.086674Jy sigma=0.570287 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.37877e-05 Jy ! Component: 100 - total flux cleaned = -0.000122837 Jy ! Component: 150 - total flux cleaned = -0.000209524 Jy ! Component: 200 - total flux cleaned = -0.000282677 Jy ! Total flux subtracted in 200 components = -0.000282677 Jy ! Clean residual min=-0.000245 max=0.000243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0955848 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 297 components and 0.0955848 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=0.086670Jy sigma=0.570259 ! Fit after self-cal, rms=0.086669Jy sigma=0.570258 ! 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=4.711 mas, bmaj=8.64 mas, bpa=-19.89 degrees ! Estimated noise=1.74664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.711 x 8.64 at -19.89 degrees (North through East) ! Clean map min=-0.0039839 max=0.099767 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=4.386 mas, bmaj=8.29 mas, bpa=-17.22 degrees ! Estimated noise=2.94689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863347 Jy ! Component: 100 - total flux cleaned = 0.100907 Jy ! Component: 150 - total flux cleaned = 0.0992289 Jy ! Component: 200 - total flux cleaned = 0.0972799 Jy ! Total flux subtracted in 200 components = 0.0972799 Jy ! Clean residual min=-0.003018 max=0.003037 Jy/beam ! Clean residual mean=-0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.09728 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.09728 Jy ! Inverting map and beam ! Estimated beam: bmin=4.711 mas, bmaj=8.64 mas, bpa=-19.89 degrees ! Estimated noise=1.74664 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 = 0.000242222 Jy ! Component: 100 - total flux cleaned = -0.000389346 Jy ! Component: 150 - total flux cleaned = -0.000621492 Jy ! Component: 200 - total flux cleaned = -0.00055816 Jy ! Total flux subtracted in 200 components = -0.00055816 Jy ! Clean residual min=-0.001007 max=0.001000 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0967218 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 99 components and 0.0967218 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=4.811 mas, bmaj=8.601 mas, bpa=-20.29 degrees ! Estimated noise=1.7496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011092 Jy ! Component: 100 - total flux cleaned = -0.00133044 Jy ! Component: 150 - total flux cleaned = -0.00129886 Jy ! Component: 200 - total flux cleaned = -0.00120369 Jy ! Total flux subtracted in 200 components = -0.00120369 Jy ! Clean residual min=-0.000524 max=0.000531 Jy/beam ! Clean residual mean=-0.000004 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0955181 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 = -4.49782e-07 Jy ! Component: 100 - total flux cleaned = -0.000100196 Jy ! Component: 150 - total flux cleaned = -0.000240822 Jy ! Component: 200 - total flux cleaned = -0.000389974 Jy ! Total flux subtracted in 200 components = -0.000389974 Jy ! Clean residual min=-0.000646 max=0.000629 Jy/beam ! Clean residual mean=-0.000006 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0951281 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 153 components and 0.0951281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.711 mas, bmaj=8.64 mas, bpa=-19.89 degrees ! Estimated noise=1.74664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346924 Jy ! Component: 100 - total flux cleaned = -0.0005069 Jy ! Component: 150 - total flux cleaned = -0.000642 Jy ! Component: 200 - total flux cleaned = -0.000730636 Jy ! Total flux subtracted in 200 components = -0.000730636 Jy ! Clean residual min=-0.000289 max=0.000289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0943975 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 196 components and 0.0943975 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=0.086690Jy sigma=0.570399 ! Fit after self-cal, rms=0.086679Jy sigma=0.570365 wmodel J1503+4758_X_map.mod ! Writing 196 model components to file: J1503+4758_X_map.mod wobs J1503+4758_X_uvs.fits ! Writing UV FITS file: J1503+4758_X_uvs.fits wwins J1503+4758_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1503+4758_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.711 x 8.64 at -19.89 degrees (North through East) ! Clean map min=-0.0024994 max=0.085534 Jy/beam ! Writing clean map to FITS file: .//J1503+4758_X_20180530_map.fits wmodel .//J1503+4758_X_20180530_map.mod ! Writing 196 model components to file: .//J1503+4758_X_20180530_map.mod wobs .//J1503+4758_X_20180530_uvs.fits ! Writing UV FITS file: .//J1503+4758_X_20180530_uvs.fits wwins .//J1503+4758_X_20180530_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 0.0855342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350809 0.350809 0.701618 1.40324 2.80647 5.61295 11.2259 22.4518 44.9036 89.8072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 855.165 quit ! Quitting program ! Log file .//J1503+4758_X_20180530_dfm.log closed on Sun Jul 8 13:45:22 2018