! Started logfile: /vlbi/sb072/temp_maps//J0524-2357_C_dfm.log on Fri Dec 28 22:51:32 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 /vlbi/sb072/temp_maps//J0524-2357_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0524-2357_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0524-2357 ! ! 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 94 lines of history. ! ! Reading 5152 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 J0524-2357_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=0.999578Jy sigma=35.243359 ! Fit after self-cal, rms=0.989798Jy sigma=34.891146 ! 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=1.593 mas, bmaj=6.055 mas, bpa=7.902 degrees ! Estimated noise=0.615851 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 = 0.00699089 Jy ! Component: 100 - total flux cleaned = 0.00919754 Jy ! Total flux subtracted in 100 components = 0.00919754 Jy ! Clean residual min=-0.001726 max=0.001799 Jy/beam ! Clean residual mean=0.000006 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.00919753 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.00919753 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=0.022833Jy sigma=0.738215 ! Fit after self-cal, rms=0.021597Jy sigma=0.694191 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342274 Jy ! Component: 100 - total flux cleaned = 0.00466413 Jy ! Total flux subtracted in 100 components = 0.00466413 Jy ! Clean residual min=-0.001526 max=0.001499 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0138617 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0138617 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=0.020957Jy sigma=0.669944 ! Fit after self-cal, rms=0.020963Jy sigma=0.669857 ! 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=1.958 mas, bmaj=6.56 mas, bpa=6.21 degrees ! Estimated noise=0.287406 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 = 0.00139971 Jy ! Component: 100 - total flux cleaned = 0.00215087 Jy ! Component: 150 - total flux cleaned = 0.0025823 Jy ! Component: 200 - total flux cleaned = 0.00277935 Jy ! Total flux subtracted in 200 components = 0.00277935 Jy ! Clean residual min=-0.000772 max=0.000925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.016641 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.016641 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=0.020876Jy sigma=0.666374 ! Fit after self-cal, rms=0.020893Jy sigma=0.665908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.958 x 6.56 at 6.21 degrees (North through East) ! Clean map min=-0.00078363 max=0.013173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.85 HN 0.88 KP 1.05 ! NL 1.29 OV 0.72 PT 0.77 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.14 ! NL 1.19 OV 0.87 PT 0.64 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.84 KP 1.12 ! NL 1.09 OV 1.05 PT 0.84 SC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 HN 0.95 KP 1.15 ! NL 1.02 OV 1.22 PT 0.93 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 HN 0.92 KP 1.18 ! NL 1.08 OV 1.04 PT 1.07 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.08 ! NL 1.12 OV 1.18 PT 1.19 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.96 KP 1.16 ! NL 0.99 OV 1.09 PT 0.97 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.95 KP 1.06 ! NL 1.01 OV 1.16 PT 1.04 SC 1.08 ! ! ! Fit before self-cal, rms=0.020893Jy sigma=0.665908 ! Fit after self-cal, rms=0.020437Jy sigma=0.657336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=6.582 mas, bpa=6.276 degrees ! Estimated noise=0.284419 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 = 0.00024261 Jy ! Component: 100 - total flux cleaned = 0.000224908 Jy ! Component: 150 - total flux cleaned = 0.000195047 Jy ! Component: 200 - total flux cleaned = 0.000170238 Jy ! Total flux subtracted in 200 components = 0.000170238 Jy ! Clean residual min=-0.000705 max=0.000627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0168113 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0168113 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=0.020428Jy sigma=0.657065 ! Fit after self-cal, rms=0.020524Jy sigma=0.655063 ! 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=0.020524Jy sigma=0.655063 ! Fit after self-cal, rms=0.020858Jy sigma=0.654602 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=6.57 mas, bpa=6.306 degrees ! Estimated noise=0.284588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121558 Jy ! Component: 100 - total flux cleaned = 0.000108101 Jy ! Component: 150 - total flux cleaned = 9.10336e-05 Jy ! Component: 200 - total flux cleaned = 7.05035e-05 Jy ! Total flux subtracted in 200 components = 7.05035e-05 Jy ! Clean residual min=-0.000683 max=0.000695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0168818 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0168818 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=0.020853Jy sigma=0.654477 ! Fit after self-cal, rms=0.020902Jy sigma=0.654284 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 = -1.74022e-05 Jy ! Component: 100 - total flux cleaned = -2.36356e-05 Jy ! Component: 150 - total flux cleaned = -4.15836e-05 Jy ! Component: 200 - total flux cleaned = -5.7382e-05 Jy ! Total flux subtracted in 200 components = -5.7382e-05 Jy ! Clean residual min=-0.000659 max=0.000690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0168244 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0168244 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=0.020899Jy sigma=0.654222 ! Fit after self-cal, rms=0.020900Jy sigma=0.654201 ! 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=0.020900Jy sigma=0.654201 ! Fit after self-cal, rms=0.021226Jy sigma=0.654109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=6.566 mas, bpa=6.296 degrees ! Estimated noise=0.287487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161199 Jy ! Component: 100 - total flux cleaned = 0.000176872 Jy ! Component: 150 - total flux cleaned = 0.000167768 Jy ! Component: 200 - total flux cleaned = 0.000160035 Jy ! Total flux subtracted in 200 components = 0.000160035 Jy ! Clean residual min=-0.000662 max=0.000671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0169844 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.0169844 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=0.021223Jy sigma=0.654047 ! Fit after self-cal, rms=0.021240Jy sigma=0.653996 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 = -5.70735e-06 Jy ! Component: 100 - total flux cleaned = -1.00917e-05 Jy ! Component: 150 - total flux cleaned = -1.00161e-05 Jy ! Component: 200 - total flux cleaned = -1.31104e-05 Jy ! Total flux subtracted in 200 components = -1.31104e-05 Jy ! Clean residual min=-0.000654 max=0.000683 Jy/beam ! Clean residual mean=-0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0169713 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0169713 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=0.021239Jy sigma=0.653969 ! Fit after self-cal, rms=0.021240Jy sigma=0.653956 ! 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=0.021240Jy sigma=0.653956 ! Fit after self-cal, rms=0.021482Jy sigma=0.653889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=8.104 mas, bpa=-2.299 degrees ! Estimated noise=0.357241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.3437e-05 Jy ! Component: 100 - total flux cleaned = 0.00010676 Jy ! Component: 150 - total flux cleaned = 9.14482e-05 Jy ! Component: 200 - total flux cleaned = 8.1889e-05 Jy ! Total flux subtracted in 200 components = 8.1889e-05 Jy ! Clean residual min=-0.000698 max=0.000762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0170532 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.0170532 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=0.021480Jy sigma=0.653882 ! Fit after self-cal, rms=0.021488Jy sigma=0.653848 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 = -1.85893e-05 Jy ! Component: 100 - total flux cleaned = -1.73246e-05 Jy ! Component: 150 - total flux cleaned = -2.55701e-05 Jy ! Component: 200 - total flux cleaned = -3.32097e-05 Jy ! Total flux subtracted in 200 components = -3.32097e-05 Jy ! Clean residual min=-0.000679 max=0.000781 Jy/beam ! Clean residual mean=-0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.01702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.01702 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=0.021487Jy sigma=0.653854 ! Fit after self-cal, rms=0.021489Jy sigma=0.653841 ! 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=1.941 mas, bmaj=6.561 mas, bpa=6.29 degrees ! Estimated noise=0.29005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.941 x 6.561 at 6.29 degrees (North through East) ! Clean map min=-0.00067808 max=0.01365 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=1.585 mas, bmaj=6.061 mas, bpa=7.618 degrees ! Estimated noise=0.637307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959815 Jy ! Component: 100 - total flux cleaned = 0.0124323 Jy ! Component: 150 - total flux cleaned = 0.0141403 Jy ! Component: 200 - total flux cleaned = 0.0153081 Jy ! Total flux subtracted in 200 components = 0.0153081 Jy ! Clean residual min=-0.001437 max=0.001483 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0153081 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0153081 Jy ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=6.561 mas, bpa=6.29 degrees ! Estimated noise=0.29005 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 = 0.00103243 Jy ! Component: 100 - total flux cleaned = 0.00156066 Jy ! Component: 150 - total flux cleaned = 0.0016903 Jy ! Component: 200 - total flux cleaned = 0.00176212 Jy ! Total flux subtracted in 200 components = 0.00176212 Jy ! Clean residual min=-0.000718 max=0.000708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0170702 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0170702 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=3.65 mas, bmaj=8.104 mas, bpa=-2.299 degrees ! Estimated noise=0.357241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35555e-05 Jy ! Component: 100 - total flux cleaned = 7.66192e-05 Jy ! Component: 150 - total flux cleaned = 5.63868e-05 Jy ! Component: 200 - total flux cleaned = 3.76043e-05 Jy ! Total flux subtracted in 200 components = 3.76043e-05 Jy ! Clean residual min=-0.000725 max=0.000760 Jy/beam ! Clean residual mean=-0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0171078 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 = -2.25936e-05 Jy ! Component: 100 - total flux cleaned = -3.80571e-05 Jy ! Component: 150 - total flux cleaned = -5.2611e-05 Jy ! Component: 200 - total flux cleaned = -6.16688e-05 Jy ! Total flux subtracted in 200 components = -6.16688e-05 Jy ! Clean residual min=-0.000696 max=0.000771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0170461 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0170461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=6.561 mas, bpa=6.29 degrees ! Estimated noise=0.29005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86177e-05 Jy ! Component: 100 - total flux cleaned = -0.00011416 Jy ! Component: 150 - total flux cleaned = -0.000106735 Jy ! Component: 200 - total flux cleaned = -9.61035e-05 Jy ! Total flux subtracted in 200 components = -9.61035e-05 Jy ! Clean residual min=-0.000666 max=0.000679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.01695 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.01695 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=0.021491Jy sigma=0.653918 ! Fit after self-cal, rms=0.021494Jy sigma=0.653879 wmodel J0524-2357_C_map.mod ! Writing 57 model components to file: J0524-2357_C_map.mod wobs J0524-2357_C_uvs.fits ! Writing UV FITS file: J0524-2357_C_uvs.fits wwins J0524-2357_C_map.win ! wwins: Wrote 1 windows to J0524-2357_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 = -6.03399e-05 Jy ! Component: 100 - total flux cleaned = -4.88802e-05 Jy ! Component: 150 - total flux cleaned = -3.81979e-05 Jy ! Component: 200 - total flux cleaned = 1.40819e-06 Jy ! Component: 250 - total flux cleaned = 2.00334e-05 Jy ! Component: 300 - total flux cleaned = 1.96761e-05 Jy ! Component: 350 - total flux cleaned = 1.08311e-05 Jy ! Component: 400 - total flux cleaned = 1.93981e-05 Jy ! Component: 450 - total flux cleaned = 2.76625e-05 Jy ! Component: 500 - total flux cleaned = 2.78903e-05 Jy ! Component: 550 - total flux cleaned = 5.12679e-05 Jy ! Component: 600 - total flux cleaned = 9.60336e-05 Jy ! Component: 650 - total flux cleaned = 0.00013986 Jy ! Component: 700 - total flux cleaned = 0.000189582 Jy ! Component: 750 - total flux cleaned = 0.000224274 Jy ! Component: 800 - total flux cleaned = 0.000237875 Jy ! Component: 850 - total flux cleaned = 0.000237889 Jy ! Component: 900 - total flux cleaned = 0.000263815 Jy ! Component: 950 - total flux cleaned = 0.000257384 Jy ! Component: 1000 - total flux cleaned = 0.000269894 Jy ! Component: 1050 - total flux cleaned = 0.000288217 Jy ! Component: 1100 - total flux cleaned = 0.000288304 Jy ! Component: 1150 - total flux cleaned = 0.000306077 Jy ! Component: 1200 - total flux cleaned = 0.000329234 Jy ! Component: 1250 - total flux cleaned = 0.000317812 Jy ! Component: 1300 - total flux cleaned = 0.000329164 Jy ! Component: 1350 - total flux cleaned = 0.000339996 Jy ! Component: 1400 - total flux cleaned = 0.000323597 Jy ! Component: 1450 - total flux cleaned = 0.000312806 Jy ! Component: 1500 - total flux cleaned = 0.00029699 Jy ! Component: 1550 - total flux cleaned = 0.000281529 Jy ! Component: 1600 - total flux cleaned = 0.000296872 Jy ! Component: 1650 - total flux cleaned = 0.000261595 Jy ! Component: 1700 - total flux cleaned = 0.000281467 Jy ! Component: 1750 - total flux cleaned = 0.000257001 Jy ! Component: 1800 - total flux cleaned = 0.000257073 Jy ! Component: 1850 - total flux cleaned = 0.000237972 Jy ! Component: 1900 - total flux cleaned = 0.000242644 Jy ! Component: 1950 - total flux cleaned = 0.000214831 Jy ! Component: 2000 - total flux cleaned = 0.00020105 Jy ! Component: 2050 - total flux cleaned = 0.000192016 Jy ! Component: 2100 - total flux cleaned = 0.000183034 Jy ! Component: 2150 - total flux cleaned = 0.000160908 Jy ! Component: 2200 - total flux cleaned = 0.000143455 Jy ! Component: 2250 - total flux cleaned = 0.000134863 Jy ! Component: 2300 - total flux cleaned = 0.000130554 Jy ! Component: 2350 - total flux cleaned = 0.000126316 Jy ! Component: 2400 - total flux cleaned = 0.000109555 Jy ! Component: 2450 - total flux cleaned = 0.000105399 Jy ! Component: 2500 - total flux cleaned = 0.0001013 Jy ! Component: 2550 - total flux cleaned = 0.000101312 Jy ! Component: 2600 - total flux cleaned = 8.5167e-05 Jy ! Component: 2650 - total flux cleaned = 6.92295e-05 Jy ! Component: 2700 - total flux cleaned = 6.52868e-05 Jy ! Component: 2750 - total flux cleaned = 4.57208e-05 Jy ! Component: 2800 - total flux cleaned = 3.79361e-05 Jy ! Component: 2850 - total flux cleaned = 2.25452e-05 Jy ! Component: 2900 - total flux cleaned = 1.87791e-05 Jy ! Component: 2950 - total flux cleaned = 1.11784e-05 Jy ! Component: 3000 - total flux cleaned = -1.46161e-07 Jy ! Component: 3050 - total flux cleaned = -1.88605e-05 Jy ! Component: 3100 - total flux cleaned = -3.36188e-05 Jy ! Component: 3150 - total flux cleaned = -4.10062e-05 Jy ! Component: 3200 - total flux cleaned = -6.28864e-05 Jy ! Component: 3250 - total flux cleaned = -7.37207e-05 Jy ! Component: 3300 - total flux cleaned = -9.88632e-05 Jy ! Component: 3350 - total flux cleaned = -0.000113068 Jy ! Component: 3400 - total flux cleaned = -0.000109548 Jy ! Component: 3450 - total flux cleaned = -0.00013415 Jy ! Component: 3500 - total flux cleaned = -0.000137659 Jy ! Component: 3550 - total flux cleaned = -0.00013767 Jy ! Component: 3600 - total flux cleaned = -0.000154913 Jy ! Component: 3650 - total flux cleaned = -0.000168568 Jy ! Component: 3700 - total flux cleaned = -0.00017196 Jy ! Component: 3750 - total flux cleaned = -0.000185462 Jy ! Component: 3800 - total flux cleaned = -0.000185466 Jy ! Component: 3850 - total flux cleaned = -0.000202154 Jy ! Component: 3900 - total flux cleaned = -0.000208792 Jy ! Component: 3950 - total flux cleaned = -0.000215399 Jy ! Component: 4000 - total flux cleaned = -0.000231838 Jy ! Component: 4050 - total flux cleaned = -0.000244862 Jy ! Total flux subtracted in 4096 components = -0.000254587 Jy ! Clean residual min=-0.000184 max=0.000186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0166954 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 343 components and 0.0166955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0524-2357_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.941 x 6.561 at 6.29 degrees (North through East) ! Clean map min=-0.00037595 max=0.013533 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0524-2357_C_map.fits wmodel /vlbi/sb072/temp_maps//J0524-2357_C_map.mod ! Writing 343 model components to file: /vlbi/sb072/temp_maps//J0524-2357_C_map.mod wobs /vlbi/sb072/temp_maps//J0524-2357_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0524-2357_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0524-2357_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0524-2357_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0135332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.88613e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30482 1.30482 2.60963 5.21927 10.4385 20.8771 41.7541 83.5083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.917 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0524-2357_C_dfm.log closed on Fri Dec 28 22:51:36 2018