! Started logfile: /vlbi/bp222/maps//J1707+0148_S_dfm.log on Thu Sep 27 11:26:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1707+0148_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1707+0148_S_uvm.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! AN table 2: 31 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.826423 visibilities/baseline/integration-bin. ! Found source: J1707+0148 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 8132 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1707+0148_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 384 telescope corrections were flagged in sub-array 1. ! A total of 169 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.283784Jy sigma=17.805172 ! Fit after self-cal, rms=0.296384Jy sigma=4.329197 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=7.503 mas, bpa=-11.01 degrees ! Estimated noise=0.892945 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 = 0.559151 Jy ! Component: 100 - total flux cleaned = 0.703416 Jy ! Total flux subtracted in 100 components = 0.703416 Jy ! Clean residual min=-0.026770 max=0.061791 Jy/beam ! Clean residual mean=0.000217 rms=0.008963 Jy/beam ! Combined flux in latest and established models = 0.703417 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.703417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190497Jy sigma=2.293880 ! Fit after self-cal, rms=0.190403Jy sigma=2.293080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663442 Jy ! Component: 100 - total flux cleaned = 0.0980258 Jy ! Total flux subtracted in 100 components = 0.0980258 Jy ! Clean residual min=-0.025256 max=0.036772 Jy/beam ! Clean residual mean=0.000128 rms=0.007331 Jy/beam ! Combined flux in latest and established models = 0.801442 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.801442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158918Jy sigma=1.888524 ! Fit after self-cal, rms=0.158818Jy sigma=1.887501 ! 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=3.265 mas, bmaj=8.857 mas, bpa=-11.08 degrees ! Estimated noise=0.676504 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 = 0.0183779 Jy ! Component: 100 - total flux cleaned = 0.0265957 Jy ! Component: 150 - total flux cleaned = 0.0311864 Jy ! Component: 200 - total flux cleaned = 0.0332368 Jy ! Total flux subtracted in 200 components = 0.0332368 Jy ! Clean residual min=-0.029355 max=0.035827 Jy/beam ! Clean residual mean=0.000160 rms=0.007415 Jy/beam ! Combined flux in latest and established models = 0.834679 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.834679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155790Jy sigma=1.862906 ! Fit after self-cal, rms=0.155781Jy sigma=1.862825 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.265 x 8.857 at -11.08 degrees (North through East) ! Clean map min=-0.028895 max=0.74302 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.85 LA 1.01 ! MK 0.94 NL 1.00 OV 1.07 PT 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.95 KP 0.91 ! LA 0.89 MK 1.24 NL 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.89 LA 0.99 ! MK 0.93 NL 1.06 OV 1.07 PT 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 0.93 KP 0.90 ! LA 0.88 MK 1.15 NL 1.02 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.77 LA 1.02 ! MK 0.98 NL 1.12 OV 1.04 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.93 KP 0.91 ! LA 0.89 MK 1.12 NL 0.99 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 0.90 KP 1.00* ! LA 0.91 MK 1.00* NL 1.00* PT 0.96 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.155781Jy sigma=1.862825 ! Fit after self-cal, rms=0.131210Jy sigma=1.462926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.299 mas, bmaj=8.91 mas, bpa=-11.14 degrees ! Estimated noise=0.681392 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 = 2.33834e-05 Jy ! Component: 100 - total flux cleaned = -0.000638501 Jy ! Component: 150 - total flux cleaned = -0.00106644 Jy ! Component: 200 - total flux cleaned = -0.00145971 Jy ! Total flux subtracted in 200 components = -0.00145971 Jy ! Clean residual min=-0.021340 max=0.017070 Jy/beam ! Clean residual mean=0.000062 rms=0.004033 Jy/beam ! Combined flux in latest and established models = 0.833219 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.833219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130533Jy sigma=1.460433 ! Fit after self-cal, rms=0.130544Jy sigma=1.460285 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130544Jy sigma=1.460285 ! Fit after self-cal, rms=0.118999Jy sigma=1.341805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=8.941 mas, bpa=-11.22 degrees ! Estimated noise=0.683919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113127 Jy ! Component: 100 - total flux cleaned = 0.000701497 Jy ! Component: 150 - total flux cleaned = 0.000526051 Jy ! Component: 200 - total flux cleaned = 0.000377439 Jy ! Total flux subtracted in 200 components = 0.000377439 Jy ! Clean residual min=-0.020105 max=0.016181 Jy/beam ! Clean residual mean=0.000035 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.833597 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.833597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117723Jy sigma=1.338289 ! Fit after self-cal, rms=0.117720Jy sigma=1.338264 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 = -0.00037164 Jy ! Component: 100 - total flux cleaned = -0.000710645 Jy ! Component: 150 - total flux cleaned = -0.000916239 Jy ! Component: 200 - total flux cleaned = -0.00111665 Jy ! Total flux subtracted in 200 components = -0.00111665 Jy ! Clean residual min=-0.020140 max=0.016292 Jy/beam ! Clean residual mean=0.000036 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 0.83248 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.83248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117366Jy sigma=1.336587 ! Fit after self-cal, rms=0.117365Jy sigma=1.336580 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117365Jy sigma=1.336580 ! Fit after self-cal, rms=0.065537Jy sigma=0.780794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=8.952 mas, bpa=-11.31 degrees ! Estimated noise=0.682126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107322 Jy ! Component: 100 - total flux cleaned = -0.00158675 Jy ! Component: 150 - total flux cleaned = -0.0019965 Jy ! Component: 200 - total flux cleaned = -0.00232589 Jy ! Total flux subtracted in 200 components = -0.00232589 Jy ! Clean residual min=-0.002627 max=0.002307 Jy/beam ! Clean residual mean=0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.830154 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.830154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065324Jy sigma=0.778288 ! Fit after self-cal, rms=0.065383Jy sigma=0.777855 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 = 0.000152875 Jy ! Component: 100 - total flux cleaned = -0.000133266 Jy ! Component: 150 - total flux cleaned = -0.000344689 Jy ! Component: 200 - total flux cleaned = -0.000377348 Jy ! Total flux subtracted in 200 components = -0.000377348 Jy ! Clean residual min=-0.002571 max=0.002258 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.829777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.829777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065322Jy sigma=0.777167 ! Fit after self-cal, rms=0.065320Jy sigma=0.777058 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065320Jy sigma=0.777058 ! Fit after self-cal, rms=0.065307Jy sigma=0.776539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.78 mas, bmaj=12.91 mas, bpa=-7.258 degrees ! Estimated noise=0.867053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880012 Jy ! Component: 100 - total flux cleaned = -0.00109775 Jy ! Component: 150 - total flux cleaned = -0.00126284 Jy ! Component: 200 - total flux cleaned = -0.00138928 Jy ! Total flux subtracted in 200 components = -0.00138928 Jy ! Clean residual min=-0.002369 max=0.002514 Jy/beam ! Clean residual mean=0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.828388 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.828387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065251Jy sigma=0.776051 ! Fit after self-cal, rms=0.065251Jy sigma=0.775954 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 = 6.33235e-06 Jy ! Component: 100 - total flux cleaned = 8.61871e-06 Jy ! Component: 150 - total flux cleaned = -6.33819e-05 Jy ! Component: 200 - total flux cleaned = -0.000122867 Jy ! Total flux subtracted in 200 components = -0.000122867 Jy ! Clean residual min=-0.002328 max=0.002488 Jy/beam ! Clean residual mean=0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.828265 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.828265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065232Jy sigma=0.775874 ! Fit after self-cal, rms=0.065234Jy sigma=0.775769 ! 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=3.28 mas, bmaj=8.943 mas, bpa=-11.27 degrees ! Estimated noise=0.682059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 8.943 at -11.27 degrees (North through East) ! Clean map min=-0.0023512 max=0.75389 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065234Jy sigma=0.775769 ! Fit after self-cal, rms=0.057828Jy sigma=0.658643 ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=8.934 mas, bpa=-11.23 degrees ! Estimated noise=0.682207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000612246 Jy ! Component: 100 - total flux cleaned = -0.000587045 Jy ! Component: 150 - total flux cleaned = -0.000586439 Jy ! Component: 200 - total flux cleaned = -0.000586345 Jy ! Total flux subtracted in 200 components = -0.000586345 Jy ! Clean residual min=-0.002458 max=0.002113 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.827678 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.827678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057785Jy sigma=0.658334 ! Fit after self-cal, rms=0.057789Jy sigma=0.658317 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28629e-05 Jy ! Component: 100 - total flux cleaned = -1.31143e-05 Jy ! Component: 150 - total flux cleaned = 3.6805e-06 Jy ! Component: 200 - total flux cleaned = 3.54576e-06 Jy ! Total flux subtracted in 200 components = 3.54576e-06 Jy ! Clean residual min=-0.002449 max=0.002134 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.827682 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.827682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057773Jy sigma=0.658178 ! Fit after self-cal, rms=0.057775Jy sigma=0.658168 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057775Jy sigma=0.658168 ! Fit after self-cal, rms=0.057758Jy sigma=0.658018 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=7.545 mas, bpa=-11.1 degrees ! Estimated noise=0.906987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567302 Jy ! Component: 100 - total flux cleaned = 0.710126 Jy ! Component: 150 - total flux cleaned = 0.77421 Jy ! Component: 200 - total flux cleaned = 0.804791 Jy ! Total flux subtracted in 200 components = 0.804791 Jy ! Clean residual min=-0.006151 max=0.013855 Jy/beam ! Clean residual mean=0.000031 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.804791 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.804791 Jy ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=8.929 mas, bpa=-11.2 degrees ! Estimated noise=0.682102 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 = 0.0169603 Jy ! Component: 100 - total flux cleaned = 0.0242771 Jy ! Component: 150 - total flux cleaned = 0.024805 Jy ! Component: 200 - total flux cleaned = 0.0246663 Jy ! Total flux subtracted in 200 components = 0.0246663 Jy ! Clean residual min=-0.003074 max=0.002402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.829457 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.829457 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.786 mas, bmaj=12.91 mas, bpa=-7.174 degrees ! Estimated noise=0.866332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323192 Jy ! Component: 100 - total flux cleaned = 8.58976e-05 Jy ! Component: 150 - total flux cleaned = -0.000180975 Jy ! Component: 200 - total flux cleaned = -0.000403603 Jy ! Total flux subtracted in 200 components = -0.000403603 Jy ! Clean residual min=-0.002493 max=0.002299 Jy/beam ! Clean residual mean=-0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.829053 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 = -0.000141901 Jy ! Component: 100 - total flux cleaned = -0.000301842 Jy ! Component: 150 - total flux cleaned = -0.000403078 Jy ! Component: 200 - total flux cleaned = -0.000489531 Jy ! Total flux subtracted in 200 components = -0.000489531 Jy ! Clean residual min=-0.002403 max=0.002156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.828564 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.828564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=8.929 mas, bpa=-11.2 degrees ! Estimated noise=0.682102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492932 Jy ! Component: 100 - total flux cleaned = 0.000225524 Jy ! Component: 150 - total flux cleaned = 0.000130023 Jy ! Component: 200 - total flux cleaned = 8.71856e-05 Jy ! Total flux subtracted in 200 components = 8.71856e-05 Jy ! Clean residual min=-0.002631 max=0.002252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.828651 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.828651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057873Jy sigma=0.659802 ! Fit after self-cal, rms=0.057856Jy sigma=0.659248 wmodel J1707+0148_S_map.mod ! Writing 42 model components to file: J1707+0148_S_map.mod wobs J1707+0148_S_uvs.fits ! Writing UV FITS file: J1707+0148_S_uvs.fits wwins J1707+0148_S_map.win ! wwins: Wrote 1 windows to J1707+0148_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557009 Jy ! Component: 100 - total flux cleaned = -0.000516787 Jy ! Component: 150 - total flux cleaned = -0.000696245 Jy ! Component: 200 - total flux cleaned = -0.000731563 Jy ! Component: 250 - total flux cleaned = -0.00102648 Jy ! Component: 300 - total flux cleaned = -0.00121534 Jy ! Component: 350 - total flux cleaned = -0.00124562 Jy ! Component: 400 - total flux cleaned = -0.00133449 Jy ! Component: 450 - total flux cleaned = -0.00145 Jy ! Component: 500 - total flux cleaned = -0.00156254 Jy ! Component: 550 - total flux cleaned = -0.00164486 Jy ! Component: 600 - total flux cleaned = -0.00177925 Jy ! Component: 650 - total flux cleaned = -0.00198969 Jy ! Component: 700 - total flux cleaned = -0.00219623 Jy ! Component: 750 - total flux cleaned = -0.00244992 Jy ! Component: 800 - total flux cleaned = -0.00257434 Jy ! Component: 850 - total flux cleaned = -0.00269723 Jy ! Component: 900 - total flux cleaned = -0.00281806 Jy ! Component: 950 - total flux cleaned = -0.00291369 Jy ! Component: 1000 - total flux cleaned = -0.00303061 Jy ! Component: 1050 - total flux cleaned = -0.00307648 Jy ! Component: 1100 - total flux cleaned = -0.00314459 Jy ! Component: 1150 - total flux cleaned = -0.00318966 Jy ! Component: 1200 - total flux cleaned = -0.0032564 Jy ! Component: 1250 - total flux cleaned = -0.00338813 Jy ! Component: 1300 - total flux cleaned = -0.00349519 Jy ! Component: 1350 - total flux cleaned = -0.00353757 Jy ! Component: 1400 - total flux cleaned = -0.00355835 Jy ! Component: 1450 - total flux cleaned = -0.00366202 Jy ! Component: 1500 - total flux cleaned = -0.00372264 Jy ! Component: 1550 - total flux cleaned = -0.00372247 Jy ! Component: 1600 - total flux cleaned = -0.0037826 Jy ! Component: 1650 - total flux cleaned = -0.00384217 Jy ! Component: 1700 - total flux cleaned = -0.00390065 Jy ! Component: 1750 - total flux cleaned = -0.00390094 Jy ! Component: 1800 - total flux cleaned = -0.00397776 Jy ! Component: 1850 - total flux cleaned = -0.00411066 Jy ! Component: 1900 - total flux cleaned = -0.00412914 Jy ! Component: 1950 - total flux cleaned = -0.00418512 Jy ! Component: 2000 - total flux cleaned = -0.00424045 Jy ! Component: 2050 - total flux cleaned = -0.00436803 Jy ! Component: 2100 - total flux cleaned = -0.00436776 Jy ! Component: 2150 - total flux cleaned = -0.00445709 Jy ! Component: 2200 - total flux cleaned = -0.00447475 Jy ! Component: 2250 - total flux cleaned = -0.00443966 Jy ! Component: 2300 - total flux cleaned = -0.00447431 Jy ! Component: 2350 - total flux cleaned = -0.00442277 Jy ! Component: 2400 - total flux cleaned = -0.00450815 Jy ! Component: 2450 - total flux cleaned = -0.00454165 Jy ! Component: 2500 - total flux cleaned = -0.00459165 Jy ! Component: 2550 - total flux cleaned = -0.00450908 Jy ! Component: 2600 - total flux cleaned = -0.00470646 Jy ! Component: 2650 - total flux cleaned = -0.00467373 Jy ! Component: 2700 - total flux cleaned = -0.00478677 Jy ! Component: 2750 - total flux cleaned = -0.00480304 Jy ! Component: 2800 - total flux cleaned = -0.00507315 Jy ! Component: 2850 - total flux cleaned = -0.00499412 Jy ! Component: 2900 - total flux cleaned = -0.00507219 Jy ! Component: 2950 - total flux cleaned = -0.00511882 Jy ! Component: 3000 - total flux cleaned = -0.00521117 Jy ! Component: 3050 - total flux cleaned = -0.00528737 Jy ! Component: 3100 - total flux cleaned = -0.00528736 Jy ! Component: 3150 - total flux cleaned = -0.00537752 Jy ! Component: 3200 - total flux cleaned = -0.0053773 Jy ! Component: 3250 - total flux cleaned = -0.00542172 Jy ! Component: 3300 - total flux cleaned = -0.0054068 Jy ! Component: 3350 - total flux cleaned = -0.00545066 Jy ! Component: 3400 - total flux cleaned = -0.00547974 Jy ! Component: 3450 - total flux cleaned = -0.00552287 Jy ! Component: 3500 - total flux cleaned = -0.00552299 Jy ! Component: 3550 - total flux cleaned = -0.00559393 Jy ! Component: 3600 - total flux cleaned = -0.00559399 Jy ! Component: 3650 - total flux cleaned = -0.00559411 Jy ! Component: 3700 - total flux cleaned = -0.00566352 Jy ! Component: 3750 - total flux cleaned = -0.00563607 Jy ! Component: 3800 - total flux cleaned = -0.0056772 Jy ! Component: 3850 - total flux cleaned = -0.00569088 Jy ! Component: 3900 - total flux cleaned = -0.00567735 Jy ! Component: 3950 - total flux cleaned = -0.00566396 Jy ! Component: 4000 - total flux cleaned = -0.0056506 Jy ! Component: 4050 - total flux cleaned = -0.00567712 Jy ! Total flux subtracted in 4096 components = -0.00570345 Jy ! Clean residual min=-0.000814 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.822948 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 351 components and 0.822948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1707+0148_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.283 x 8.929 at -11.2 degrees (North through East) ! Clean map min=-0.0014542 max=0.75283 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1707+0148_S_map.fits wmodel /vlbi/bp222/maps//J1707+0148_S_map.mod ! Writing 351 model components to file: /vlbi/bp222/maps//J1707+0148_S_map.mod wobs /vlbi/bp222/maps//J1707+0148_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1707+0148_S_uvs.fits wwins /vlbi/bp222/maps//J1707+0148_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1707+0148_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.752834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0976384 0.0976384 0.195277 0.390553 0.781107 1.56221 3.12443 6.24885 12.4977 24.9954 49.9908 99.9817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.752 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3072.56 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1707+0148_S_dfm.log closed on Thu Sep 27 11:26:05 2018