! Started logfile: /vlbi/bs262/maps//J0233+0656_C_20180501_dfm.log on Mon Jun 4 23:14:32 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/bs262/maps//J0233+0656_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0233+0656_C_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0233+0656 ! ! 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 20160 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0233+0656_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=0.999764Jy sigma=23.878868 ! Fit after self-cal, rms=0.990100Jy sigma=23.663338 ! 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=1.344 mas, bmaj=3.3 mas, bpa=8.327 degrees ! Estimated noise=0.51336 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 = 0.00868362 Jy ! Component: 100 - total flux cleaned = 0.0104184 Jy ! Total flux subtracted in 100 components = 0.0104184 Jy ! Clean residual min=-0.001516 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0104184 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0104184 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=0.025287Jy sigma=0.533658 ! Fit after self-cal, rms=0.023813Jy sigma=0.493660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315909 Jy ! Component: 100 - total flux cleaned = 0.00306491 Jy ! Total flux subtracted in 100 components = 0.00306491 Jy ! Clean residual min=-0.001324 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0134833 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0134833 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=0.023589Jy sigma=0.490160 ! Fit after self-cal, rms=0.023574Jy sigma=0.489968 ! 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=1.705 mas, bmaj=3.798 mas, bpa=9.118 degrees ! Estimated noise=0.221214 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 = -0.00064023 Jy ! Component: 100 - total flux cleaned = -0.00101297 Jy ! Component: 150 - total flux cleaned = -0.00125055 Jy ! Component: 200 - total flux cleaned = -0.00140963 Jy ! Total flux subtracted in 200 components = -0.00140963 Jy ! Clean residual min=-0.001099 max=0.000760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0120737 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0120737 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=0.023562Jy sigma=0.489288 ! Fit after self-cal, rms=0.023548Jy sigma=0.489197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 3.798 at 9.118 degrees (North through East) ! Clean map min=-0.0010789 max=0.013673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.64 KP 1.04 LA 0.91 ! MK 0.88 NL 0.88 OV 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.63 KP 0.94 LA 1.19 ! MK 0.98 NL 1.04 OV 0.92 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.83 KP 1.12 LA 1.03 ! MK 0.98 NL 0.98 OV 1.04 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 KP 1.11 LA 1.07 ! MK 0.92 NL 1.14 OV 0.99 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 KP 1.03 LA 1.12 ! MK 0.91 NL 1.03 OV 1.00 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.82 KP 1.05 LA 1.11 ! MK 0.99 NL 1.10 OV 1.22 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 KP 1.03 LA 1.26 ! MK 0.94 NL 1.04 OV 1.07 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 KP 1.09 LA 1.13 ! MK 0.96 NL 1.19 OV 1.06 SC 1.03 ! ! ! Fit before self-cal, rms=0.023548Jy sigma=0.489197 ! Fit after self-cal, rms=0.023009Jy sigma=0.485985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=3.81 mas, bpa=8.791 degrees ! Estimated noise=0.221124 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 = -0.000138773 Jy ! Component: 100 - total flux cleaned = -0.00014525 Jy ! Component: 150 - total flux cleaned = -0.000137166 Jy ! Component: 200 - total flux cleaned = -0.000125621 Jy ! Total flux subtracted in 200 components = -0.000125621 Jy ! Clean residual min=-0.000446 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.011948 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.011948 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=0.023007Jy sigma=0.485938 ! Fit after self-cal, rms=0.023135Jy sigma=0.484801 ! 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=0.023135Jy sigma=0.484801 ! Fit after self-cal, rms=0.023855Jy sigma=0.484424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=3.831 mas, bpa=8.667 degrees ! Estimated noise=0.221553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114644 Jy ! Component: 100 - total flux cleaned = -0.000123586 Jy ! Component: 150 - total flux cleaned = -0.000127458 Jy ! Component: 200 - total flux cleaned = -0.000121524 Jy ! Total flux subtracted in 200 components = -0.000121524 Jy ! Clean residual min=-0.000443 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0118265 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0118265 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=0.023853Jy sigma=0.484390 ! Fit after self-cal, rms=0.023970Jy sigma=0.484106 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 = 1.71865e-05 Jy ! Component: 100 - total flux cleaned = 1.47083e-05 Jy ! Component: 150 - total flux cleaned = 2.4259e-05 Jy ! Component: 200 - total flux cleaned = 2.84309e-05 Jy ! Total flux subtracted in 200 components = 2.84309e-05 Jy ! Clean residual min=-0.000519 max=0.000500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.011855 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.011855 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=0.023969Jy sigma=0.484093 ! Fit after self-cal, rms=0.023966Jy sigma=0.484059 ! 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=0.023966Jy sigma=0.484059 ! Fit after self-cal, rms=0.024625Jy sigma=0.483932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=3.85 mas, bpa=8.551 degrees ! Estimated noise=0.222345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.99785e-05 Jy ! Component: 100 - total flux cleaned = -4.73039e-05 Jy ! Component: 150 - total flux cleaned = -5.31349e-05 Jy ! Component: 200 - total flux cleaned = -5.2968e-05 Jy ! Total flux subtracted in 200 components = -5.2968e-05 Jy ! Clean residual min=-0.000454 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.011802 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.011802 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=0.024624Jy sigma=0.483914 ! Fit after self-cal, rms=0.024707Jy sigma=0.483731 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 = 1.25678e-05 Jy ! Component: 100 - total flux cleaned = 1.53026e-05 Jy ! Component: 150 - total flux cleaned = 1.53544e-05 Jy ! Component: 200 - total flux cleaned = 2.02701e-05 Jy ! Total flux subtracted in 200 components = 2.02701e-05 Jy ! Clean residual min=-0.000505 max=0.000486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0118223 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0118223 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=0.024707Jy sigma=0.483720 ! Fit after self-cal, rms=0.024704Jy sigma=0.483712 ! 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=0.024704Jy sigma=0.483712 ! Fit after self-cal, rms=0.025268Jy sigma=0.483654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.764 mas, bmaj=5.403 mas, bpa=-4.167 degrees ! Estimated noise=0.2786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101098 Jy ! Component: 100 - total flux cleaned = 0.000124712 Jy ! Component: 150 - total flux cleaned = 0.000141734 Jy ! Component: 200 - total flux cleaned = 0.00014825 Jy ! Total flux subtracted in 200 components = 0.00014825 Jy ! Clean residual min=-0.000546 max=0.000590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0119705 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.0119705 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=0.025268Jy sigma=0.483667 ! Fit after self-cal, rms=0.025332Jy sigma=0.483593 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 = 3.03343e-05 Jy ! Component: 100 - total flux cleaned = 4.18928e-05 Jy ! Component: 150 - total flux cleaned = 4.88772e-05 Jy ! Component: 200 - total flux cleaned = 5.47727e-05 Jy ! Total flux subtracted in 200 components = 5.47727e-05 Jy ! Clean residual min=-0.000607 max=0.000615 Jy/beam ! Clean residual mean=-0.000003 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0120253 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.0120253 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=0.025332Jy sigma=0.483618 ! Fit after self-cal, rms=0.025336Jy sigma=0.483600 ! 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=1.7 mas, bmaj=3.863 mas, bpa=8.403 degrees ! Estimated noise=0.223049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.863 at 8.403 degrees (North through East) ! Clean map min=-0.00045756 max=0.013409 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=1.351 mas, bmaj=3.386 mas, bpa=7.508 degrees ! Estimated noise=0.510497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112445 Jy ! Component: 100 - total flux cleaned = 0.0136169 Jy ! Component: 150 - total flux cleaned = 0.0134826 Jy ! Component: 200 - total flux cleaned = 0.0133052 Jy ! Total flux subtracted in 200 components = 0.0133052 Jy ! Clean residual min=-0.001001 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0133052 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0133052 Jy ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.863 mas, bpa=8.403 degrees ! Estimated noise=0.223049 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 = -0.000728444 Jy ! Component: 100 - total flux cleaned = -0.00106226 Jy ! Component: 150 - total flux cleaned = -0.00122558 Jy ! Component: 200 - total flux cleaned = -0.0012707 Jy ! Total flux subtracted in 200 components = -0.0012707 Jy ! Clean residual min=-0.000483 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0120345 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.0120345 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=3.764 mas, bmaj=5.403 mas, bpa=-4.167 degrees ! Estimated noise=0.2786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55286e-05 Jy ! Component: 100 - total flux cleaned = 1.4284e-05 Jy ! Component: 150 - total flux cleaned = 1.82894e-05 Jy ! Component: 200 - total flux cleaned = 2.50668e-05 Jy ! Total flux subtracted in 200 components = 2.50668e-05 Jy ! Clean residual min=-0.000609 max=0.000633 Jy/beam ! Clean residual mean=-0.000003 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0120596 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 = 5.71146e-06 Jy ! Component: 100 - total flux cleaned = 1.07759e-05 Jy ! Component: 150 - total flux cleaned = 1.50776e-05 Jy ! Component: 200 - total flux cleaned = 1.88226e-05 Jy ! Total flux subtracted in 200 components = 1.88226e-05 Jy ! Clean residual min=-0.000610 max=0.000627 Jy/beam ! Clean residual mean=-0.000003 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0120784 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0120784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.863 mas, bpa=8.403 degrees ! Estimated noise=0.223049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102058 Jy ! Component: 100 - total flux cleaned = -0.000117812 Jy ! Component: 150 - total flux cleaned = -0.000125377 Jy ! Component: 200 - total flux cleaned = -0.000136974 Jy ! Total flux subtracted in 200 components = -0.000136974 Jy ! Clean residual min=-0.000476 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0119414 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0119414 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=0.025335Jy sigma=0.483565 ! Fit after self-cal, rms=0.025328Jy sigma=0.483549 wmodel J0233+0656_C_map.mod ! Writing 59 model components to file: J0233+0656_C_map.mod wobs J0233+0656_C_uvs.fits ! Writing UV FITS file: J0233+0656_C_uvs.fits wwins J0233+0656_C_map.win ! wwins: Wrote 1 windows to J0233+0656_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 = -2.75787e-05 Jy ! Component: 100 - total flux cleaned = -1.12257e-05 Jy ! Component: 150 - total flux cleaned = 3.32601e-05 Jy ! Component: 200 - total flux cleaned = 0.000102752 Jy ! Component: 250 - total flux cleaned = 0.000182806 Jy ! Component: 300 - total flux cleaned = 0.000227768 Jy ! Component: 350 - total flux cleaned = 0.000264976 Jy ! Component: 400 - total flux cleaned = 0.000294625 Jy ! Component: 450 - total flux cleaned = 0.000306234 Jy ! Component: 500 - total flux cleaned = 0.000345801 Jy ! Component: 550 - total flux cleaned = 0.000373231 Jy ! Component: 600 - total flux cleaned = 0.000405216 Jy ! Component: 650 - total flux cleaned = 0.000426169 Jy ! Component: 700 - total flux cleaned = 0.000461879 Jy ! Component: 750 - total flux cleaned = 0.000501539 Jy ! Component: 800 - total flux cleaned = 0.000525744 Jy ! Component: 850 - total flux cleaned = 0.00053527 Jy ! Component: 900 - total flux cleaned = 0.000558589 Jy ! Component: 950 - total flux cleaned = 0.000558628 Jy ! Component: 1000 - total flux cleaned = 0.000558756 Jy ! Component: 1050 - total flux cleaned = 0.000567554 Jy ! Component: 1100 - total flux cleaned = 0.000580437 Jy ! Component: 1150 - total flux cleaned = 0.000588858 Jy ! Component: 1200 - total flux cleaned = 0.000584665 Jy ! Component: 1250 - total flux cleaned = 0.000592909 Jy ! Component: 1300 - total flux cleaned = 0.000601029 Jy ! Component: 1350 - total flux cleaned = 0.000605033 Jy ! Component: 1400 - total flux cleaned = 0.000624638 Jy ! Component: 1450 - total flux cleaned = 0.000620769 Jy ! Component: 1500 - total flux cleaned = 0.00062843 Jy ! Component: 1550 - total flux cleaned = 0.000632243 Jy ! Component: 1600 - total flux cleaned = 0.000658139 Jy ! Component: 1650 - total flux cleaned = 0.000669104 Jy ! Component: 1700 - total flux cleaned = 0.000679933 Jy ! Component: 1750 - total flux cleaned = 0.00070832 Jy ! Component: 1800 - total flux cleaned = 0.000711829 Jy ! Component: 1850 - total flux cleaned = 0.000736105 Jy ! Component: 1900 - total flux cleaned = 0.000756648 Jy ! Component: 1950 - total flux cleaned = 0.000763399 Jy ! Component: 2000 - total flux cleaned = 0.000790166 Jy ! Component: 2050 - total flux cleaned = 0.000806639 Jy ! Component: 2100 - total flux cleaned = 0.000813112 Jy ! Component: 2150 - total flux cleaned = 0.00083574 Jy ! Component: 2200 - total flux cleaned = 0.000851725 Jy ! Component: 2250 - total flux cleaned = 0.000873827 Jy ! Component: 2300 - total flux cleaned = 0.000883236 Jy ! Component: 2350 - total flux cleaned = 0.000926686 Jy ! Component: 2400 - total flux cleaned = 0.00092972 Jy ! Component: 2450 - total flux cleaned = 0.000960125 Jy ! Component: 2500 - total flux cleaned = 0.000978198 Jy ! Component: 2550 - total flux cleaned = 0.00100802 Jy ! Component: 2600 - total flux cleaned = 0.00102876 Jy ! Component: 2650 - total flux cleaned = 0.00104928 Jy ! Component: 2700 - total flux cleaned = 0.00106961 Jy ! Component: 2750 - total flux cleaned = 0.00108974 Jy ! Component: 2800 - total flux cleaned = 0.0011126 Jy ! Component: 2850 - total flux cleaned = 0.00111258 Jy ! Component: 2900 - total flux cleaned = 0.00112949 Jy ! Component: 2950 - total flux cleaned = 0.0011379 Jy ! Component: 3000 - total flux cleaned = 0.00114899 Jy ! Component: 3050 - total flux cleaned = 0.00116553 Jy ! Component: 3100 - total flux cleaned = 0.00116555 Jy ! Component: 3150 - total flux cleaned = 0.00117916 Jy ! Component: 3200 - total flux cleaned = 0.00119536 Jy ! Component: 3250 - total flux cleaned = 0.00119535 Jy ! Component: 3300 - total flux cleaned = 0.00120336 Jy ! Component: 3350 - total flux cleaned = 0.00120334 Jy ! Component: 3400 - total flux cleaned = 0.0012086 Jy ! Component: 3450 - total flux cleaned = 0.00121646 Jy ! Component: 3500 - total flux cleaned = 0.00122682 Jy ! Component: 3550 - total flux cleaned = 0.00122164 Jy ! Component: 3600 - total flux cleaned = 0.00123193 Jy ! Component: 3650 - total flux cleaned = 0.00123446 Jy ! Component: 3700 - total flux cleaned = 0.00124715 Jy ! Component: 3750 - total flux cleaned = 0.00124461 Jy ! Component: 3800 - total flux cleaned = 0.00125465 Jy ! Component: 3850 - total flux cleaned = 0.00124967 Jy ! Component: 3900 - total flux cleaned = 0.00126208 Jy ! Component: 3950 - total flux cleaned = 0.00125962 Jy ! Component: 4000 - total flux cleaned = 0.00125716 Jy ! Component: 4050 - total flux cleaned = 0.00125961 Jy ! Total flux subtracted in 4096 components = 0.00126449 Jy ! Clean residual min=-0.000137 max=0.000170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0132059 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 311 components and 0.0132059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0233+0656_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.863 at 8.403 degrees (North through East) ! Clean map min=-0.00026525 max=0.013293 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0233+0656_C_20180501_map.fits wmodel /vlbi/bs262/maps//J0233+0656_C_20180501_map.mod ! Writing 311 model components to file: /vlbi/bs262/maps//J0233+0656_C_20180501_map.mod wobs /vlbi/bs262/maps//J0233+0656_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0233+0656_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J0233+0656_C_20180501_map.win ! wwins: Wrote 2 windows to /vlbi/bs262/maps//J0233+0656_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0132931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.06375e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.917114 0.917114 1.83423 3.66846 7.33692 14.6738 29.3477 58.6953 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= 327.112 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0233+0656_C_20180501_dfm.log closed on Mon Jun 4 23:14:37 2018