! Started logfile: .//J0328+2732_C_dfm.log on Mon Jan 20 17:22:39 2020 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 .//J0328+2732_C_uva.fits ! Reading UV FITS file: .//J0328+2732_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0328+2732 ! ! 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 85 lines of history. ! ! Reading 4608 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 J0328+2732_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=1.007150Jy sigma=21.542644 ! Fit after self-cal, rms=0.929477Jy sigma=19.869985 ! 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=1.507 mas, bmaj=3.839 mas, bpa=22.84 degrees ! Estimated noise=0.778128 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 = 0.0545713 Jy ! Component: 100 - total flux cleaned = 0.0699195 Jy ! Total flux subtracted in 100 components = 0.0699195 Jy ! Clean residual min=-0.004258 max=0.007164 Jy/beam ! Clean residual mean=0.000004 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.0699195 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0699195 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=0.042395Jy sigma=0.794221 ! Fit after self-cal, rms=0.042378Jy sigma=0.793385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820208 Jy ! Component: 100 - total flux cleaned = 0.012778 Jy ! Total flux subtracted in 100 components = 0.012778 Jy ! Clean residual min=-0.003612 max=0.004962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0826975 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.0826975 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=0.040760Jy sigma=0.747383 ! Fit after self-cal, rms=0.040764Jy sigma=0.746958 ! 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=1.77 mas, bmaj=4.064 mas, bpa=20.32 degrees ! Estimated noise=0.501467 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 = 0.00320404 Jy ! Component: 100 - total flux cleaned = 0.00504124 Jy ! Component: 150 - total flux cleaned = 0.00592432 Jy ! Component: 200 - total flux cleaned = 0.00638656 Jy ! Total flux subtracted in 200 components = 0.00638656 Jy ! Clean residual min=-0.003942 max=0.005372 Jy/beam ! Clean residual mean=-0.000005 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.089084 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.089084 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=0.040541Jy sigma=0.739755 ! Fit after self-cal, rms=0.040552Jy sigma=0.739633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 4.064 at 20.32 degrees (North through East) ! Clean map min=-0.0037702 max=0.072735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 1.12 KP 1.01 ! MK 0.86 NL 0.95 OV 0.97 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 1.13 KP 0.99 ! MK 0.82 NL 0.93 OV 1.02 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.09 KP 0.97 ! MK 0.84 NL 0.98 OV 1.02 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 1.09 KP 0.97 ! MK 0.87 NL 0.97 OV 1.03 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.12 KP 1.16 ! MK 0.95 NL 1.00 OV 1.03 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.01 KP 1.09 ! MK 1.02 NL 1.07 OV 1.05 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.05 KP 1.15 ! MK 0.94 NL 1.05 OV 1.05 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 1.15 ! MK 1.01 NL 1.02 OV 1.03 PT 0.98 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.040552Jy sigma=0.739633 ! Fit after self-cal, rms=0.039544Jy sigma=0.720846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.769 mas, bmaj=4.089 mas, bpa=20.2 degrees ! Estimated noise=0.497604 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 (14.4, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308987 Jy ! Component: 100 - total flux cleaned = 0.00346389 Jy ! Component: 150 - total flux cleaned = 0.00347122 Jy ! Component: 200 - total flux cleaned = 0.00347039 Jy ! Total flux subtracted in 200 components = 0.00347039 Jy ! Clean residual min=-0.002276 max=0.003570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0925544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0925544 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=0.039132Jy sigma=0.713568 ! Fit after self-cal, rms=0.039163Jy sigma=0.712215 ! 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=0.039163Jy sigma=0.712215 ! Fit after self-cal, rms=0.038952Jy sigma=0.711688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.095 mas, bpa=20.02 degrees ! Estimated noise=0.49705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128444 Jy ! Component: 100 - total flux cleaned = 0.00150153 Jy ! Component: 150 - total flux cleaned = 0.00153521 Jy ! Component: 200 - total flux cleaned = 0.00144165 Jy ! Total flux subtracted in 200 components = 0.00144165 Jy ! Clean residual min=-0.002103 max=0.003233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0939961 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.093996 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=0.038828Jy sigma=0.709817 ! Fit after self-cal, rms=0.038838Jy sigma=0.709566 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) ! Added new window around map position (-2.4, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224909 Jy ! Component: 100 - total flux cleaned = 0.00261503 Jy ! Component: 150 - total flux cleaned = 0.00300019 Jy ! Component: 200 - total flux cleaned = 0.00326583 Jy ! Total flux subtracted in 200 components = 0.00326583 Jy ! Clean residual min=-0.001881 max=0.002200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0972619 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.0972619 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=0.038610Jy sigma=0.705187 ! Fit after self-cal, rms=0.038605Jy sigma=0.704994 ! 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=0.038605Jy sigma=0.704994 ! Fit after self-cal, rms=0.038377Jy sigma=0.704711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.776 mas, bmaj=4.1 mas, bpa=19.84 degrees ! Estimated noise=0.49445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387213 Jy ! Component: 100 - total flux cleaned = 0.0008088 Jy ! Component: 150 - total flux cleaned = 0.00109143 Jy ! Component: 200 - total flux cleaned = 0.0013279 Jy ! Total flux subtracted in 200 components = 0.0013279 Jy ! Clean residual min=-0.001775 max=0.002214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0985898 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0985898 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=0.038312Jy sigma=0.703530 ! Fit after self-cal, rms=0.038311Jy sigma=0.703474 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 = 8.13336e-06 Jy ! Component: 100 - total flux cleaned = 0.00017251 Jy ! Component: 150 - total flux cleaned = 0.000381922 Jy ! Component: 200 - total flux cleaned = 0.000555041 Jy ! Total flux subtracted in 200 components = 0.000555041 Jy ! Clean residual min=-0.001764 max=0.002131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0991448 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.0991448 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=0.038271Jy sigma=0.702754 ! Fit after self-cal, rms=0.038271Jy sigma=0.702726 ! 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=0.038271Jy sigma=0.702726 ! Fit after self-cal, rms=0.038205Jy sigma=0.702644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=5.106 mas, bpa=7.227 degrees ! Estimated noise=0.582277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822335 Jy ! Component: 100 - total flux cleaned = 0.00112459 Jy ! Component: 150 - total flux cleaned = 0.00142614 Jy ! Component: 200 - total flux cleaned = 0.00175775 Jy ! Total flux subtracted in 200 components = 0.00175775 Jy ! Clean residual min=-0.001868 max=0.002475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.100903 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.100903 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=0.038176Jy sigma=0.702095 ! Fit after self-cal, rms=0.038172Jy sigma=0.701957 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) ! Added new window around map position (-14.7, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137575 Jy ! Component: 100 - total flux cleaned = 0.00208914 Jy ! Component: 150 - total flux cleaned = 0.00216195 Jy ! Component: 200 - total flux cleaned = 0.00228929 Jy ! Total flux subtracted in 200 components = 0.00228929 Jy ! Clean residual min=-0.001560 max=0.001686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.103192 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.103192 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=0.038090Jy sigma=0.700489 ! Fit after self-cal, rms=0.038063Jy sigma=0.700148 ! 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=1.778 mas, bmaj=4.102 mas, bpa=19.73 degrees ! Estimated noise=0.493598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 4.102 at 19.73 degrees (North through East) ! Clean map min=-0.0014332 max=0.07199 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=1.516 mas, bmaj=3.874 mas, bpa=22.27 degrees ! Estimated noise=0.770946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539038 Jy ! Component: 100 - total flux cleaned = 0.0692814 Jy ! Component: 150 - total flux cleaned = 0.0775792 Jy ! Component: 200 - total flux cleaned = 0.0829916 Jy ! Total flux subtracted in 200 components = 0.0829916 Jy ! Clean residual min=-0.002854 max=0.004421 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0829916 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0829916 Jy ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.102 mas, bpa=19.73 degrees ! Estimated noise=0.493598 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) ! Added new window around map position (-5.7, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498931 Jy ! Component: 100 - total flux cleaned = 0.00815719 Jy ! Component: 150 - total flux cleaned = 0.0100845 Jy ! Component: 200 - total flux cleaned = 0.0115015 Jy ! Total flux subtracted in 200 components = 0.0115015 Jy ! Clean residual min=-0.002049 max=0.002646 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0944931 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0944931 Jy ! Inverting map ! Added new window around map position (7.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224258 Jy ! Component: 100 - total flux cleaned = 0.00315261 Jy ! Component: 150 - total flux cleaned = 0.00378137 Jy ! Component: 200 - total flux cleaned = 0.00435882 Jy ! Total flux subtracted in 200 components = 0.00435882 Jy ! Clean residual min=-0.001665 max=0.001906 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0988519 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.0988519 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=3.335 mas, bmaj=5.106 mas, bpa=7.227 degrees ! Estimated noise=0.582277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970642 Jy ! Component: 100 - total flux cleaned = 0.00168908 Jy ! Component: 150 - total flux cleaned = 0.00229193 Jy ! Component: 200 - total flux cleaned = 0.00281286 Jy ! Total flux subtracted in 200 components = 0.00281286 Jy ! Clean residual min=-0.001464 max=0.001334 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.101665 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 = 0.000494258 Jy ! Component: 100 - total flux cleaned = 0.00090857 Jy ! Component: 150 - total flux cleaned = 0.00126383 Jy ! Component: 200 - total flux cleaned = 0.00144248 Jy ! Total flux subtracted in 200 components = 0.00144248 Jy ! Clean residual min=-0.001306 max=0.001299 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.103107 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 105 components and 0.103107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.102 mas, bpa=19.73 degrees ! Estimated noise=0.493598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483323 Jy ! Component: 100 - total flux cleaned = -0.000399893 Jy ! Component: 150 - total flux cleaned = -0.000286664 Jy ! Component: 200 - total flux cleaned = -0.000217725 Jy ! Total flux subtracted in 200 components = -0.000217725 Jy ! Clean residual min=-0.001493 max=0.001539 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.10289 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.10289 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=0.037878Jy sigma=0.697029 ! Fit after self-cal, rms=0.037843Jy sigma=0.696441 wmodel J0328+2732_C_map.mod ! Writing 135 model components to file: J0328+2732_C_map.mod wobs J0328+2732_C_uvs.fits ! Writing UV FITS file: J0328+2732_C_uvs.fits wwins J0328+2732_C_map.win ! wwins: Wrote 6 windows to J0328+2732_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 = 0.000304708 Jy ! Component: 100 - total flux cleaned = 0.000329904 Jy ! Component: 150 - total flux cleaned = 0.000352291 Jy ! Component: 200 - total flux cleaned = 0.000329716 Jy ! Component: 250 - total flux cleaned = 0.000243758 Jy ! Component: 300 - total flux cleaned = 0.000243206 Jy ! Component: 350 - total flux cleaned = 0.000243166 Jy ! Component: 400 - total flux cleaned = 0.000301644 Jy ! Component: 450 - total flux cleaned = 0.000377643 Jy ! Component: 500 - total flux cleaned = 0.000432625 Jy ! Component: 550 - total flux cleaned = 0.000468143 Jy ! Component: 600 - total flux cleaned = 0.00053875 Jy ! Component: 650 - total flux cleaned = 0.000624761 Jy ! Component: 700 - total flux cleaned = 0.00069187 Jy ! Component: 750 - total flux cleaned = 0.000757853 Jy ! Component: 800 - total flux cleaned = 0.00082239 Jy ! Component: 850 - total flux cleaned = 0.000901079 Jy ! Component: 900 - total flux cleaned = 0.000931716 Jy ! Component: 950 - total flux cleaned = 0.000992424 Jy ! Component: 1000 - total flux cleaned = 0.00103701 Jy ! Component: 1050 - total flux cleaned = 0.00108132 Jy ! Component: 1100 - total flux cleaned = 0.0011543 Jy ! Component: 1150 - total flux cleaned = 0.00122573 Jy ! Component: 1200 - total flux cleaned = 0.00123995 Jy ! Component: 1250 - total flux cleaned = 0.00132307 Jy ! Component: 1300 - total flux cleaned = 0.00133678 Jy ! Component: 1350 - total flux cleaned = 0.00136392 Jy ! Component: 1400 - total flux cleaned = 0.00139068 Jy ! Component: 1450 - total flux cleaned = 0.00139083 Jy ! Component: 1500 - total flux cleaned = 0.00139094 Jy ! Component: 1550 - total flux cleaned = 0.0013909 Jy ! Component: 1600 - total flux cleaned = 0.0014162 Jy ! Component: 1650 - total flux cleaned = 0.00139117 Jy ! Component: 1700 - total flux cleaned = 0.00136616 Jy ! Component: 1750 - total flux cleaned = 0.00130497 Jy ! Component: 1800 - total flux cleaned = 0.00134136 Jy ! Component: 1850 - total flux cleaned = 0.0012815 Jy ! Component: 1900 - total flux cleaned = 0.0012461 Jy ! Component: 1950 - total flux cleaned = 0.00119926 Jy ! Component: 2000 - total flux cleaned = 0.0011762 Jy ! Component: 2050 - total flux cleaned = 0.00114182 Jy ! Component: 2100 - total flux cleaned = 0.00110774 Jy ! Component: 2150 - total flux cleaned = 0.00108516 Jy ! Component: 2200 - total flux cleaned = 0.00104069 Jy ! Component: 2250 - total flux cleaned = 0.0010408 Jy ! Component: 2300 - total flux cleaned = 0.000997215 Jy ! Component: 2350 - total flux cleaned = 0.000975699 Jy ! Component: 2400 - total flux cleaned = 0.000975676 Jy ! Component: 2450 - total flux cleaned = 0.000932974 Jy ! Component: 2500 - total flux cleaned = 0.000869911 Jy ! Component: 2550 - total flux cleaned = 0.000786536 Jy ! Component: 2600 - total flux cleaned = 0.000765973 Jy ! Component: 2650 - total flux cleaned = 0.000704604 Jy ! Component: 2700 - total flux cleaned = 0.000664085 Jy ! Component: 2750 - total flux cleaned = 0.000623886 Jy ! Component: 2800 - total flux cleaned = 0.00060391 Jy ! Component: 2850 - total flux cleaned = 0.000564341 Jy ! Component: 2900 - total flux cleaned = 0.000544592 Jy ! Component: 2950 - total flux cleaned = 0.000476388 Jy ! Component: 3000 - total flux cleaned = 0.000418447 Jy ! Component: 3050 - total flux cleaned = 0.000399225 Jy ! Component: 3100 - total flux cleaned = 0.000332762 Jy ! Component: 3150 - total flux cleaned = 0.000313982 Jy ! Component: 3200 - total flux cleaned = 0.000295187 Jy ! Component: 3250 - total flux cleaned = 0.000230125 Jy ! Component: 3300 - total flux cleaned = 0.000147134 Jy ! Component: 3350 - total flux cleaned = 0.000110541 Jy ! Component: 3400 - total flux cleaned = 5.59357e-05 Jy ! Component: 3450 - total flux cleaned = 2.88199e-05 Jy ! Component: 3500 - total flux cleaned = -3.40061e-05 Jy ! Component: 3550 - total flux cleaned = -5.18526e-05 Jy ! Component: 3600 - total flux cleaned = -8.72624e-05 Jy ! Component: 3650 - total flux cleaned = -0.000157647 Jy ! Component: 3700 - total flux cleaned = -0.000183886 Jy ! Component: 3750 - total flux cleaned = -0.000244776 Jy ! Component: 3800 - total flux cleaned = -0.000287953 Jy ! Component: 3850 - total flux cleaned = -0.000356564 Jy ! Component: 3900 - total flux cleaned = -0.000416223 Jy ! Component: 3950 - total flux cleaned = -0.000441607 Jy ! Component: 4000 - total flux cleaned = -0.000492172 Jy ! Component: 4050 - total flux cleaned = -0.000517258 Jy ! Total flux subtracted in 4096 components = -0.000575529 Jy ! Clean residual min=-0.000415 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.102314 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 397 components and 0.102314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0328+2732_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 4.102 at 19.73 degrees (North through East) ! Clean map min=-0.0012579 max=0.069535 Jy/beam ! Writing clean map to FITS file: .//J0328+2732_C_map.fits wmodel .//J0328+2732_C_map.mod ! Writing 397 model components to file: .//J0328+2732_C_map.mod wobs .//J0328+2732_C_uvs.fits ! Writing UV FITS file: .//J0328+2732_C_uvs.fits wwins .//J0328+2732_C_map.win ! wwins: Wrote 7 windows to .//J0328+2732_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140645 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606795 0.606795 1.21359 2.42718 4.85436 9.70872 19.4174 38.8349 77.6698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.4 quit ! Quitting program ! Log file .//J0328+2732_C_dfm.log closed on Mon Jan 20 17:22:43 2020