! Started logfile: /vlbi/sb072/temp_maps//J2259+3144_X_dfm.log on Tue Mar 5 23:34:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2259+3144_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2259+3144_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2259+3144 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2259+3144_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999778Jy sigma=39.593352 ! Fit after self-cal, rms=0.983166Jy sigma=38.962282 ! 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=0.9538 mas, bmaj=2.417 mas, bpa=34.96 degrees ! Estimated noise=0.624172 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 = 0.0132364 Jy ! Component: 100 - total flux cleaned = 0.0163335 Jy ! Total flux subtracted in 100 components = 0.0163335 Jy ! Clean residual min=-0.001950 max=0.002133 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0163335 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0163335 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=0.019181Jy sigma=0.712451 ! Fit after self-cal, rms=0.017908Jy sigma=0.662916 ! 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=1.211 mas, bmaj=2.555 mas, bpa=32.93 degrees ! Estimated noise=0.436394 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 = 0.00171014 Jy ! Component: 100 - total flux cleaned = 0.00168571 Jy ! Component: 150 - total flux cleaned = 0.00156433 Jy ! Component: 200 - total flux cleaned = 0.00146117 Jy ! Total flux subtracted in 200 components = 0.00146117 Jy ! Clean residual min=-0.001236 max=0.001409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0177947 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0177947 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=0.017689Jy sigma=0.655182 ! Fit after self-cal, rms=0.017683Jy sigma=0.655096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 2.555 at 32.93 degrees (North through East) ! Clean map min=-0.0011861 max=0.018591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.92 KP 1.00 ! LA 0.98 NL 1.01 OV 1.32 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.96 KP 1.06 ! LA 0.83 NL 1.12 OV 0.99 PT 1.12 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.04 KP 0.98 ! LA 0.90 NL 0.96 OV 1.19 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.16 HN 0.82 KP 1.26 ! LA 0.91 NL 1.02 OV 0.98 PT 0.88 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 1.03 KP 0.99 ! LA 0.93 NL 1.10 OV 1.22 PT 0.85 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 0.88 ! LA 1.10 NL 0.95 OV 1.14 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.97 KP 0.99 ! LA 1.16 NL 0.86 OV 1.10 PT 0.83 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.76 KP 1.06 ! LA 1.03 NL 0.99 OV 1.33 PT 0.79 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.017683Jy sigma=0.655096 ! Fit after self-cal, rms=0.017404Jy sigma=0.645113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.511 mas, bpa=32.7 degrees ! Estimated noise=0.429969 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 = 0.00010874 Jy ! Component: 100 - total flux cleaned = 0.000134742 Jy ! Component: 150 - total flux cleaned = 0.000170141 Jy ! Component: 200 - total flux cleaned = 0.000192062 Jy ! Total flux subtracted in 200 components = 0.000192062 Jy ! Clean residual min=-0.000975 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0179867 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0179867 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=0.017386Jy sigma=0.644388 ! Fit after self-cal, rms=0.017413Jy sigma=0.643866 ! 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=0.017413Jy sigma=0.643866 ! Fit after self-cal, rms=0.017466Jy sigma=0.643796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=2.505 mas, bpa=32.59 degrees ! Estimated noise=0.430756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.85746e-05 Jy ! Component: 100 - total flux cleaned = 0.000117979 Jy ! Component: 150 - total flux cleaned = 0.000126732 Jy ! Component: 200 - total flux cleaned = 0.000126441 Jy ! Total flux subtracted in 200 components = 0.000126441 Jy ! Clean residual min=-0.000992 max=0.001105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0181132 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0181132 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=0.017457Jy sigma=0.643411 ! Fit after self-cal, rms=0.017460Jy sigma=0.643389 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 = -4.25899e-07 Jy ! Component: 100 - total flux cleaned = -5.76282e-07 Jy ! Component: 150 - total flux cleaned = -5.35859e-07 Jy ! Component: 200 - total flux cleaned = -9.63768e-07 Jy ! Total flux subtracted in 200 components = -9.63768e-07 Jy ! Clean residual min=-0.001003 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0181122 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0181122 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=0.017454Jy sigma=0.643161 ! Fit after self-cal, rms=0.017454Jy sigma=0.643154 ! 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=0.017454Jy sigma=0.643154 ! Fit after self-cal, rms=0.017480Jy sigma=0.643134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=2.502 mas, bpa=32.5 degrees ! Estimated noise=0.431865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.33205e-05 Jy ! Component: 100 - total flux cleaned = 8.02101e-05 Jy ! Component: 150 - total flux cleaned = 8.65449e-05 Jy ! Component: 200 - total flux cleaned = 9.24785e-05 Jy ! Total flux subtracted in 200 components = 9.24785e-05 Jy ! Clean residual min=-0.001014 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0182047 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0182047 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=0.017475Jy sigma=0.642962 ! Fit after self-cal, rms=0.017476Jy sigma=0.642955 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 = 6.83804e-06 Jy ! Component: 100 - total flux cleaned = 1.01215e-06 Jy ! Component: 150 - total flux cleaned = 9.60217e-07 Jy ! Component: 200 - total flux cleaned = 1.07224e-06 Jy ! Total flux subtracted in 200 components = 1.07224e-06 Jy ! Clean residual min=-0.001018 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0182058 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0182058 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=0.017472Jy sigma=0.642833 ! Fit after self-cal, rms=0.017472Jy sigma=0.642829 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017472Jy sigma=0.642829 ! Fit after self-cal, rms=0.017491Jy sigma=0.642818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=2.942 mas, bpa=17.66 degrees ! Estimated noise=0.497042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76669e-05 Jy ! Component: 100 - total flux cleaned = 9.29334e-05 Jy ! Component: 150 - total flux cleaned = 9.28703e-05 Jy ! Component: 200 - total flux cleaned = 8.8733e-05 Jy ! Total flux subtracted in 200 components = 8.8733e-05 Jy ! Clean residual min=-0.001074 max=0.001320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0182945 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0182945 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=0.017489Jy sigma=0.642821 ! Fit after self-cal, rms=0.017489Jy sigma=0.642815 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 (-14.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011211 Jy ! Component: 100 - total flux cleaned = 0.00137249 Jy ! Component: 150 - total flux cleaned = 0.00141089 Jy ! Component: 200 - total flux cleaned = 0.00141266 Jy ! Total flux subtracted in 200 components = 0.00141266 Jy ! Clean residual min=-0.000839 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0197071 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0197071 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=0.017410Jy sigma=0.639588 ! Fit after self-cal, rms=0.017403Jy sigma=0.639291 ! Inverting map ! Added new window around map position (33, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265132 Jy ! Component: 100 - total flux cleaned = 0.000358496 Jy ! Component: 150 - total flux cleaned = 0.000286783 Jy ! Component: 200 - total flux cleaned = 0.000301499 Jy ! Total flux subtracted in 200 components = 0.000301499 Jy ! Clean residual min=-0.000822 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0200086 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0200086 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=0.017347Jy sigma=0.637611 ! Fit after self-cal, rms=0.017339Jy sigma=0.637413 ! 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=1.218 mas, bmaj=2.499 mas, bpa=32.42 degrees ! Estimated noise=0.432769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 2.499 at 32.42 degrees (North through East) ! Clean map min=-0.00076203 max=0.018603 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=0.962 mas, bmaj=2.351 mas, bpa=34.66 degrees ! Estimated noise=0.609634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014139 Jy ! Component: 100 - total flux cleaned = 0.0168251 Jy ! Component: 150 - total flux cleaned = 0.0170534 Jy ! Component: 200 - total flux cleaned = 0.0174106 Jy ! Total flux subtracted in 200 components = 0.0174106 Jy ! Clean residual min=-0.001347 max=0.001329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0174106 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0174106 Jy ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=2.499 mas, bpa=32.42 degrees ! Estimated noise=0.432769 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 = 0.000764086 Jy ! Component: 100 - total flux cleaned = 0.00126664 Jy ! Component: 150 - total flux cleaned = 0.00166701 Jy ! Component: 200 - total flux cleaned = 0.002069 Jy ! Total flux subtracted in 200 components = 0.002069 Jy ! Clean residual min=-0.001018 max=0.000830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0194796 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.0194796 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=2.942 mas, bpa=17.66 degrees ! Estimated noise=0.497042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600125 Jy ! Component: 100 - total flux cleaned = 0.00102927 Jy ! Component: 150 - total flux cleaned = 0.00115564 Jy ! Component: 200 - total flux cleaned = 0.00128443 Jy ! Total flux subtracted in 200 components = 0.00128443 Jy ! Clean residual min=-0.000845 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0207641 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 = 1.41982e-05 Jy ! Component: 100 - total flux cleaned = 4.15145e-05 Jy ! Component: 150 - total flux cleaned = 5.41386e-05 Jy ! Component: 200 - total flux cleaned = 6.63635e-05 Jy ! Total flux subtracted in 200 components = 6.63635e-05 Jy ! Clean residual min=-0.000769 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0208304 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 119 components and 0.0208304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=2.499 mas, bpa=32.42 degrees ! Estimated noise=0.432769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.68984e-05 Jy ! Component: 100 - total flux cleaned = -6.4408e-05 Jy ! Component: 150 - total flux cleaned = -6.4565e-05 Jy ! Component: 200 - total flux cleaned = -8.13763e-05 Jy ! Total flux subtracted in 200 components = -8.13763e-05 Jy ! Clean residual min=-0.000851 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0207491 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.0207491 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=0.017296Jy sigma=0.636024 ! Fit after self-cal, rms=0.017289Jy sigma=0.635785 wmodel J2259+3144_X_map.mod ! Writing 145 model components to file: J2259+3144_X_map.mod wobs J2259+3144_X_uvs.fits ! Writing UV FITS file: J2259+3144_X_uvs.fits wwins J2259+3144_X_map.win ! wwins: Wrote 3 windows to J2259+3144_X_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 = 3.86097e-05 Jy ! Component: 100 - total flux cleaned = -2.45341e-05 Jy ! Component: 150 - total flux cleaned = -0.000132059 Jy ! Component: 200 - total flux cleaned = -0.000222259 Jy ! Component: 250 - total flux cleaned = -0.000222042 Jy ! Component: 300 - total flux cleaned = -0.000232462 Jy ! Component: 350 - total flux cleaned = -0.000212531 Jy ! Component: 400 - total flux cleaned = -0.000232367 Jy ! Component: 450 - total flux cleaned = -0.000241769 Jy ! Component: 500 - total flux cleaned = -0.000278792 Jy ! Component: 550 - total flux cleaned = -0.000278536 Jy ! Component: 600 - total flux cleaned = -0.00028733 Jy ! Component: 650 - total flux cleaned = -0.000295985 Jy ! Component: 700 - total flux cleaned = -0.000312957 Jy ! Component: 750 - total flux cleaned = -0.000329514 Jy ! Component: 800 - total flux cleaned = -0.000321269 Jy ! Component: 850 - total flux cleaned = -0.000321256 Jy ! Component: 900 - total flux cleaned = -0.000352599 Jy ! Component: 950 - total flux cleaned = -0.000375741 Jy ! Component: 1000 - total flux cleaned = -0.000398423 Jy ! Component: 1050 - total flux cleaned = -0.000420672 Jy ! Component: 1100 - total flux cleaned = -0.000449843 Jy ! Component: 1150 - total flux cleaned = -0.000492829 Jy ! Component: 1200 - total flux cleaned = -0.000521108 Jy ! Component: 1250 - total flux cleaned = -0.000541952 Jy ! Component: 1300 - total flux cleaned = -0.000569311 Jy ! Component: 1350 - total flux cleaned = -0.000596409 Jy ! Component: 1400 - total flux cleaned = -0.000596303 Jy ! Component: 1450 - total flux cleaned = -0.000589796 Jy ! Component: 1500 - total flux cleaned = -0.000596412 Jy ! Component: 1550 - total flux cleaned = -0.000622078 Jy ! Component: 1600 - total flux cleaned = -0.000628409 Jy ! Component: 1650 - total flux cleaned = -0.000628403 Jy ! Component: 1700 - total flux cleaned = -0.000640845 Jy ! Component: 1750 - total flux cleaned = -0.0006714 Jy ! Component: 1800 - total flux cleaned = -0.000665335 Jy ! Component: 1850 - total flux cleaned = -0.00070126 Jy ! Component: 1900 - total flux cleaned = -0.000713085 Jy ! Component: 1950 - total flux cleaned = -0.000718934 Jy ! Component: 2000 - total flux cleaned = -0.000730473 Jy ! Component: 2050 - total flux cleaned = -0.000724734 Jy ! Component: 2100 - total flux cleaned = -0.000741789 Jy ! Component: 2150 - total flux cleaned = -0.000741824 Jy ! Component: 2200 - total flux cleaned = -0.000753038 Jy ! Component: 2250 - total flux cleaned = -0.000764188 Jy ! Component: 2300 - total flux cleaned = -0.000808176 Jy ! Component: 2350 - total flux cleaned = -0.000808154 Jy ! Component: 2400 - total flux cleaned = -0.000813582 Jy ! Component: 2450 - total flux cleaned = -0.000835064 Jy ! Component: 2500 - total flux cleaned = -0.000861664 Jy ! Component: 2550 - total flux cleaned = -0.000872223 Jy ! Component: 2600 - total flux cleaned = -0.00086698 Jy ! Component: 2650 - total flux cleaned = -0.000893047 Jy ! Component: 2700 - total flux cleaned = -0.000898166 Jy ! Component: 2750 - total flux cleaned = -0.000918634 Jy ! Component: 2800 - total flux cleaned = -0.000918607 Jy ! Component: 2850 - total flux cleaned = -0.000938866 Jy ! Component: 2900 - total flux cleaned = -0.000948866 Jy ! Component: 2950 - total flux cleaned = -0.000958843 Jy ! Component: 3000 - total flux cleaned = -0.000973714 Jy ! Component: 3050 - total flux cleaned = -0.000988538 Jy ! Component: 3100 - total flux cleaned = -0.00100814 Jy ! Component: 3150 - total flux cleaned = -0.0010276 Jy ! Component: 3200 - total flux cleaned = -0.0010663 Jy ! Component: 3250 - total flux cleaned = -0.00108076 Jy ! Component: 3300 - total flux cleaned = -0.00109514 Jy ! Component: 3350 - total flux cleaned = -0.00111898 Jy ! Component: 3400 - total flux cleaned = -0.00114737 Jy ! Component: 3450 - total flux cleaned = -0.00116615 Jy ! Component: 3500 - total flux cleaned = -0.00118954 Jy ! Component: 3550 - total flux cleaned = -0.00118954 Jy ! Component: 3600 - total flux cleaned = -0.00121732 Jy ! Component: 3650 - total flux cleaned = -0.00124032 Jy ! Component: 3700 - total flux cleaned = -0.00125865 Jy ! Component: 3750 - total flux cleaned = -0.00126778 Jy ! Component: 3800 - total flux cleaned = -0.00129953 Jy ! Component: 3850 - total flux cleaned = -0.0013131 Jy ! Component: 3900 - total flux cleaned = -0.00133559 Jy ! Component: 3950 - total flux cleaned = -0.0013401 Jy ! Component: 4000 - total flux cleaned = -0.00136687 Jy ! Component: 4050 - total flux cleaned = -0.00139348 Jy ! Total flux subtracted in 4096 components = -0.00140232 Jy ! Clean residual min=-0.000277 max=0.000257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0193467 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 394 components and 0.0193467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2259+3144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.218 x 2.499 at 32.42 degrees (North through East) ! Clean map min=-0.0005541 max=0.018027 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2259+3144_X_map.fits wmodel /vlbi/sb072/temp_maps//J2259+3144_X_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J2259+3144_X_map.mod wobs /vlbi/sb072/temp_maps//J2259+3144_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2259+3144_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2259+3144_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2259+3144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0180275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.01925e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16809 1.16809 2.33619 4.67237 9.34475 18.6895 37.379 74.758 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.828 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2259+3144_X_dfm.log closed on Tue Mar 5 23:34:22 2019