! Started logfile: /vlbi/sb072/temp_maps//J0507+5214_X_dfm.log on Fri Jan 25 19:17:17 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//J0507+5214_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0507+5214_X_uva.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0507+5214 ! ! 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 94 lines of history. ! ! Reading 9360 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 J0507+5214_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=1.000184Jy sigma=35.974763 ! Fit after self-cal, rms=0.984995Jy sigma=35.428243 ! 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=0.6876 mas, bmaj=2.751 mas, bpa=-25.81 degrees ! Estimated noise=0.439241 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 = 0.0118552 Jy ! Component: 100 - total flux cleaned = 0.01485 Jy ! Total flux subtracted in 100 components = 0.01485 Jy ! Clean residual min=-0.001550 max=0.001763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.01485 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.01485 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=0.022867Jy sigma=0.785511 ! Fit after self-cal, rms=0.020520Jy sigma=0.698042 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346662 Jy ! Component: 100 - total flux cleaned = 0.00415639 Jy ! Total flux subtracted in 100 components = 0.00415639 Jy ! Clean residual min=-0.001520 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0190064 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0190064 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=0.019969Jy sigma=0.679396 ! Fit after self-cal, rms=0.019968Jy sigma=0.679254 ! 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=0.9405 mas, bmaj=2.768 mas, bpa=-25.79 degrees ! Estimated noise=0.206641 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 = 0.00031441 Jy ! Component: 100 - total flux cleaned = 0.000262379 Jy ! Component: 150 - total flux cleaned = 0.0001562 Jy ! Component: 200 - total flux cleaned = 0.000138369 Jy ! Total flux subtracted in 200 components = 0.000138369 Jy ! Clean residual min=-0.000968 max=0.001161 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0191448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0191448 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=0.019902Jy sigma=0.677312 ! Fit after self-cal, rms=0.019892Jy sigma=0.677236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9405 x 2.768 at -25.79 degrees (North through East) ! Clean map min=-0.00095127 max=0.018262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.87 KP 1.30 ! LA 1.14 MK 1.02 NL 1.02 OV 0.96 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 0.86 KP 1.25 ! LA 1.24 MK 1.09 NL 0.95 OV 0.88 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 HN 0.86 KP 1.14 ! LA 1.20 MK 1.02 NL 1.11 OV 0.96 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.84 HN 0.86 KP 1.31 ! LA 0.98 MK 1.12 NL 1.15 OV 0.89 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.01 KP 1.19 ! LA 1.10 MK 0.94 NL 1.05 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.87 KP 1.44 ! LA 1.09 MK 1.11 NL 1.14 OV 0.93 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.78 KP 1.31 ! LA 1.18 MK 1.03 NL 1.04 OV 0.93 ! PT 0.92 SC 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 HN 0.81 KP 1.31 ! LA 1.29 MK 0.95 NL 1.02 OV 0.95 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.019892Jy sigma=0.677236 ! Fit after self-cal, rms=0.020379Jy sigma=0.666571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9418 mas, bmaj=2.704 mas, bpa=-26.15 degrees ! Estimated noise=0.205395 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 = 0.000376459 Jy ! Component: 100 - total flux cleaned = 0.000489466 Jy ! Component: 150 - total flux cleaned = 0.00055369 Jy ! Component: 200 - total flux cleaned = 0.00059691 Jy ! Total flux subtracted in 200 components = 0.00059691 Jy ! Clean residual min=-0.000707 max=0.000677 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0197417 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0197417 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=0.020370Jy sigma=0.666198 ! Fit after self-cal, rms=0.020418Jy sigma=0.665571 ! 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=0.020418Jy sigma=0.665571 ! Fit after self-cal, rms=0.020792Jy sigma=0.665487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9392 mas, bmaj=2.69 mas, bpa=-26.17 degrees ! Estimated noise=0.207353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266246 Jy ! Component: 100 - total flux cleaned = 0.000396218 Jy ! Component: 150 - total flux cleaned = 0.000465958 Jy ! Component: 200 - total flux cleaned = 0.000510607 Jy ! Total flux subtracted in 200 components = 0.000510607 Jy ! Clean residual min=-0.000721 max=0.000670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0202523 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0202523 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=0.020787Jy sigma=0.665314 ! Fit after self-cal, rms=0.020794Jy sigma=0.665294 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 = 2.90323e-05 Jy ! Component: 100 - total flux cleaned = 6.03165e-05 Jy ! Component: 150 - total flux cleaned = 7.41176e-05 Jy ! Component: 200 - total flux cleaned = 8.36216e-05 Jy ! Total flux subtracted in 200 components = 8.36216e-05 Jy ! Clean residual min=-0.000723 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0203359 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0203359 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=0.020792Jy sigma=0.665250 ! Fit after self-cal, rms=0.020793Jy sigma=0.665247 ! 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=0.020793Jy sigma=0.665247 ! Fit after self-cal, rms=0.020965Jy sigma=0.665190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9354 mas, bmaj=2.683 mas, bpa=-26.13 degrees ! Estimated noise=0.208803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203154 Jy ! Component: 100 - total flux cleaned = 0.000311252 Jy ! Component: 150 - total flux cleaned = 0.00035217 Jy ! Component: 200 - total flux cleaned = 0.000380414 Jy ! Total flux subtracted in 200 components = 0.000380414 Jy ! Clean residual min=-0.000723 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0207163 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0207163 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=0.020962Jy sigma=0.665107 ! Fit after self-cal, rms=0.020964Jy sigma=0.665097 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 = 1.17223e-05 Jy ! Component: 100 - total flux cleaned = 3.43224e-05 Jy ! Component: 150 - total flux cleaned = 3.95812e-05 Jy ! Component: 200 - total flux cleaned = 4.69436e-05 Jy ! Total flux subtracted in 200 components = 4.69436e-05 Jy ! Clean residual min=-0.000727 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0207633 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0207633 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=0.020963Jy sigma=0.665075 ! Fit after self-cal, rms=0.020963Jy sigma=0.665075 ! 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=0.020963Jy sigma=0.665075 ! Fit after self-cal, rms=0.021116Jy sigma=0.665038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=2.858 mas, bpa=-28.27 degrees ! Estimated noise=0.266112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252615 Jy ! Component: 100 - total flux cleaned = 0.000299796 Jy ! Component: 150 - total flux cleaned = 0.000306697 Jy ! Component: 200 - total flux cleaned = 0.000317886 Jy ! Total flux subtracted in 200 components = 0.000317886 Jy ! Clean residual min=-0.000701 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0210812 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0210812 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=0.021114Jy sigma=0.665001 ! Fit after self-cal, rms=0.021115Jy sigma=0.664989 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.56577e-06 Jy ! Component: 100 - total flux cleaned = 3.39838e-06 Jy ! Component: 150 - total flux cleaned = 1.50811e-06 Jy ! Component: 200 - total flux cleaned = 1.62456e-06 Jy ! Total flux subtracted in 200 components = 1.62456e-06 Jy ! Clean residual min=-0.000702 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0210828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.0210828 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=0.021115Jy sigma=0.664985 ! Fit after self-cal, rms=0.021115Jy sigma=0.664984 ! 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=0.9319 mas, bmaj=2.678 mas, bpa=-26.09 degrees ! Estimated noise=0.210264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9319 x 2.678 at -26.09 degrees (North through East) ! Clean map min=-0.00068021 max=0.018652 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=0.6857 mas, bmaj=2.673 mas, bpa=-26.15 degrees ! Estimated noise=0.437854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142532 Jy ! Component: 100 - total flux cleaned = 0.0179336 Jy ! Component: 150 - total flux cleaned = 0.0197225 Jy ! Component: 200 - total flux cleaned = 0.0202709 Jy ! Total flux subtracted in 200 components = 0.0202709 Jy ! Clean residual min=-0.001176 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0202709 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0202709 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9319 mas, bmaj=2.678 mas, bpa=-26.09 degrees ! Estimated noise=0.210264 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 = 0.000505645 Jy ! Component: 100 - total flux cleaned = 0.000643048 Jy ! Component: 150 - total flux cleaned = 0.000671944 Jy ! Component: 200 - total flux cleaned = 0.000680493 Jy ! Total flux subtracted in 200 components = 0.000680493 Jy ! Clean residual min=-0.000720 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0209514 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0209514 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=1.972 mas, bmaj=2.858 mas, bpa=-28.27 degrees ! Estimated noise=0.266112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.91604e-05 Jy ! Component: 100 - total flux cleaned = 8.7418e-05 Jy ! Component: 150 - total flux cleaned = 8.07557e-05 Jy ! Component: 200 - total flux cleaned = 7.79783e-05 Jy ! Total flux subtracted in 200 components = 7.79783e-05 Jy ! Clean residual min=-0.000709 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0210294 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.34426e-06 Jy ! Component: 100 - total flux cleaned = 6.89549e-06 Jy ! Component: 150 - total flux cleaned = 8.99119e-06 Jy ! Component: 200 - total flux cleaned = 1.2992e-05 Jy ! Total flux subtracted in 200 components = 1.2992e-05 Jy ! Clean residual min=-0.000707 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0210424 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0210424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9319 mas, bmaj=2.678 mas, bpa=-26.09 degrees ! Estimated noise=0.210264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.33217e-05 Jy ! Component: 100 - total flux cleaned = 5.02948e-05 Jy ! Component: 150 - total flux cleaned = 5.64052e-05 Jy ! Component: 200 - total flux cleaned = 5.66432e-05 Jy ! Total flux subtracted in 200 components = 5.66432e-05 Jy ! Clean residual min=-0.000716 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.021099 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.021099 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=0.021119Jy sigma=0.665054 ! Fit after self-cal, rms=0.021117Jy sigma=0.665033 wmodel J0507+5214_X_map.mod ! Writing 53 model components to file: J0507+5214_X_map.mod wobs J0507+5214_X_uvs.fits ! Writing UV FITS file: J0507+5214_X_uvs.fits wwins J0507+5214_X_map.win ! wwins: Wrote 1 windows to J0507+5214_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 = -0.000132548 Jy ! Component: 100 - total flux cleaned = -0.000144722 Jy ! Component: 150 - total flux cleaned = -6.91119e-05 Jy ! Component: 200 - total flux cleaned = 2.73034e-06 Jy ! Component: 250 - total flux cleaned = 1.25028e-05 Jy ! Component: 300 - total flux cleaned = 1.27084e-05 Jy ! Component: 350 - total flux cleaned = 4.06988e-05 Jy ! Component: 400 - total flux cleaned = 3.17114e-05 Jy ! Component: 450 - total flux cleaned = 1.42654e-05 Jy ! Component: 500 - total flux cleaned = 5.68938e-06 Jy ! Component: 550 - total flux cleaned = -2.73309e-06 Jy ! Component: 600 - total flux cleaned = 2.19099e-05 Jy ! Component: 650 - total flux cleaned = 5.41389e-05 Jy ! Component: 700 - total flux cleaned = 7.79566e-05 Jy ! Component: 750 - total flux cleaned = 0.000101479 Jy ! Component: 800 - total flux cleaned = 0.000132474 Jy ! Component: 850 - total flux cleaned = 0.00017807 Jy ! Component: 900 - total flux cleaned = 0.000215502 Jy ! Component: 950 - total flux cleaned = 0.000230302 Jy ! Component: 1000 - total flux cleaned = 0.000266833 Jy ! Component: 1050 - total flux cleaned = 0.000295712 Jy ! Component: 1100 - total flux cleaned = 0.000317058 Jy ! Component: 1150 - total flux cleaned = 0.000338163 Jy ! Component: 1200 - total flux cleaned = 0.000358992 Jy ! Component: 1250 - total flux cleaned = 0.000365936 Jy ! Component: 1300 - total flux cleaned = 0.000393143 Jy ! Component: 1350 - total flux cleaned = 0.00039981 Jy ! Component: 1400 - total flux cleaned = 0.000426365 Jy ! Component: 1450 - total flux cleaned = 0.000432881 Jy ! Component: 1500 - total flux cleaned = 0.000439278 Jy ! Component: 1550 - total flux cleaned = 0.00045215 Jy ! Component: 1600 - total flux cleaned = 0.000445822 Jy ! Component: 1650 - total flux cleaned = 0.00046493 Jy ! Component: 1700 - total flux cleaned = 0.000471175 Jy ! Component: 1750 - total flux cleaned = 0.000496021 Jy ! Component: 1800 - total flux cleaned = 0.000496032 Jy ! Component: 1850 - total flux cleaned = 0.000489984 Jy ! Component: 1900 - total flux cleaned = 0.000520339 Jy ! Component: 1950 - total flux cleaned = 0.000532332 Jy ! Component: 2000 - total flux cleaned = 0.000532246 Jy ! Component: 2050 - total flux cleaned = 0.000514468 Jy ! Component: 2100 - total flux cleaned = 0.000520304 Jy ! Component: 2150 - total flux cleaned = 0.000520371 Jy ! Component: 2200 - total flux cleaned = 0.000537724 Jy ! Component: 2250 - total flux cleaned = 0.000537654 Jy ! Component: 2300 - total flux cleaned = 0.000526221 Jy ! Component: 2350 - total flux cleaned = 0.000537584 Jy ! Component: 2400 - total flux cleaned = 0.000548861 Jy ! Component: 2450 - total flux cleaned = 0.000548866 Jy ! Component: 2500 - total flux cleaned = 0.000532136 Jy ! Component: 2550 - total flux cleaned = 0.000537677 Jy ! Component: 2600 - total flux cleaned = 0.000532085 Jy ! Component: 2650 - total flux cleaned = 0.00052665 Jy ! Component: 2700 - total flux cleaned = 0.000537512 Jy ! Component: 2750 - total flux cleaned = 0.000526652 Jy ! Component: 2800 - total flux cleaned = 0.000515845 Jy ! Component: 2850 - total flux cleaned = 0.000510493 Jy ! Component: 2900 - total flux cleaned = 0.000515838 Jy ! Component: 2950 - total flux cleaned = 0.000505233 Jy ! Component: 3000 - total flux cleaned = 0.000515815 Jy ! Component: 3050 - total flux cleaned = 0.000510502 Jy ! Component: 3100 - total flux cleaned = 0.000494818 Jy ! Component: 3150 - total flux cleaned = 0.00050517 Jy ! Component: 3200 - total flux cleaned = 0.000515526 Jy ! Component: 3250 - total flux cleaned = 0.00048979 Jy ! Component: 3300 - total flux cleaned = 0.00050517 Jy ! Component: 3350 - total flux cleaned = 0.000520432 Jy ! Component: 3400 - total flux cleaned = 0.000505209 Jy ! Component: 3450 - total flux cleaned = 0.000510269 Jy ! Component: 3500 - total flux cleaned = 0.000510273 Jy ! Component: 3550 - total flux cleaned = 0.000520233 Jy ! Component: 3600 - total flux cleaned = 0.000515259 Jy ! Component: 3650 - total flux cleaned = 0.000525142 Jy ! Component: 3700 - total flux cleaned = 0.000505397 Jy ! Component: 3750 - total flux cleaned = 0.00050543 Jy ! Component: 3800 - total flux cleaned = 0.000525004 Jy ! Component: 3850 - total flux cleaned = 0.000520108 Jy ! Component: 3900 - total flux cleaned = 0.000520104 Jy ! Component: 3950 - total flux cleaned = 0.000534524 Jy ! Component: 4000 - total flux cleaned = 0.000529728 Jy ! Component: 4050 - total flux cleaned = 0.000534499 Jy ! Total flux subtracted in 4096 components = 0.000534541 Jy ! Clean residual min=-0.000259 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0216336 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 311 components and 0.0216336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0507+5214_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9319 x 2.678 at -26.09 degrees (North through East) ! Clean map min=-0.00058052 max=0.018711 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0507+5214_X_map.fits wmodel /vlbi/sb072/temp_maps//J0507+5214_X_map.mod ! Writing 311 model components to file: /vlbi/sb072/temp_maps//J0507+5214_X_map.mod wobs /vlbi/sb072/temp_maps//J0507+5214_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0507+5214_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0507+5214_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0507+5214_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0187113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.27327e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32646 1.32646 2.65292 5.30584 10.6117 21.2234 42.4468 84.8935 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= 226.165 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0507+5214_X_dfm.log closed on Fri Jan 25 19:17:21 2019