! Started logfile: /vlbi/bs262/maps//J0811+5714_X_20180503_dfm.log on Mon Jun 4 23:25:43 2018 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/bs262/maps//J0811+5714_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0811+5714_X_20180503_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972727 visibilities/baseline/integration-bin. ! Found source: J0811+5714 ! ! 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 3 lines of history. ! ! Reading 7704 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 J0811+5714_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100252Jy sigma=24.930645 ! Fit after self-cal, rms=0.589360Jy sigma=13.579950 ! 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=0.7038 mas, bmaj=2.693 mas, bpa=5.05 degrees ! Estimated noise=0.575514 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 = 0.294016 Jy ! Component: 100 - total flux cleaned = 0.377753 Jy ! Total flux subtracted in 100 components = 0.377753 Jy ! Clean residual min=-0.016653 max=0.037911 Jy/beam ! Clean residual mean=0.000009 rms=0.004436 Jy/beam ! Combined flux in latest and established models = 0.377753 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.377753 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=0.112669Jy sigma=2.423336 ! Fit after self-cal, rms=0.112638Jy sigma=2.422837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435676 Jy ! Component: 100 - total flux cleaned = 0.0679461 Jy ! Total flux subtracted in 100 components = 0.0679461 Jy ! Clean residual min=-0.013005 max=0.015350 Jy/beam ! Clean residual mean=0.000003 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.445699 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.445699 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=0.081025Jy sigma=1.731923 ! Fit after self-cal, rms=0.080959Jy sigma=1.730680 ! 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=0.886 mas, bmaj=2.78 mas, bpa=5.341 degrees ! Estimated noise=0.364004 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 = 0.0270876 Jy ! Component: 100 - total flux cleaned = 0.0402132 Jy ! Component: 150 - total flux cleaned = 0.0487089 Jy ! Component: 200 - total flux cleaned = 0.0546575 Jy ! Total flux subtracted in 200 components = 0.0546575 Jy ! Clean residual min=-0.019093 max=0.011853 Jy/beam ! Clean residual mean=-0.000013 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 0.500357 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.500357 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=0.069981Jy sigma=1.562385 ! Fit after self-cal, rms=0.069967Jy sigma=1.562109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.78 at 5.341 degrees (North through East) ! Clean map min=-0.018725 max=0.41238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.03 KP 1.33 ! LA 1.11 MK 1.11 NL 1.01 OV 1.07 ! PT 0.81 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.92 KP 1.00 ! LA 0.99 MK 1.02 NL 0.97 OV 1.06 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.96 KP 0.98 ! LA 1.03 MK 1.07 NL 0.96 OV 0.96 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.09 KP 1.00 ! LA 1.09 MK 1.15 NL 0.96 OV 1.04 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.01 KP 1.04 ! LA 1.05 MK 1.00 NL 1.05 OV 0.99 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.05 KP 1.06 ! LA 1.05 MK 1.01 NL 1.05 OV 0.96 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.92 ! LA 1.03 MK 0.98 NL 0.83 OV 1.02 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 0.87 ! LA 1.12 MK 1.05 NL 0.88 OV 0.96 ! PT 0.76 SC 1.15 ! ! ! Fit before self-cal, rms=0.069967Jy sigma=1.562109 ! Fit after self-cal, rms=0.038358Jy sigma=0.760705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=2.793 mas, bpa=5.275 degrees ! Estimated noise=0.363431 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 (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350328 Jy ! Component: 100 - total flux cleaned = 0.00232773 Jy ! Component: 150 - total flux cleaned = 0.00168029 Jy ! Component: 200 - total flux cleaned = 0.00168655 Jy ! Total flux subtracted in 200 components = 0.00168655 Jy ! Clean residual min=-0.004484 max=0.004153 Jy/beam ! Clean residual mean=0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.502043 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.502043 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=0.036689Jy sigma=0.722394 ! Fit after self-cal, rms=0.036566Jy sigma=0.719668 ! 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=0.036566Jy sigma=0.719668 ! Fit after self-cal, rms=0.036229Jy sigma=0.716528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=2.792 mas, bpa=5.196 degrees ! Estimated noise=0.362167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604633 Jy ! Component: 100 - total flux cleaned = 0.000503724 Jy ! Component: 150 - total flux cleaned = 0.000264326 Jy ! Component: 200 - total flux cleaned = 0.000266913 Jy ! Total flux subtracted in 200 components = 0.000266913 Jy ! Clean residual min=-0.003840 max=0.003510 Jy/beam ! Clean residual mean=0.000000 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.50231 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.502311 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=0.035728Jy sigma=0.704513 ! Fit after self-cal, rms=0.035683Jy sigma=0.703786 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530064 Jy ! Component: 100 - total flux cleaned = 0.000531392 Jy ! Component: 150 - total flux cleaned = 0.000411419 Jy ! Component: 200 - total flux cleaned = 0.000299815 Jy ! Total flux subtracted in 200 components = 0.000299815 Jy ! Clean residual min=-0.003564 max=0.003244 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.50261 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.502611 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=0.035475Jy sigma=0.698833 ! Fit after self-cal, rms=0.035461Jy sigma=0.698665 ! 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=0.035461Jy sigma=0.698665 ! Fit after self-cal, rms=0.035346Jy sigma=0.697218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=2.791 mas, bpa=5.141 degrees ! Estimated noise=0.361627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903287 Jy ! Component: 100 - total flux cleaned = -0.000841068 Jy ! Component: 150 - total flux cleaned = -0.000949923 Jy ! Component: 200 - total flux cleaned = -0.000951351 Jy ! Total flux subtracted in 200 components = -0.000951351 Jy ! Clean residual min=-0.003150 max=0.002853 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.501659 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.501659 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=0.035159Jy sigma=0.692723 ! Fit after self-cal, rms=0.035148Jy sigma=0.692585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261908 Jy ! Component: 100 - total flux cleaned = 0.000262783 Jy ! Component: 150 - total flux cleaned = 0.000384641 Jy ! Component: 200 - total flux cleaned = 0.000422801 Jy ! Total flux subtracted in 200 components = 0.000422801 Jy ! Clean residual min=-0.003018 max=0.002658 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.502082 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.502082 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=0.035061Jy sigma=0.690427 ! Fit after self-cal, rms=0.035057Jy sigma=0.690383 ! 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=0.035057Jy sigma=0.690383 ! Fit after self-cal, rms=0.034998Jy sigma=0.689396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=3.018 mas, bpa=4.363 degrees ! Estimated noise=0.452566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253488 Jy ! Component: 100 - total flux cleaned = 0.000254649 Jy ! Component: 150 - total flux cleaned = 0.000254284 Jy ! Component: 200 - total flux cleaned = 0.000177649 Jy ! Total flux subtracted in 200 components = 0.000177649 Jy ! Clean residual min=-0.002926 max=0.003431 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.50226 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.50226 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=0.034956Jy sigma=0.688232 ! Fit after self-cal, rms=0.034918Jy sigma=0.687648 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 = 7.22374e-05 Jy ! Component: 100 - total flux cleaned = 0.00017415 Jy ! Component: 150 - total flux cleaned = 0.000261868 Jy ! Component: 200 - total flux cleaned = 0.000280888 Jy ! Total flux subtracted in 200 components = 0.000280888 Jy ! Clean residual min=-0.002931 max=0.003428 Jy/beam ! Clean residual mean=0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.502541 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.502541 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=0.034916Jy sigma=0.687509 ! Fit after self-cal, rms=0.034905Jy sigma=0.687379 ! 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=0.8979 mas, bmaj=2.791 mas, bpa=5.105 degrees ! Estimated noise=0.361322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.791 at 5.105 degrees (North through East) ! Clean map min=-0.0025893 max=0.40868 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=0.7142 mas, bmaj=2.689 mas, bpa=4.817 degrees ! Estimated noise=0.585845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299167 Jy ! Component: 100 - total flux cleaned = 0.380683 Jy ! Component: 150 - total flux cleaned = 0.422012 Jy ! Component: 200 - total flux cleaned = 0.445474 Jy ! Total flux subtracted in 200 components = 0.445474 Jy ! Clean residual min=-0.006194 max=0.012349 Jy/beam ! Clean residual mean=0.000005 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.445474 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.445474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.791 mas, bpa=5.105 degrees ! Estimated noise=0.361322 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 = 0.0230798 Jy ! Component: 100 - total flux cleaned = 0.0347766 Jy ! Component: 150 - total flux cleaned = 0.0413535 Jy ! Component: 200 - total flux cleaned = 0.0456653 Jy ! Total flux subtracted in 200 components = 0.0456653 Jy ! Clean residual min=-0.002717 max=0.003177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.491139 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 0.491139 Jy ! Inverting map ! Added new window around map position (-9.8, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326461 Jy ! Component: 100 - total flux cleaned = 0.00561968 Jy ! Component: 150 - total flux cleaned = 0.00747529 Jy ! Component: 200 - total flux cleaned = 0.00896631 Jy ! Total flux subtracted in 200 components = 0.00896631 Jy ! Clean residual min=-0.002545 max=0.002249 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.500105 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.500105 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=2.022 mas, bmaj=3.018 mas, bpa=4.363 degrees ! Estimated noise=0.452566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195542 Jy ! Component: 100 - total flux cleaned = 0.00324374 Jy ! Component: 150 - total flux cleaned = 0.0040655 Jy ! Component: 200 - total flux cleaned = 0.00418065 Jy ! Total flux subtracted in 200 components = 0.00418065 Jy ! Clean residual min=-0.002862 max=0.003077 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.504286 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 = 5.19422e-05 Jy ! Component: 100 - total flux cleaned = 9.92653e-05 Jy ! Component: 150 - total flux cleaned = 0.000121011 Jy ! Component: 200 - total flux cleaned = 0.000120845 Jy ! Total flux subtracted in 200 components = 0.000120845 Jy ! Clean residual min=-0.002802 max=0.003092 Jy/beam ! Clean residual mean=0.000002 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.504407 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 106 components and 0.504407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.791 mas, bpa=5.105 degrees ! Estimated noise=0.361322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037167 Jy ! Component: 100 - total flux cleaned = -0.00033922 Jy ! Component: 150 - total flux cleaned = -0.000309809 Jy ! Component: 200 - total flux cleaned = -0.000255877 Jy ! Total flux subtracted in 200 components = -0.000255877 Jy ! Clean residual min=-0.002436 max=0.002113 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.504151 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.504151 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=0.034648Jy sigma=0.680777 ! Fit after self-cal, rms=0.034628Jy sigma=0.680448 wmodel J0811+5714_X_map.mod ! Writing 130 model components to file: J0811+5714_X_map.mod wobs J0811+5714_X_uvs.fits ! Writing UV FITS file: J0811+5714_X_uvs.fits wwins J0811+5714_X_map.win ! wwins: Wrote 3 windows to J0811+5714_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 = -0.000398305 Jy ! Component: 100 - total flux cleaned = -0.000472667 Jy ! Component: 150 - total flux cleaned = -0.000571581 Jy ! Component: 200 - total flux cleaned = -0.000665343 Jy ! Component: 250 - total flux cleaned = -0.000724388 Jy ! Component: 300 - total flux cleaned = -0.000752162 Jy ! Component: 350 - total flux cleaned = -0.00078031 Jy ! Component: 400 - total flux cleaned = -0.000833242 Jy ! Component: 450 - total flux cleaned = -0.000883571 Jy ! Component: 500 - total flux cleaned = -0.000932188 Jy ! Component: 550 - total flux cleaned = -0.000955968 Jy ! Component: 600 - total flux cleaned = -0.00088822 Jy ! Component: 650 - total flux cleaned = -0.00084407 Jy ! Component: 700 - total flux cleaned = -0.000801326 Jy ! Component: 750 - total flux cleaned = -0.000759876 Jy ! Component: 800 - total flux cleaned = -0.000719214 Jy ! Component: 850 - total flux cleaned = -0.000640244 Jy ! Component: 900 - total flux cleaned = -0.000601734 Jy ! Component: 950 - total flux cleaned = -0.000544915 Jy ! Component: 1000 - total flux cleaned = -0.000433804 Jy ! Component: 1050 - total flux cleaned = -0.000343912 Jy ! Component: 1100 - total flux cleaned = -0.00032626 Jy ! Component: 1150 - total flux cleaned = -0.000291806 Jy ! Component: 1200 - total flux cleaned = -0.00024103 Jy ! Component: 1250 - total flux cleaned = -0.000174068 Jy ! Component: 1300 - total flux cleaned = -0.000125228 Jy ! Component: 1350 - total flux cleaned = -0.000125449 Jy ! Component: 1400 - total flux cleaned = -9.40763e-05 Jy ! Component: 1450 - total flux cleaned = -4.76263e-05 Jy ! Component: 1500 - total flux cleaned = 2.85376e-05 Jy ! Component: 1550 - total flux cleaned = 8.81327e-05 Jy ! Component: 1600 - total flux cleaned = 0.000146687 Jy ! Component: 1650 - total flux cleaned = 0.00019005 Jy ! Component: 1700 - total flux cleaned = 0.000232928 Jy ! Component: 1750 - total flux cleaned = 0.000218944 Jy ! Component: 1800 - total flux cleaned = 0.000274391 Jy ! Component: 1850 - total flux cleaned = 0.000260808 Jy ! Component: 1900 - total flux cleaned = 0.000287833 Jy ! Component: 1950 - total flux cleaned = 0.000287757 Jy ! Component: 2000 - total flux cleaned = 0.000301009 Jy ! Component: 2050 - total flux cleaned = 0.000314013 Jy ! Component: 2100 - total flux cleaned = 0.000352216 Jy ! Component: 2150 - total flux cleaned = 0.000364786 Jy ! Component: 2200 - total flux cleaned = 0.000364805 Jy ! Component: 2250 - total flux cleaned = 0.000402013 Jy ! Component: 2300 - total flux cleaned = 0.000463335 Jy ! Component: 2350 - total flux cleaned = 0.000535962 Jy ! Component: 2400 - total flux cleaned = 0.000583859 Jy ! Component: 2450 - total flux cleaned = 0.000654905 Jy ! Component: 2500 - total flux cleaned = 0.000701902 Jy ! Component: 2550 - total flux cleaned = 0.000771655 Jy ! Component: 2600 - total flux cleaned = 0.000817586 Jy ! Component: 2650 - total flux cleaned = 0.00089734 Jy ! Component: 2700 - total flux cleaned = 0.000953812 Jy ! Component: 2750 - total flux cleaned = 0.00100972 Jy ! Component: 2800 - total flux cleaned = 0.00100968 Jy ! Component: 2850 - total flux cleaned = 0.00110858 Jy ! Component: 2900 - total flux cleaned = 0.00116284 Jy ! Component: 2950 - total flux cleaned = 0.00114114 Jy ! Component: 3000 - total flux cleaned = 0.00121607 Jy ! Component: 3050 - total flux cleaned = 0.00124765 Jy ! Component: 3100 - total flux cleaned = 0.00130031 Jy ! Component: 3150 - total flux cleaned = 0.00135216 Jy ! Component: 3200 - total flux cleaned = 0.00135216 Jy ! Component: 3250 - total flux cleaned = 0.00143395 Jy ! Component: 3300 - total flux cleaned = 0.00148467 Jy ! Component: 3350 - total flux cleaned = 0.001555 Jy ! Component: 3400 - total flux cleaned = 0.00164482 Jy ! Component: 3450 - total flux cleaned = 0.00169422 Jy ! Component: 3500 - total flux cleaned = 0.00173344 Jy ! Component: 3550 - total flux cleaned = 0.00183101 Jy ! Component: 3600 - total flux cleaned = 0.00185022 Jy ! Component: 3650 - total flux cleaned = 0.00192702 Jy ! Component: 3700 - total flux cleaned = 0.0019746 Jy ! Component: 3750 - total flux cleaned = 0.00205037 Jy ! Component: 3800 - total flux cleaned = 0.00209736 Jy ! Component: 3850 - total flux cleaned = 0.00214398 Jy ! Component: 3900 - total flux cleaned = 0.0022181 Jy ! Component: 3950 - total flux cleaned = 0.0022733 Jy ! Component: 4000 - total flux cleaned = 0.0023373 Jy ! Component: 4050 - total flux cleaned = 0.00240078 Jy ! Total flux subtracted in 4096 components = 0.00242781 Jy ! Clean residual min=-0.000541 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.506579 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 470 components and 0.506579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0811+5714_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.791 at 5.105 degrees (North through East) ! Clean map min=-0.0012487 max=0.40915 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0811+5714_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0811+5714_X_20180503_map.mod ! Writing 470 model components to file: /vlbi/bs262/maps//J0811+5714_X_20180503_map.mod wobs /vlbi/bs262/maps//J0811+5714_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0811+5714_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0811+5714_X_20180503_map.win ! wwins: Wrote 4 windows to /vlbi/bs262/maps//J0811+5714_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.409152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12062 0.12062 0.24124 0.482479 0.964958 1.92992 3.85983 7.71967 15.4393 30.8787 61.7573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2487.15 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0811+5714_X_20180503_dfm.log closed on Mon Jun 4 23:25:47 2018