! Started logfile: /vlbi/sb072/temp_maps//J1803+2754_X_dfm.log on Sat Dec 15 22:31:26 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/sb072/temp_maps//J1803+2754_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1803+2754_X_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1803+2754 ! ! 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 3168 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 J1803+2754_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=0.999563Jy sigma=45.906792 ! Fit after self-cal, rms=0.976085Jy sigma=44.824765 ! 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=0.7298 mas, bmaj=2.397 mas, bpa=-11.23 degrees ! Estimated noise=0.480309 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 = 0.0185026 Jy ! Component: 100 - total flux cleaned = 0.0225825 Jy ! Total flux subtracted in 100 components = 0.0225825 Jy ! Clean residual min=-0.001386 max=0.001760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0225825 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0225825 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=0.014114Jy sigma=0.633515 ! Fit after self-cal, rms=0.013775Jy sigma=0.617111 ! 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=0.9472 mas, bmaj=2.615 mas, bpa=-9.185 degrees ! Estimated noise=0.276938 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 = 0.00137743 Jy ! Component: 100 - total flux cleaned = 0.00186987 Jy ! Component: 150 - total flux cleaned = 0.00191421 Jy ! Component: 200 - total flux cleaned = 0.00194132 Jy ! Total flux subtracted in 200 components = 0.00194132 Jy ! Clean residual min=-0.000910 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0245238 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0245238 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=0.013644Jy sigma=0.611986 ! Fit after self-cal, rms=0.013645Jy sigma=0.611962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9472 x 2.615 at -9.185 degrees (North through East) ! Clean map min=-0.0008681 max=0.024033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 KP 0.94 LA 1.06 ! MK 1.08 NL 1.18 OV 0.99 PT 0.94 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 KP 1.01 LA 0.97 ! MK 0.96 NL 1.06 OV 0.92 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 0.91 LA 0.98 ! MK 0.91 NL 1.15 OV 0.99 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 KP 0.96 LA 0.98 ! MK 0.96 NL 1.12 OV 0.92 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 0.88 LA 1.02 ! MK 1.05 NL 1.18 OV 0.90 PT 0.98 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.96 LA 1.00 ! MK 0.97 NL 1.12 OV 0.93 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.10 KP 0.99 LA 0.98 ! MK 0.98 NL 1.11 OV 1.01 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.05 LA 0.99 ! MK 1.01 NL 1.19 OV 0.95 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.013645Jy sigma=0.611962 ! Fit after self-cal, rms=0.013353Jy sigma=0.602166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=2.597 mas, bpa=-8.977 degrees ! Estimated noise=0.275684 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 = -0.000128839 Jy ! Component: 100 - total flux cleaned = -0.00015597 Jy ! Component: 150 - total flux cleaned = -0.000152501 Jy ! Component: 200 - total flux cleaned = -0.000159749 Jy ! Total flux subtracted in 200 components = -0.000159749 Jy ! Clean residual min=-0.000682 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.024364 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.024364 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=0.013348Jy sigma=0.602012 ! Fit after self-cal, rms=0.013355Jy sigma=0.601839 ! 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=0.013355Jy sigma=0.601839 ! Fit after self-cal, rms=0.013365Jy sigma=0.601808 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9536 mas, bmaj=2.597 mas, bpa=-8.872 degrees ! Estimated noise=0.275903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.03e-05 Jy ! Component: 100 - total flux cleaned = -4.44286e-05 Jy ! Component: 150 - total flux cleaned = -5.70318e-05 Jy ! Component: 200 - total flux cleaned = -6.59092e-05 Jy ! Total flux subtracted in 200 components = -6.59092e-05 Jy ! Clean residual min=-0.000669 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0242981 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0242981 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=0.013363Jy sigma=0.601744 ! Fit after self-cal, rms=0.013363Jy sigma=0.601741 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 = 5.87291e-06 Jy ! Component: 100 - total flux cleaned = -1.91178e-06 Jy ! Component: 150 - total flux cleaned = -9.41537e-06 Jy ! Component: 200 - total flux cleaned = -1.65237e-05 Jy ! Total flux subtracted in 200 components = -1.65237e-05 Jy ! Clean residual min=-0.000661 max=0.000680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0242816 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0242816 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=0.013362Jy sigma=0.601710 ! Fit after self-cal, rms=0.013362Jy sigma=0.601709 ! 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=0.013362Jy sigma=0.601709 ! Fit after self-cal, rms=0.013383Jy sigma=0.601691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=2.597 mas, bpa=-8.792 degrees ! Estimated noise=0.276369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.8629e-06 Jy ! Component: 100 - total flux cleaned = 3.31312e-06 Jy ! Component: 150 - total flux cleaned = -1.66049e-06 Jy ! Component: 200 - total flux cleaned = -6.23121e-06 Jy ! Total flux subtracted in 200 components = -6.23121e-06 Jy ! Clean residual min=-0.000654 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0242754 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0242754 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=0.013382Jy sigma=0.601652 ! Fit after self-cal, rms=0.013382Jy sigma=0.601650 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 = 7.06939e-06 Jy ! Component: 100 - total flux cleaned = 5.13585e-07 Jy ! Component: 150 - total flux cleaned = -1.56858e-06 Jy ! Component: 200 - total flux cleaned = -5.60748e-06 Jy ! Total flux subtracted in 200 components = -5.60748e-06 Jy ! Clean residual min=-0.000649 max=0.000684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0242698 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0242698 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=0.013381Jy sigma=0.601628 ! Fit after self-cal, rms=0.013381Jy sigma=0.601628 ! 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=0.013381Jy sigma=0.601628 ! Fit after self-cal, rms=0.013397Jy sigma=0.601614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=3.321 mas, bpa=6.594 degrees ! Estimated noise=0.335183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.08776e-05 Jy ! Component: 100 - total flux cleaned = -5.90755e-05 Jy ! Component: 150 - total flux cleaned = -6.23475e-05 Jy ! Component: 200 - total flux cleaned = -6.82783e-05 Jy ! Total flux subtracted in 200 components = -6.82783e-05 Jy ! Clean residual min=-0.000733 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0242015 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0242015 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=0.013397Jy sigma=0.601651 ! Fit after self-cal, rms=0.013396Jy sigma=0.601635 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 = -5.86361e-06 Jy ! Component: 100 - total flux cleaned = -8.56533e-06 Jy ! Component: 150 - total flux cleaned = -1.35547e-05 Jy ! Component: 200 - total flux cleaned = -1.59191e-05 Jy ! Total flux subtracted in 200 components = -1.59191e-05 Jy ! Clean residual min=-0.000725 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0241856 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.0241856 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=0.013397Jy sigma=0.601668 ! Fit after self-cal, rms=0.013397Jy sigma=0.601660 ! 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=0.9559 mas, bmaj=2.596 mas, bpa=-8.715 degrees ! Estimated noise=0.276729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9559 x 2.596 at -8.715 degrees (North through East) ! Clean map min=-0.0006016 max=0.024086 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=0.7366 mas, bmaj=2.377 mas, bpa=-10.73 degrees ! Estimated noise=0.481181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186785 Jy ! Component: 100 - total flux cleaned = 0.0228003 Jy ! Component: 150 - total flux cleaned = 0.0238459 Jy ! Component: 200 - total flux cleaned = 0.0242494 Jy ! Total flux subtracted in 200 components = 0.0242494 Jy ! Clean residual min=-0.001095 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0242494 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 0.0242494 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.596 mas, bpa=-8.715 degrees ! Estimated noise=0.276729 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 = 8.86562e-05 Jy ! Component: 100 - total flux cleaned = 7.99431e-05 Jy ! Component: 150 - total flux cleaned = 7.9766e-05 Jy ! Component: 200 - total flux cleaned = 7.33297e-05 Jy ! Total flux subtracted in 200 components = 7.33297e-05 Jy ! Clean residual min=-0.000681 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0243227 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0243227 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=2.277 mas, bmaj=3.321 mas, bpa=6.594 degrees ! Estimated noise=0.335183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.49408e-05 Jy ! Component: 100 - total flux cleaned = -8.43529e-05 Jy ! Component: 150 - total flux cleaned = -0.000106951 Jy ! Component: 200 - total flux cleaned = -0.000117664 Jy ! Total flux subtracted in 200 components = -0.000117664 Jy ! Clean residual min=-0.000736 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.024205 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 = 4.32294e-08 Jy ! Component: 100 - total flux cleaned = -5.25165e-06 Jy ! Component: 150 - total flux cleaned = -7.61759e-06 Jy ! Component: 200 - total flux cleaned = -9.77881e-06 Jy ! Total flux subtracted in 200 components = -9.77881e-06 Jy ! Clean residual min=-0.000730 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0241953 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0241953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.596 mas, bpa=-8.715 degrees ! Estimated noise=0.276729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.17564e-05 Jy ! Component: 100 - total flux cleaned = 7.50938e-05 Jy ! Component: 150 - total flux cleaned = 7.01471e-05 Jy ! Component: 200 - total flux cleaned = 7.02706e-05 Jy ! Total flux subtracted in 200 components = 7.02706e-05 Jy ! Clean residual min=-0.000651 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0242655 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0242655 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=0.013400Jy sigma=0.601738 ! Fit after self-cal, rms=0.013400Jy sigma=0.601732 wmodel J1803+2754_X_map.mod ! Writing 35 model components to file: J1803+2754_X_map.mod wobs J1803+2754_X_uvs.fits ! Writing UV FITS file: J1803+2754_X_uvs.fits wwins J1803+2754_X_map.win ! wwins: Wrote 1 windows to J1803+2754_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 = 0.000185576 Jy ! Component: 100 - total flux cleaned = 0.000393827 Jy ! Component: 150 - total flux cleaned = 0.000546266 Jy ! Component: 200 - total flux cleaned = 0.000603865 Jy ! Component: 250 - total flux cleaned = 0.00064866 Jy ! Component: 300 - total flux cleaned = 0.00067459 Jy ! Component: 350 - total flux cleaned = 0.000699496 Jy ! Component: 400 - total flux cleaned = 0.00072342 Jy ! Component: 450 - total flux cleaned = 0.000738798 Jy ! Component: 500 - total flux cleaned = 0.000753549 Jy ! Component: 550 - total flux cleaned = 0.000760638 Jy ! Component: 600 - total flux cleaned = 0.000767665 Jy ! Component: 650 - total flux cleaned = 0.000760608 Jy ! Component: 700 - total flux cleaned = 0.000727254 Jy ! Component: 750 - total flux cleaned = 0.000720914 Jy ! Component: 800 - total flux cleaned = 0.000701938 Jy ! Component: 850 - total flux cleaned = 0.000714474 Jy ! Component: 900 - total flux cleaned = 0.000720542 Jy ! Component: 950 - total flux cleaned = 0.000702787 Jy ! Component: 1000 - total flux cleaned = 0.000697047 Jy ! Component: 1050 - total flux cleaned = 0.000674257 Jy ! Component: 1100 - total flux cleaned = 0.000668569 Jy ! Component: 1150 - total flux cleaned = 0.000646522 Jy ! Component: 1200 - total flux cleaned = 0.000641137 Jy ! Component: 1250 - total flux cleaned = 0.000619751 Jy ! Component: 1300 - total flux cleaned = 0.000603939 Jy ! Component: 1350 - total flux cleaned = 0.000588281 Jy ! Component: 1400 - total flux cleaned = 0.000567909 Jy ! Component: 1450 - total flux cleaned = 0.000562817 Jy ! Component: 1500 - total flux cleaned = 0.000538145 Jy ! Component: 1550 - total flux cleaned = 0.000547898 Jy ! Component: 1600 - total flux cleaned = 0.00052866 Jy ! Component: 1650 - total flux cleaned = 0.00050507 Jy ! Component: 1700 - total flux cleaned = 0.000500391 Jy ! Component: 1750 - total flux cleaned = 0.000500382 Jy ! Component: 1800 - total flux cleaned = 0.000482227 Jy ! Component: 1850 - total flux cleaned = 0.000477713 Jy ! Component: 1900 - total flux cleaned = 0.000464376 Jy ! Component: 1950 - total flux cleaned = 0.000442506 Jy ! Component: 2000 - total flux cleaned = 0.000442507 Jy ! Component: 2050 - total flux cleaned = 0.000429663 Jy ! Component: 2100 - total flux cleaned = 0.000442362 Jy ! Component: 2150 - total flux cleaned = 0.000429756 Jy ! Component: 2200 - total flux cleaned = 0.000433898 Jy ! Component: 2250 - total flux cleaned = 0.000438031 Jy ! Component: 2300 - total flux cleaned = 0.000442108 Jy ! Component: 2350 - total flux cleaned = 0.000446142 Jy ! Component: 2400 - total flux cleaned = 0.000438142 Jy ! Component: 2450 - total flux cleaned = 0.000450026 Jy ! Component: 2500 - total flux cleaned = 0.000457891 Jy ! Component: 2550 - total flux cleaned = 0.000457854 Jy ! Component: 2600 - total flux cleaned = 0.000450087 Jy ! Component: 2650 - total flux cleaned = 0.00044238 Jy ! Component: 2700 - total flux cleaned = 0.000438503 Jy ! Component: 2750 - total flux cleaned = 0.000427159 Jy ! Component: 2800 - total flux cleaned = 0.000415894 Jy ! Component: 2850 - total flux cleaned = 0.000412175 Jy ! Component: 2900 - total flux cleaned = 0.000404787 Jy ! Component: 2950 - total flux cleaned = 0.000386455 Jy ! Component: 3000 - total flux cleaned = 0.00039744 Jy ! Component: 3050 - total flux cleaned = 0.000386555 Jy ! Component: 3100 - total flux cleaned = 0.000386578 Jy ! Component: 3150 - total flux cleaned = 0.00037583 Jy ! Component: 3200 - total flux cleaned = 0.000372299 Jy ! Component: 3250 - total flux cleaned = 0.000365205 Jy ! Component: 3300 - total flux cleaned = 0.000361684 Jy ! Component: 3350 - total flux cleaned = 0.000347703 Jy ! Component: 3400 - total flux cleaned = 0.00034423 Jy ! Component: 3450 - total flux cleaned = 0.000333844 Jy ! Component: 3500 - total flux cleaned = 0.000344133 Jy ! Component: 3550 - total flux cleaned = 0.000340707 Jy ! Component: 3600 - total flux cleaned = 0.000337301 Jy ! Component: 3650 - total flux cleaned = 0.000340681 Jy ! Component: 3700 - total flux cleaned = 0.00033393 Jy ! Component: 3750 - total flux cleaned = 0.000333926 Jy ! Component: 3800 - total flux cleaned = 0.000330587 Jy ! Component: 3850 - total flux cleaned = 0.00033059 Jy ! Component: 3900 - total flux cleaned = 0.000333889 Jy ! Component: 3950 - total flux cleaned = 0.000327313 Jy ! Component: 4000 - total flux cleaned = 0.000340365 Jy ! Component: 4050 - total flux cleaned = 0.000333827 Jy ! Total flux subtracted in 4096 components = 0.000333824 Jy ! Clean residual min=-0.000212 max=0.000216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0245994 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 305 components and 0.0245993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1803+2754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9559 x 2.596 at -8.715 degrees (North through East) ! Clean map min=-0.0004515 max=0.024097 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1803+2754_X_map.fits wmodel /vlbi/sb072/temp_maps//J1803+2754_X_map.mod ! Writing 305 model components to file: /vlbi/sb072/temp_maps//J1803+2754_X_map.mod wobs /vlbi/sb072/temp_maps//J1803+2754_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1803+2754_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1803+2754_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1803+2754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0240973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.38133e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.669949 0.669949 1.3399 2.6798 5.35959 10.7192 21.4384 42.8767 85.7535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.795 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1803+2754_X_dfm.log closed on Sat Dec 15 22:31:29 2018