! Started logfile: /vlbi/sb072/temp_maps//J1841+6740_X_dfm.log on Fri Jan 25 19:44:17 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//J1841+6740_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1841+6740_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1841+6740 ! ! 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 672 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 J1841+6740_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.995560Jy sigma=30.482882 ! Fit after self-cal, rms=0.948955Jy sigma=29.131332 ! 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=0.5744 mas, bmaj=4.76 mas, bpa=-52.05 degrees ! Estimated noise=1.60242 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 = 0.0361583 Jy ! Component: 100 - total flux cleaned = 0.0473969 Jy ! Total flux subtracted in 100 components = 0.0473969 Jy ! Clean residual min=-0.005207 max=0.005875 Jy/beam ! Clean residual mean=-0.000000 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.0473969 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0473969 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=0.031046Jy sigma=0.692771 ! Fit after self-cal, rms=0.031008Jy sigma=0.691147 ! 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=0.7091 mas, bmaj=4.493 mas, bpa=-52.03 degrees ! Estimated noise=1.11077 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 = 0.00849785 Jy ! Component: 100 - total flux cleaned = 0.0127272 Jy ! Component: 150 - total flux cleaned = 0.0148512 Jy ! Component: 200 - total flux cleaned = 0.0159046 Jy ! Total flux subtracted in 200 components = 0.0159046 Jy ! Clean residual min=-0.002762 max=0.002316 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0633015 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0633015 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=0.028367Jy sigma=0.604556 ! Fit after self-cal, rms=0.028335Jy sigma=0.603219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7091 x 4.493 at -52.03 degrees (North through East) ! Clean map min=-0.0024791 max=0.050718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00* MK 1.17 NL 0.90 ! OV 1.01 PT 1.05 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00* MK 0.89 NL 1.03 ! OV 1.07 PT 0.93 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 0.98 NL 0.94 ! OV 1.09 PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00* MK 1.02 NL 0.95 ! OV 1.06 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* MK 0.96 NL 0.95 ! OV 1.15 PT 0.75 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00* MK 1.07 NL 0.97 ! OV 1.04 PT 0.99 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* MK 1.02 NL 1.01 ! OV 0.97 PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 1.01 NL 0.91 ! OV 1.00 PT 1.13 SC 1.19 ! ! ! Fit before self-cal, rms=0.028335Jy sigma=0.603219 ! Fit after self-cal, rms=0.027505Jy sigma=0.585273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7125 mas, bmaj=4.452 mas, bpa=-52.09 degrees ! Estimated noise=1.09265 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 = 0.000715908 Jy ! Component: 100 - total flux cleaned = 0.000431235 Jy ! Component: 150 - total flux cleaned = 0.000398353 Jy ! Component: 200 - total flux cleaned = 0.000447543 Jy ! Total flux subtracted in 200 components = 0.000447543 Jy ! Clean residual min=-0.002098 max=0.001745 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.063749 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.063749 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=0.027369Jy sigma=0.580760 ! Fit after self-cal, rms=0.027408Jy sigma=0.580353 ! 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=0.027408Jy sigma=0.580353 ! Fit after self-cal, rms=0.027435Jy sigma=0.580052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7135 mas, bmaj=4.44 mas, bpa=-52.1 degrees ! Estimated noise=1.0917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93732e-05 Jy ! Component: 100 - total flux cleaned = 0.000157488 Jy ! Component: 150 - total flux cleaned = 0.000192868 Jy ! Component: 200 - total flux cleaned = 0.000354137 Jy ! Total flux subtracted in 200 components = 0.000354137 Jy ! Clean residual min=-0.002114 max=0.001775 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0641032 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0641032 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=0.027393Jy sigma=0.579150 ! Fit after self-cal, rms=0.027398Jy sigma=0.579106 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 = -2.4503e-05 Jy ! Component: 100 - total flux cleaned = 0.000161572 Jy ! Component: 150 - total flux cleaned = 0.000308099 Jy ! Component: 200 - total flux cleaned = 0.000444976 Jy ! Total flux subtracted in 200 components = 0.000444976 Jy ! Clean residual min=-0.002099 max=0.001781 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0645482 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0645482 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=0.027382Jy sigma=0.578672 ! Fit after self-cal, rms=0.027382Jy sigma=0.578651 ! 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=0.027382Jy sigma=0.578651 ! Fit after self-cal, rms=0.027442Jy sigma=0.578500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.714 mas, bmaj=4.435 mas, bpa=-52.1 degrees ! Estimated noise=1.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.23716e-05 Jy ! Component: 100 - total flux cleaned = -7.22743e-05 Jy ! Component: 150 - total flux cleaned = -4.84814e-05 Jy ! Component: 200 - total flux cleaned = 2.88945e-05 Jy ! Total flux subtracted in 200 components = 2.88945e-05 Jy ! Clean residual min=-0.002099 max=0.001766 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0645771 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0645771 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=0.027423Jy sigma=0.578222 ! Fit after self-cal, rms=0.027425Jy sigma=0.578207 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 = -2.16762e-05 Jy ! Component: 100 - total flux cleaned = 4.78213e-05 Jy ! Component: 150 - total flux cleaned = 6.67711e-05 Jy ! Component: 200 - total flux cleaned = 0.000103092 Jy ! Total flux subtracted in 200 components = 0.000103092 Jy ! Clean residual min=-0.002088 max=0.001763 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0646802 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0646802 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=0.027417Jy sigma=0.577981 ! Fit after self-cal, rms=0.027416Jy sigma=0.577974 ! 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=0.027416Jy sigma=0.577974 ! Fit after self-cal, rms=0.027474Jy sigma=0.577859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.394 mas, bpa=-60.68 degrees ! Estimated noise=1.60784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035792 Jy ! Component: 100 - total flux cleaned = -0.000286532 Jy ! Component: 150 - total flux cleaned = -0.000209507 Jy ! Component: 200 - total flux cleaned = -0.000117115 Jy ! Total flux subtracted in 200 components = -0.000117115 Jy ! Clean residual min=-0.001694 max=0.001480 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0645631 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.064563 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=0.027462Jy sigma=0.577743 ! Fit after self-cal, rms=0.027460Jy sigma=0.577719 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 = 3.88405e-05 Jy ! Component: 100 - total flux cleaned = 0.000119414 Jy ! Component: 150 - total flux cleaned = 0.0001379 Jy ! Component: 200 - total flux cleaned = 0.000138045 Jy ! Total flux subtracted in 200 components = 0.000138045 Jy ! Clean residual min=-0.001676 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0647011 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0647011 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=0.027456Jy sigma=0.577609 ! Fit after self-cal, rms=0.027452Jy sigma=0.577598 ! 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=0.7145 mas, bmaj=4.434 mas, bpa=-52.1 degrees ! Estimated noise=1.09201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7145 x 4.434 at -52.1 degrees (North through East) ! Clean map min=-0.0026149 max=0.050408 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=0.577 mas, bmaj=4.7 mas, bpa=-52.1 degrees ! Estimated noise=1.58905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358155 Jy ! Component: 100 - total flux cleaned = 0.0469653 Jy ! Component: 150 - total flux cleaned = 0.0534861 Jy ! Component: 200 - total flux cleaned = 0.0566214 Jy ! Total flux subtracted in 200 components = 0.0566214 Jy ! Clean residual min=-0.003204 max=0.003206 Jy/beam ! Clean residual mean=0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0566214 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0566214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7145 mas, bmaj=4.434 mas, bpa=-52.1 degrees ! Estimated noise=1.09201 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-25.4, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291839 Jy ! Component: 100 - total flux cleaned = 0.00328739 Jy ! Component: 150 - total flux cleaned = 0.00309801 Jy ! Component: 200 - total flux cleaned = 0.00293558 Jy ! Total flux subtracted in 200 components = 0.00293558 Jy ! Clean residual min=-0.002228 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.059557 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.059557 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=1.658 mas, bmaj=4.394 mas, bpa=-60.68 degrees ! Estimated noise=1.60784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112195 Jy ! Component: 100 - total flux cleaned = 0.0018598 Jy ! Component: 150 - total flux cleaned = 0.00238284 Jy ! Component: 200 - total flux cleaned = 0.00283082 Jy ! Total flux subtracted in 200 components = 0.00283082 Jy ! Clean residual min=-0.001705 max=0.001670 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0623878 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430764 Jy ! Component: 100 - total flux cleaned = 0.000788373 Jy ! Component: 150 - total flux cleaned = 0.00110947 Jy ! Component: 200 - total flux cleaned = 0.00119853 Jy ! Total flux subtracted in 200 components = 0.00119853 Jy ! Clean residual min=-0.001373 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0635864 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.0635864 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7145 mas, bmaj=4.434 mas, bpa=-52.1 degrees ! Estimated noise=1.09201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35807e-05 Jy ! Component: 100 - total flux cleaned = -0.000111168 Jy ! Component: 150 - total flux cleaned = -0.000369428 Jy ! Component: 200 - total flux cleaned = -0.000536533 Jy ! Total flux subtracted in 200 components = -0.000536533 Jy ! Clean residual min=-0.001819 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0630498 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0630498 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=0.027408Jy sigma=0.576012 ! Fit after self-cal, rms=0.027371Jy sigma=0.575746 wmodel J1841+6740_X_map.mod ! Writing 93 model components to file: J1841+6740_X_map.mod wobs J1841+6740_X_uvs.fits ! Writing UV FITS file: J1841+6740_X_uvs.fits wwins J1841+6740_X_map.win ! wwins: Wrote 2 windows to J1841+6740_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 = -0.000480726 Jy ! Component: 100 - total flux cleaned = -0.000503506 Jy ! Component: 150 - total flux cleaned = -0.000438465 Jy ! Component: 200 - total flux cleaned = -0.000377363 Jy ! Component: 250 - total flux cleaned = -0.000338714 Jy ! Component: 300 - total flux cleaned = -0.00026536 Jy ! Component: 350 - total flux cleaned = -0.000248263 Jy ! Component: 400 - total flux cleaned = -0.000214251 Jy ! Component: 450 - total flux cleaned = -0.000214302 Jy ! Component: 500 - total flux cleaned = -0.000277581 Jy ! Component: 550 - total flux cleaned = -0.000293015 Jy ! Component: 600 - total flux cleaned = -0.000353743 Jy ! Component: 650 - total flux cleaned = -0.00035369 Jy ! Component: 700 - total flux cleaned = -0.000426468 Jy ! Component: 750 - total flux cleaned = -0.000497809 Jy ! Component: 800 - total flux cleaned = -0.000568075 Jy ! Component: 850 - total flux cleaned = -0.000651348 Jy ! Component: 900 - total flux cleaned = -0.000760467 Jy ! Component: 950 - total flux cleaned = -0.000827846 Jy ! Component: 1000 - total flux cleaned = -0.000921232 Jy ! Component: 1050 - total flux cleaned = -0.00102685 Jy ! Component: 1100 - total flux cleaned = -0.00109223 Jy ! Component: 1150 - total flux cleaned = -0.00122211 Jy ! Component: 1200 - total flux cleaned = -0.0012993 Jy ! Component: 1250 - total flux cleaned = -0.00138879 Jy ! Component: 1300 - total flux cleaned = -0.00147759 Jy ! Component: 1350 - total flux cleaned = -0.00161632 Jy ! Component: 1400 - total flux cleaned = -0.00171662 Jy ! Component: 1450 - total flux cleaned = -0.00182899 Jy ! Component: 1500 - total flux cleaned = -0.00192835 Jy ! Component: 1550 - total flux cleaned = -0.00205189 Jy ! Component: 1600 - total flux cleaned = -0.00215024 Jy ! Component: 1650 - total flux cleaned = -0.00227273 Jy ! Component: 1700 - total flux cleaned = -0.00235801 Jy ! Component: 1750 - total flux cleaned = -0.00245517 Jy ! Component: 1800 - total flux cleaned = -0.00255199 Jy ! Component: 1850 - total flux cleaned = -0.00263645 Jy ! Component: 1900 - total flux cleaned = -0.00274469 Jy ! Component: 1950 - total flux cleaned = -0.00284062 Jy ! Component: 2000 - total flux cleaned = -0.00293632 Jy ! Component: 2050 - total flux cleaned = -0.00303187 Jy ! Component: 2100 - total flux cleaned = -0.00313918 Jy ! Component: 2150 - total flux cleaned = -0.00324616 Jy ! Component: 2200 - total flux cleaned = -0.00330551 Jy ! Component: 2250 - total flux cleaned = -0.00338852 Jy ! Component: 2300 - total flux cleaned = -0.00349522 Jy ! Component: 2350 - total flux cleaned = -0.00360179 Jy ! Component: 2400 - total flux cleaned = -0.00368478 Jy ! Component: 2450 - total flux cleaned = -0.00377956 Jy ! Component: 2500 - total flux cleaned = -0.00387441 Jy ! Component: 2550 - total flux cleaned = -0.00398119 Jy ! Component: 2600 - total flux cleaned = -0.00408801 Jy ! Component: 2650 - total flux cleaned = -0.00418321 Jy ! Component: 2700 - total flux cleaned = -0.00429042 Jy ! Component: 2750 - total flux cleaned = -0.00436208 Jy ! Component: 2800 - total flux cleaned = -0.00445774 Jy ! Component: 2850 - total flux cleaned = -0.0045776 Jy ! Component: 2900 - total flux cleaned = -0.00467367 Jy ! Component: 2950 - total flux cleaned = -0.00476992 Jy ! Component: 3000 - total flux cleaned = -0.00481817 Jy ! Component: 3050 - total flux cleaned = -0.00495117 Jy ! Component: 3100 - total flux cleaned = -0.00504821 Jy ! Component: 3150 - total flux cleaned = -0.00509673 Jy ! Component: 3200 - total flux cleaned = -0.00519429 Jy ! Component: 3250 - total flux cleaned = -0.00525543 Jy ! Component: 3300 - total flux cleaned = -0.00534132 Jy ! Component: 3350 - total flux cleaned = -0.00541521 Jy ! Component: 3400 - total flux cleaned = -0.00547696 Jy ! Component: 3450 - total flux cleaned = -0.00556373 Jy ! Component: 3500 - total flux cleaned = -0.00557622 Jy ! Component: 3550 - total flux cleaned = -0.00565104 Jy ! Component: 3600 - total flux cleaned = -0.00573878 Jy ! Component: 3650 - total flux cleaned = -0.00580168 Jy ! Component: 3700 - total flux cleaned = -0.00585226 Jy ! Component: 3750 - total flux cleaned = -0.0058903 Jy ! Component: 3800 - total flux cleaned = -0.00594127 Jy ! Component: 3850 - total flux cleaned = -0.00601807 Jy ! Component: 3900 - total flux cleaned = -0.00610795 Jy ! Component: 3950 - total flux cleaned = -0.00614671 Jy ! Component: 4000 - total flux cleaned = -0.00623749 Jy ! Component: 4050 - total flux cleaned = -0.00628951 Jy ! Total flux subtracted in 4096 components = -0.00634182 Jy ! Clean residual min=-0.000825 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.056708 Jy keep ! Adding 181 model components to the UV plane model. ! The established model now contains 274 components and 0.056708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1841+6740_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7145 x 4.434 at -52.1 degrees (North through East) ! Clean map min=-0.0027488 max=0.050324 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1841+6740_X_map.fits wmodel /vlbi/sb072/temp_maps//J1841+6740_X_map.mod ! Writing 274 model components to file: /vlbi/sb072/temp_maps//J1841+6740_X_map.mod wobs /vlbi/sb072/temp_maps//J1841+6740_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1841+6740_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1841+6740_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1841+6740_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0503238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33339 1.33339 2.66678 5.33356 10.6671 21.3342 42.6685 85.337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 224.99 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1841+6740_X_dfm.log closed on Fri Jan 25 19:44:21 2019