! Started logfile: .//J0642+6310_X_dfm.log on Mon Jan 20 17:36:24 2020 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 .//J0642+6310_X_uva.fits ! Reading UV FITS file: .//J0642+6310_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0642+6310 ! ! 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 4320 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 J0642+6310_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=1.001619Jy sigma=21.279828 ! Fit after self-cal, rms=0.982481Jy sigma=20.876704 ! 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=0.6804 mas, bmaj=3.178 mas, bpa=15.66 degrees ! Estimated noise=0.862484 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 = 0.0141131 Jy ! Component: 100 - total flux cleaned = 0.0170779 Jy ! Total flux subtracted in 100 components = 0.0170779 Jy ! Clean residual min=-0.002380 max=0.002356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0170779 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0170779 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=0.034929Jy sigma=0.718161 ! Fit after self-cal, rms=0.032605Jy sigma=0.667806 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354901 Jy ! Component: 100 - total flux cleaned = 0.00466615 Jy ! Total flux subtracted in 100 components = 0.00466615 Jy ! Clean residual min=-0.002441 max=0.002241 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.021744 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.021744 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=0.032146Jy sigma=0.658147 ! Fit after self-cal, rms=0.032136Jy sigma=0.658032 ! 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=0.8328 mas, bmaj=2.993 mas, bpa=15.07 degrees ! Estimated noise=0.511424 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 = 0.00153633 Jy ! Component: 100 - total flux cleaned = 0.0023011 Jy ! Component: 150 - total flux cleaned = 0.00272426 Jy ! Component: 200 - total flux cleaned = 0.00282127 Jy ! Total flux subtracted in 200 components = 0.00282127 Jy ! Clean residual min=-0.001584 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0245653 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0245653 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=0.032060Jy sigma=0.656500 ! Fit after self-cal, rms=0.032056Jy sigma=0.656370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 2.993 at 15.07 degrees (North through East) ! Clean map min=-0.0014479 max=0.022527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.08 KP 1.03 LA 1.08 ! MK 1.20 NL 0.83 OV 1.25 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.91 KP 1.09 LA 1.20 ! MK 1.02 NL 0.96 OV 1.11 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.99 KP 1.03 LA 0.95 ! MK 1.00 NL 0.89 OV 1.16 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.00 KP 0.97 LA 1.01 ! MK 1.00 NL 0.81 OV 1.07 PT 1.10 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.20 KP 1.05 LA 1.00 ! MK 0.98 NL 0.95 OV 0.90 PT 1.15 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.94 KP 0.83 LA 1.02 ! MK 1.06 NL 0.93 OV 1.13 PT 0.92 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.97 KP 1.12 LA 1.02 ! MK 0.94 NL 0.88 OV 0.91 PT 1.18 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.13 KP 1.25 LA 1.06 ! MK 0.94 NL 0.89 OV 1.00 PT 0.95 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.032056Jy sigma=0.656370 ! Fit after self-cal, rms=0.032387Jy sigma=0.652435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=3.002 mas, bpa=15.2 degrees ! Estimated noise=0.509997 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 = 0.000527314 Jy ! Component: 100 - total flux cleaned = 0.000555796 Jy ! Component: 150 - total flux cleaned = 0.000580295 Jy ! Component: 200 - total flux cleaned = 0.000569161 Jy ! Total flux subtracted in 200 components = 0.000569161 Jy ! Clean residual min=-0.001367 max=0.001358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0251344 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0251344 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=0.032373Jy sigma=0.652165 ! Fit after self-cal, rms=0.032454Jy sigma=0.651440 ! 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=0.032454Jy sigma=0.651440 ! Fit after self-cal, rms=0.035279Jy sigma=0.652482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=3.011 mas, bpa=15.29 degrees ! Estimated noise=0.536913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965646 Jy ! Component: 100 - total flux cleaned = 0.00146514 Jy ! Component: 150 - total flux cleaned = 0.0016912 Jy ! Component: 200 - total flux cleaned = 0.00174255 Jy ! Total flux subtracted in 200 components = 0.00174255 Jy ! Clean residual min=-0.001528 max=0.001476 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.026877 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.026877 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=0.035244Jy sigma=0.652025 ! Fit after self-cal, rms=0.035292Jy sigma=0.651759 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 = 3.04639e-05 Jy ! Component: 100 - total flux cleaned = 3.1074e-05 Jy ! Component: 150 - total flux cleaned = 2.15782e-05 Jy ! Component: 200 - total flux cleaned = 2.11737e-05 Jy ! Total flux subtracted in 200 components = 2.11737e-05 Jy ! Clean residual min=-0.001545 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0268982 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0268982 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=0.035287Jy sigma=0.651639 ! Fit after self-cal, rms=0.035288Jy sigma=0.651621 ! 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=0.035288Jy sigma=0.651621 ! Fit after self-cal, rms=0.037088Jy sigma=0.652045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=3.009 mas, bpa=15.32 degrees ! Estimated noise=0.560504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931749 Jy ! Component: 100 - total flux cleaned = 0.00138222 Jy ! Component: 150 - total flux cleaned = 0.00161 Jy ! Component: 200 - total flux cleaned = 0.00171666 Jy ! Total flux subtracted in 200 components = 0.00171666 Jy ! Clean residual min=-0.001600 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0286148 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.0286148 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=0.037057Jy sigma=0.651683 ! Fit after self-cal, rms=0.037064Jy sigma=0.651566 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 = 2.10259e-05 Jy ! Component: 100 - total flux cleaned = 3.8347e-05 Jy ! Component: 150 - total flux cleaned = 3.8447e-05 Jy ! Component: 200 - total flux cleaned = 3.21666e-05 Jy ! Total flux subtracted in 200 components = 3.21666e-05 Jy ! Clean residual min=-0.001627 max=0.001536 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.028647 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.028647 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=0.037060Jy sigma=0.651494 ! Fit after self-cal, rms=0.037061Jy sigma=0.651481 ! 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=0.037061Jy sigma=0.651481 ! Fit after self-cal, rms=0.038774Jy sigma=0.651819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.788 mas, bmaj=3.074 mas, bpa=12.98 degrees ! Estimated noise=0.809058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011556 Jy ! Component: 100 - total flux cleaned = 0.00149781 Jy ! Component: 150 - total flux cleaned = 0.00165229 Jy ! Component: 200 - total flux cleaned = 0.00168722 Jy ! Total flux subtracted in 200 components = 0.00168722 Jy ! Clean residual min=-0.001996 max=0.001735 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0303342 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0303342 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=0.038748Jy sigma=0.651621 ! Fit after self-cal, rms=0.038757Jy sigma=0.651487 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 = 1.70352e-05 Jy ! Component: 100 - total flux cleaned = 1.16437e-05 Jy ! Component: 150 - total flux cleaned = 1.16691e-05 Jy ! Component: 200 - total flux cleaned = 8.65627e-06 Jy ! Total flux subtracted in 200 components = 8.65627e-06 Jy ! Clean residual min=-0.002017 max=0.001729 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0303429 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0303429 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=0.038756Jy sigma=0.651492 ! Fit after self-cal, rms=0.038763Jy sigma=0.651468 ! 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=0.8088 mas, bmaj=3.008 mas, bpa=15.37 degrees ! Estimated noise=0.585002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 3.008 at 15.37 degrees (North through East) ! Clean map min=-0.0015658 max=0.025677 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=0.6623 mas, bmaj=3.213 mas, bpa=15.99 degrees ! Estimated noise=0.975493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187084 Jy ! Component: 100 - total flux cleaned = 0.0233556 Jy ! Component: 150 - total flux cleaned = 0.0257026 Jy ! Component: 200 - total flux cleaned = 0.0268742 Jy ! Total flux subtracted in 200 components = 0.0268742 Jy ! Clean residual min=-0.002410 max=0.002291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0268742 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 0.0268742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=3.008 mas, bpa=15.37 degrees ! Estimated noise=0.585002 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 = 0.00174808 Jy ! Component: 100 - total flux cleaned = 0.0026941 Jy ! Component: 150 - total flux cleaned = 0.00315252 Jy ! Component: 200 - total flux cleaned = 0.00337953 Jy ! Total flux subtracted in 200 components = 0.00337953 Jy ! Clean residual min=-0.001717 max=0.001640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0302537 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0302537 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=1.788 mas, bmaj=3.074 mas, bpa=12.98 degrees ! Estimated noise=0.809058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50243e-05 Jy ! Component: 100 - total flux cleaned = 7.44058e-05 Jy ! Component: 150 - total flux cleaned = 7.45672e-05 Jy ! Component: 200 - total flux cleaned = 8.17744e-05 Jy ! Total flux subtracted in 200 components = 8.17744e-05 Jy ! Clean residual min=-0.002096 max=0.001697 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0303355 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.44261e-07 Jy ! Component: 100 - total flux cleaned = -1.32199e-07 Jy ! Component: 150 - total flux cleaned = -1.60243e-07 Jy ! Component: 200 - total flux cleaned = -2.6771e-09 Jy ! Total flux subtracted in 200 components = -2.6771e-09 Jy ! Clean residual min=-0.002070 max=0.001706 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0303355 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0303355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=3.008 mas, bpa=15.37 degrees ! Estimated noise=0.585002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71575e-05 Jy ! Component: 100 - total flux cleaned = -8.44924e-06 Jy ! Component: 150 - total flux cleaned = -3.18449e-05 Jy ! Component: 200 - total flux cleaned = -5.31619e-05 Jy ! Total flux subtracted in 200 components = -5.31619e-05 Jy ! Clean residual min=-0.001724 max=0.001610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0302823 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0302823 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=0.038766Jy sigma=0.651677 ! Fit after self-cal, rms=0.038764Jy sigma=0.651619 wmodel J0642+6310_X_map.mod ! Writing 49 model components to file: J0642+6310_X_map.mod wobs J0642+6310_X_uvs.fits ! Writing UV FITS file: J0642+6310_X_uvs.fits wwins J0642+6310_X_map.win ! wwins: Wrote 1 windows to J0642+6310_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 = -0.000529326 Jy ! Component: 100 - total flux cleaned = -0.000859459 Jy ! Component: 150 - total flux cleaned = -0.000985961 Jy ! Component: 200 - total flux cleaned = -0.00103372 Jy ! Component: 250 - total flux cleaned = -0.00101113 Jy ! Component: 300 - total flux cleaned = -0.00105521 Jy ! Component: 350 - total flux cleaned = -0.0011173 Jy ! Component: 400 - total flux cleaned = -0.00111727 Jy ! Component: 450 - total flux cleaned = -0.00111795 Jy ! Component: 500 - total flux cleaned = -0.00108154 Jy ! Component: 550 - total flux cleaned = -0.00102749 Jy ! Component: 600 - total flux cleaned = -0.000975486 Jy ! Component: 650 - total flux cleaned = -0.000874369 Jy ! Component: 700 - total flux cleaned = -0.000825567 Jy ! Component: 750 - total flux cleaned = -0.000841213 Jy ! Component: 800 - total flux cleaned = -0.000778742 Jy ! Component: 850 - total flux cleaned = -0.000717766 Jy ! Component: 900 - total flux cleaned = -0.00070285 Jy ! Component: 950 - total flux cleaned = -0.000629543 Jy ! Component: 1000 - total flux cleaned = -0.00055792 Jy ! Component: 1050 - total flux cleaned = -0.000515964 Jy ! Component: 1100 - total flux cleaned = -0.000502143 Jy ! Component: 1150 - total flux cleaned = -0.000474978 Jy ! Component: 1200 - total flux cleaned = -0.000448293 Jy ! Component: 1250 - total flux cleaned = -0.000422246 Jy ! Component: 1300 - total flux cleaned = -0.000447883 Jy ! Component: 1350 - total flux cleaned = -0.000435053 Jy ! Component: 1400 - total flux cleaned = -0.000422498 Jy ! Component: 1450 - total flux cleaned = -0.000446825 Jy ! Component: 1500 - total flux cleaned = -0.000470695 Jy ! Component: 1550 - total flux cleaned = -0.000494343 Jy ! Component: 1600 - total flux cleaned = -0.000552827 Jy ! Component: 1650 - total flux cleaned = -0.000610419 Jy ! Component: 1700 - total flux cleaned = -0.000644697 Jy ! Component: 1750 - total flux cleaned = -0.000689876 Jy ! Component: 1800 - total flux cleaned = -0.000767322 Jy ! Component: 1850 - total flux cleaned = -0.0008002 Jy ! Component: 1900 - total flux cleaned = -0.000854387 Jy ! Component: 1950 - total flux cleaned = -0.000907909 Jy ! Component: 2000 - total flux cleaned = -0.000939719 Jy ! Component: 2050 - total flux cleaned = -0.000971128 Jy ! Component: 2100 - total flux cleaned = -0.00101268 Jy ! Component: 2150 - total flux cleaned = -0.00107411 Jy ! Component: 2200 - total flux cleaned = -0.00108437 Jy ! Component: 2250 - total flux cleaned = -0.00111474 Jy ! Component: 2300 - total flux cleaned = -0.00117455 Jy ! Component: 2350 - total flux cleaned = -0.00116469 Jy ! Component: 2400 - total flux cleaned = -0.00125264 Jy ! Component: 2450 - total flux cleaned = -0.00125254 Jy ! Component: 2500 - total flux cleaned = -0.00129101 Jy ! Component: 2550 - total flux cleaned = -0.00137667 Jy ! Component: 2600 - total flux cleaned = -0.00133886 Jy ! Component: 2650 - total flux cleaned = -0.00140464 Jy ! Component: 2700 - total flux cleaned = -0.00141408 Jy ! Component: 2750 - total flux cleaned = -0.00145106 Jy ! Component: 2800 - total flux cleaned = -0.0015151 Jy ! Component: 2850 - total flux cleaned = -0.00149701 Jy ! Component: 2900 - total flux cleaned = -0.00156007 Jy ! Component: 2950 - total flux cleaned = -0.00157797 Jy ! Component: 3000 - total flux cleaned = -0.00164023 Jy ! Component: 3050 - total flux cleaned = -0.00164899 Jy ! Component: 3100 - total flux cleaned = -0.00164901 Jy ! Component: 3150 - total flux cleaned = -0.00167522 Jy ! Component: 3200 - total flux cleaned = -0.00171846 Jy ! Component: 3250 - total flux cleaned = -0.00173563 Jy ! Component: 3300 - total flux cleaned = -0.0017612 Jy ! Component: 3350 - total flux cleaned = -0.00180358 Jy ! Component: 3400 - total flux cleaned = -0.00185414 Jy ! Component: 3450 - total flux cleaned = -0.0018709 Jy ! Component: 3500 - total flux cleaned = -0.00193763 Jy ! Component: 3550 - total flux cleaned = -0.00197909 Jy ! Component: 3600 - total flux cleaned = -0.0020204 Jy ! Component: 3650 - total flux cleaned = -0.00207801 Jy ! Component: 3700 - total flux cleaned = -0.0021436 Jy ! Component: 3750 - total flux cleaned = -0.00219258 Jy ! Component: 3800 - total flux cleaned = -0.00222515 Jy ! Component: 3850 - total flux cleaned = -0.00225765 Jy ! Component: 3900 - total flux cleaned = -0.00231424 Jy ! Component: 3950 - total flux cleaned = -0.00237065 Jy ! Component: 4000 - total flux cleaned = -0.00241887 Jy ! Component: 4050 - total flux cleaned = -0.00249086 Jy ! Total flux subtracted in 4096 components = -0.00250679 Jy ! Clean residual min=-0.000519 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0277755 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 325 components and 0.0277755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0642+6310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 3.008 at 15.37 degrees (North through East) ! Clean map min=-0.0010417 max=0.025554 Jy/beam ! Writing clean map to FITS file: .//J0642+6310_X_map.fits wmodel .//J0642+6310_X_map.mod ! Writing 325 model components to file: .//J0642+6310_X_map.mod wobs .//J0642+6310_X_uvs.fits ! Writing UV FITS file: .//J0642+6310_X_uvs.fits wwins .//J0642+6310_X_map.win ! wwins: Wrote 2 windows to .//J0642+6310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0255538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.524 1.524 3.04799 6.09598 12.192 24.3839 48.7679 97.5357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.85 quit ! Quitting program ! Log file .//J0642+6310_X_dfm.log closed on Mon Jan 20 17:36:28 2020