! Started logfile: .//J2027-1846_X_dfm.log on Mon Jan 20 19:05:41 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 .//J2027-1846_X_uva.fits ! Reading UV FITS file: .//J2027-1846_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976389 visibilities/baseline/integration-bin. ! Found source: J2027-1846 ! ! 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 5624 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 J2027-1846_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999387Jy sigma=18.964725 ! Fit after self-cal, rms=0.963986Jy sigma=18.290407 ! 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=0.7539 mas, bmaj=2.06 mas, bpa=-6.942 degrees ! Estimated noise=0.820965 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 = 0.0285434 Jy ! Component: 100 - total flux cleaned = 0.034908 Jy ! Total flux subtracted in 100 components = 0.034908 Jy ! Clean residual min=-0.002750 max=0.002584 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.034908 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.034908 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=0.038028Jy sigma=0.693669 ! Fit after self-cal, rms=0.036948Jy sigma=0.672567 ! 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=0.9163 mas, bmaj=2.353 mas, bpa=-6.334 degrees ! Estimated noise=0.503326 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 = 0.00313702 Jy ! Component: 100 - total flux cleaned = 0.00458812 Jy ! Component: 150 - total flux cleaned = 0.0053989 Jy ! Component: 200 - total flux cleaned = 0.00586148 Jy ! Total flux subtracted in 200 components = 0.00586148 Jy ! Clean residual min=-0.002252 max=0.001958 Jy/beam ! Clean residual mean=-0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0407695 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0407695 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=0.036701Jy sigma=0.667885 ! Fit after self-cal, rms=0.036703Jy sigma=0.667814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9163 x 2.353 at -6.334 degrees (North through East) ! Clean map min=-0.0021516 max=0.037159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.01 KP 1.07 ! LA 1.00 MK 0.94 NL 0.81 OV 1.13 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.26 KP 1.05 ! LA 1.02 MK 0.99 NL 0.84 OV 1.13 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.17 KP 0.98 ! LA 1.03 MK 1.03 NL 0.85 OV 1.07 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.07 KP 0.97 ! LA 0.88 MK 1.03 NL 0.87 OV 1.14 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.06 KP 1.00 ! LA 0.92 MK 1.01 NL 0.79 OV 1.21 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.12 ! LA 0.97 MK 0.93 NL 0.79 OV 1.14 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.92 KP 0.97 ! LA 0.98 MK 1.00 NL 0.85 OV 1.22 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.11 KP 1.04 ! LA 1.03 MK 1.19 NL 0.91 OV 1.16 ! PT 0.86 SC 0.95 ! ! ! Fit before self-cal, rms=0.036703Jy sigma=0.667814 ! Fit after self-cal, rms=0.036896Jy sigma=0.660742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9212 mas, bmaj=2.357 mas, bpa=-6.566 degrees ! Estimated noise=0.503461 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 = 0.000227734 Jy ! Component: 100 - total flux cleaned = 0.000243826 Jy ! Component: 150 - total flux cleaned = 0.00024396 Jy ! Component: 200 - total flux cleaned = 0.000250682 Jy ! Total flux subtracted in 200 components = 0.000250682 Jy ! Clean residual min=-0.001654 max=0.001618 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0410202 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0410202 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=0.036892Jy sigma=0.660680 ! Fit after self-cal, rms=0.036944Jy sigma=0.660246 ! 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=0.036944Jy sigma=0.660246 ! Fit after self-cal, rms=0.037068Jy sigma=0.660206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=2.356 mas, bpa=-6.664 degrees ! Estimated noise=0.504269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163806 Jy ! Component: 100 - total flux cleaned = 0.000190628 Jy ! Component: 150 - total flux cleaned = 0.000207809 Jy ! Component: 200 - total flux cleaned = 0.000213168 Jy ! Total flux subtracted in 200 components = 0.000213168 Jy ! Clean residual min=-0.001647 max=0.001619 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0412334 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0412334 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=0.037066Jy sigma=0.660166 ! Fit after self-cal, rms=0.037072Jy sigma=0.660163 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 = 1.86691e-05 Jy ! Component: 100 - total flux cleaned = 2.4009e-05 Jy ! Component: 150 - total flux cleaned = 2.90386e-05 Jy ! Component: 200 - total flux cleaned = 2.91669e-05 Jy ! Total flux subtracted in 200 components = 2.91669e-05 Jy ! Clean residual min=-0.001650 max=0.001617 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0412625 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0412625 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=0.037070Jy sigma=0.660143 ! Fit after self-cal, rms=0.037070Jy sigma=0.660142 ! 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=0.037070Jy sigma=0.660142 ! Fit after self-cal, rms=0.037058Jy sigma=0.660135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=2.354 mas, bpa=-6.743 degrees ! Estimated noise=0.504379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105607 Jy ! Component: 100 - total flux cleaned = 0.000128009 Jy ! Component: 150 - total flux cleaned = 0.000143688 Jy ! Component: 200 - total flux cleaned = 0.000153457 Jy ! Total flux subtracted in 200 components = 0.000153457 Jy ! Clean residual min=-0.001650 max=0.001613 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.041416 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.041416 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=0.037056Jy sigma=0.660111 ! Fit after self-cal, rms=0.037057Jy sigma=0.660110 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 = 2.13472e-05 Jy ! Component: 100 - total flux cleaned = 2.61198e-05 Jy ! Component: 150 - total flux cleaned = 3.06649e-05 Jy ! Component: 200 - total flux cleaned = 3.072e-05 Jy ! Total flux subtracted in 200 components = 3.072e-05 Jy ! Clean residual min=-0.001654 max=0.001612 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0414467 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0414467 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=0.037056Jy sigma=0.660095 ! Fit after self-cal, rms=0.037056Jy sigma=0.660095 ! 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=0.037056Jy sigma=0.660095 ! Fit after self-cal, rms=0.037025Jy sigma=0.660089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=4.565 mas, bpa=-4.326 degrees ! Estimated noise=0.640359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220866 Jy ! Component: 100 - total flux cleaned = 0.000248665 Jy ! Component: 150 - total flux cleaned = 0.000273372 Jy ! Component: 200 - total flux cleaned = 0.000288332 Jy ! Total flux subtracted in 200 components = 0.000288332 Jy ! Clean residual min=-0.001565 max=0.001605 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.041735 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.041735 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=0.037027Jy sigma=0.660099 ! Fit after self-cal, rms=0.037025Jy sigma=0.660084 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 = 2.11106e-05 Jy ! Component: 100 - total flux cleaned = 4.29129e-05 Jy ! Component: 150 - total flux cleaned = 5.56688e-05 Jy ! Component: 200 - total flux cleaned = 6.79636e-05 Jy ! Total flux subtracted in 200 components = 6.79636e-05 Jy ! Clean residual min=-0.001554 max=0.001584 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.041803 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.041803 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=0.037028Jy sigma=0.660123 ! Fit after self-cal, rms=0.037027Jy sigma=0.660113 ! 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=0.9172 mas, bmaj=2.352 mas, bpa=-6.804 degrees ! Estimated noise=0.504268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 2.352 at -6.804 degrees (North through East) ! Clean map min=-0.0014867 max=0.036663 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=0.7543 mas, bmaj=2.062 mas, bpa=-7.264 degrees ! Estimated noise=0.826689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029465 Jy ! Component: 100 - total flux cleaned = 0.0360786 Jy ! Component: 150 - total flux cleaned = 0.0383651 Jy ! Component: 200 - total flux cleaned = 0.0394639 Jy ! Total flux subtracted in 200 components = 0.0394639 Jy ! Clean residual min=-0.002240 max=0.002687 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0394639 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 0.0394639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.352 mas, bpa=-6.804 degrees ! Estimated noise=0.504268 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 (-0.4, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173959 Jy ! Component: 100 - total flux cleaned = 0.00243645 Jy ! Component: 150 - total flux cleaned = 0.00281815 Jy ! Component: 200 - total flux cleaned = 0.00299307 Jy ! Total flux subtracted in 200 components = 0.00299307 Jy ! Clean residual min=-0.001526 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.042457 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.042457 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=2.156 mas, bmaj=4.565 mas, bpa=-4.326 degrees ! Estimated noise=0.640359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.59301e-06 Jy ! Component: 100 - total flux cleaned = -2.75794e-05 Jy ! Component: 150 - total flux cleaned = 1.09247e-05 Jy ! Component: 200 - total flux cleaned = 3.33785e-05 Jy ! Total flux subtracted in 200 components = 3.33785e-05 Jy ! Clean residual min=-0.001425 max=0.001385 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0424904 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.12641e-05 Jy ! Component: 100 - total flux cleaned = 4.12664e-05 Jy ! Component: 150 - total flux cleaned = 5.99853e-05 Jy ! Component: 200 - total flux cleaned = 7.79758e-05 Jy ! Total flux subtracted in 200 components = 7.79758e-05 Jy ! Clean residual min=-0.001413 max=0.001382 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0425684 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0425684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.352 mas, bpa=-6.804 degrees ! Estimated noise=0.504268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86307e-05 Jy ! Component: 100 - total flux cleaned = -3.4607e-05 Jy ! Component: 150 - total flux cleaned = -1.58837e-05 Jy ! Component: 200 - total flux cleaned = 5.2413e-07 Jy ! Total flux subtracted in 200 components = 5.2413e-07 Jy ! Clean residual min=-0.001424 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0425689 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0425689 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=0.036952Jy sigma=0.658752 ! Fit after self-cal, rms=0.036944Jy sigma=0.658619 wmodel J2027-1846_X_map.mod ! Writing 59 model components to file: J2027-1846_X_map.mod wobs J2027-1846_X_uvs.fits ! Writing UV FITS file: J2027-1846_X_uvs.fits wwins J2027-1846_X_map.win ! wwins: Wrote 2 windows to J2027-1846_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 = 0.000266297 Jy ! Component: 100 - total flux cleaned = 0.000508631 Jy ! Component: 150 - total flux cleaned = 0.000712657 Jy ! Component: 200 - total flux cleaned = 0.000906273 Jy ! Component: 250 - total flux cleaned = 0.00102923 Jy ! Component: 300 - total flux cleaned = 0.00112712 Jy ! Component: 350 - total flux cleaned = 0.00112725 Jy ! Component: 400 - total flux cleaned = 0.00110946 Jy ! Component: 450 - total flux cleaned = 0.00109194 Jy ! Component: 500 - total flux cleaned = 0.00105758 Jy ! Component: 550 - total flux cleaned = 0.00100786 Jy ! Component: 600 - total flux cleaned = 0.000959581 Jy ! Component: 650 - total flux cleaned = 0.000959615 Jy ! Component: 700 - total flux cleaned = 0.000929314 Jy ! Component: 750 - total flux cleaned = 0.000989233 Jy ! Component: 800 - total flux cleaned = 0.00103314 Jy ! Component: 850 - total flux cleaned = 0.00107638 Jy ! Component: 900 - total flux cleaned = 0.00111838 Jy ! Component: 950 - total flux cleaned = 0.00114591 Jy ! Component: 1000 - total flux cleaned = 0.0012003 Jy ! Component: 1050 - total flux cleaned = 0.00124026 Jy ! Component: 1100 - total flux cleaned = 0.00125309 Jy ! Component: 1150 - total flux cleaned = 0.0012661 Jy ! Component: 1200 - total flux cleaned = 0.00133007 Jy ! Component: 1250 - total flux cleaned = 0.00138052 Jy ! Component: 1300 - total flux cleaned = 0.00138059 Jy ! Component: 1350 - total flux cleaned = 0.00147908 Jy ! Component: 1400 - total flux cleaned = 0.00147895 Jy ! Component: 1450 - total flux cleaned = 0.00153926 Jy ! Component: 1500 - total flux cleaned = 0.00159853 Jy ! Component: 1550 - total flux cleaned = 0.00161039 Jy ! Component: 1600 - total flux cleaned = 0.00169173 Jy ! Component: 1650 - total flux cleaned = 0.00171457 Jy ! Component: 1700 - total flux cleaned = 0.00177134 Jy ! Component: 1750 - total flux cleaned = 0.001805 Jy ! Component: 1800 - total flux cleaned = 0.0018494 Jy ! Component: 1850 - total flux cleaned = 0.00184942 Jy ! Component: 1900 - total flux cleaned = 0.00187127 Jy ! Component: 1950 - total flux cleaned = 0.00189281 Jy ! Component: 2000 - total flux cleaned = 0.00193565 Jy ! Component: 2050 - total flux cleaned = 0.00195684 Jy ! Component: 2100 - total flux cleaned = 0.00199854 Jy ! Component: 2150 - total flux cleaned = 0.00200866 Jy ! Component: 2200 - total flux cleaned = 0.00202914 Jy ! Component: 2250 - total flux cleaned = 0.00203923 Jy ! Component: 2300 - total flux cleaned = 0.00207937 Jy ! Component: 2350 - total flux cleaned = 0.00207936 Jy ! Component: 2400 - total flux cleaned = 0.00212889 Jy ! Component: 2450 - total flux cleaned = 0.00216811 Jy ! Component: 2500 - total flux cleaned = 0.00215835 Jy ! Component: 2550 - total flux cleaned = 0.00220683 Jy ! Component: 2600 - total flux cleaned = 0.00226438 Jy ! Component: 2650 - total flux cleaned = 0.00229292 Jy ! Component: 2700 - total flux cleaned = 0.00235889 Jy ! Component: 2750 - total flux cleaned = 0.00234948 Jy ! Component: 2800 - total flux cleaned = 0.00238674 Jy ! Component: 2850 - total flux cleaned = 0.00242373 Jy ! Component: 2900 - total flux cleaned = 0.00245123 Jy ! Component: 2950 - total flux cleaned = 0.00246041 Jy ! Component: 3000 - total flux cleaned = 0.00246958 Jy ! Component: 3050 - total flux cleaned = 0.00253243 Jy ! Component: 3100 - total flux cleaned = 0.00254139 Jy ! Component: 3150 - total flux cleaned = 0.00258563 Jy ! Component: 3200 - total flux cleaned = 0.00259434 Jy ! Component: 3250 - total flux cleaned = 0.00262924 Jy ! Component: 3300 - total flux cleaned = 0.00266389 Jy ! Component: 3350 - total flux cleaned = 0.00268966 Jy ! Component: 3400 - total flux cleaned = 0.00271532 Jy ! Component: 3450 - total flux cleaned = 0.0027323 Jy ! Component: 3500 - total flux cleaned = 0.00273234 Jy ! Component: 3550 - total flux cleaned = 0.00275756 Jy ! Component: 3600 - total flux cleaned = 0.00275751 Jy ! Component: 3650 - total flux cleaned = 0.00277424 Jy ! Component: 3700 - total flux cleaned = 0.00278246 Jy ! Component: 3750 - total flux cleaned = 0.00279068 Jy ! Component: 3800 - total flux cleaned = 0.00281515 Jy ! Component: 3850 - total flux cleaned = 0.00281514 Jy ! Component: 3900 - total flux cleaned = 0.00283931 Jy ! Component: 3950 - total flux cleaned = 0.00286347 Jy ! Component: 4000 - total flux cleaned = 0.00287941 Jy ! Component: 4050 - total flux cleaned = 0.00288737 Jy ! Total flux subtracted in 4096 components = 0.00290316 Jy ! Clean residual min=-0.000469 max=0.000423 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.045472 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 307 components and 0.045472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2027-1846_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 2.352 at -6.804 degrees (North through East) ! Clean map min=-0.00089855 max=0.037518 Jy/beam ! Writing clean map to FITS file: .//J2027-1846_X_map.fits wmodel .//J2027-1846_X_map.mod ! Writing 307 model components to file: .//J2027-1846_X_map.mod wobs .//J2027-1846_X_uvs.fits ! Writing UV FITS file: .//J2027-1846_X_uvs.fits wwins .//J2027-1846_X_map.win ! wwins: Wrote 3 windows to .//J2027-1846_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126997 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01548 1.01548 2.03095 4.06191 8.12381 16.2476 32.4953 64.9905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.427 quit ! Quitting program ! Log file .//J2027-1846_X_dfm.log closed on Mon Jan 20 19:05:45 2020