! Started logfile: .//J0537-3357_X_dfm.log on Mon Jan 20 17:31:01 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 .//J0537-3357_X_uva.fits ! Reading UV FITS file: .//J0537-3357_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0537-3357 ! ! 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 720 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 J0537-3357_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=1.002007Jy sigma=14.340142 ! Fit after self-cal, rms=0.954547Jy sigma=13.689049 ! 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=0.8742 mas, bmaj=13.75 mas, bpa=-0.07645 degrees ! Estimated noise=2.16958 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364627 Jy ! Component: 100 - total flux cleaned = 0.0372043 Jy ! Total flux subtracted in 100 components = 0.0372043 Jy ! Clean residual min=-0.004098 max=0.004068 Jy/beam ! Clean residual mean=-0.000002 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.0372043 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0372043 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=0.044190Jy sigma=0.584548 ! Fit after self-cal, rms=0.043841Jy sigma=0.580436 ! 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=1.036 mas, bmaj=12.52 mas, bpa=-0.05301 degrees ! Estimated noise=1.87187 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 = 0.000955703 Jy ! Component: 100 - total flux cleaned = -3.50921e-05 Jy ! Component: 150 - total flux cleaned = -0.000295752 Jy ! Component: 200 - total flux cleaned = -0.000457707 Jy ! Total flux subtracted in 200 components = -0.000457707 Jy ! Clean residual min=-0.001262 max=0.001258 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0367466 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 68 components and 0.0367466 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=0.043328Jy sigma=0.574274 ! Fit after self-cal, rms=0.043178Jy sigma=0.573556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 12.52 at -0.05301 degrees (North through East) ! Clean map min=-0.0030884 max=0.041751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 0.94 PT 1.12 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.17 LA 1.15 PT 0.99 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.90 LA 1.05 PT 0.91 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.19 LA 0.83 PT 0.84 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 0.88 PT 0.94 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.80 LA 1.06 PT 0.94 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.23 LA 1.04 PT 1.01 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.24 LA 1.10 PT 1.27 SC 0.87 ! ! ! Fit before self-cal, rms=0.043178Jy sigma=0.573556 ! Fit after self-cal, rms=0.044541Jy sigma=0.564776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=12.54 mas, bpa=-0.0122 degrees ! Estimated noise=1.86748 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 = -0.000413926 Jy ! Component: 100 - total flux cleaned = -0.00065331 Jy ! Component: 150 - total flux cleaned = -0.000447424 Jy ! Component: 200 - total flux cleaned = -0.000225593 Jy ! Total flux subtracted in 200 components = -0.000225593 Jy ! Clean residual min=-0.000512 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.036521 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 115 components and 0.036521 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=0.044463Jy sigma=0.564067 ! Fit after self-cal, rms=0.044982Jy sigma=0.561683 ! 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=0.044982Jy sigma=0.561683 ! Fit after self-cal, rms=0.047181Jy sigma=0.561111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=12.57 mas, bpa=-0.008912 degrees ! Estimated noise=1.88508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000886382 Jy ! Component: 100 - total flux cleaned = -0.000810349 Jy ! Component: 150 - total flux cleaned = -0.000495664 Jy ! Component: 200 - total flux cleaned = 1.08061e-05 Jy ! Total flux subtracted in 200 components = 1.08061e-05 Jy ! Clean residual min=-0.000430 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0365318 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 154 components and 0.0365318 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=0.047103Jy sigma=0.560648 ! Fit after self-cal, rms=0.047519Jy sigma=0.560005 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315257 Jy ! Component: 100 - total flux cleaned = 0.000375845 Jy ! Component: 150 - total flux cleaned = 0.000540988 Jy ! Component: 200 - total flux cleaned = 0.0006176 Jy ! Total flux subtracted in 200 components = 0.0006176 Jy ! Clean residual min=-0.000405 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0371494 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 220 components and 0.0371494 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=0.047468Jy sigma=0.559539 ! Fit after self-cal, rms=0.047497Jy sigma=0.559448 ! 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=0.047497Jy sigma=0.559448 ! Fit after self-cal, rms=0.049461Jy sigma=0.559177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=12.59 mas, bpa=-0.01166 degrees ! Estimated noise=1.89897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273471 Jy ! Component: 100 - total flux cleaned = 0.000420872 Jy ! Component: 150 - total flux cleaned = 0.000720452 Jy ! Component: 200 - total flux cleaned = 0.00125134 Jy ! Total flux subtracted in 200 components = 0.00125134 Jy ! Clean residual min=-0.000410 max=0.000410 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0384008 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 247 components and 0.0384008 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=0.049403Jy sigma=0.558899 ! Fit after self-cal, rms=0.049619Jy sigma=0.558768 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 = -7.35252e-05 Jy ! Component: 100 - total flux cleaned = 0.0001856 Jy ! Component: 150 - total flux cleaned = 0.00022859 Jy ! Component: 200 - total flux cleaned = 0.000534466 Jy ! Total flux subtracted in 200 components = 0.000534466 Jy ! Clean residual min=-0.000337 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0389352 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 287 components and 0.0389352 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=0.049588Jy sigma=0.558513 ! Fit after self-cal, rms=0.049597Jy sigma=0.558462 ! 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=0.049597Jy sigma=0.558462 ! Fit after self-cal, rms=0.051337Jy sigma=0.558280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=10.71 mas, bpa=-1.751 degrees ! Estimated noise=2.69191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71011e-05 Jy ! Component: 100 - total flux cleaned = -0.000194019 Jy ! Component: 150 - total flux cleaned = -0.000245134 Jy ! Component: 200 - total flux cleaned = -0.000298451 Jy ! Total flux subtracted in 200 components = -0.000298451 Jy ! Clean residual min=-0.000471 max=0.000465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0386368 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 327 components and 0.0386368 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=0.051303Jy sigma=0.558092 ! Fit after self-cal, rms=0.051434Jy sigma=0.558025 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167385 Jy ! Component: 100 - total flux cleaned = -0.000188678 Jy ! Component: 150 - total flux cleaned = -0.000260585 Jy ! Component: 200 - total flux cleaned = -0.000372477 Jy ! Total flux subtracted in 200 components = -0.000372477 Jy ! Clean residual min=-0.000321 max=0.000323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0382643 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 362 components and 0.0382643 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=0.051416Jy sigma=0.558081 ! Fit after self-cal, rms=0.051390Jy sigma=0.557986 ! 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=1.028 mas, bmaj=12.59 mas, bpa=-0.01727 degrees ! Estimated noise=1.91188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 12.59 at -0.01727 degrees (North through East) ! Clean map min=-0.0023827 max=0.041128 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=0.8723 mas, bmaj=13.82 mas, bpa=0.01397 degrees ! Estimated noise=2.20121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366134 Jy ! Component: 100 - total flux cleaned = 0.0421552 Jy ! Component: 150 - total flux cleaned = 0.039929 Jy ! Component: 200 - total flux cleaned = 0.0400841 Jy ! Total flux subtracted in 200 components = 0.0400841 Jy ! Clean residual min=-0.002601 max=0.002621 Jy/beam ! Clean residual mean=-0.000004 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0400841 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0400841 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=12.59 mas, bpa=-0.01727 degrees ! Estimated noise=1.91188 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 = 0.00118856 Jy ! Component: 100 - total flux cleaned = 0.0010225 Jy ! Component: 150 - total flux cleaned = 0.000947951 Jy ! Component: 200 - total flux cleaned = 0.00116188 Jy ! Total flux subtracted in 200 components = 0.00116188 Jy ! Clean residual min=-0.001167 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.041246 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 0.041246 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=2.031 mas, bmaj=10.71 mas, bpa=-1.751 degrees ! Estimated noise=2.69191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116769 Jy ! Component: 100 - total flux cleaned = -0.00181096 Jy ! Component: 150 - total flux cleaned = -0.00246252 Jy ! Component: 200 - total flux cleaned = -0.00285521 Jy ! Total flux subtracted in 200 components = -0.00285521 Jy ! Clean residual min=-0.000743 max=0.000756 Jy/beam ! Clean residual mean=-0.000006 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0383908 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 = -9.39337e-05 Jy ! Component: 100 - total flux cleaned = -0.00019645 Jy ! Component: 150 - total flux cleaned = -0.000375398 Jy ! Component: 200 - total flux cleaned = -0.000442161 Jy ! Total flux subtracted in 200 components = -0.000442161 Jy ! Clean residual min=-0.001161 max=0.001164 Jy/beam ! Clean residual mean=-0.000010 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0379486 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 172 components and 0.0379486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=12.59 mas, bpa=-0.01727 degrees ! Estimated noise=1.91188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658543 Jy ! Component: 100 - total flux cleaned = -0.000623086 Jy ! Component: 150 - total flux cleaned = -0.000478188 Jy ! Component: 200 - total flux cleaned = -0.00030571 Jy ! Total flux subtracted in 200 components = -0.00030571 Jy ! Clean residual min=-0.000568 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0376429 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 226 components and 0.0376429 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=0.051426Jy sigma=0.558624 ! Fit after self-cal, rms=0.051491Jy sigma=0.558417 wmodel J0537-3357_X_map.mod ! Writing 226 model components to file: J0537-3357_X_map.mod wobs J0537-3357_X_uvs.fits ! Writing UV FITS file: J0537-3357_X_uvs.fits wwins J0537-3357_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0537-3357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 12.59 at -0.01727 degrees (North through East) ! Clean map min=-0.0023925 max=0.033962 Jy/beam ! Writing clean map to FITS file: .//J0537-3357_X_map.fits wmodel .//J0537-3357_X_map.mod ! Writing 226 model components to file: .//J0537-3357_X_map.mod wobs .//J0537-3357_X_uvs.fits ! Writing UV FITS file: .//J0537-3357_X_uvs.fits wwins .//J0537-3357_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0339616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.73126 1.73126 3.46251 6.92503 13.8501 27.7001 55.4002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.284 quit ! Quitting program ! Log file .//J0537-3357_X_dfm.log closed on Mon Jan 20 17:31:04 2020