! Started logfile: /image_prod/ug002_uva//J0620-2515_S_dfm.log on Wed Mar 4 21:16:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0620-2515_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0620-2515_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877222 visibilities/baseline/integration-bin. ! Found source: J0620-2515 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4737 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0620-2515_S] 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 0.500x0.500 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.170778Jy sigma=6.656764 ! Fit after self-cal, rms=0.438639Jy sigma=2.539791 ! 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=2.899 mas, bmaj=6.842 mas, bpa=-3.254 degrees ! Estimated noise=2.73847 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 = 0.43759 Jy ! Component: 100 - total flux cleaned = 0.53953 Jy ! Total flux subtracted in 100 components = 0.53953 Jy ! Clean residual min=-0.034654 max=0.062939 Jy/beam ! Clean residual mean=-0.000001 rms=0.010235 Jy/beam ! Combined flux in latest and established models = 0.53953 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.53953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186774Jy sigma=0.884199 ! Fit after self-cal, rms=0.186732Jy sigma=0.884063 ! Inverting map ! Added new window around map position (4.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600227 Jy ! Component: 100 - total flux cleaned = 0.0926405 Jy ! Total flux subtracted in 100 components = 0.0926405 Jy ! Clean residual min=-0.032041 max=0.046732 Jy/beam ! Clean residual mean=-0.000018 rms=0.008137 Jy/beam ! Combined flux in latest and established models = 0.632171 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.632171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166468Jy sigma=0.753498 ! Fit after self-cal, rms=0.164742Jy sigma=0.740143 ! 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=3.474 mas, bmaj=8.417 mas, bpa=-1.253 degrees ! Estimated noise=1.85457 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 = 0.0260517 Jy ! Component: 100 - total flux cleaned = 0.0358444 Jy ! Component: 150 - total flux cleaned = 0.0389695 Jy ! Component: 200 - total flux cleaned = 0.0399155 Jy ! Total flux subtracted in 200 components = 0.0399155 Jy ! Clean residual min=-0.027202 max=0.033371 Jy/beam ! Clean residual mean=-0.000037 rms=0.007048 Jy/beam ! Combined flux in latest and established models = 0.672087 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.672087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158896Jy sigma=0.714834 ! Fit after self-cal, rms=0.158668Jy sigma=0.712652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.474 x 8.417 at -1.253 degrees (North through East) ! Clean map min=-0.026075 max=0.54456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.10 KP 0.99 ! LA 1.05 MK 0.96 NL 0.97 OV 0.91 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.94 HN 1.10 KP 1.05 ! LA 1.03 MK 1.00 NL 0.94 OV 0.90 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.95 HN 1.10 KP 1.04 ! LA 1.05 MK 1.05 NL 0.90 OV 0.90 ! PT 1.07 SC 0.98 ! ! ! Fit before self-cal, rms=0.158668Jy sigma=0.712652 ! Fit after self-cal, rms=0.204306Jy sigma=0.601179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=8.387 mas, bpa=-1.088 degrees ! Estimated noise=1.88748 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 = 0.00460591 Jy ! Component: 100 - total flux cleaned = 0.00610922 Jy ! Component: 150 - total flux cleaned = 0.00611367 Jy ! Component: 200 - total flux cleaned = 0.00610092 Jy ! Total flux subtracted in 200 components = 0.00610092 Jy ! Clean residual min=-0.020652 max=0.018645 Jy/beam ! Clean residual mean=-0.000029 rms=0.005495 Jy/beam ! Combined flux in latest and established models = 0.678187 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.678187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200926Jy sigma=0.598347 ! Fit after self-cal, rms=0.200899Jy sigma=0.597783 ! 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. ! ! Fit before self-cal, rms=0.200899Jy sigma=0.597783 ! Fit after self-cal, rms=0.218806Jy sigma=0.570679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=8.386 mas, bpa=-1.107 degrees ! Estimated noise=1.93435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980582 Jy ! Component: 100 - total flux cleaned = 0.0107589 Jy ! Component: 150 - total flux cleaned = 0.0111433 Jy ! Component: 200 - total flux cleaned = 0.010497 Jy ! Total flux subtracted in 200 components = 0.010497 Jy ! Clean residual min=-0.017883 max=0.018659 Jy/beam ! Clean residual mean=-0.000002 rms=0.004820 Jy/beam ! Combined flux in latest and established models = 0.688684 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.688685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214290Jy sigma=0.564729 ! Fit after self-cal, rms=0.214195Jy sigma=0.564137 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 = -0.00147017 Jy ! Component: 100 - total flux cleaned = -0.00174271 Jy ! Component: 150 - total flux cleaned = -0.00199205 Jy ! Component: 200 - total flux cleaned = -0.00221504 Jy ! Total flux subtracted in 200 components = -0.00221504 Jy ! Clean residual min=-0.017837 max=0.019104 Jy/beam ! Clean residual mean=-0.000007 rms=0.004740 Jy/beam ! Combined flux in latest and established models = 0.68647 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.686469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212758Jy sigma=0.561637 ! Fit after self-cal, rms=0.212690Jy sigma=0.561332 ! 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. ! ! Fit before self-cal, rms=0.212690Jy sigma=0.561332 ! Fit after self-cal, rms=0.088773Jy sigma=0.432334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=8.373 mas, bpa=-1.176 degrees ! Estimated noise=1.92767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297638 Jy ! Component: 100 - total flux cleaned = -0.00223596 Jy ! Component: 150 - total flux cleaned = -0.00207008 Jy ! Component: 200 - total flux cleaned = -0.0019254 Jy ! Total flux subtracted in 200 components = -0.0019254 Jy ! Clean residual min=-0.008224 max=0.010174 Jy/beam ! Clean residual mean=-0.000028 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.684544 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.684544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087834Jy sigma=0.429058 ! Fit after self-cal, rms=0.087649Jy sigma=0.428542 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) ! Added new window around map position (-22, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977726 Jy ! Component: 100 - total flux cleaned = 0.0121505 Jy ! Component: 150 - total flux cleaned = 0.0136636 Jy ! Component: 200 - total flux cleaned = 0.0149889 Jy ! Total flux subtracted in 200 components = 0.0149889 Jy ! Clean residual min=-0.006921 max=0.007073 Jy/beam ! Clean residual mean=-0.000011 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.699533 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.699533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086457Jy sigma=0.421502 ! Fit after self-cal, rms=0.086349Jy sigma=0.421203 ! Inverting map ! Added new window around map position (28.5, -94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563115 Jy ! Component: 100 - total flux cleaned = 0.00605066 Jy ! Component: 150 - total flux cleaned = 0.00605137 Jy ! Component: 200 - total flux cleaned = 0.00626696 Jy ! Total flux subtracted in 200 components = 0.00626696 Jy ! Clean residual min=-0.006358 max=0.005395 Jy/beam ! Clean residual mean=-0.000006 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.7058 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.7058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085688Jy sigma=0.418414 ! Fit after self-cal, rms=0.085646Jy sigma=0.418287 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.085646Jy sigma=0.418287 ! Fit after self-cal, rms=0.085725Jy sigma=0.416850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.71 mas, bmaj=18.85 mas, bpa=-0.8188 degrees ! Estimated noise=2.34819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240753 Jy ! Component: 100 - total flux cleaned = 0.0039289 Jy ! Component: 150 - total flux cleaned = 0.00497688 Jy ! Component: 200 - total flux cleaned = 0.00518462 Jy ! Total flux subtracted in 200 components = 0.00518462 Jy ! Clean residual min=-0.004551 max=0.003844 Jy/beam ! Clean residual mean=-0.000017 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.710985 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.710985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085548Jy sigma=0.415923 ! Fit after self-cal, rms=0.085480Jy sigma=0.415689 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 = -0.000201501 Jy ! Component: 100 - total flux cleaned = -6.43765e-05 Jy ! Component: 150 - total flux cleaned = 5.45363e-05 Jy ! Component: 200 - total flux cleaned = 0.000110809 Jy ! Total flux subtracted in 200 components = 0.000110809 Jy ! Clean residual min=-0.004371 max=0.003711 Jy/beam ! Clean residual mean=-0.000017 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.711095 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.711095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085409Jy sigma=0.415409 ! Fit after self-cal, rms=0.085344Jy sigma=0.415239 ! 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=3.453 mas, bmaj=8.367 mas, bpa=-1.142 degrees ! Estimated noise=1.92416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 8.367 at -1.142 degrees (North through East) ! Clean map min=-0.0074286 max=0.57362 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085344Jy sigma=0.415239 ! Fit after self-cal, rms=0.080118Jy sigma=0.382001 ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=8.355 mas, bpa=-1.216 degrees ! Estimated noise=1.92421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166346 Jy ! Component: 100 - total flux cleaned = -0.00095237 Jy ! Component: 150 - total flux cleaned = -0.000856888 Jy ! Component: 200 - total flux cleaned = -0.000854553 Jy ! Total flux subtracted in 200 components = -0.000854553 Jy ! Clean residual min=-0.004723 max=0.004239 Jy/beam ! Clean residual mean=-0.000009 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.710241 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.710241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079789Jy sigma=0.380886 ! Fit after self-cal, rms=0.079728Jy sigma=0.380741 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000926776 Jy ! Component: 100 - total flux cleaned = -0.00100516 Jy ! Component: 150 - total flux cleaned = -0.00120898 Jy ! Component: 200 - total flux cleaned = -0.00133134 Jy ! Total flux subtracted in 200 components = -0.00133134 Jy ! Clean residual min=-0.004466 max=0.004163 Jy/beam ! Clean residual mean=-0.000009 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.708909 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.708909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079558Jy sigma=0.380154 ! Fit after self-cal, rms=0.079524Jy sigma=0.380081 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079524Jy sigma=0.380081 ! Fit after self-cal, rms=0.079679Jy sigma=0.379849 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=2.891 mas, bmaj=6.839 mas, bpa=-3.727 degrees ! Estimated noise=2.86829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.457943 Jy ! Component: 100 - total flux cleaned = 0.56571 Jy ! Component: 150 - total flux cleaned = 0.613394 Jy ! Component: 200 - total flux cleaned = 0.640997 Jy ! Total flux subtracted in 200 components = 0.640997 Jy ! Clean residual min=-0.010626 max=0.019297 Jy/beam ! Clean residual mean=-0.000005 rms=0.002711 Jy/beam ! Combined flux in latest and established models = 0.640997 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.640997 Jy ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=8.352 mas, bpa=-1.186 degrees ! Estimated noise=1.92225 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 (-4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226156 Jy ! Component: 100 - total flux cleaned = 0.0367308 Jy ! Component: 150 - total flux cleaned = 0.0467035 Jy ! Component: 200 - total flux cleaned = 0.0542697 Jy ! Total flux subtracted in 200 components = 0.0542697 Jy ! Clean residual min=-0.005581 max=0.005851 Jy/beam ! Clean residual mean=-0.000018 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.695267 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.695267 Jy ! Inverting map ! Added new window around map position (-15, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063435 Jy ! Component: 100 - total flux cleaned = 0.0110966 Jy ! Component: 150 - total flux cleaned = 0.0140096 Jy ! Component: 200 - total flux cleaned = 0.015443 Jy ! Total flux subtracted in 200 components = 0.015443 Jy ! Clean residual min=-0.004569 max=0.003697 Jy/beam ! Clean residual mean=-0.000012 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.71071 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.71071 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.719 mas, bmaj=18.86 mas, bpa=-0.8661 degrees ! Estimated noise=2.34611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318817 Jy ! Component: 100 - total flux cleaned = 0.00443547 Jy ! Component: 150 - total flux cleaned = 0.00504101 Jy ! Component: 200 - total flux cleaned = 0.00522978 Jy ! Total flux subtracted in 200 components = 0.00522978 Jy ! Clean residual min=-0.003816 max=0.003829 Jy/beam ! Clean residual mean=-0.000014 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.71594 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 = -5.83253e-05 Jy ! Component: 100 - total flux cleaned = -0.00016255 Jy ! Component: 150 - total flux cleaned = -0.000260305 Jy ! Component: 200 - total flux cleaned = -0.000354655 Jy ! Total flux subtracted in 200 components = -0.000354655 Jy ! Clean residual min=-0.003738 max=0.003879 Jy/beam ! Clean residual mean=-0.000014 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.715585 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.715585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=8.352 mas, bpa=-1.186 degrees ! Estimated noise=1.92225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269779 Jy ! Component: 100 - total flux cleaned = -0.000366866 Jy ! Component: 150 - total flux cleaned = -0.000276104 Jy ! Component: 200 - total flux cleaned = -0.00035901 Jy ! Total flux subtracted in 200 components = -0.00035901 Jy ! Clean residual min=-0.004360 max=0.003956 Jy/beam ! Clean residual mean=-0.000008 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.715226 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.715226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079335Jy sigma=0.378942 ! Fit after self-cal, rms=0.079124Jy sigma=0.378205 wmodel J0620-2515_S_map.mod ! Writing 122 model components to file: J0620-2515_S_map.mod wobs J0620-2515_S_uvs.fits ! Writing UV FITS file: J0620-2515_S_uvs.fits wwins J0620-2515_S_map.win ! wwins: Wrote 6 windows to J0620-2515_S_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 = 5.62652e-05 Jy ! Component: 100 - total flux cleaned = 5.81362e-05 Jy ! Component: 150 - total flux cleaned = -5.74964e-05 Jy ! Component: 200 - total flux cleaned = -0.000563434 Jy ! Component: 250 - total flux cleaned = -0.000671111 Jy ! Component: 300 - total flux cleaned = -0.00082752 Jy ! Component: 350 - total flux cleaned = -0.000978425 Jy ! Component: 400 - total flux cleaned = -0.00127119 Jy ! Component: 450 - total flux cleaned = -0.00150783 Jy ! Component: 500 - total flux cleaned = -0.00164577 Jy ! Component: 550 - total flux cleaned = -0.00187049 Jy ! Component: 600 - total flux cleaned = -0.00208973 Jy ! Component: 650 - total flux cleaned = -0.00234676 Jy ! Component: 700 - total flux cleaned = -0.00272103 Jy ! Component: 750 - total flux cleaned = -0.00280101 Jy ! Component: 800 - total flux cleaned = -0.00303931 Jy ! Component: 850 - total flux cleaned = -0.00315665 Jy ! Component: 900 - total flux cleaned = -0.00346163 Jy ! Component: 950 - total flux cleaned = -0.0036852 Jy ! Component: 1000 - total flux cleaned = -0.00386782 Jy ! Component: 1050 - total flux cleaned = -0.00411916 Jy ! Component: 1100 - total flux cleaned = -0.00422511 Jy ! Component: 1150 - total flux cleaned = -0.00425984 Jy ! Component: 1200 - total flux cleaned = -0.00443098 Jy ! Component: 1250 - total flux cleaned = -0.00459859 Jy ! Component: 1300 - total flux cleaned = -0.0046311 Jy ! Component: 1350 - total flux cleaned = -0.00466408 Jy ! Component: 1400 - total flux cleaned = -0.0047281 Jy ! Component: 1450 - total flux cleaned = -0.00472826 Jy ! Component: 1500 - total flux cleaned = -0.00479053 Jy ! Component: 1550 - total flux cleaned = -0.00482098 Jy ! Component: 1600 - total flux cleaned = -0.00479159 Jy ! Component: 1650 - total flux cleaned = -0.00473312 Jy ! Component: 1700 - total flux cleaned = -0.0047334 Jy ! Component: 1750 - total flux cleaned = -0.0047044 Jy ! Component: 1800 - total flux cleaned = -0.00461947 Jy ! Component: 1850 - total flux cleaned = -0.00464672 Jy ! Component: 1900 - total flux cleaned = -0.00442693 Jy ! Component: 1950 - total flux cleaned = -0.00442753 Jy ! Component: 2000 - total flux cleaned = -0.00440106 Jy ! Component: 2050 - total flux cleaned = -0.0043749 Jy ! Component: 2100 - total flux cleaned = -0.00434916 Jy ! Component: 2150 - total flux cleaned = -0.00445256 Jy ! Component: 2200 - total flux cleaned = -0.00435021 Jy ! Component: 2250 - total flux cleaned = -0.00430055 Jy ! Component: 2300 - total flux cleaned = -0.0043506 Jy ! Component: 2350 - total flux cleaned = -0.00430166 Jy ! Component: 2400 - total flux cleaned = -0.00442337 Jy ! Component: 2450 - total flux cleaned = -0.00432741 Jy ! Component: 2500 - total flux cleaned = -0.00435171 Jy ! Component: 2550 - total flux cleaned = -0.00432838 Jy ! Component: 2600 - total flux cleaned = -0.00428246 Jy ! Component: 2650 - total flux cleaned = -0.00428291 Jy ! Component: 2700 - total flux cleaned = -0.0042834 Jy ! Component: 2750 - total flux cleaned = -0.00426112 Jy ! Component: 2800 - total flux cleaned = -0.00419409 Jy ! Component: 2850 - total flux cleaned = -0.00412763 Jy ! Component: 2900 - total flux cleaned = -0.00408424 Jy ! Component: 2950 - total flux cleaned = -0.00397621 Jy ! Component: 3000 - total flux cleaned = -0.00393361 Jy ! Component: 3050 - total flux cleaned = -0.00389147 Jy ! Component: 3100 - total flux cleaned = -0.00389168 Jy ! Component: 3150 - total flux cleaned = -0.0037879 Jy ! Component: 3200 - total flux cleaned = -0.00380852 Jy ! Component: 3250 - total flux cleaned = -0.00374757 Jy ! Component: 3300 - total flux cleaned = -0.00374771 Jy ! Component: 3350 - total flux cleaned = -0.00376774 Jy ! Component: 3400 - total flux cleaned = -0.00372809 Jy ! Component: 3450 - total flux cleaned = -0.00370851 Jy ! Component: 3500 - total flux cleaned = -0.00374758 Jy ! Component: 3550 - total flux cleaned = -0.00374781 Jy ! Component: 3600 - total flux cleaned = -0.00378605 Jy ! Component: 3650 - total flux cleaned = -0.00378605 Jy ! Component: 3700 - total flux cleaned = -0.00384251 Jy ! Component: 3750 - total flux cleaned = -0.00384241 Jy ! Component: 3800 - total flux cleaned = -0.00387953 Jy ! Component: 3850 - total flux cleaned = -0.00387968 Jy ! Component: 3900 - total flux cleaned = -0.00389796 Jy ! Component: 3950 - total flux cleaned = -0.00384373 Jy ! Component: 4000 - total flux cleaned = -0.00382581 Jy ! Component: 4050 - total flux cleaned = -0.00391537 Jy ! Total flux subtracted in 4096 components = -0.00384437 Jy ! Clean residual min=-0.000919 max=0.001006 Jy/beam ! Clean residual mean=-0.000004 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.711382 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 414 components and 0.711382 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0620-2515_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 8.352 at -1.186 degrees (North through East) ! Clean map min=-0.0030813 max=0.58522 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0620-2515_S_map.fits wmodel /image_prod/ug002_uva//J0620-2515_S_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0620-2515_S_map.mod wobs /image_prod/ug002_uva//J0620-2515_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0620-2515_S_uvs.fits wwins /image_prod/ug002_uva//J0620-2515_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0620-2515_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.58522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000330667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169509 0.169509 0.339019 0.678037 1.35607 2.71215 5.4243 10.8486 21.6972 43.3944 86.7888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.585 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1769.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0620-2515_S_dfm.log closed on Wed Mar 4 21:16:44 2020