! Started logfile: /image_prod/ug002_uva//J0038+1227_S_dfm.log on Wed Mar 4 18:33:35 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//J0038+1227_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0038+1227_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831111 visibilities/baseline/integration-bin. ! Found source: J0038+1227 ! ! 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 6732 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 J0038+1227_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006991Jy sigma=8.387548 ! Fit after self-cal, rms=0.866238Jy sigma=7.205456 ! 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=2.706 mas, bmaj=6.894 mas, bpa=-7.278 degrees ! Estimated noise=1.62076 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 = 0.104133 Jy ! Component: 100 - total flux cleaned = 0.131676 Jy ! Total flux subtracted in 100 components = 0.131676 Jy ! Clean residual min=-0.008563 max=0.019991 Jy/beam ! Clean residual mean=-0.000006 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.131676 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.131676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090224Jy sigma=0.574839 ! Fit after self-cal, rms=0.090295Jy sigma=0.574377 ! Inverting map ! Added new window around map position (-6.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180698 Jy ! Component: 100 - total flux cleaned = 0.0278454 Jy ! Total flux subtracted in 100 components = 0.0278454 Jy ! Clean residual min=-0.007192 max=0.009553 Jy/beam ! Clean residual mean=0.000002 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.159521 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.159521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086018Jy sigma=0.528065 ! Fit after self-cal, rms=0.085813Jy sigma=0.525834 ! 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=3.12 mas, bmaj=7.531 mas, bpa=-6.143 degrees ! Estimated noise=1.07851 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 = 0.00974446 Jy ! Component: 100 - total flux cleaned = 0.0157616 Jy ! Component: 150 - total flux cleaned = 0.0182043 Jy ! Component: 200 - total flux cleaned = 0.0202491 Jy ! Total flux subtracted in 200 components = 0.0202491 Jy ! Clean residual min=-0.006520 max=0.009511 Jy/beam ! Clean residual mean=0.000004 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.17977 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.17977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084331Jy sigma=0.511549 ! Fit after self-cal, rms=0.084239Jy sigma=0.510621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 7.531 at -6.143 degrees (North through East) ! Clean map min=-0.0062988 max=0.13487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.23 HN 1.04 KP 0.98 ! LA 0.98 MK 1.04 NL 0.95 OV 0.82 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.00 KP 1.04 ! LA 0.99 MK 1.02 NL 0.91 OV 0.90 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.99 KP 1.03 ! LA 0.97 MK 1.01 NL 0.95 OV 0.86 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.084239Jy sigma=0.510621 ! Fit after self-cal, rms=0.086832Jy sigma=0.493708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.572 mas, bpa=-6.002 degrees ! Estimated noise=1.07227 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 (-12.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867448 Jy ! Component: 100 - total flux cleaned = 0.0133488 Jy ! Component: 150 - total flux cleaned = 0.0167603 Jy ! Component: 200 - total flux cleaned = 0.018933 Jy ! Total flux subtracted in 200 components = 0.018933 Jy ! Clean residual min=-0.004308 max=0.005756 Jy/beam ! Clean residual mean=-0.000021 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.198703 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 0.198703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085781Jy sigma=0.482527 ! Fit after self-cal, rms=0.085773Jy sigma=0.481346 ! 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=0.085773Jy sigma=0.481346 ! Fit after self-cal, rms=0.071532Jy sigma=0.472153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=7.599 mas, bpa=-5.973 degrees ! Estimated noise=1.06656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309283 Jy ! Component: 100 - total flux cleaned = 0.00505921 Jy ! Component: 150 - total flux cleaned = 0.00607455 Jy ! Component: 200 - total flux cleaned = 0.0065623 Jy ! Total flux subtracted in 200 components = 0.0065623 Jy ! Clean residual min=-0.003508 max=0.005336 Jy/beam ! Clean residual mean=-0.000007 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.205265 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 0.205265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071279Jy sigma=0.470177 ! Fit after self-cal, rms=0.071258Jy sigma=0.470006 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 (-20.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507608 Jy ! Component: 100 - total flux cleaned = 0.00732465 Jy ! Component: 150 - total flux cleaned = 0.00892414 Jy ! Component: 200 - total flux cleaned = 0.0104097 Jy ! Total flux subtracted in 200 components = 0.0104097 Jy ! Clean residual min=-0.003276 max=0.003940 Jy/beam ! Clean residual mean=-0.000009 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.215675 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.215675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070775Jy sigma=0.465802 ! Fit after self-cal, rms=0.070731Jy sigma=0.465456 ! Inverting map ! Added new window around map position (-21, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340456 Jy ! Component: 100 - total flux cleaned = 0.0055064 Jy ! Component: 150 - total flux cleaned = 0.00729977 Jy ! Component: 200 - total flux cleaned = 0.00865439 Jy ! Total flux subtracted in 200 components = 0.00865439 Jy ! Clean residual min=-0.002854 max=0.003480 Jy/beam ! Clean residual mean=-0.000011 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.22433 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.22433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070457Jy sigma=0.463334 ! Fit after self-cal, rms=0.070433Jy sigma=0.463224 ! Inverting map ! Added new window around map position (-13, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352434 Jy ! Component: 100 - total flux cleaned = 0.00568595 Jy ! Component: 150 - total flux cleaned = 0.00748071 Jy ! Component: 200 - total flux cleaned = 0.00911183 Jy ! Total flux subtracted in 200 components = 0.00911183 Jy ! Clean residual min=-0.002401 max=0.002202 Jy/beam ! Clean residual mean=-0.000009 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.233441 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 205 components and 0.233441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070200Jy sigma=0.460795 ! Fit after self-cal, rms=0.070175Jy sigma=0.460607 ! 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=0.070175Jy sigma=0.460607 ! Fit after self-cal, rms=0.063801Jy sigma=0.457475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=7.602 mas, bpa=-5.975 degrees ! Estimated noise=1.05351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192321 Jy ! Component: 100 - total flux cleaned = 0.00338345 Jy ! Component: 150 - total flux cleaned = 0.00462475 Jy ! Component: 200 - total flux cleaned = 0.0057462 Jy ! Total flux subtracted in 200 components = 0.0057462 Jy ! Clean residual min=-0.001747 max=0.001622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.239188 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 235 components and 0.239188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063692Jy sigma=0.456478 ! Fit after self-cal, rms=0.063666Jy sigma=0.456424 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 = 0.00105527 Jy ! Component: 100 - total flux cleaned = 0.00196538 Jy ! Component: 150 - total flux cleaned = 0.00272303 Jy ! Component: 200 - total flux cleaned = 0.00327437 Jy ! Total flux subtracted in 200 components = 0.00327437 Jy ! Clean residual min=-0.001660 max=0.001597 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.242462 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 253 components and 0.242462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063608Jy sigma=0.455949 ! Fit after self-cal, rms=0.063602Jy sigma=0.455934 ! 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=0.063602Jy sigma=0.455934 ! Fit after self-cal, rms=0.063521Jy sigma=0.455866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.131 mas, bmaj=11.01 mas, bpa=-6.942 degrees ! Estimated noise=1.29916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106103 Jy ! Component: 100 - total flux cleaned = 0.00216717 Jy ! Component: 150 - total flux cleaned = 0.00314654 Jy ! Component: 200 - total flux cleaned = 0.00399598 Jy ! Total flux subtracted in 200 components = 0.00399598 Jy ! Clean residual min=-0.001575 max=0.001415 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.246458 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 301 components and 0.246458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063487Jy sigma=0.455521 ! Fit after self-cal, rms=0.063478Jy sigma=0.455485 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 = 0.000327098 Jy ! Component: 100 - total flux cleaned = 0.00108906 Jy ! Component: 150 - total flux cleaned = 0.00176711 Jy ! Component: 200 - total flux cleaned = 0.00229255 Jy ! Total flux subtracted in 200 components = 0.00229255 Jy ! Clean residual min=-0.001378 max=0.001381 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.24875 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 328 components and 0.24875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063461Jy sigma=0.455334 ! Fit after self-cal, rms=0.063453Jy sigma=0.455309 ! 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=3.149 mas, bmaj=7.609 mas, bpa=-6.02 degrees ! Estimated noise=1.05165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 7.609 at -6.02 degrees (North through East) ! Clean map min=-0.0018249 max=0.1344 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=2.732 mas, bmaj=6.982 mas, bpa=-7.316 degrees ! Estimated noise=1.59388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102155 Jy ! Component: 100 - total flux cleaned = 0.132455 Jy ! Component: 150 - total flux cleaned = 0.149614 Jy ! Component: 200 - total flux cleaned = 0.160745 Jy ! Total flux subtracted in 200 components = 0.160745 Jy ! Clean residual min=-0.005947 max=0.006260 Jy/beam ! Clean residual mean=-0.000008 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.160745 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.160745 Jy ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=7.609 mas, bpa=-6.02 degrees ! Estimated noise=1.05165 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 = 0.010312 Jy ! Component: 100 - total flux cleaned = 0.0181849 Jy ! Component: 150 - total flux cleaned = 0.0247713 Jy ! Component: 200 - total flux cleaned = 0.0304647 Jy ! Total flux subtracted in 200 components = 0.0304647 Jy ! Clean residual min=-0.004456 max=0.004102 Jy/beam ! Clean residual mean=-0.000006 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.19121 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 73 components and 0.19121 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=7.131 mas, bmaj=11.01 mas, bpa=-6.942 degrees ! Estimated noise=1.29916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857454 Jy ! Component: 100 - total flux cleaned = 0.0152689 Jy ! Component: 150 - total flux cleaned = 0.0208125 Jy ! Component: 200 - total flux cleaned = 0.0254735 Jy ! Total flux subtracted in 200 components = 0.0254735 Jy ! Clean residual min=-0.004251 max=0.003667 Jy/beam ! Clean residual mean=-0.000008 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.216683 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399245 Jy ! Component: 100 - total flux cleaned = 0.00745057 Jy ! Component: 150 - total flux cleaned = 0.0104716 Jy ! Component: 200 - total flux cleaned = 0.0131288 Jy ! Total flux subtracted in 200 components = 0.0131288 Jy ! Clean residual min=-0.003006 max=0.002359 Jy/beam ! Clean residual mean=-0.000005 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.229812 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 182 components and 0.229812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=7.609 mas, bpa=-6.02 degrees ! Estimated noise=1.05165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255544 Jy ! Component: 100 - total flux cleaned = 0.00433787 Jy ! Component: 150 - total flux cleaned = 0.00598598 Jy ! Component: 200 - total flux cleaned = 0.00761106 Jy ! Total flux subtracted in 200 components = 0.00761106 Jy ! Clean residual min=-0.002285 max=0.001998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.237423 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 0.237423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063767Jy sigma=0.457588 ! Fit after self-cal, rms=0.063710Jy sigma=0.457329 wmodel J0038+1227_S_map.mod ! Writing 204 model components to file: J0038+1227_S_map.mod wobs J0038+1227_S_uvs.fits ! Writing UV FITS file: J0038+1227_S_uvs.fits wwins J0038+1227_S_map.win ! wwins: Wrote 6 windows to J0038+1227_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 = -0.00102132 Jy ! Component: 100 - total flux cleaned = -0.00181576 Jy ! Component: 150 - total flux cleaned = -0.00231663 Jy ! Component: 200 - total flux cleaned = -0.0028199 Jy ! Component: 250 - total flux cleaned = -0.00333259 Jy ! Component: 300 - total flux cleaned = -0.00382638 Jy ! Component: 350 - total flux cleaned = -0.00407905 Jy ! Component: 400 - total flux cleaned = -0.00432457 Jy ! Component: 450 - total flux cleaned = -0.00453647 Jy ! Component: 500 - total flux cleaned = -0.00466567 Jy ! Component: 550 - total flux cleaned = -0.00479169 Jy ! Component: 600 - total flux cleaned = -0.00491472 Jy ! Component: 650 - total flux cleaned = -0.00503509 Jy ! Component: 700 - total flux cleaned = -0.00519997 Jy ! Component: 750 - total flux cleaned = -0.00526919 Jy ! Component: 800 - total flux cleaned = -0.00538227 Jy ! Component: 850 - total flux cleaned = -0.00547116 Jy ! Component: 900 - total flux cleaned = -0.00555846 Jy ! Component: 950 - total flux cleaned = -0.00560142 Jy ! Component: 1000 - total flux cleaned = -0.00566442 Jy ! Component: 1050 - total flux cleaned = -0.00566446 Jy ! Component: 1100 - total flux cleaned = -0.00564404 Jy ! Component: 1150 - total flux cleaned = -0.005704 Jy ! Component: 1200 - total flux cleaned = -0.00572349 Jy ! Component: 1250 - total flux cleaned = -0.0057039 Jy ! Component: 1300 - total flux cleaned = -0.00568458 Jy ! Component: 1350 - total flux cleaned = -0.00570326 Jy ! Component: 1400 - total flux cleaned = -0.00572183 Jy ! Component: 1450 - total flux cleaned = -0.0057217 Jy ! Component: 1500 - total flux cleaned = -0.00575803 Jy ! Component: 1550 - total flux cleaned = -0.00574025 Jy ! Component: 1600 - total flux cleaned = -0.00572259 Jy ! Component: 1650 - total flux cleaned = -0.00574017 Jy ! Component: 1700 - total flux cleaned = -0.00577466 Jy ! Component: 1750 - total flux cleaned = -0.00579162 Jy ! Component: 1800 - total flux cleaned = -0.00577476 Jy ! Component: 1850 - total flux cleaned = -0.00575836 Jy ! Component: 1900 - total flux cleaned = -0.00579163 Jy ! Component: 1950 - total flux cleaned = -0.00575874 Jy ! Component: 2000 - total flux cleaned = -0.0057424 Jy ! Component: 2050 - total flux cleaned = -0.00575856 Jy ! Component: 2100 - total flux cleaned = -0.00571107 Jy ! Component: 2150 - total flux cleaned = -0.0056641 Jy ! Component: 2200 - total flux cleaned = -0.0056795 Jy ! Component: 2250 - total flux cleaned = -0.00566397 Jy ! Component: 2300 - total flux cleaned = -0.00560332 Jy ! Component: 2350 - total flux cleaned = -0.00558838 Jy ! Component: 2400 - total flux cleaned = -0.00558842 Jy ! Component: 2450 - total flux cleaned = -0.00555891 Jy ! Component: 2500 - total flux cleaned = -0.0054858 Jy ! Component: 2550 - total flux cleaned = -0.00548601 Jy ! Component: 2600 - total flux cleaned = -0.00544315 Jy ! Component: 2650 - total flux cleaned = -0.0054007 Jy ! Component: 2700 - total flux cleaned = -0.00537265 Jy ! Component: 2750 - total flux cleaned = -0.00540044 Jy ! Component: 2800 - total flux cleaned = -0.00530395 Jy ! Component: 2850 - total flux cleaned = -0.00529024 Jy ! Component: 2900 - total flux cleaned = -0.00530389 Jy ! Component: 2950 - total flux cleaned = -0.00533074 Jy ! Component: 3000 - total flux cleaned = -0.00529059 Jy ! Component: 3050 - total flux cleaned = -0.00527745 Jy ! Component: 3100 - total flux cleaned = -0.00525114 Jy ! Component: 3150 - total flux cleaned = -0.00523815 Jy ! Component: 3200 - total flux cleaned = -0.00517357 Jy ! Component: 3250 - total flux cleaned = -0.00518647 Jy ! Component: 3300 - total flux cleaned = -0.00514826 Jy ! Component: 3350 - total flux cleaned = -0.00516089 Jy ! Component: 3400 - total flux cleaned = -0.00513601 Jy ! Component: 3450 - total flux cleaned = -0.00516082 Jy ! Component: 3500 - total flux cleaned = -0.00514851 Jy ! Component: 3550 - total flux cleaned = -0.00508725 Jy ! Component: 3600 - total flux cleaned = -0.00511154 Jy ! Component: 3650 - total flux cleaned = -0.00514788 Jy ! Component: 3700 - total flux cleaned = -0.00514783 Jy ! Component: 3750 - total flux cleaned = -0.00517161 Jy ! Component: 3800 - total flux cleaned = -0.00518358 Jy ! Component: 3850 - total flux cleaned = -0.00519525 Jy ! Component: 3900 - total flux cleaned = -0.00519527 Jy ! Component: 3950 - total flux cleaned = -0.00521854 Jy ! Component: 4000 - total flux cleaned = -0.00526457 Jy ! Component: 4050 - total flux cleaned = -0.00528732 Jy ! Total flux subtracted in 4096 components = -0.00532144 Jy ! Clean residual min=-0.000624 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.232102 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 495 components and 0.232102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0038+1227_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 7.609 at -6.02 degrees (North through East) ! Clean map min=-0.0014628 max=0.13264 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0038+1227_S_map.fits wmodel /image_prod/ug002_uva//J0038+1227_S_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J0038+1227_S_map.mod wobs /image_prod/ug002_uva//J0038+1227_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0038+1227_S_uvs.fits wwins /image_prod/ug002_uva//J0038+1227_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0038+1227_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202937 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458994 0.458994 0.917987 1.83597 3.67195 7.3439 14.6878 29.3756 58.7512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 653.603 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0038+1227_S_dfm.log closed on Wed Mar 4 18:33:39 2020