! Started logfile: /image_prod/ug002_uva//J1400+0425_S_dfm.log on Thu Mar 5 01:33:16 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//J1400+0425_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1400+0425_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979556 visibilities/baseline/integration-bin. ! Found source: J1400+0425 ! ! 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 9918 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 J1400+0425_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012996Jy sigma=8.227376 ! Fit after self-cal, rms=0.876089Jy sigma=7.041956 ! 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=2.873 mas, bmaj=7.294 mas, bpa=-5.429 degrees ! Estimated noise=1.29005 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 = 0.0934917 Jy ! Component: 100 - total flux cleaned = 0.12154 Jy ! Total flux subtracted in 100 components = 0.12154 Jy ! Clean residual min=-0.007091 max=0.023799 Jy/beam ! Clean residual mean=0.000016 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.12154 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.12154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082709Jy sigma=0.573088 ! Fit after self-cal, rms=0.082598Jy sigma=0.572505 ! Inverting map ! Added new window around map position (-4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214677 Jy ! Component: 100 - total flux cleaned = 0.0329906 Jy ! Total flux subtracted in 100 components = 0.0329906 Jy ! Clean residual min=-0.004880 max=0.009549 Jy/beam ! Clean residual mean=0.000007 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.15453 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.15453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075780Jy sigma=0.501292 ! Fit after self-cal, rms=0.075125Jy sigma=0.496436 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944186 Jy ! Component: 100 - total flux cleaned = 0.0148298 Jy ! Total flux subtracted in 100 components = 0.0148298 Jy ! Clean residual min=-0.003834 max=0.005829 Jy/beam ! Clean residual mean=0.000003 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.16936 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.16936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073655Jy sigma=0.480754 ! Fit after self-cal, rms=0.073514Jy sigma=0.479622 ! 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=3.368 mas, bmaj=8.247 mas, bpa=-5.027 degrees ! Estimated noise=0.913435 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 = 0.00570388 Jy ! Component: 100 - total flux cleaned = 0.00883075 Jy ! Component: 150 - total flux cleaned = 0.0108107 Jy ! Component: 200 - total flux cleaned = 0.0121117 Jy ! Total flux subtracted in 200 components = 0.0121117 Jy ! Clean residual min=-0.002951 max=0.003896 Jy/beam ! Clean residual mean=0.000004 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.181472 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.181472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073076Jy sigma=0.474739 ! Fit after self-cal, rms=0.073024Jy sigma=0.474288 ! Inverting map ! Added new window around map position (-11.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412683 Jy ! Component: 100 - total flux cleaned = 0.00532166 Jy ! Component: 150 - total flux cleaned = 0.00579648 Jy ! Component: 200 - total flux cleaned = 0.00607161 Jy ! Total flux subtracted in 200 components = 0.00607161 Jy ! Clean residual min=-0.002782 max=0.002636 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.187543 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.187543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072775Jy sigma=0.471809 ! Fit after self-cal, rms=0.072750Jy sigma=0.471464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 8.247 at -5.027 degrees (North through East) ! Clean map min=-0.0027441 max=0.12126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.02 HN 1.00 KP 1.00 ! LA 1.00 MK 1.03 NL 1.02 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.02 KP 0.95 ! LA 1.00 MK 0.99 NL 1.13 OV 1.01 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.02 KP 0.94 ! LA 1.01 MK 0.94 NL 1.02 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.072750Jy sigma=0.471464 ! Fit after self-cal, rms=0.070570Jy sigma=0.465856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=8.214 mas, bpa=-4.798 degrees ! Estimated noise=0.91164 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 = 0.000203003 Jy ! Component: 100 - total flux cleaned = 0.000480493 Jy ! Component: 150 - total flux cleaned = 0.000639662 Jy ! Component: 200 - total flux cleaned = 0.000676009 Jy ! Total flux subtracted in 200 components = 0.000676009 Jy ! Clean residual min=-0.002359 max=0.002391 Jy/beam ! Clean residual mean=0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.188219 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.188219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070510Jy sigma=0.465351 ! Fit after self-cal, rms=0.070530Jy sigma=0.465250 ! 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=0.070530Jy sigma=0.465250 ! Fit after self-cal, rms=0.074024Jy sigma=0.459230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=8.194 mas, bpa=-4.714 degrees ! Estimated noise=0.912738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573515 Jy ! Component: 100 - total flux cleaned = 0.000656431 Jy ! Component: 150 - total flux cleaned = 0.000628913 Jy ! Component: 200 - total flux cleaned = 0.000554159 Jy ! Total flux subtracted in 200 components = 0.000554159 Jy ! Clean residual min=-0.001936 max=0.001807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.188773 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.188773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073991Jy sigma=0.458905 ! Fit after self-cal, rms=0.074044Jy sigma=0.458816 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 = -2.9413e-05 Jy ! Component: 100 - total flux cleaned = 7.78138e-05 Jy ! Component: 150 - total flux cleaned = 5.70386e-05 Jy ! Component: 200 - total flux cleaned = 1.78726e-05 Jy ! Total flux subtracted in 200 components = 1.78726e-05 Jy ! Clean residual min=-0.001908 max=0.001778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.188791 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.188791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074028Jy sigma=0.458676 ! Fit after self-cal, rms=0.074027Jy sigma=0.458647 ! 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=0.074027Jy sigma=0.458647 ! Fit after self-cal, rms=0.075026Jy sigma=0.458593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=8.186 mas, bpa=-4.677 degrees ! Estimated noise=0.912381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.91011e-05 Jy ! Component: 100 - total flux cleaned = -5.98421e-06 Jy ! Component: 150 - total flux cleaned = -2.60897e-05 Jy ! Component: 200 - total flux cleaned = -4.3812e-05 Jy ! Total flux subtracted in 200 components = -4.3812e-05 Jy ! Clean residual min=-0.001859 max=0.001780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.188748 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.188748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075011Jy sigma=0.458478 ! Fit after self-cal, rms=0.075019Jy sigma=0.458457 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9134e-05 Jy ! Component: 100 - total flux cleaned = 1.91113e-05 Jy ! Component: 150 - total flux cleaned = 2.8155e-06 Jy ! Component: 200 - total flux cleaned = 3.18444e-06 Jy ! Total flux subtracted in 200 components = 3.18444e-06 Jy ! Clean residual min=-0.001861 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.188751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.188751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075010Jy sigma=0.458382 ! Fit after self-cal, rms=0.075010Jy sigma=0.458368 ! 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=0.075010Jy sigma=0.458368 ! Fit after self-cal, rms=0.075092Jy sigma=0.458358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.602 mas, bmaj=12.58 mas, bpa=-6.576 degrees ! Estimated noise=1.10553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285461 Jy ! Component: 100 - total flux cleaned = 0.000390647 Jy ! Component: 150 - total flux cleaned = 0.000415727 Jy ! Component: 200 - total flux cleaned = 0.000426916 Jy ! Total flux subtracted in 200 components = 0.000426916 Jy ! Clean residual min=-0.002050 max=0.001762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.189178 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.189178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075091Jy sigma=0.458351 ! Fit after self-cal, rms=0.075093Jy sigma=0.458340 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 = 5.72609e-05 Jy ! Component: 100 - total flux cleaned = 0.000131251 Jy ! Component: 150 - total flux cleaned = 0.000162031 Jy ! Component: 200 - total flux cleaned = 0.000171063 Jy ! Total flux subtracted in 200 components = 0.000171063 Jy ! Clean residual min=-0.002032 max=0.001737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.189349 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.189349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075092Jy sigma=0.458329 ! Fit after self-cal, rms=0.075093Jy sigma=0.458322 ! 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=3.345 mas, bmaj=8.183 mas, bpa=-4.669 degrees ! Estimated noise=0.912337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 8.183 at -4.669 degrees (North through East) ! Clean map min=-0.0017992 max=0.12105 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=2.854 mas, bmaj=7.226 mas, bpa=-5.056 degrees ! Estimated noise=1.28439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0928926 Jy ! Component: 100 - total flux cleaned = 0.127117 Jy ! Component: 150 - total flux cleaned = 0.146933 Jy ! Component: 200 - total flux cleaned = 0.158828 Jy ! Total flux subtracted in 200 components = 0.158828 Jy ! Clean residual min=-0.003497 max=0.006138 Jy/beam ! Clean residual mean=0.000007 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.158828 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.158828 Jy ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=8.183 mas, bpa=-4.669 degrees ! Estimated noise=0.912337 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 = 0.0100587 Jy ! Component: 100 - total flux cleaned = 0.015995 Jy ! Component: 150 - total flux cleaned = 0.019918 Jy ! Component: 200 - total flux cleaned = 0.0226642 Jy ! Total flux subtracted in 200 components = 0.0226642 Jy ! Clean residual min=-0.002004 max=0.001885 Jy/beam ! Clean residual mean=0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.181492 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 73 components and 0.181492 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=7.602 mas, bmaj=12.58 mas, bpa=-6.576 degrees ! Estimated noise=1.10553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032179 Jy ! Component: 100 - total flux cleaned = 0.00498256 Jy ! Component: 150 - total flux cleaned = 0.00611268 Jy ! Component: 200 - total flux cleaned = 0.00685913 Jy ! Total flux subtracted in 200 components = 0.00685913 Jy ! Clean residual min=-0.001923 max=0.001778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.188351 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 = 0.000498507 Jy ! Component: 100 - total flux cleaned = 0.000751739 Jy ! Component: 150 - total flux cleaned = 0.000850366 Jy ! Component: 200 - total flux cleaned = 0.000907054 Jy ! Total flux subtracted in 200 components = 0.000907054 Jy ! Clean residual min=-0.001988 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.189259 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 139 components and 0.189258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=8.183 mas, bpa=-4.669 degrees ! Estimated noise=0.912337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02978e-05 Jy ! Component: 100 - total flux cleaned = -3.98698e-05 Jy ! Component: 150 - total flux cleaned = -3.89897e-05 Jy ! Component: 200 - total flux cleaned = -8.86496e-05 Jy ! Total flux subtracted in 200 components = -8.86496e-05 Jy ! Clean residual min=-0.002021 max=0.001582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.18917 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.18917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075118Jy sigma=0.458475 ! Fit after self-cal, rms=0.075111Jy sigma=0.458332 wmodel J1400+0425_S_map.mod ! Writing 153 model components to file: J1400+0425_S_map.mod wobs J1400+0425_S_uvs.fits ! Writing UV FITS file: J1400+0425_S_uvs.fits wwins J1400+0425_S_map.win ! wwins: Wrote 3 windows to J1400+0425_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 = -0.000662543 Jy ! Component: 100 - total flux cleaned = -0.000889634 Jy ! Component: 150 - total flux cleaned = -0.00104986 Jy ! Component: 200 - total flux cleaned = -0.0012049 Jy ! Component: 250 - total flux cleaned = -0.00143173 Jy ! Component: 300 - total flux cleaned = -0.00157939 Jy ! Component: 350 - total flux cleaned = -0.00172419 Jy ! Component: 400 - total flux cleaned = -0.00193653 Jy ! Component: 450 - total flux cleaned = -0.0020751 Jy ! Component: 500 - total flux cleaned = -0.00225573 Jy ! Component: 550 - total flux cleaned = -0.00238875 Jy ! Component: 600 - total flux cleaned = -0.00251889 Jy ! Component: 650 - total flux cleaned = -0.00264724 Jy ! Component: 700 - total flux cleaned = -0.00279412 Jy ! Component: 750 - total flux cleaned = -0.00293806 Jy ! Component: 800 - total flux cleaned = -0.0030192 Jy ! Component: 850 - total flux cleaned = -0.00311887 Jy ! Component: 900 - total flux cleaned = -0.00321719 Jy ! Component: 950 - total flux cleaned = -0.00331378 Jy ! Component: 1000 - total flux cleaned = -0.00338953 Jy ! Component: 1050 - total flux cleaned = -0.00340845 Jy ! Component: 1100 - total flux cleaned = -0.00344592 Jy ! Component: 1150 - total flux cleaned = -0.0035376 Jy ! Component: 1200 - total flux cleaned = -0.00362754 Jy ! Component: 1250 - total flux cleaned = -0.00368046 Jy ! Component: 1300 - total flux cleaned = -0.00371558 Jy ! Component: 1350 - total flux cleaned = -0.00376762 Jy ! Component: 1400 - total flux cleaned = -0.00380171 Jy ! Component: 1450 - total flux cleaned = -0.00386947 Jy ! Component: 1500 - total flux cleaned = -0.00390286 Jy ! Component: 1550 - total flux cleaned = -0.00396873 Jy ! Component: 1600 - total flux cleaned = -0.00398488 Jy ! Component: 1650 - total flux cleaned = -0.00409821 Jy ! Component: 1700 - total flux cleaned = -0.00409807 Jy ! Component: 1750 - total flux cleaned = -0.00422491 Jy ! Component: 1800 - total flux cleaned = -0.00422475 Jy ! Component: 1850 - total flux cleaned = -0.00433362 Jy ! Component: 1900 - total flux cleaned = -0.0043181 Jy ! Component: 1950 - total flux cleaned = -0.00439465 Jy ! Component: 2000 - total flux cleaned = -0.00448515 Jy ! Component: 2050 - total flux cleaned = -0.00445506 Jy ! Component: 2100 - total flux cleaned = -0.00449958 Jy ! Component: 2150 - total flux cleaned = -0.00452911 Jy ! Component: 2200 - total flux cleaned = -0.00457285 Jy ! Component: 2250 - total flux cleaned = -0.00454393 Jy ! Component: 2300 - total flux cleaned = -0.00460108 Jy ! Component: 2350 - total flux cleaned = -0.00460093 Jy ! Component: 2400 - total flux cleaned = -0.00467151 Jy ! Component: 2450 - total flux cleaned = -0.00471364 Jy ! Component: 2500 - total flux cleaned = -0.00474121 Jy ! Component: 2550 - total flux cleaned = -0.00478242 Jy ! Component: 2600 - total flux cleaned = -0.00479622 Jy ! Component: 2650 - total flux cleaned = -0.00487723 Jy ! Component: 2700 - total flux cleaned = -0.00489064 Jy ! Component: 2750 - total flux cleaned = -0.00491709 Jy ! Component: 2800 - total flux cleaned = -0.00495669 Jy ! Component: 2850 - total flux cleaned = -0.00498279 Jy ! Component: 2900 - total flux cleaned = -0.00496982 Jy ! Component: 2950 - total flux cleaned = -0.00499574 Jy ! Component: 3000 - total flux cleaned = -0.00503416 Jy ! Component: 3050 - total flux cleaned = -0.00505944 Jy ! Component: 3100 - total flux cleaned = -0.00505951 Jy ! Component: 3150 - total flux cleaned = -0.00514725 Jy ! Component: 3200 - total flux cleaned = -0.00509738 Jy ! Component: 3250 - total flux cleaned = -0.00515903 Jy ! Component: 3300 - total flux cleaned = -0.00519577 Jy ! Component: 3350 - total flux cleaned = -0.00517148 Jy ! Component: 3400 - total flux cleaned = -0.00514729 Jy ! Component: 3450 - total flux cleaned = -0.00519534 Jy ! Component: 3500 - total flux cleaned = -0.00526688 Jy ! Component: 3550 - total flux cleaned = -0.00524313 Jy ! Component: 3600 - total flux cleaned = -0.00527839 Jy ! Component: 3650 - total flux cleaned = -0.00529005 Jy ! Component: 3700 - total flux cleaned = -0.00529003 Jy ! Component: 3750 - total flux cleaned = -0.00530154 Jy ! Component: 3800 - total flux cleaned = -0.00534725 Jy ! Component: 3850 - total flux cleaned = -0.00535859 Jy ! Component: 3900 - total flux cleaned = -0.0053813 Jy ! Component: 3950 - total flux cleaned = -0.0054599 Jy ! Component: 4000 - total flux cleaned = -0.00543751 Jy ! Component: 4050 - total flux cleaned = -0.00545979 Jy ! Total flux subtracted in 4096 components = -0.00550396 Jy ! Clean residual min=-0.000652 max=0.000754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.183666 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 474 components and 0.183666 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1400+0425_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 8.183 at -4.669 degrees (North through East) ! Clean map min=-0.0012224 max=0.12109 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1400+0425_S_map.fits wmodel /image_prod/ug002_uva//J1400+0425_S_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J1400+0425_S_map.mod wobs /image_prod/ug002_uva//J1400+0425_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1400+0425_S_uvs.fits wwins /image_prod/ug002_uva//J1400+0425_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1400+0425_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506111 0.506111 1.01222 2.02444 4.04889 8.09778 16.1956 32.3911 64.7822 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.755 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1400+0425_S_dfm.log closed on Thu Mar 5 01:33:20 2020