! Started logfile: /image_prod/ug002_uvm//J0647+5446_S_a_dfm.log on Wed Mar 4 16:45:32 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_uvm//J0647+5446_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0647+5446_S_a_uvm.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838232 visibilities/baseline/integration-bin. ! Found source: J0647+5446 ! ! 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 10524 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 J0647+5446_S_a] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005199Jy sigma=8.624286 ! Fit after self-cal, rms=0.911564Jy sigma=7.804797 ! 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=3.609 mas, bmaj=4.273 mas, bpa=-22.27 degrees ! Estimated noise=1.25833 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 = 0.0674938 Jy ! Component: 100 - total flux cleaned = 0.0862725 Jy ! Total flux subtracted in 100 components = 0.0862725 Jy ! Clean residual min=-0.004115 max=0.008572 Jy/beam ! Clean residual mean=0.000005 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0862726 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0862726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076748Jy sigma=0.549724 ! Fit after self-cal, rms=0.076568Jy sigma=0.548534 ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00988074 Jy ! Component: 100 - total flux cleaned = 0.0154203 Jy ! Total flux subtracted in 100 components = 0.0154203 Jy ! Clean residual min=-0.003351 max=0.003939 Jy/beam ! Clean residual mean=0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.101693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.101693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075091Jy sigma=0.532718 ! Fit after self-cal, rms=0.075015Jy sigma=0.532086 ! 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=4.462 mas, bmaj=5.217 mas, bpa=-22.05 degrees ! Estimated noise=0.829702 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 = 0.00502903 Jy ! Component: 100 - total flux cleaned = 0.00709617 Jy ! Component: 150 - total flux cleaned = 0.00756313 Jy ! Component: 200 - total flux cleaned = 0.00787724 Jy ! Total flux subtracted in 200 components = 0.00787724 Jy ! Clean residual min=-0.003782 max=0.003341 Jy/beam ! Clean residual mean=0.000012 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.10957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.10957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074625Jy sigma=0.529245 ! Fit after self-cal, rms=0.074592Jy sigma=0.528889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.462 x 5.217 at -22.05 degrees (North through East) ! Clean map min=-0.0036273 max=0.088778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.05 KP 0.99 ! LA 1.02 MK 1.05 NL 0.98 OV 0.99 ! PT 1.04 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 KP 1.11 LA 1.03 ! MK 1.02 NL 1.08 OV 1.02 PT 1.07 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.08 KP 0.96 ! LA 0.97 MK 1.07 NL 1.18 OV 1.02 ! PT 0.99 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.46 FD 0.95 KP 1.11 LA 1.12 ! MK 1.07 NL 0.85 OV 0.99 PT 1.12 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.07 KP 0.93 ! LA 1.00 MK 1.02 NL 0.99 OV 1.02 ! PT 1.00 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.00 KP 1.07 LA 1.08 ! MK 1.06 NL 0.93 OV 1.01 PT 1.07 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.074592Jy sigma=0.528889 ! Fit after self-cal, rms=0.069152Jy sigma=0.506321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.562 mas, bmaj=5.252 mas, bpa=-23.17 degrees ! Estimated noise=0.826752 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 (8.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205084 Jy ! Component: 100 - total flux cleaned = 0.00221962 Jy ! Component: 150 - total flux cleaned = 0.0022613 Jy ! Component: 200 - total flux cleaned = 0.00226391 Jy ! Total flux subtracted in 200 components = 0.00226391 Jy ! Clean residual min=-0.002057 max=0.002162 Jy/beam ! Clean residual mean=0.000013 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.111834 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.111834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069028Jy sigma=0.505237 ! Fit after self-cal, rms=0.069224Jy sigma=0.503698 ! 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=0.069224Jy sigma=0.503698 ! Fit after self-cal, rms=0.066835Jy sigma=0.499195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.51 mas, bmaj=5.208 mas, bpa=-22.81 degrees ! Estimated noise=0.821849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116167 Jy ! Component: 100 - total flux cleaned = 0.00159246 Jy ! Component: 150 - total flux cleaned = 0.00174863 Jy ! Component: 200 - total flux cleaned = 0.00180782 Jy ! Total flux subtracted in 200 components = 0.00180782 Jy ! Clean residual min=-0.001468 max=0.001881 Jy/beam ! Clean residual mean=0.000010 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.113642 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.113642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066811Jy sigma=0.498953 ! Fit after self-cal, rms=0.066863Jy sigma=0.498824 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 (-73.5, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116573 Jy ! Component: 100 - total flux cleaned = 0.0012379 Jy ! Component: 150 - total flux cleaned = 0.0013007 Jy ! Component: 200 - total flux cleaned = 0.00138096 Jy ! Total flux subtracted in 200 components = 0.00138096 Jy ! Clean residual min=-0.001349 max=0.001768 Jy/beam ! Clean residual mean=0.000010 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.115023 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.115023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066816Jy sigma=0.498351 ! Fit after self-cal, rms=0.066810Jy sigma=0.498319 ! Inverting map ! Added new window around map position (120, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130444 Jy ! Component: 100 - total flux cleaned = 0.00150068 Jy ! Component: 150 - total flux cleaned = 0.00152933 Jy ! Component: 200 - total flux cleaned = 0.00147879 Jy ! Total flux subtracted in 200 components = 0.00147879 Jy ! Clean residual min=-0.001342 max=0.001452 Jy/beam ! Clean residual mean=0.000008 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.116502 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.116502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066762Jy sigma=0.497986 ! Fit after self-cal, rms=0.066759Jy sigma=0.497951 ! 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=0.066759Jy sigma=0.497951 ! Fit after self-cal, rms=0.066484Jy sigma=0.497857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.493 mas, bmaj=5.203 mas, bpa=-23 degrees ! Estimated noise=0.819966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744298 Jy ! Component: 100 - total flux cleaned = 0.00100809 Jy ! Component: 150 - total flux cleaned = 0.00112651 Jy ! Component: 200 - total flux cleaned = 0.00119302 Jy ! Total flux subtracted in 200 components = 0.00119302 Jy ! Clean residual min=-0.001318 max=0.001418 Jy/beam ! Clean residual mean=0.000008 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.117695 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.117695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066462Jy sigma=0.497704 ! Fit after self-cal, rms=0.066460Jy sigma=0.497694 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 = 0.000212501 Jy ! Component: 100 - total flux cleaned = 0.000275746 Jy ! Component: 150 - total flux cleaned = 0.000256362 Jy ! Component: 200 - total flux cleaned = 0.000295443 Jy ! Total flux subtracted in 200 components = 0.000295443 Jy ! Clean residual min=-0.001290 max=0.001434 Jy/beam ! Clean residual mean=0.000008 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.11799 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 0.11799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066447Jy sigma=0.497604 ! Fit after self-cal, rms=0.066444Jy sigma=0.497602 ! 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=0.066444Jy sigma=0.497602 ! Fit after self-cal, rms=0.066304Jy sigma=0.497587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.027 mas, bmaj=9.245 mas, bpa=-25.92 degrees ! Estimated noise=0.932546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304637 Jy ! Component: 100 - total flux cleaned = 0.000436204 Jy ! Component: 150 - total flux cleaned = 0.000574763 Jy ! Component: 200 - total flux cleaned = 0.000679514 Jy ! Total flux subtracted in 200 components = 0.000679514 Jy ! Clean residual min=-0.001392 max=0.001490 Jy/beam ! Clean residual mean=0.000016 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.11867 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.11867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066302Jy sigma=0.497531 ! Fit after self-cal, rms=0.066300Jy sigma=0.497524 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 = 0.000182313 Jy ! Component: 100 - total flux cleaned = 0.00023175 Jy ! Component: 150 - total flux cleaned = 0.000286832 Jy ! Component: 200 - total flux cleaned = 0.000326895 Jy ! Total flux subtracted in 200 components = 0.000326895 Jy ! Clean residual min=-0.001374 max=0.001468 Jy/beam ! Clean residual mean=0.000016 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.118996 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.118996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066300Jy sigma=0.497505 ! Fit after self-cal, rms=0.066299Jy sigma=0.497503 ! 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=4.485 mas, bmaj=5.201 mas, bpa=-23.04 degrees ! Estimated noise=0.819917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.485 x 5.201 at -23.04 degrees (North through East) ! Clean map min=-0.0012134 max=0.087228 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=3.637 mas, bmaj=4.315 mas, bpa=-24.15 degrees ! Estimated noise=1.25411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669502 Jy ! Component: 100 - total flux cleaned = 0.0870026 Jy ! Component: 150 - total flux cleaned = 0.097378 Jy ! Component: 200 - total flux cleaned = 0.103346 Jy ! Total flux subtracted in 200 components = 0.103346 Jy ! Clean residual min=-0.002604 max=0.003084 Jy/beam ! Clean residual mean=0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.103346 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.103346 Jy ! Inverting map and beam ! Estimated beam: bmin=4.485 mas, bmaj=5.201 mas, bpa=-23.04 degrees ! Estimated noise=0.819917 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 = 0.00456377 Jy ! Component: 100 - total flux cleaned = 0.00749186 Jy ! Component: 150 - total flux cleaned = 0.00969567 Jy ! Component: 200 - total flux cleaned = 0.0110946 Jy ! Total flux subtracted in 200 components = 0.0110946 Jy ! Clean residual min=-0.001456 max=0.001501 Jy/beam ! Clean residual mean=0.000006 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.114441 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.114441 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=9.027 mas, bmaj=9.245 mas, bpa=-25.92 degrees ! Estimated noise=0.932546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190691 Jy ! Component: 100 - total flux cleaned = 0.00261841 Jy ! Component: 150 - total flux cleaned = 0.00313358 Jy ! Component: 200 - total flux cleaned = 0.00345387 Jy ! Total flux subtracted in 200 components = 0.00345387 Jy ! Clean residual min=-0.001345 max=0.001524 Jy/beam ! Clean residual mean=0.000016 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.117894 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 = 0.000151158 Jy ! Component: 100 - total flux cleaned = 0.000284472 Jy ! Component: 150 - total flux cleaned = 0.000400736 Jy ! Component: 200 - total flux cleaned = 0.000502598 Jy ! Total flux subtracted in 200 components = 0.000502598 Jy ! Clean residual min=-0.001354 max=0.001470 Jy/beam ! Clean residual mean=0.000016 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.118397 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 106 components and 0.118397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.485 mas, bmaj=5.201 mas, bpa=-23.04 degrees ! Estimated noise=0.819917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401581 Jy ! Component: 100 - total flux cleaned = 0.000431979 Jy ! Component: 150 - total flux cleaned = 0.000372226 Jy ! Component: 200 - total flux cleaned = 0.000372586 Jy ! Total flux subtracted in 200 components = 0.000372586 Jy ! Clean residual min=-0.001302 max=0.001424 Jy/beam ! Clean residual mean=0.000008 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.11877 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.11877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066312Jy sigma=0.497756 ! Fit after self-cal, rms=0.066311Jy sigma=0.497709 wmodel J0647+5446_S_a_map.mod ! Writing 126 model components to file: J0647+5446_S_a_map.mod wobs J0647+5446_S_a_uvs.fits ! Writing UV FITS file: J0647+5446_S_a_uvs.fits wwins J0647+5446_S_a_map.win ! wwins: Wrote 5 windows to J0647+5446_S_a_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 = 0.000576344 Jy ! Component: 100 - total flux cleaned = 0.000890716 Jy ! Component: 150 - total flux cleaned = 0.00112231 Jy ! Component: 200 - total flux cleaned = 0.00134541 Jy ! Component: 250 - total flux cleaned = 0.00147512 Jy ! Component: 300 - total flux cleaned = 0.00160194 Jy ! Component: 350 - total flux cleaned = 0.00164347 Jy ! Component: 400 - total flux cleaned = 0.00172434 Jy ! Component: 450 - total flux cleaned = 0.00176368 Jy ! Component: 500 - total flux cleaned = 0.001744 Jy ! Component: 550 - total flux cleaned = 0.00178267 Jy ! Component: 600 - total flux cleaned = 0.00174456 Jy ! Component: 650 - total flux cleaned = 0.00172583 Jy ! Component: 700 - total flux cleaned = 0.00174417 Jy ! Component: 750 - total flux cleaned = 0.00167103 Jy ! Component: 800 - total flux cleaned = 0.0016534 Jy ! Component: 850 - total flux cleaned = 0.00172479 Jy ! Component: 900 - total flux cleaned = 0.00172435 Jy ! Component: 950 - total flux cleaned = 0.00170625 Jy ! Component: 1000 - total flux cleaned = 0.00174045 Jy ! Component: 1050 - total flux cleaned = 0.00177403 Jy ! Component: 1100 - total flux cleaned = 0.00179089 Jy ! Component: 1150 - total flux cleaned = 0.00184087 Jy ! Component: 1200 - total flux cleaned = 0.00187356 Jy ! Component: 1250 - total flux cleaned = 0.00190626 Jy ! Component: 1300 - total flux cleaned = 0.00193871 Jy ! Component: 1350 - total flux cleaned = 0.00200338 Jy ! Component: 1400 - total flux cleaned = 0.00200345 Jy ! Component: 1450 - total flux cleaned = 0.0020984 Jy ! Component: 1500 - total flux cleaned = 0.00208263 Jy ! Component: 1550 - total flux cleaned = 0.00216041 Jy ! Component: 1600 - total flux cleaned = 0.0021911 Jy ! Component: 1650 - total flux cleaned = 0.00219108 Jy ! Component: 1700 - total flux cleaned = 0.00225181 Jy ! Component: 1750 - total flux cleaned = 0.0022216 Jy ! Component: 1800 - total flux cleaned = 0.00225149 Jy ! Component: 1850 - total flux cleaned = 0.00222169 Jy ! Component: 1900 - total flux cleaned = 0.00226608 Jy ! Component: 1950 - total flux cleaned = 0.00226609 Jy ! Component: 2000 - total flux cleaned = 0.00235346 Jy ! Component: 2050 - total flux cleaned = 0.00239665 Jy ! Component: 2100 - total flux cleaned = 0.00236804 Jy ! Component: 2150 - total flux cleaned = 0.00239646 Jy ! Component: 2200 - total flux cleaned = 0.00243883 Jy ! Component: 2250 - total flux cleaned = 0.00241073 Jy ! Component: 2300 - total flux cleaned = 0.00235473 Jy ! Component: 2350 - total flux cleaned = 0.00242443 Jy ! Component: 2400 - total flux cleaned = 0.00243837 Jy ! Component: 2450 - total flux cleaned = 0.00246581 Jy ! Component: 2500 - total flux cleaned = 0.0024384 Jy ! Component: 2550 - total flux cleaned = 0.00241112 Jy ! Component: 2600 - total flux cleaned = 0.00245163 Jy ! Component: 2650 - total flux cleaned = 0.00243822 Jy ! Component: 2700 - total flux cleaned = 0.00246483 Jy ! Component: 2750 - total flux cleaned = 0.00245152 Jy ! Component: 2800 - total flux cleaned = 0.00246479 Jy ! Component: 2850 - total flux cleaned = 0.00235976 Jy ! Component: 2900 - total flux cleaned = 0.00235989 Jy ! Component: 2950 - total flux cleaned = 0.00238578 Jy ! Component: 3000 - total flux cleaned = 0.00234702 Jy ! Component: 3050 - total flux cleaned = 0.00232138 Jy ! Component: 3100 - total flux cleaned = 0.00232135 Jy ! Component: 3150 - total flux cleaned = 0.0022959 Jy ! Component: 3200 - total flux cleaned = 0.00221991 Jy ! Component: 3250 - total flux cleaned = 0.00228274 Jy ! Component: 3300 - total flux cleaned = 0.00223268 Jy ! Component: 3350 - total flux cleaned = 0.00222024 Jy ! Component: 3400 - total flux cleaned = 0.00217065 Jy ! Component: 3450 - total flux cleaned = 0.00212124 Jy ! Component: 3500 - total flux cleaned = 0.00210901 Jy ! Component: 3550 - total flux cleaned = 0.00208457 Jy ! Component: 3600 - total flux cleaned = 0.00201157 Jy ! Component: 3650 - total flux cleaned = 0.00201168 Jy ! Component: 3700 - total flux cleaned = 0.00201174 Jy ! Component: 3750 - total flux cleaned = 0.00196392 Jy ! Component: 3800 - total flux cleaned = 0.00191621 Jy ! Component: 3850 - total flux cleaned = 0.00193993 Jy ! Component: 3900 - total flux cleaned = 0.00191628 Jy ! Component: 3950 - total flux cleaned = 0.00191614 Jy ! Component: 4000 - total flux cleaned = 0.00183416 Jy ! Component: 4050 - total flux cleaned = 0.00183411 Jy ! Total flux subtracted in 4096 components = 0.00184567 Jy ! Clean residual min=-0.000755 max=0.000836 Jy/beam ! Clean residual mean=0.000004 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.120615 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 421 components and 0.120615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0647+5446_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.485 x 5.201 at -23.04 degrees (North through East) ! Clean map min=-0.000942 max=0.086825 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0647+5446_S_a_map.fits wmodel /image_prod/ug002_uvm//J0647+5446_S_a_map.mod ! Writing 421 model components to file: /image_prod/ug002_uvm//J0647+5446_S_a_map.mod wobs /image_prod/ug002_uvm//J0647+5446_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0647+5446_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0647+5446_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0647+5446_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0868251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.733921 0.733921 1.46784 2.93568 5.87137 11.7427 23.4855 46.9709 93.9419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.763 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0647+5446_S_a_dfm.log closed on Wed Mar 4 16:45:37 2020