! Started logfile: /image_prod/ug002_uva//J2230+6946_S_d_dfm.log on Thu Mar 5 05:44:10 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//J2230+6946_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_d_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.816049 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 1983 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 J2230+6946_S_d] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.132286Jy sigma=7.326701 ! Fit after self-cal, rms=0.424865Jy sigma=2.647977 ! 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=3.192 mas, bmaj=4.191 mas, bpa=-0.4514 degrees ! Estimated noise=3.04267 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 = 0.472283 Jy ! Component: 100 - total flux cleaned = 0.582068 Jy ! Total flux subtracted in 100 components = 0.582068 Jy ! Clean residual min=-0.023243 max=0.039549 Jy/beam ! Clean residual mean=-0.000027 rms=0.006209 Jy/beam ! Combined flux in latest and established models = 0.582068 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.582068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155936Jy sigma=0.836900 ! Fit after self-cal, rms=0.155928Jy sigma=0.836818 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400018 Jy ! Component: 100 - total flux cleaned = 0.0490803 Jy ! Total flux subtracted in 100 components = 0.0490803 Jy ! Clean residual min=-0.024956 max=0.027047 Jy/beam ! Clean residual mean=-0.000001 rms=0.005528 Jy/beam ! Combined flux in latest and established models = 0.631148 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.631148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145891Jy sigma=0.777190 ! Fit after self-cal, rms=0.145808Jy sigma=0.776742 ! 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=3.666 mas, bmaj=4.693 mas, bpa=-1.777 degrees ! Estimated noise=2.53521 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 = 0.00277897 Jy ! Component: 100 - total flux cleaned = 0.00396016 Jy ! Component: 150 - total flux cleaned = 0.00493974 Jy ! Component: 200 - total flux cleaned = 0.0060491 Jy ! Total flux subtracted in 200 components = 0.0060491 Jy ! Clean residual min=-0.021644 max=0.025526 Jy/beam ! Clean residual mean=0.000013 rms=0.005453 Jy/beam ! Combined flux in latest and established models = 0.637197 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.637197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143002Jy sigma=0.767515 ! Fit after self-cal, rms=0.142965Jy sigma=0.767409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.666 x 4.693 at -1.777 degrees (North through East) ! Clean map min=-0.020991 max=0.60002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 0.99 ! LA 1.04 MK 0.96 NL 0.97 OV 0.97 ! PT 0.97 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 0.98 ! LA 1.03 MK 0.97 NL 0.96 OV 0.97 ! PT 0.99 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 0.99 ! LA 1.00 MK 0.94 NL 0.95 OV 0.98 ! PT 0.98 SC 1.19 ! ! ! Fit before self-cal, rms=0.142965Jy sigma=0.767409 ! Fit after self-cal, rms=0.143057Jy sigma=0.720060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=4.726 mas, bpa=-3.075 degrees ! Estimated noise=2.52765 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 = -0.00786996 Jy ! Component: 100 - total flux cleaned = -0.00786627 Jy ! Component: 150 - total flux cleaned = -0.00787853 Jy ! Component: 200 - total flux cleaned = -0.00756188 Jy ! Total flux subtracted in 200 components = -0.00756188 Jy ! Clean residual min=-0.021837 max=0.023572 Jy/beam ! Clean residual mean=0.000014 rms=0.004867 Jy/beam ! Combined flux in latest and established models = 0.629636 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.629636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141424Jy sigma=0.719421 ! Fit after self-cal, rms=0.141429Jy sigma=0.719331 ! 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=0.141429Jy sigma=0.719331 ! Fit after self-cal, rms=0.147777Jy sigma=0.400058 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=4.735 mas, bpa=-0.4692 degrees ! Estimated noise=2.52606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404432 Jy ! Component: 100 - total flux cleaned = 0.000100995 Jy ! Component: 150 - total flux cleaned = -1.39326e-05 Jy ! Component: 200 - total flux cleaned = -0.000185079 Jy ! Total flux subtracted in 200 components = -0.000185079 Jy ! Clean residual min=-0.005398 max=0.006935 Jy/beam ! Clean residual mean=0.000004 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.629451 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.629451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147401Jy sigma=0.397048 ! Fit after self-cal, rms=0.147831Jy sigma=0.396431 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 (10.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720013 Jy ! Component: 100 - total flux cleaned = 0.00909815 Jy ! Component: 150 - total flux cleaned = 0.00959602 Jy ! Component: 200 - total flux cleaned = 0.00978491 Jy ! Total flux subtracted in 200 components = 0.00978491 Jy ! Clean residual min=-0.005100 max=0.005763 Jy/beam ! Clean residual mean=0.000013 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.639235 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.639235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147301Jy sigma=0.390885 ! Fit after self-cal, rms=0.147238Jy sigma=0.390222 ! Inverting map ! Added new window around map position (60.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510411 Jy ! Component: 100 - total flux cleaned = 0.00753595 Jy ! Component: 150 - total flux cleaned = 0.00831986 Jy ! Component: 200 - total flux cleaned = 0.00875023 Jy ! Total flux subtracted in 200 components = 0.00875023 Jy ! Clean residual min=-0.004461 max=0.004649 Jy/beam ! Clean residual mean=0.000003 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.647986 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.647986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146995Jy sigma=0.386930 ! Fit after self-cal, rms=0.146972Jy sigma=0.386823 ! 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=0.146972Jy sigma=0.386823 ! Fit after self-cal, rms=0.148496Jy sigma=0.384636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=4.741 mas, bpa=0.4014 degrees ! Estimated noise=2.52647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017186 Jy ! Component: 100 - total flux cleaned = 0.0029211 Jy ! Component: 150 - total flux cleaned = 0.00338712 Jy ! Component: 200 - total flux cleaned = 0.00363626 Jy ! Total flux subtracted in 200 components = 0.00363626 Jy ! Clean residual min=-0.004111 max=0.004092 Jy/beam ! Clean residual mean=0.000002 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.651622 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.651622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148301Jy sigma=0.382798 ! Fit after self-cal, rms=0.148294Jy sigma=0.382722 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 = 0.000216699 Jy ! Component: 100 - total flux cleaned = 0.000293979 Jy ! Component: 150 - total flux cleaned = 0.000431569 Jy ! Component: 200 - total flux cleaned = 0.000495209 Jy ! Total flux subtracted in 200 components = 0.000495209 Jy ! Clean residual min=-0.004030 max=0.004021 Jy/beam ! Clean residual mean=0.000002 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.652117 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.652117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148179Jy sigma=0.381943 ! Fit after self-cal, rms=0.148177Jy sigma=0.381915 ! 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=0.148177Jy sigma=0.381915 ! Fit after self-cal, rms=0.148675Jy sigma=0.381427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.131 mas, bmaj=8.953 mas, bpa=3.134 degrees ! Estimated noise=3.17464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022696 Jy ! Component: 100 - total flux cleaned = 0.00352862 Jy ! Component: 150 - total flux cleaned = 0.00403698 Jy ! Component: 200 - total flux cleaned = 0.00435033 Jy ! Total flux subtracted in 200 components = 0.00435033 Jy ! Clean residual min=-0.004235 max=0.004395 Jy/beam ! Clean residual mean=0.000006 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.656467 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.656467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148618Jy sigma=0.381024 ! Fit after self-cal, rms=0.148608Jy sigma=0.380979 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 = 0.000320224 Jy ! Component: 100 - total flux cleaned = 0.000557543 Jy ! Component: 150 - total flux cleaned = 0.000735452 Jy ! Component: 200 - total flux cleaned = 0.00089663 Jy ! Total flux subtracted in 200 components = 0.00089663 Jy ! Clean residual min=-0.004189 max=0.004354 Jy/beam ! Clean residual mean=0.000006 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.657364 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.657364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148567Jy sigma=0.380790 ! Fit after self-cal, rms=0.148561Jy sigma=0.380766 ! 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=3.67 mas, bmaj=4.745 mas, bpa=0.8098 degrees ! Estimated noise=2.52899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 4.745 at 0.8098 degrees (North through East) ! Clean map min=-0.004329 max=0.60001 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=0.148561Jy sigma=0.380766 ! Fit after self-cal, rms=0.170475Jy sigma=0.354043 ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=4.742 mas, bpa=0.9823 degrees ! Estimated noise=2.53094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108521 Jy ! Component: 100 - total flux cleaned = 0.00095612 Jy ! Component: 150 - total flux cleaned = 0.000774788 Jy ! Component: 200 - total flux cleaned = 0.000555888 Jy ! Total flux subtracted in 200 components = 0.000555888 Jy ! Clean residual min=-0.003892 max=0.003576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.65792 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.65792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170371Jy sigma=0.353189 ! Fit after self-cal, rms=0.170376Jy sigma=0.353176 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.27645e-05 Jy ! Component: 100 - total flux cleaned = -3.45651e-05 Jy ! Component: 150 - total flux cleaned = -0.000122469 Jy ! Component: 200 - total flux cleaned = -0.000121652 Jy ! Total flux subtracted in 200 components = -0.000121652 Jy ! Clean residual min=-0.003866 max=0.003539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.657798 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.657798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170326Jy sigma=0.352826 ! Fit after self-cal, rms=0.170326Jy sigma=0.352821 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170326Jy sigma=0.352821 ! Fit after self-cal, rms=0.170773Jy sigma=0.352569 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=3.187 mas, bmaj=4.24 mas, bpa=1.913 degrees ! Estimated noise=3.03224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.47055 Jy ! Component: 100 - total flux cleaned = 0.577504 Jy ! Component: 150 - total flux cleaned = 0.6143 Jy ! Component: 200 - total flux cleaned = 0.629311 Jy ! Total flux subtracted in 200 components = 0.629311 Jy ! Clean residual min=-0.007706 max=0.008220 Jy/beam ! Clean residual mean=0.000001 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.62931 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.62931 Jy ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=4.744 mas, bpa=1.25 degrees ! Estimated noise=2.53383 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 = 0.00950047 Jy ! Component: 100 - total flux cleaned = 0.012962 Jy ! Component: 150 - total flux cleaned = 0.0163681 Jy ! Component: 200 - total flux cleaned = 0.0192744 Jy ! Total flux subtracted in 200 components = 0.0192744 Jy ! Clean residual min=-0.005298 max=0.004379 Jy/beam ! Clean residual mean=0.000008 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.648585 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.648585 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=8.121 mas, bmaj=8.956 mas, bpa=3.768 degrees ! Estimated noise=3.18589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062922 Jy ! Component: 100 - total flux cleaned = 0.00924713 Jy ! Component: 150 - total flux cleaned = 0.0105977 Jy ! Component: 200 - total flux cleaned = 0.0111876 Jy ! Total flux subtracted in 200 components = 0.0111876 Jy ! Clean residual min=-0.004347 max=0.004507 Jy/beam ! Clean residual mean=0.000011 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.659772 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 = 0.000489451 Jy ! Component: 100 - total flux cleaned = 0.0008956 Jy ! Component: 150 - total flux cleaned = 0.00112504 Jy ! Component: 200 - total flux cleaned = 0.00137448 Jy ! Total flux subtracted in 200 components = 0.00137448 Jy ! Clean residual min=-0.004221 max=0.004488 Jy/beam ! Clean residual mean=0.000006 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.661147 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.661147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=4.744 mas, bpa=1.25 degrees ! Estimated noise=2.53383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162539 Jy ! Component: 100 - total flux cleaned = -0.00232697 Jy ! Component: 150 - total flux cleaned = -0.00243067 Jy ! Component: 200 - total flux cleaned = -0.00253307 Jy ! Total flux subtracted in 200 components = -0.00253307 Jy ! Clean residual min=-0.003972 max=0.003792 Jy/beam ! Clean residual mean=0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.658614 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.658614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171416Jy sigma=0.356855 ! Fit after self-cal, rms=0.171485Jy sigma=0.356467 wmodel J2230+6946_S_d_map.mod ! Writing 96 model components to file: J2230+6946_S_d_map.mod wobs J2230+6946_S_d_uvs.fits ! Writing UV FITS file: J2230+6946_S_d_uvs.fits wwins J2230+6946_S_d_map.win ! wwins: Wrote 3 windows to J2230+6946_S_d_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 = -0.00121024 Jy ! Component: 100 - total flux cleaned = -0.00163448 Jy ! Component: 150 - total flux cleaned = -0.00176905 Jy ! Component: 200 - total flux cleaned = -0.00196472 Jy ! Component: 250 - total flux cleaned = -0.0023467 Jy ! Component: 300 - total flux cleaned = -0.00290389 Jy ! Component: 350 - total flux cleaned = -0.003268 Jy ! Component: 400 - total flux cleaned = -0.00380169 Jy ! Component: 450 - total flux cleaned = -0.00397614 Jy ! Component: 500 - total flux cleaned = -0.00431901 Jy ! Component: 550 - total flux cleaned = -0.00459848 Jy ! Component: 600 - total flux cleaned = -0.00498286 Jy ! Component: 650 - total flux cleaned = -0.0053058 Jy ! Component: 700 - total flux cleaned = -0.00557058 Jy ! Component: 750 - total flux cleaned = -0.00572768 Jy ! Component: 800 - total flux cleaned = -0.00598627 Jy ! Component: 850 - total flux cleaned = -0.0063419 Jy ! Component: 900 - total flux cleaned = -0.00654203 Jy ! Component: 950 - total flux cleaned = -0.00678871 Jy ! Component: 1000 - total flux cleaned = -0.00698388 Jy ! Component: 1050 - total flux cleaned = -0.00727239 Jy ! Component: 1100 - total flux cleaned = -0.00750928 Jy ! Component: 1150 - total flux cleaned = -0.00769673 Jy ! Component: 1200 - total flux cleaned = -0.00788168 Jy ! Component: 1250 - total flux cleaned = -0.00806353 Jy ! Component: 1300 - total flux cleaned = -0.00824292 Jy ! Component: 1350 - total flux cleaned = -0.00842003 Jy ! Component: 1400 - total flux cleaned = -0.00863889 Jy ! Component: 1450 - total flux cleaned = -0.00881215 Jy ! Component: 1500 - total flux cleaned = -0.00885457 Jy ! Component: 1550 - total flux cleaned = -0.00893989 Jy ! Component: 1600 - total flux cleaned = -0.0091491 Jy ! Component: 1650 - total flux cleaned = -0.00902421 Jy ! Component: 1700 - total flux cleaned = -0.0093118 Jy ! Component: 1750 - total flux cleaned = -0.00931152 Jy ! Component: 1800 - total flux cleaned = -0.00939161 Jy ! Component: 1850 - total flux cleaned = -0.00943091 Jy ! Component: 1900 - total flux cleaned = -0.00951 Jy ! Component: 1950 - total flux cleaned = -0.00958731 Jy ! Component: 2000 - total flux cleaned = -0.00947167 Jy ! Component: 2050 - total flux cleaned = -0.00973958 Jy ! Component: 2100 - total flux cleaned = -0.00970142 Jy ! Component: 2150 - total flux cleaned = -0.00985151 Jy ! Component: 2200 - total flux cleaned = -0.00985163 Jy ! Component: 2250 - total flux cleaned = -0.00999886 Jy ! Component: 2300 - total flux cleaned = -0.0100348 Jy ! Component: 2350 - total flux cleaned = -0.0100348 Jy ! Component: 2400 - total flux cleaned = -0.0100347 Jy ! Component: 2450 - total flux cleaned = -0.0101766 Jy ! Component: 2500 - total flux cleaned = -0.010282 Jy ! Component: 2550 - total flux cleaned = -0.0101778 Jy ! Component: 2600 - total flux cleaned = -0.0102814 Jy ! Component: 2650 - total flux cleaned = -0.0102814 Jy ! Component: 2700 - total flux cleaned = -0.0102812 Jy ! Component: 2750 - total flux cleaned = -0.0102813 Jy ! Component: 2800 - total flux cleaned = -0.0102813 Jy ! Component: 2850 - total flux cleaned = -0.0102813 Jy ! Component: 2900 - total flux cleaned = -0.010215 Jy ! Component: 2950 - total flux cleaned = -0.0101162 Jy ! Component: 3000 - total flux cleaned = -0.0100834 Jy ! Component: 3050 - total flux cleaned = -0.0100509 Jy ! Component: 3100 - total flux cleaned = -0.009987 Jy ! Component: 3150 - total flux cleaned = -0.00982768 Jy ! Component: 3200 - total flux cleaned = -0.00982812 Jy ! Component: 3250 - total flux cleaned = -0.0096713 Jy ! Component: 3300 - total flux cleaned = -0.00967127 Jy ! Component: 3350 - total flux cleaned = -0.00967124 Jy ! Component: 3400 - total flux cleaned = -0.00954825 Jy ! Component: 3450 - total flux cleaned = -0.00942581 Jy ! Component: 3500 - total flux cleaned = -0.00942568 Jy ! Component: 3550 - total flux cleaned = -0.0093048 Jy ! Component: 3600 - total flux cleaned = -0.00918471 Jy ! Component: 3650 - total flux cleaned = -0.00915498 Jy ! Component: 3700 - total flux cleaned = -0.00903624 Jy ! Component: 3750 - total flux cleaned = -0.00885966 Jy ! Component: 3800 - total flux cleaned = -0.00883052 Jy ! Component: 3850 - total flux cleaned = -0.00877241 Jy ! Component: 3900 - total flux cleaned = -0.00871464 Jy ! Component: 3950 - total flux cleaned = -0.00859979 Jy ! Component: 4000 - total flux cleaned = -0.00845709 Jy ! Component: 4050 - total flux cleaned = -0.00842868 Jy ! Total flux subtracted in 4096 components = -0.00837215 Jy ! Clean residual min=-0.001427 max=0.001560 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.650241 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 387 components and 0.650242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 4.744 at 1.25 degrees (North through East) ! Clean map min=-0.0028185 max=0.59976 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_d_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_d_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J2230+6946_S_d_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_d_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_d_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230+6946_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.599759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000498103 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249152 0.249152 0.498304 0.996607 1.99321 3.98643 7.97286 15.9457 31.8914 63.7829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.599 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1204.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_d_dfm.log closed on Thu Mar 5 05:44:14 2020