! Started logfile: /image_prod/ug002_uva//J1755+1820_S_dfm.log on Thu Mar 5 03:31:58 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//J1755+1820_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1755+1820_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.680864 visibilities/baseline/integration-bin. ! Found source: J1755+1820 ! ! 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 6618 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 J1755+1820_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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006294Jy sigma=8.831213 ! Fit after self-cal, rms=0.906886Jy sigma=7.928300 ! 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=2.691 mas, bmaj=6.474 mas, bpa=-11.63 degrees ! Estimated noise=1.47754 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 = 0.0699904 Jy ! Component: 100 - total flux cleaned = 0.0901227 Jy ! Total flux subtracted in 100 components = 0.0901227 Jy ! Clean residual min=-0.005928 max=0.009930 Jy/beam ! Clean residual mean=-0.000015 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.0901227 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0901227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066894Jy sigma=0.510620 ! Fit after self-cal, rms=0.066819Jy sigma=0.510113 ! Inverting map ! Added new window around map position (3, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117668 Jy ! Component: 100 - total flux cleaned = 0.0191707 Jy ! Total flux subtracted in 100 components = 0.0191707 Jy ! Clean residual min=-0.005178 max=0.004894 Jy/beam ! Clean residual mean=-0.000006 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.109293 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.109293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064257Jy sigma=0.478977 ! Fit after self-cal, rms=0.064200Jy sigma=0.478639 ! 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=3.211 mas, bmaj=7.034 mas, bpa=-10.37 degrees ! Estimated noise=1.02677 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 = 0.00669759 Jy ! Component: 100 - total flux cleaned = 0.0105833 Jy ! Component: 150 - total flux cleaned = 0.0132752 Jy ! Component: 200 - total flux cleaned = 0.0152208 Jy ! Total flux subtracted in 200 components = 0.0152208 Jy ! Clean residual min=-0.004653 max=0.004332 Jy/beam ! Clean residual mean=0.000004 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.124514 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.124514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063593Jy sigma=0.469555 ! Fit after self-cal, rms=0.063566Jy sigma=0.469369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.034 at -10.37 degrees (North through East) ! Clean map min=-0.0046466 max=0.090271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.11 HN 1.03 KP 1.00 ! LA 1.00 MK 1.01 NL 0.99 OV 0.82 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.00 HN 1.05 KP 1.02 ! LA 1.05 MK 1.00 NL 0.95 OV 0.90 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.00 KP 1.00 ! LA 1.01 MK 0.96 NL 0.99 OV 0.87 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.063566Jy sigma=0.469369 ! Fit after self-cal, rms=0.061400Jy sigma=0.456969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=7.058 mas, bpa=-9.737 degrees ! Estimated noise=1.01451 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 = 0.000431275 Jy ! Component: 100 - total flux cleaned = 0.000235753 Jy ! Component: 150 - total flux cleaned = 0.000123305 Jy ! Component: 200 - total flux cleaned = -6.0839e-05 Jy ! Total flux subtracted in 200 components = -6.0839e-05 Jy ! Clean residual min=-0.002635 max=0.002673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.124453 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.124453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061237Jy sigma=0.455883 ! Fit after self-cal, rms=0.061300Jy sigma=0.455565 ! 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=0.061300Jy sigma=0.455565 ! Fit after self-cal, rms=0.062298Jy sigma=0.452361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=7.034 mas, bpa=-9.645 degrees ! Estimated noise=1.01723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545697 Jy ! Component: 100 - total flux cleaned = 0.000467164 Jy ! Component: 150 - total flux cleaned = 0.000367347 Jy ! Component: 200 - total flux cleaned = 0.000280717 Jy ! Total flux subtracted in 200 components = 0.000280717 Jy ! Clean residual min=-0.002249 max=0.002622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.124734 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.124734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062241Jy sigma=0.451974 ! Fit after self-cal, rms=0.062249Jy sigma=0.451892 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 (-118, 73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226709 Jy ! Component: 100 - total flux cleaned = 0.00285189 Jy ! Component: 150 - total flux cleaned = 0.00319849 Jy ! Component: 200 - total flux cleaned = 0.00329704 Jy ! Total flux subtracted in 200 components = 0.00329704 Jy ! Clean residual min=-0.002017 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.128031 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.128031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062131Jy sigma=0.451041 ! Fit after self-cal, rms=0.062116Jy sigma=0.450981 ! 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=0.062116Jy sigma=0.450981 ! Fit after self-cal, rms=0.062244Jy sigma=0.450876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=7.018 mas, bpa=-9.591 degrees ! Estimated noise=1.01382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102209 Jy ! Component: 100 - total flux cleaned = 0.00144712 Jy ! Component: 150 - total flux cleaned = 0.00153553 Jy ! Component: 200 - total flux cleaned = 0.00153576 Jy ! Total flux subtracted in 200 components = 0.00153576 Jy ! Clean residual min=-0.001891 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.129567 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 105 components and 0.129567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062206Jy sigma=0.450636 ! Fit after self-cal, rms=0.062206Jy sigma=0.450621 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 = 0.000168214 Jy ! Component: 100 - total flux cleaned = 0.0001445 Jy ! Component: 150 - total flux cleaned = 5.42506e-05 Jy ! Component: 200 - total flux cleaned = -9.47478e-06 Jy ! Total flux subtracted in 200 components = -9.47478e-06 Jy ! Clean residual min=-0.001914 max=0.001786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.129557 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.129557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062186Jy sigma=0.450492 ! Fit after self-cal, rms=0.062184Jy sigma=0.450487 ! 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=0.062184Jy sigma=0.450487 ! Fit after self-cal, rms=0.062248Jy sigma=0.450462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.398 mas, bmaj=9.961 mas, bpa=-1.021 degrees ! Estimated noise=1.27407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696121 Jy ! Component: 100 - total flux cleaned = 0.000608269 Jy ! Component: 150 - total flux cleaned = 0.000529216 Jy ! Component: 200 - total flux cleaned = 0.000481804 Jy ! Total flux subtracted in 200 components = 0.000481804 Jy ! Clean residual min=-0.002050 max=0.002162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.130039 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.130039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062239Jy sigma=0.450436 ! Fit after self-cal, rms=0.062232Jy sigma=0.450398 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 = 4.78102e-05 Jy ! Component: 100 - total flux cleaned = -1.67188e-05 Jy ! Component: 150 - total flux cleaned = -5.57162e-05 Jy ! Component: 200 - total flux cleaned = -0.000126121 Jy ! Total flux subtracted in 200 components = -0.000126121 Jy ! Clean residual min=-0.002011 max=0.002163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.129913 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.129913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062234Jy sigma=0.450448 ! Fit after self-cal, rms=0.062230Jy sigma=0.450433 ! 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=3.168 mas, bmaj=7.009 mas, bpa=-9.585 degrees ! Estimated noise=1.0133 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.168 x 7.009 at -9.585 degrees (North through East) ! Clean map min=-0.0017669 max=0.088967 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=2.651 mas, bmaj=6.42 mas, bpa=-11.06 degrees ! Estimated noise=1.45222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686368 Jy ! Component: 100 - total flux cleaned = 0.0892203 Jy ! Component: 150 - total flux cleaned = 0.101395 Jy ! Component: 200 - total flux cleaned = 0.109375 Jy ! Total flux subtracted in 200 components = 0.109375 Jy ! Clean residual min=-0.003765 max=0.004310 Jy/beam ! Clean residual mean=-0.000008 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.109375 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.109375 Jy ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=7.009 mas, bpa=-9.585 degrees ! Estimated noise=1.0133 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 = 0.00685382 Jy ! Component: 100 - total flux cleaned = 0.0109 Jy ! Component: 150 - total flux cleaned = 0.0137782 Jy ! Component: 200 - total flux cleaned = 0.0156914 Jy ! Total flux subtracted in 200 components = 0.0156914 Jy ! Clean residual min=-0.002202 max=0.002230 Jy/beam ! Clean residual mean=-0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.125066 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.125066 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=7.398 mas, bmaj=9.961 mas, bpa=-1.021 degrees ! Estimated noise=1.27407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262492 Jy ! Component: 100 - total flux cleaned = 0.00390813 Jy ! Component: 150 - total flux cleaned = 0.00464696 Jy ! Component: 200 - total flux cleaned = 0.00511143 Jy ! Total flux subtracted in 200 components = 0.00511143 Jy ! Clean residual min=-0.002114 max=0.002049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.130178 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 = 6.69657e-05 Jy ! Component: 100 - total flux cleaned = 9.6732e-05 Jy ! Component: 150 - total flux cleaned = 7.10093e-05 Jy ! Component: 200 - total flux cleaned = 9.61144e-05 Jy ! Total flux subtracted in 200 components = 9.61144e-05 Jy ! Clean residual min=-0.002015 max=0.002012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.130274 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.130274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=7.009 mas, bpa=-9.585 degrees ! Estimated noise=1.0133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767967 Jy ! Component: 100 - total flux cleaned = -0.000768011 Jy ! Component: 150 - total flux cleaned = -0.000807184 Jy ! Component: 200 - total flux cleaned = -0.000878551 Jy ! Total flux subtracted in 200 components = -0.000878551 Jy ! Clean residual min=-0.001831 max=0.001846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.129395 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.129395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062253Jy sigma=0.450862 ! Fit after self-cal, rms=0.062256Jy sigma=0.450777 wmodel J1755+1820_S_map.mod ! Writing 110 model components to file: J1755+1820_S_map.mod wobs J1755+1820_S_uvs.fits ! Writing UV FITS file: J1755+1820_S_uvs.fits wwins J1755+1820_S_map.win ! wwins: Wrote 3 windows to J1755+1820_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 = -0.000521512 Jy ! Component: 100 - total flux cleaned = -0.00077181 Jy ! Component: 150 - total flux cleaned = -0.000890297 Jy ! Component: 200 - total flux cleaned = -0.000947605 Jy ! Component: 250 - total flux cleaned = -0.000973984 Jy ! Component: 300 - total flux cleaned = -0.000973155 Jy ! Component: 350 - total flux cleaned = -0.000998241 Jy ! Component: 400 - total flux cleaned = -0.00111925 Jy ! Component: 450 - total flux cleaned = -0.00121303 Jy ! Component: 500 - total flux cleaned = -0.00130375 Jy ! Component: 550 - total flux cleaned = -0.00145726 Jy ! Component: 600 - total flux cleaned = -0.00145678 Jy ! Component: 650 - total flux cleaned = -0.00158284 Jy ! Component: 700 - total flux cleaned = -0.00170484 Jy ! Component: 750 - total flux cleaned = -0.00178472 Jy ! Component: 800 - total flux cleaned = -0.00194036 Jy ! Component: 850 - total flux cleaned = -0.00211153 Jy ! Component: 900 - total flux cleaned = -0.00222348 Jy ! Component: 950 - total flux cleaned = -0.00238773 Jy ! Component: 1000 - total flux cleaned = -0.00247735 Jy ! Component: 1050 - total flux cleaned = -0.00256533 Jy ! Component: 1100 - total flux cleaned = -0.00273789 Jy ! Component: 1150 - total flux cleaned = -0.00283896 Jy ! Component: 1200 - total flux cleaned = -0.00297201 Jy ! Component: 1250 - total flux cleaned = -0.0030865 Jy ! Component: 1300 - total flux cleaned = -0.00319903 Jy ! Component: 1350 - total flux cleaned = -0.00330975 Jy ! Component: 1400 - total flux cleaned = -0.00338783 Jy ! Component: 1450 - total flux cleaned = -0.0035105 Jy ! Component: 1500 - total flux cleaned = -0.00360098 Jy ! Component: 1550 - total flux cleaned = -0.00366013 Jy ! Component: 1600 - total flux cleaned = -0.00373349 Jy ! Component: 1650 - total flux cleaned = -0.00380585 Jy ! Component: 1700 - total flux cleaned = -0.00391953 Jy ! Component: 1750 - total flux cleaned = -0.00397556 Jy ! Component: 1800 - total flux cleaned = -0.00405829 Jy ! Component: 1850 - total flux cleaned = -0.00408556 Jy ! Component: 1900 - total flux cleaned = -0.00413953 Jy ! Component: 1950 - total flux cleaned = -0.0042193 Jy ! Component: 2000 - total flux cleaned = -0.0042714 Jy ! Component: 2050 - total flux cleaned = -0.00432294 Jy ! Component: 2100 - total flux cleaned = -0.00432291 Jy ! Component: 2150 - total flux cleaned = -0.0043991 Jy ! Component: 2200 - total flux cleaned = -0.00443618 Jy ! Component: 2250 - total flux cleaned = -0.00442379 Jy ! Component: 2300 - total flux cleaned = -0.00446031 Jy ! Component: 2350 - total flux cleaned = -0.00450855 Jy ! Component: 2400 - total flux cleaned = -0.00450861 Jy ! Component: 2450 - total flux cleaned = -0.004544 Jy ! Component: 2500 - total flux cleaned = -0.0045675 Jy ! Component: 2550 - total flux cleaned = -0.00461354 Jy ! Component: 2600 - total flux cleaned = -0.00464797 Jy ! Component: 2650 - total flux cleaned = -0.00467078 Jy ! Component: 2700 - total flux cleaned = -0.00476015 Jy ! Component: 2750 - total flux cleaned = -0.00480429 Jy ! Component: 2800 - total flux cleaned = -0.00483694 Jy ! Component: 2850 - total flux cleaned = -0.00491266 Jy ! Component: 2900 - total flux cleaned = -0.00500917 Jy ! Component: 2950 - total flux cleaned = -0.00499837 Jy ! Component: 3000 - total flux cleaned = -0.00507197 Jy ! Component: 3050 - total flux cleaned = -0.00510332 Jy ! Component: 3100 - total flux cleaned = -0.00522737 Jy ! Component: 3150 - total flux cleaned = -0.00527856 Jy ! Component: 3200 - total flux cleaned = -0.00534955 Jy ! Component: 3250 - total flux cleaned = -0.00542004 Jy ! Component: 3300 - total flux cleaned = -0.00549984 Jy ! Component: 3350 - total flux cleaned = -0.0055494 Jy ! Component: 3400 - total flux cleaned = -0.00563777 Jy ! Component: 3450 - total flux cleaned = -0.00566695 Jy ! Component: 3500 - total flux cleaned = -0.00573464 Jy ! Component: 3550 - total flux cleaned = -0.00579218 Jy ! Component: 3600 - total flux cleaned = -0.00583015 Jy ! Component: 3650 - total flux cleaned = -0.00588676 Jy ! Component: 3700 - total flux cleaned = -0.00596151 Jy ! Component: 3750 - total flux cleaned = -0.00599867 Jy ! Component: 3800 - total flux cleaned = -0.00606308 Jy ! Component: 3850 - total flux cleaned = -0.0061544 Jy ! Component: 3900 - total flux cleaned = -0.00615436 Jy ! Component: 3950 - total flux cleaned = -0.00619944 Jy ! Component: 4000 - total flux cleaned = -0.0062977 Jy ! Component: 4050 - total flux cleaned = -0.00629773 Jy ! Total flux subtracted in 4096 components = -0.00638589 Jy ! Clean residual min=-0.000697 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.123009 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 369 components and 0.123009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1755+1820_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.168 x 7.009 at -9.585 degrees (North through East) ! Clean map min=-0.0013351 max=0.08882 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1755+1820_S_map.fits wmodel /image_prod/ug002_uva//J1755+1820_S_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J1755+1820_S_map.mod wobs /image_prod/ug002_uva//J1755+1820_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1755+1820_S_uvs.fits wwins /image_prod/ug002_uva//J1755+1820_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1755+1820_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0888197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52526 0.52526 1.05052 2.10104 4.20208 8.40416 16.8083 33.6166 67.2333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.145 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1755+1820_S_dfm.log closed on Thu Mar 5 03:32:02 2020